update codebase from upstream + add cv content

NETCONNECT_RESUME.md

@@ -0,0 +1,241 @@
+# NetConnect Experience Summary (Mar 2024 - Present)
+
+## Position: System/Network Administrator & DevOps Engineer
+**Company:** NetConnect Group  
+**Period:** Martie 2024 - Prezent (aprox. 22 luni)  
+**Location:** Remote
+
+---
+
+## Major Projects & Achievements
+
+### 1. PowerDNS High Availability Cluster (pdns, pdns2-6) 🎯
+**Timeline:** Nov 2023 - Dec 2025 (ongoing)  
+**Current Version:** v2.4.0-stable → v2.5.0 (in development)
+
+**Architecture:**
+- Master-Slave MySQL replication cluster
+- Keepalived VIP failover (automatic failback)
+- PowerDNS Authoritative servers (NS1: .214, NS2: .215)
+- Cloudflare API integration (20 zones, 581 records sync)
+- Custom CF-Sync v2.4.0 (Docker-based)
+
+**Key Achievements:**
+- Designed and deployed production HA DNS infrastructure
+- Implemented automatic failover/failback mechanism
+- Created comprehensive automation scripts (Bash, Python)
+- Cloud-init deployment automation
+- Extreme load testing and optimization
+- Production endpoint: `pdns.infra.netconnect.ro`
+
+**Technologies:** PowerDNS, MySQL/MariaDB, Keepalived, Docker, Bash, Python, Cloud-init, Ansible
+
+---
+
+### 2. InfraManager - Dynamic Infrastructure Management Tool
+**Timeline:** Ongoing development  
+**Purpose:** Lightweight infrastructure orchestration
+
+**Features:**
+- Dynamic service/node management via CLI
+- YAML-based state tracking
+- Template generation for configs
+- Future integrations: Ansible, Terraform, Proxmox API
+
+**Technologies:** Python, YAML, CLI development
+
+---
+
+### 3. ncTesseract - Nextcloud OCR & Elasticsearch Indexing
+**Timeline:** Dec 2024  
+**Problem:** Traditional Nextcloud indexing was extremely slow (350k files = 77 days!)
+
+**Solution:**
+- Custom Python parallel indexer with 48+ workers
+- Tesseract OCR integration
+- Direct Elasticsearch indexing in Nextcloud-compatible format
+- Massive performance improvement (single-threaded PHP → multiprocessing)
+
+**Technologies:** Python, Multiprocessing, Tesseract OCR, Elasticsearch, Nextcloud
+
+---
+
+### 4. Certificate Management Automation (certbotAuto)
+**Timeline:** Sep 2024 - Dec 2024
+
+**Features:**
+- Automated SSL/TLS certificate management
+- Multi-server deployment via Ansible
+- Let's Encrypt integration (certbot)
+- Centralized secrets management
+- Automated renewal and deployment
+
+**Technologies:** Bash, Certbot, Ansible, YAML
+
+---
+
+### 5. CDR Processing System (cdr2sql)
+**Timeline:** Feb 2024 - Jul 2025
+
+**Purpose:** Call Detail Records processing and SQL integration
+
+**Components:**
+- PHP backend for CDR parsing
+- Node.js/Gulp build system
+- Database integration for telecom billing
+
+**Technologies:** PHP, Node.js, Gulp, MySQL
+
+---
+
+### 6. Xen to KVM/Proxmox Migration Tools (xen2lxc, xenserver_to_xen)
+**Timeline:** Sep-Nov 2024
+
+**Purpose:** Automated VM migration from legacy Xen infrastructure
+
+**Features:**
+- XVA image extraction and conversion
+- Disk preparation for QEMU/KVM
+- Automated boot scripts
+- Proxmox integration
+
+**Technologies:** Python, Bash, QEMU, Proxmox, Xen
+
+---
+
+### 7. Cataleya Integration (cataleya2db)
+**Timeline:** Oct 2024
+
+**Purpose:** Telecom data integration with Cataleya platform
+
+**Technologies:** PHP, Database integration
+
+---
+
+### 8. Laravel Development Environment with SQL Anywhere
+**Timeline:** Aug-Sep 2024
+
+**Purpose:** Custom Docker-based development environment
+
+**Features:**
+- Laravel + SQL Anywhere integration
+- Nginx + PHP-FPM stack
+- Docker Compose orchestration
+
+**Technologies:** Docker, Laravel, PHP, Nginx, SQL Anywhere
+
+---
+
+### 9. Portability System - Czech Republic (portabilitateCehia.org)
+**Timeline:** Ongoing maintenance
+
+**Purpose:** Automated portability data download from Czech telecom portal
+
+**Challenges Solved:**
+- SSL certificate renewal for client authentication
+- Wildcard certificate management (*.netconnect.ro)
+- HTTPS client certificate authentication
+
+**Technologies:** OpenSSL, wget, SSL/TLS, Bash
+
+---
+
+### 10. Infrastructure Services
+**Timeline:** Ongoing
+
+**Deployed/Maintained:**
+- **Zabbix Monitoring:** Docker-based monitoring stack
+- **FreeSWITCH:** VoIP infrastructure (Docker)
+- **Traefik:** Reverse proxy and load balancer
+- **Infrastructure automation:** Various supporting services
+
+---
+
+## Core Competencies Demonstrated
+
+### DevOps & Automation
+- CI/CD pipeline development
+- Infrastructure as Code (Ansible, Terraform concepts)
+- Docker containerization
+- Cloud-init automation
+- Custom automation tooling (Bash, Python, Perl)
+
+### System Administration
+- High Availability cluster design and deployment
+- MySQL/MariaDB replication and failover
+- DNS infrastructure (PowerDNS)
+- Load balancing (Keepalived)
+- SSL/TLS certificate management
+
+### Development
+- Python (multiprocessing, CLI tools, automation)
+- Bash scripting (complex automation)
+- PHP (backend services, integrations)
+- Perl (legacy support, migration)
+- JavaScript/Node.js (build systems)
+
+### Networking
+- DNS management and troubleshooting
+- VIP failover mechanisms
+- Firewall configuration
+- VPN integration concepts
+- Network troubleshooting (tcpdump, netstat, ss)
+
+### Virtualization & Cloud
+- Proxmox management
+- Xen → KVM migration
+- Docker (multi-service orchestration)
+- Cloud-init deployment
+- VM provisioning and management
+
+### Databases
+- MySQL Master-Slave replication
+- Elasticsearch integration
+- SQL Anywhere (legacy support)
+- Database optimization and monitoring
+
+---
+
+## Key Technologies Used
+
+**Operating Systems:** Debian, Ubuntu, CentOS, Alpine Linux  
+**Scripting:** Bash, Python, Perl, PHP  
+**Orchestration:** Docker, Docker Compose, Ansible (planned)  
+**Databases:** MySQL/MariaDB, PostgreSQL, Elasticsearch, SQL Anywhere  
+**Web Stack:** Nginx, Apache, PHP-FPM, Tomcat (limited)  
+**Monitoring:** Zabbix, Systemd journaling  
+**Version Control:** Git  
+**Networking:** PowerDNS, Keepalived, Cloudflare API, OpenSSL  
+**Other:** Tesseract OCR, FreeSWITCH, Traefik  
+
+---
+
+## Soft Skills Demonstrated
+
+- **Problem Solving:** Reduced Nextcloud indexing from 77 days to hours
+- **Architecture Design:** Built production HA DNS from scratch
+- **Documentation:** Comprehensive guides for all major projects
+- **Automation Focus:** Consistently automated manual processes
+- **Tool Development:** Created custom tools when needed (InfraManager, CF-Sync)
+- **Migration Expertise:** Successfully migrated legacy Xen infrastructure
+
+---
+
+## For CV Update
+
+**Replace RnD Software Group entry (Apr 2021 - Present) with:**
+
+### NetConnect Group | Bucharest, Romania (Remote)
+**SYSTEM/NETWORK ADMINISTRATOR & DEVOPS ENGINEER**  
+*Mar 2024 - Present*
+
+- Designed and deployed production High Availability DNS infrastructure using PowerDNS, MySQL Master-Slave replication, and Keepalived VIP failover serving 20+ zones with automatic failover/failback
+- Developed custom automation tools including parallel OCR indexing system (48+ workers) reducing Nextcloud indexing time from 77 days to hours, and infrastructure management CLI tool (Python)
+- Automated SSL/TLS certificate management across multiple servers using certbot, Ansible, and custom bash orchestration
+- Migrated legacy Xen virtual infrastructure to Proxmox/KVM using custom Python/Bash tooling
+- Maintained and integrated telecom services including CDR processing, portability systems, and FreeSWITCH VoIP infrastructure
+- Technologies: PowerDNS, MySQL/MariaDB, Keepalived, Docker, Python, Bash, Ansible, Elasticsearch, Proxmox, Zabbix
+
+---
+
+**Note:** Această experiență arată o evoluție clară de la sysadmin tradițional (RnD) către DevOps modern cu focus pe automation, HA, și custom tooling development.

