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Gergely János, Szabó
Senior Backend Developer / Team Tech Lead

About

Senior backend-focused full stack developer combining deep technical expertise with strong communication and mentoring skills. Comfortable taking ownership of architecture decisions, refactoring initiatives and cross-team collaboration to ensure scalable, high-quality solutions.

Work Experience

NIX Tech Kft.
June 2025 – April 2026
Backend Developer, Mentor
CMS development
  • PHP, Laravel, CodeIgniter framework development
  • Vue.js and React.js frontend integration
  • Docker containerization and GitLab CI/CD
  • RESTful API design and implementation
  • Database optimization and query performance
Zenit Informatikai Kft.
January 2023 – January 2025
Senior Backend Developer / Team Tech Lead
Backend-focused full stack development with informal team tech lead responsibilities
  • Informal team tech lead for backend developers, coordinating technical decisions within the team
  • Knowledge sharing and mentoring for junior and mid-level developers
  • Leading code review practices and maintaining coding standards
  • Driving architecture and design discussions for backend services and integrations
  • Owning refactoring and technical debt reduction initiatives
  • Cross-team communication with frontend, DevOps and product stakeholders
  • Technology stack: PHP frameworks (Laravel, Slim, CodeIgniter, WordPress), RESTful APIs, Docker, GitLab CI/CD, Grafana
Insine Kft
January 2020 – January 2023
Full Stack Developer
Full stack development with PHP and Node.js
  • Backend: PHP, Node.js, TypeScript, microservices architecture
  • Frontend: Bootstrap, jQuery, CSS3, responsive web design
  • Database: PostgreSQL, MongoDB, query optimization
  • DevOps: Git version control, Grafana monitoring, Loki logging
  • Chat bot development and API integrations
  • Linux server administration and deployment
  • Agile methodologies: Jira, Confluence, Bamboo CI/CD
UPC Magyarország Kft. / Vodafone
January 2017 – January 2019
Operation Center Reporting
Operation center reporting and network monitoring
  • Real-time network monitoring and alerting
  • Data analysis and performance reporting
  • Incident tracking and resolution
  • Operational dashboard development
UPC Magyarország Kft. / Liberty Global T&I
January 2017 – January 2019
Access Network Reporting
Network monitoring and reporting
  • NeMo (Network Monitoring) system development
  • MVC architecture and GUI application development
  • Database reporting and data analysis
  • Internal tool development and maintenance
  • Automated reporting solutions
UPC Magyarország Kft.
January 2012 – January 2017
Technical Data Analyst and Reporting Officer
Network operations and reporting
  • Data analysis and SQL query development
  • Automated reporting systems
  • Network performance monitoring and analysis
  • Technical documentation and process improvement
UPC Magyarország Kft.
January 2009 – January 2012
Network Monitoring Center
Network monitoring and reporting
  • Network monitoring and incident management
  • Data analysis and reporting (Excel, Access)
  • Technical documentation and procedures
  • Microsoft Office suite advanced proficiency
UPC Magyarország Kft.
January 2004 – January 2009
Backline & Quality Control
Internet helpdesk support
  • Technical support and troubleshooting
  • User assistance and problem resolution
  • Quality control and performance metrics
  • Customer service and communication
UPC Magyarország Kft.
January 2002 – January 2004
First Line Support
Internet helpdesk support
  • Technical support and troubleshooting
  • User assistance and problem resolution
  • Customer service and communication
City TV Kft
January 1998 – January 2002
Studio technician, IT specialist
Studio and IT support
  • Technical support and troubleshooting
  • User assistance and problem resolution
  • Customer service and communication
Öveges József SzKI
January 1996 – January 1998
Studio technician, IT specialist
Studio technician and IT specialist
  • Video and audio production, editing and broadcasting
  • IT support and company realted development

Projects

Contact

20th district
Budapest, 1204 HU
+36 30 991 9175
[email protected]
https://hu51.hu

Skills

Web Development
PHP Node.js TypeScript Laravel Codeigniter WordPress Bootstrap jQuery CSS HTML5 REST APIs
Backend Development
PHP Node.js MongoDB PostgreSQL Redis Kafka SQL Microservices
DevOps
Docker Git GitLab Grafana Loki Linux Server Management CI/CD
Tools & Technologies
PHPStorm DataGrip VSCode WebStorm Confluence Jira Bamboo YouTrack Microsoft Office

Interests

Digital & Media
Photography & photo editing Video production Gaming
Social
Social Dancing West Coast Swing Salsa, Bachata, Tango
Tech & Learning
Building and maintaining side projects Mentoring and knowledge sharing