src/awesome-cv.cls

@@ -48,13 +48,14 @@
 %-------------------------------------------------------------------------------
 % Needed to make fixed length table
 \RequirePackage{array}
+\RequirePackage{tabularx}
 % Needed to handle list environment
 \RequirePackage{enumitem}
 % Needed to handle text alignment
 \RequirePackage{ragged2e}
 % Needed to configure page layout
 \RequirePackage{geometry}
-% Needed to make header & footer effeciently
+% Needed to make header & footer efficiently
 \RequirePackage{fancyhdr}
 % Needed to manage colors
 \RequirePackage{xcolor}
@@ -62,6 +63,8 @@
 \RequirePackage{ifxetex}
 % Needed to use \if-\then-\else statement
 \RequirePackage{xifthen}
+% Needed to strip chars from telephone number
+\RequirePackage{xstring}
 % Needed to use a toolbox of programming tools
 \RequirePackage{etoolbox}
 % Needed to change line spacing in specific environment
@@ -76,27 +79,54 @@
 % (https://github.com/posquit0/latex-fontawesome)
 \RequirePackage{fontawesome}
 \RequirePackage[default,opentype]{sourcesanspro}
-% Needed for the photo ID
-\RequirePackage[skins]{tcolorbox}
-% Needed to deal a paragraphs
-\RequirePackage{parskip}
-% Needed to deal hyperlink
-\RequirePackage[hidelinks,unicode]{hyperref}
-\hypersetup{%
-  pdftitle={},
-  pdfauthor={},
-  pdfsubject={},
-  pdfkeywords={}
-}
-
 
 %-------------------------------------------------------------------------------
 %                Configuration for directory locations
 %-------------------------------------------------------------------------------
-% Configure a directory location for fonts(default: 'fonts/')
+% Configure an optional directory location for fonts(default: 'fonts/')
+% Not required anymore but left in place for backward compatability.
 \newcommand*{\fontdir}[1][fonts/]{\def\@fontdir{#1}}
-\fontdir
 
+%-------------------------------------------------------------------------------
+%                Configuration for fonts
+%-------------------------------------------------------------------------------
+% Set the FontAwesome font to be up-to-date.
+\newfontfamily\FA[
+    Path=\@fontdir
+    ]{FontAwesome.ttf}
+% Set font for header (default is Roboto)
+\newfontfamily\headerfont[
+  Path=\@fontdir,
+  UprightFont=*-Regular,
+  ItalicFont=*-Italic,
+  BoldFont=*-Bold,
+  BoldItalicFont=*-BoldItalic,
+]{Roboto}
+
+\newfontfamily\headerfontlight[
+  Path=\@fontdir,
+  UprightFont=*-Thin,
+  ItalicFont=*-ThinItalic,
+  BoldFont=*-Medium,
+  BoldItalicFont=*-MediumItalic,
+]{Roboto}
+
+\newfontfamily\roboto{Roboto}[
+  Path=\@fontdir,
+  UprightFont=*-Regular,
+  ItalicFont=*-Italic,
+  BoldFont=*-Bold,
+  BoldItalicFont=*-BoldItalic,
+  FontFace={l}{n}{Font=*-Light},
+  FontFace={l}{it}{Font=*-LightItalic},
+]
+
+\newcommand*{\footerfont}{\sourcesanspro}
+\newcommand*{\bodyfont}{\sourcesanspro}
+\newcommand*{\bodyfontlight}{\sourcesansprolight}
+
+% Compatibility shim for faAlt (fontawesome6 feature)
+\newcommand*{\faAlt}[3]{#2\acvHeaderIconSep#3}
 
 %-------------------------------------------------------------------------------
 %                Configuration for layout
@@ -136,6 +166,7 @@
 \colorlet{text}{darkgray}
 \colorlet{graytext}{gray}
 \colorlet{lighttext}{lightgray}
+\colorlet{sectiondivider}{gray}
 % Awesome colors
 \definecolor{awesome-emerald}{HTML}{00A388}
 \definecolor{awesome-skyblue}{HTML}{0395DE}
@@ -151,39 +182,12 @@
 \newbool{acvSectionColorHighlight}
 \setbool{acvSectionColorHighlight}{true}
 
-% Awesome section color
-\def\@sectioncolor#1#2#3{%
-  \ifbool{acvSectionColorHighlight}{{\color{awesome}#1#2#3}}{#1#2#3}%
-}
-
-
 %-------------------------------------------------------------------------------
 %                Configuration for fonts
 %-------------------------------------------------------------------------------
-% Set the FontAwesome font to be up-to-date.
+\newcommand*{\headerfont}{\roboto\selectfont}
-\newfontfamily\FA[
+\newcommand*{\headerfontlight}{\roboto\fontseries{l}\selectfont}
-    Path=\@fontdir
+\newcommand*{\footerfont}{\sffamily}
-    ]{FontAwesome.ttf}
-% Set font for header (default is Roboto)
-\newfontfamily\headerfont[
-  Path=\@fontdir,
-  UprightFont=*-Regular,
-  ItalicFont=*-Italic,
-  BoldFont=*-Bold,
-  BoldItalicFont=*-BoldItalic,
-]{Roboto}
-
-\newfontfamily\headerfontlight[
-  Path=\@fontdir,
-  UprightFont=*-Thin,
-  ItalicFont=*-ThinItalic,
-  BoldFont=*-Medium,
-  BoldItalicFont=*-MediumItalic,
-]{Roboto}
-
-\newcommand*{\footerfont}{\sourcesanspro}
-\newcommand*{\bodyfont}{\sourcesanspro}
-\newcommand*{\bodyfontlight}{\sourcesansprolight}
 
 %-------------------------------------------------------------------------------
 %                Configuration for styles
@@ -197,7 +201,14 @@
 \newcommand*{\headersocialstyle}[1]{{\fontsize{6.8pt}{1em}\headerfont\color{text} #1}}
 \newcommand*{\headerquotestyle}[1]{{\fontsize{9pt}{1em}\bodyfont\itshape\color{darktext} #1}}
 \newcommand*{\footerstyle}[1]{{\fontsize{8pt}{1em}\footerfont\scshape\color{lighttext} #1}}
-\newcommand*{\sectionstyle}[1]{{\fontsize{16pt}{1em}\bodyfont\bfseries\color{text}\@sectioncolor #1}}
+\newcommand*{\sectionstyleface}[1]{{\fontsize{16pt}{1em}\bodyfont\bfseries #1}}
+\newcommand*{\sectionstyle}[1]{%
+  \def\@acvSectionTmp{#1}
+  \ifthenelse{\boolean{acvSectionColorHighlight}}{%
+    \StrSplit{\@acvSectionTmp}{3}{\acvSectionStringAwesome}{\acvSectionStringPlain}%
+      \color{awesome}\sectionstyleface{\acvSectionStringAwesome%
+      \color{text}{\acvSectionStringPlain}}}%
+      {\color{text}\sectionstyleface{\@acvSectionTmp}}}
 \newcommand*{\subsectionstyle}[1]{{\fontsize{12pt}{1em}\bodyfont\scshape\textcolor{text}{#1}}}
 \newcommand*{\paragraphstyle}{\fontsize{9pt}{1em}\bodyfontlight\upshape\color{text}}
 
@@ -226,7 +237,14 @@
 \newcommand*{\skillsetstyle}[1]{{\fontsize{9pt}{1em}\bodyfontlight\color{text} #1}}
 
 % For elements of the cover letter
-\newcommand*{\lettersectionstyle}[1]{{\fontsize{14pt}{1em}\bodyfont\bfseries\color{text}\@sectioncolor #1}}
+\newcommand*{\lettersectionstyleface}[1]{{\fontsize{14pt}{1em}\bodyfont\bfseries #1}}
+\newcommand*{\lettersectionstyle}[1]{%
+  \def\@acvLetterSectionTmp{#1}
+  \ifthenelse{\boolean{acvSectionColorHighlight}}{%
+    \StrSplit{\@acvLetterSectionTmp}{3}{\acvLetterSectionStringAwesome}{\acvLetterSectionStringPlain}%
+      \color{awesome}\sectionstyleface{\acvLetterSectionStringAwesome%
+      \color{text}{\acvLetterSectionStringPlain}}}%
+      {\color{text}\lettersectionstyleface{\@acvLetterSectionTmp}}}
 \newcommand*{\recipientaddressstyle}[1]{{\fontsize{9pt}{1em}\bodyfont\scshape\color{graytext} #1}}
 \newcommand*{\recipienttitlestyle}[1]{{\fontsize{11pt}{1em}\bodyfont\bfseries\color{darktext} #1}}
 \newcommand*{\lettertitlestyle}[1]{{\fontsize{10pt}{1em}\bodyfontlight\bfseries\color{darktext} \underline{#1}}}
@@ -277,12 +295,25 @@
 
 % Defines writer's mobile (optional)
 % Usage: \mobile{<mobile number>}
-\newcommand*{\mobile}[1]{\def\@mobile{#1}}
+\newcommand*{\mobile}[1]
+{
+  \def\@mobile{#1}
+  \def\@teluri{tel:\@mobile}
+  % Strip unwanted characters
+  \StrDel{\@teluri}{ }[\@teluri]%
+  \StrDel{\@teluri}{-}[\@teluri]%
+  \StrDel{\@teluri}{(}[\@teluri]%
+  \StrDel{\@teluri}{)}[\@teluri]%
+}
 
 % Defines writer's email (optional)
 % Usage: \email{<email address>}
 \newcommand*{\email}[1]{\def\@email{#1}}
 
+% Defines writer's date of birth (optional)
+% Usage: \dateofbirth{<date>}
+\newcommand*{\dateofbirth}[1]{\def\@dateofbirth{#1}}
+
 % Defines writer's homepage (optional)
 % Usage: \homepage{<url>}
 \newcommand*{\homepage}[1]{\def\@homepage{#1}}
@@ -299,6 +330,10 @@
 % Usage: \gitlab{<gitlab-nick>}
 \newcommand*{\gitlab}[1]{\def\@gitlab{#1}}
 
+% Defines writer's bitbucket (optional)
+% Usage: \bitbucket{<bitbucket-nick>}
+\newcommand*{\bitbucket}[1]{\def\@bitbucket{#1}}
+
 % Defines writer's stackoverflow profile (optional)
 % Usage: \stackoverflow{<so userid>}{<so username>}
 %   e.g.https://stackoverflow.com/users/123456/sam-smith
@@ -309,10 +344,26 @@
 % Usage: \linkedin{<linked-in-nick>}
 \newcommand*{\linkedin}[1]{\def\@linkedin{#1}}
 
+% Defines writer's orcid (optional)
+% Usage: \orcid{<orcid-num>}
+\newcommand*{\orcid}[1]{\def\@orcid{#1}}
+
 % Defines writer's twitter (optional)
 % Usage: \twitter{<twitter handle>}
 \newcommand*{\twitter}[1]{\def\@twitter{#1}}
 
+% Defines writer's x (formerly twitter) (optional)
+% Usage: \x{<x account>}
+\newcommand*{\x}[1]{\def\@x{#1}}
+
+% Defines writer's Mastodon (optional)
+% Usage: \mastodon{<instance>}{<mastodon-nick>}
+\newcommand*{\mastodon}[2]{\def\@mastodoninstance{#1}\def\@mastodonname{#2}}
+
+% Defines writer's resarchgate (optional)
+% Usage: \researchgate{<researchgate-account>}
+\newcommand*{\researchgate}[1]{\def\@researchgate{#1}}
+
 % Defines writer's skype (optional)
 % Usage: \skype{<skype account>}
 \newcommand*{\skype}[1]{\def\@skype{#1}}
@@ -329,6 +380,18 @@
 % Usage: \medium{<medium account>}
 \newcommand*{\medium}[1]{\def\@medium{#1}}
 
+% Defines writer's kaggle (optional)
+% Usage: \kaggle{<kaggle handle>}
+\newcommand*{\kaggle}[1]{\def\@kaggle{#1}}
+
+% Defines writer's Hackerrank (optional)
+% Usage: \hackerrank{<Hackerrank profile name>}
+\newcommand*{\hackerrank}[1]{\def\@hackerrank{#1}}
+
+% Defines writer's Telegram (optional)
+% Usage: \telegram{<Telegram username>}
+\newcommand*{\telegram}[1]{\def\@telegram{#1}}
+
 % Defines writer's google scholar profile (optional)
 % Usage: \googlescholar{<googlescholar userid>}{<googlescholar username>}
 % e.g.https://scholar.google.co.uk/citations?user=wpZDx1cAAAAJ
@@ -344,8 +407,8 @@
   }%
 }
 
-% Defines writer's extra informations (optional)
+% Defines writer's extra information (optional)
-% Usage: \extrainfo{<extra informations>}
+% Usage: \extrainfo{<extra information>}
 \newcommand*{\extrainfo}[1]{\def\@extrainfo{#1}}
 
 % Defines writer's quote (optional)
@@ -396,7 +459,7 @@
 \newcommand{\acvHeaderAfterPositionSkip}{.4mm}
 \newcommand{\acvHeaderAfterAddressSkip}{-.5mm}
 \newcommand{\acvHeaderIconSep}{\space}
-\newcommand{\acvHeaderSocialSep}{\quad\textbar\quad}
+\newcommand{\acvHeaderSocialSep}{\BeginAccSupp{ActualText={}}\quad\textbar\quad\EndAccSupp{}}
 \newcommand{\acvHeaderAfterSocialSkip}{6mm}
 \newcommand{\acvHeaderAfterQuoteSkip}{5mm}
 
@@ -409,6 +472,7 @@
 %                Commands for utilities
 %-------------------------------------------------------------------------------
 % Use to align an element of tabular table
+\renewcommand{\tabularxcolumn}{p}
 \newcolumntype{L}[1]{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
 \newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
 \newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
@@ -419,6 +483,11 @@
 % Use to execute conditional statements by checking empty string
 \newcommand*{\ifempty}[3]{\ifthenelse{\isempty{#1}}{#2}{#3}}
 
+\newcommand{\faAlt}[3]{%
+  \BeginAccSupp{ActualText={#1}}%
+    \mbox{#2\acvHeaderIconSep#3}%
+  \EndAccSupp{}%
+}
 
 %-------------------------------------------------------------------------------
 %                Commands for elements of CV structure
@@ -464,86 +533,140 @@
       \ifthenelse{\isundefined{\@mobile}}%
         {}%
         {%
-          \faMobile\acvHeaderIconSep\@mobile%
+          \href{\@teluri}{\faAlt{tel:\@mobile}{\faMobile}{\@mobile}}%
           \setbool{isstart}{false}%
         }%
       \ifthenelse{\isundefined{\@email}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{mailto:\@email}{\faEnvelope\acvHeaderIconSep\@email}%
+          \href{mailto:\@email}{\faAlt{mailto:\@email}{\faEnvelope}{\@email}}%
+        }%
+      \ifthenelse{\isundefined{\@dateofbirth}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \faAlt{DoB: \@dateofbirth}{\faCakeCandles}{\@dateofbirth}%
         }%
       \ifthenelse{\isundefined{\@homepage}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{http://\@homepage}{\faHome\acvHeaderIconSep\@homepage}%
+          \href{\@homepage}{\faAlt{homepage: \@homepage}{\faHouseChimney}{\@homepage}}%
         }%
       \ifthenelse{\isundefined{\@ciolagit}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://git.ciolan.net/\@ciolagit}{\faGit\acvHeaderIconSep\@ciolagit}%
+          \href{https://git.ciolan.net/\@ciolagit}{\faAlt{Git: \@ciolagit}{\faGit}{\@ciolagit}}%
         }%
       \ifthenelse{\isundefined{\@github}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://github.com/\@github}{\faGithubSquare\acvHeaderIconSep\@github}%
+          \href{https://github.com/\@github}{\faAlt{GitHub: @\@github}{\faSquareGithub}{\@github}}%
         }%
       \ifthenelse{\isundefined{\@gitlab}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://gitlab.com/\@gitlab}{\faGitlab\acvHeaderIconSep\@gitlab}%
+          \href{https://gitlab.com/\@gitlab}{\faAlt{GitLab: @\@gitlab}{\faGitlab}{\@gitlab}}%
+        }%
+      \ifthenelse{\isundefined{\@bitbucket}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://bitbucket.com/\@bitbucket}{\faAlt{BitBucket: @\@bitbucket}{\faBitbucket}{\@bitbucket}}%
         }%
       \ifthenelse{\isundefined{\@stackoverflowid}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://stackoverflow.com/users/\@stackoverflowid}{\faStackOverflow\acvHeaderIconSep\@stackoverflowname}%
+          \href{https://stackoverflow.com/users/\@stackoverflowid}{\faAlt{StackOverflow: @\@stackoverflowname}{\faStackOverflow}{\@stackoverflowname}}%
         }%
       \ifthenelse{\isundefined{\@linkedin}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://www.linkedin.com/in/\@linkedin}{\faLinkedinSquare\acvHeaderIconSep\@linkedin}%
+          \href{https://www.linkedin.com/in/\@linkedin}{\faAlt{LinkedIn: /in/\@linkedin}{\faLinkedin}{\@linkedin}}%
+        }%
+      \ifthenelse{\isundefined{\@orcid}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://orcid.org/\@orcid}{\faAlt{OrcID: \@orcid}{\faOrcid}{\@orcid}}%
         }%
       \ifthenelse{\isundefined{\@twitter}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://twitter.com/\@twitter}{\faTwitter\acvHeaderIconSep\@twitter}%
+          \href{https://twitter.com/\@twitter}{\faAlt{Twitter: @\@twitter}{\faTwitter}{\@twitter}}%
+        }%
+      \ifthenelse{\isundefined{\@x}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://x.com/\@x}{\faAlt{X: @\@x}{\faXTwitter}{\@x}}%
+        }%
+      \ifthenelse{\isundefined{\@mastodonname}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://\@mastodoninstance/@\@mastodonname}{\faAlt{Mastodon: \@mastodonname{}@\@mastodoninstance}{\faMastodon}{\@mastodonname}}%
         }%
       \ifthenelse{\isundefined{\@skype}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \faSkype\acvHeaderIconSep\@skype%
+          \faAlt{Skype: \@skype}{\faSkype}{\@skype}%
         }%
       \ifthenelse{\isundefined{\@reddit}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://www.reddit.com/user/\@reddit}{\faReddit\acvHeaderIconSep\@reddit}%
+          \href{https://www.reddit.com/user/\@reddit}{\faAlt{Reddit: /u/\@reddit}{\faReddit}{\@reddit}}%
+        }%
+      \ifthenelse{\isundefined{\@researchgate}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://www.researchgate.net/profile/\@researchgate}{\faAlt{ResearchGate: \@researchgate}{\faResearchgate}{\@researchgate}}%
         }%
       \ifthenelse{\isundefined{\@xing}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://www.xing.com/profile/\@xing}{\faXingSquare\acvHeaderIconSep\@xing}
+          \href{https://www.xing.com/profile/\@xing}{\faAlt{Xing: \@xing}{\faSquareXing}{\@xing}}
         }%
       \ifthenelse{\isundefined{\@medium}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://medium.com/@\@medium}{\faMedium\acvHeaderIconSep\@medium}%
+          \href{https://medium.com/@\@medium}{\faAlt{Medium: @\@medium}{\faMedium}{\@medium}}%
+        }%
+      \ifthenelse{\isundefined{\@kaggle}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://kaggle.com/\@kaggle}{\faAlt{Kaggle: \@kaggle}{\faKaggle}{\@kaggle}}%
+        }%
+      \ifthenelse{\isundefined{\@hackerrank}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://www.hackerrank.com/\@hackerrank}{\faAlt{HackerRank: \@hackerrank}{\faHackerrank}{\@hackerrank}}%
+        }%
+      \ifthenelse{\isundefined{\@telegram}}%
+        {}%
+        {%
+          \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
+          \href{https://t.me/\@telegram}{\faAlt{Telegram: \@telegram}{\faTelegram}{\@telegram}}%
         }%
       \ifthenelse{\isundefined{\@googlescholarid}}%
         {}%
         {%
           \ifbool{isstart}{\setbool{isstart}{false}}{\acvHeaderSocialSep}%
-          \href{https://scholar.google.com/citations?user=\@googlescholarid}{\faGraduationCap\acvHeaderIconSep\@googlescholarname}%
+          \href{https://scholar.google.com/citations?user=\@googlescholarid}{\faAlt{Google Scholar: \@googlescholarid}{\faGraduationCap}{\@googlescholarname}}%
         }%
       \ifthenelse{\isundefined{\@extrainfo}}%
         {}%
@@ -576,7 +699,7 @@
   \vspace{\acvSectionTopSkip}
   \sectionstyle{#1}
   \phantomsection
-  \color{gray}\vhrulefill{0.9pt}
+  \color{sectiondivider}\vhrulefill{0.9pt}
 }
 
 % Define a subsection for CV
@@ -616,7 +739,9 @@
       {\entrypositionstyle{#1} & \entrydatestyle{#4} \\}
       {\entrytitlestyle{#2} & \entrylocationstyle{#3} \\
       \entrypositionstyle{#1} & \entrydatestyle{#4} \\}
-    \multicolumn{2}{L{\textwidth}}{\descriptionstyle{#5}}
+    \ifstrempty{#5}
+      {}
+      {\multicolumn{2}{L{\textwidth}}{\descriptionstyle{#5}} \\}
   \end{tabular*}%
 }
 
@@ -659,25 +784,24 @@
 % Define a line of cv information(honor, award or something else)
 % Usage: \cvhonor{<position>}{<title>}{<location>}{<date>}
 \newcommand*{\cvhonor}[4]{%
-  \honordatestyle{#4} & \honorpositionstyle{#1}, \honortitlestyle{#2} & \honorlocationstyle{#3} \\
+  \honordatestyle{#4} & \honorpositionstyle{#1}\ifempty{#2}{}{,} \honortitlestyle{#2} & \honorlocationstyle{#3} \\
 }
 
 % Define an environment for cvskill
 \newenvironment{cvskills}{%
   \vspace{\acvSectionContentTopSkip}
   \vspace{-2.0mm}
-  \begin{center}
     \setlength\tabcolsep{1ex}
     \setlength{\extrarowheight}{0pt}
-    \begin{tabular*}{\textwidth}{@{\extracolsep{\fill}} r L{\textwidth * \real{0.9}}}
+    \tabularx{\textwidth}{r>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}X}
 }{%
-    \end{tabular*}
+\endtabularx\par
-  \end{center}
 }
+
 % Define a line of cv information(skill)
 % Usage: \cvskill{<type>}{<skillset>}
 \newcommand*{\cvskill}[2]{%
-	\skilltypestyle{#1} & \skillsetstyle{#2} \\
+  \skilltypestyle{#1} & \leavevmode\skillsetstyle{#2} \\
 }
 
 % Define an environment for cvitems(for cventry)
@@ -690,7 +814,7 @@
 }{%
   \end{itemize}
   \end{justify}
-  \vspace{-4.0mm}
+  \vspace{1.0mm}
 }
 
 
@@ -709,8 +833,9 @@
   \par\addvspace{2.5ex}
   \phantomsection{}
   \lettersectionstyle{#1}
-  \color{gray}\vhrulefill{0.9pt}
+  \color{sectiondivider}\vhrulefill{0.9pt}
   \par\nobreak\addvspace{0.4ex}
+  \lettertextstyle
 }
 
 % Define a title of the cover letter

src/cv/education.tex

@@ -13,7 +13,7 @@
     {Master Studies in Cyber Security} % Degree
     {„Titu Maiorescu” University} % Institution
     {Bucharest, Romania} % Location
-    {In progress...} % Date(s)
+    {Jul. 2025} % Date(s)
     {} % Description(s) of tasks/responsibilities
 %---------------------------------------------------------
 %---------------------------------------------------------

src/cv/experience.tex

@@ -30,18 +30,56 @@
 %
 %%---------------------------------------------------------
 
+%---------------------------------------------------------
+  \cventry
+    {System/Network Administrator \& DevOps Engineer} % Job title
+    {NetConnect Group} % Organization
+    {Bucharest, Romania (Remote)} % Location
+    {Mar. 2024 - Present} % Period
+    {\begin{cvitems} % Description(s) of tasks/responsibilities
+        \item{Infrastructure \& Automation
+            \begin{itemize}
+                \item{Designed and deployed production High Availability DNS infrastructure using PowerDNS, MySQL Master-Slave replication, and Keepalived VIP failover serving 20+ zones with automatic failover/failback mechanism}
+                \item{Developed custom automation tools including parallel OCR indexing system (48+ workers) reducing Nextcloud indexing time from 77 days to hours using Python multiprocessing and Tesseract OCR}
+                \item{Built infrastructure management CLI tool (InfraManager) for dynamic service/node orchestration with YAML-based state tracking}
+                \item{Automated SSL/TLS certificate management across multiple servers using certbot, Ansible, and custom bash orchestration}
+            \end{itemize}
+        }
+        \item{Migration \& Integration
+            \begin{itemize}
+                \item{Migrated legacy Xen virtual infrastructure to Proxmox/KVM using custom Python/Bash tooling}
+                \item{Maintained and integrated telecom services: CDR processing, portability systems, FreeSWITCH VoIP infrastructure}
+                \item{Implemented Elasticsearch indexing with Nextcloud-compatible format for full-text search}
+            \end{itemize}
+        }
+        \item{\textbf{Technologies:} PowerDNS, MySQL/MariaDB, Keepalived, Docker, Python, Bash, Ansible, Elasticsearch, Proxmox, Zabbix}
+    \end{cvitems}}
+
+%---------------------------------------------------------
+
 %---------------------------------------------------------
   \cventry
     {System / Network Administrator} % Job title
     {RnD Software Group} % Organization
     {Bucharest, Romania} % Location
-    {Apr. 2021 - Present} % Period
+    {Apr. 2021 - Mar. 2024} % Period
     {\begin{cvitems} % Description(s) of tasks/responsibilities
-        \item{System \ Network Administration
+        \item{Infrastructure \& Virtualization
             \begin{itemize}
-                \item{The same kind of job as with mySMTP, only using maybe slightly different tools - Zabbix instead of Nagios / monit, mostly KVM / Proxmox for virtualization, but overall the same System Administrator job}
+                \item{Deployed and managed Proxmox KVM clusters on Hetzner bare-metal infrastructure with ZFS RAID1 storage}
+                \item{Designed multi-tier networking: VLANs (10.249.0.0/16), NAT networks (10.248.x.x/24), centralized DHCP}
+                \item{Built Debian VM templates with automated provisioning (LVM, qemu-agent, Docker pre-installed)}
+                \item{Migrated legacy virtual infrastructure to newer Proxmox clusters with minimal downtime}
             \end{itemize}
         }
+        \item{Monitoring \& Automation
+            \begin{itemize}
+                \item{Deployed Zabbix monitoring infrastructure with Ansible automation (agent deployment, configuration management)}
+                \item{Created custom automation scripts: PostgreSQL backups, integrity checks, system maintenance}
+                \item{Managed multi-site VPN infrastructure: OpenVPN (multi-port routing), Tinc VPN for site-to-site connectivity}
+            \end{itemize}
+        }
+        \item{\textbf{Technologies:} Proxmox, KVM, ZFS, Ansible, Zabbix, OpenVPN, Tinc, Docker, PostgreSQL, Debian Linux, Hetzner Cloud}
     \end{cvitems}}
 
 %---------------------------------------------------------
@@ -89,7 +127,7 @@
     {Software Implementation and Support Specialist} % Job title
     {UTI GRUP} % Organization
     {Bucharest, Romania} % Location
-    {Apr. 2014 - Jul. 2014} % Period
+    {Apr. 2014 - Apr. 2015} % Period
     {\begin{cvitems} % Description(s) of tasks/responsibilities
         \item{Installing and maintaining software on UTI equipments for RATB (now STB - Bucharest Transport Company).
             \begin{itemize}
@@ -106,25 +144,18 @@
 
 %---------------------------------------------------------
   \cventry
-    {Freelancer during studies on Spiru Haret Music University and 2 years after} % Job title
+    {Freelancer} % Job title
     {Self-employed} % Organization
     {Bucharest, Romania} % Location
     {Jan. 2010 - Apr. 2014} % Period
     {\begin{cvitems} % Description(s) of tasks/responsibilities
-        \item{Projects for personal usage and small businesses (real estate firms, computer shops, etc) including:
+        \item{Linux system and network administration for small businesses
             \begin{itemize}
-                \item{Linux desktop configurations (DE, WM installation / configuration) for clients wanting to migrate on linux but keep a traditional interface look to make the transition smoother}
+                \item{Server configurations: apache, postfix, bind, ftp, openvpn, firewall, sshd}
-                \item{Linux server configurations (apache, postfix, bind, ftp, openvpn, firewall, sshd)}
+                \item{NAS configurations and network infrastructure setups}
-                \item{NAS configurations based on linux and/or embedded linux}
+                \item{Web development and system integration projects}
-                \item{Network setups (cabling, routers setup, switches installations)}
-                \item{Web Development}
             \end{itemize}
         }
-        \item{DTP work for various small advertising firms (most relevant: Complete Image, Brasov)}
-            \begin{itemize}
-                \item{graphics for: business cards, flyers, meshes /banners, logos, catalogs / brochures, posters, etc}
-            \end{itemize}
-        \item{Music transcription for various projects including the "LearnToPlay" app (not available on AppStore anymore)}
     \end{cvitems}}
 
 %---------------------------------------------------------
@@ -136,19 +167,7 @@
     {Bucharest, Romania} % Location
     {Jun. 2008 - Sep. 2009} % Period
     {\begin{cvitems} % Description(s) of tasks/responsibilities
-        \item{System Administration for Windows server 2008
+        \item{Windows Server 2008 administration (Domain/User Management), workstation support, VoIP equipment setup and maintenance}
-            \begin{itemize}
-                \item{Domain Management}
-                \item{User Management}
-            \end{itemize}
-        }
-        \item{System Administration for Windows workstation}
-            \begin{itemize}
-                \item{users setup on client side (user deploy enrollment)}
-                \item{data backup, restore and recovery}
-            \end{itemize}
-        \item{Computers and other office equipment repair and maintainance (printers, print servers, copy machines)}
-        \item{VoIP equipment setup and maintenance for internal communication}
     \end{cvitems}}
 
 %---------------------------------------------------------
@@ -160,26 +179,8 @@
     {Bucharest, Romania} % Location
     {Oct. 2005 - May. 2008} % Period
     {\begin{cvitems} % Description(s) of tasks/responsibilities
-        \item{Managing network infrastructure teams on projects for UPC (Astral Telecom)
+        \item{Led network infrastructure teams for UPC (Astral Telecom) projects: task organization, workflow management, quality control, and technical escalation}
-            \begin{itemize}
+        \item{Hands-on network deployment: Optical Fiber soldering, CATV/UTP cabling, multi-OS client setups, Linux server configuration (DHCP, iptables)}
-                \item{Receiving project tasks from UPC}
-                \item{Organising tasks among the specialised teams}
-                \item{Managing the workflow for high efficiency}
-                \item{Quality control after each task was completed}
-                \item{Reporting back to UPC about both completed and in progress tasks}
-                \item{Analysing (system/technological) situations which exceed the competence of the team and forwarding the issues towards the relevant higher level departments}
-                \item{Managing working materials for the teams}
-                \item{Participating in meetings concerning the infrastructure expansion and our role in it}
-            \end{itemize}
-        }
-        \item{Hands-on cabling and network configuration for UPC and own clients of Macsys-Conectix
-            \begin{itemize}
-                \item{Optical Fiber soldering, Cabling CATV, UTP}
-                \item{Client side network setup for different OSes (Windows, Linux, MacOS)}
-                \item{Server side network setup for Linux (DHCP, iptables)}
-                \item{Network Troubleshooting}
-            \end{itemize}
-        }
     \end{cvitems}}
 
 %---------------------------------------------------------

src/cv/skills.tex

@@ -11,34 +11,40 @@
 % Skills
 %---------------------------------------------------------
     \cvskill{Comfortable Linux Distros} % Category
-        {ArchLinux, Debian, RedHat}
+        {ArchLinux, Debian}
 %---------------------------------------------------------
     \cvskill{Shells} % Category
         {Bash, Zsh, Fish} % Skills
 %---------------------------------------------------------
     \cvskill{Scripting} % Category
-        {Perl, Shell, JavaScript} % Skills
+        {Bash, Python, Perl, JavaScript} % Skills
+%---------------------------------------------------------
+    \cvskill{Databases} % Category
+        {MySQL/MariaDB, PostgreSQL, Elasticsearch} % Skills
+%---------------------------------------------------------
+    \cvskill{Networking \& VPN} % Category
+        {OpenVPN, Tinc VPN, PowerDNS, BIND, VLANs, DHCP} % Skills
+%---------------------------------------------------------
+    \cvskill{Storage \& Filesystems} % Category
+        {ZFS, LVM, RAID} % Skills
 %---------------------------------------------------------
     \cvskill{Monitoring} % Category
-        {Nagios, Monit, Zabbix} % Skills
+        {Zabbix, Nagios, Monit} % Skills
 %---------------------------------------------------------
     \cvskill{DevOps Tools} % Category
-        {Docker, Git, .deb Packaging} % Skills
+        {Docker, Git, Ansible, .deb/.rpm Packaging} % Skills
+%---------------------------------------------------------
+    \cvskill{High Availability} % Category
+        {Keepalived, MySQL Replication, Failover} % Skills
 %---------------------------------------------------------
     \cvskill{Markup} % Category
     {Markdown, HTML, CSS, {\fontfamily{lmr}\selectfont{\LaTeX}}} % Skills
 %---------------------------------------------------------
     \cvskill{Virtualization} % Category
-        {KVM, Citrix-Xen, VmWare, Proxmox} % Skills
+        {Proxmox, KVM, Citrix-Xen, VmWare} % Skills
 %---------------------------------------------------------
-    \cvskill{2D Graphics} % Category
+    \cvskill{Cloud \& Hosting} % Category
-    {Krita, Inkscape, Adobe Photoshop, Adobe Illustrator, Corel Draw} % Skills
+        {Hetzner, Azure, AWS} % Skills
-%---------------------------------------------------------
-    \cvskill{3D Graphics} % Category
-    {Blender} % Skills
-%---------------------------------------------------------
-    \cvskill{CADesign} % Category
-    {FreeCAD, KiCad} % Skills
 %---------------------------------------------------------
     \cvskill{Spoken} % Category
         {Romanian, English} % Skills