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Gergely János, Szabó
Backend Developer

About

Backend-focused developer with more than two decades in IT. Started in customer support and operations, then moved through reporting and internal tools into business applications and APIs. Strong at understanding complex systems and finding sustainable fixes.

Work Experience

NIX Tech Kft.
June 2025 – April 2026
Backend Developer / Mentor
Backend work on CMS and business applications: APIs, query performance, and frontend integration support. Used containerised delivery workflows and mentored junior colleagues.
Zenit Informatikai Kft.
January 2023 – January 2025
Backend Developer
Hands-on backend development with informal technical leadership on business software and integrations. Coordinated technical decisions and code reviews; worked with frontend, DevOps and product to keep delivery aligned. Led legacy refactoring where needed.
Insine Kft
January 2020 – January 2023
Full Stack Developer
Backend-heavy full stack work in a microservices setting: APIs, chatbots and data access. Production monitoring, deployments and Linux server administration.
UPC Hungary / Liberty Global / Vodafone
January 2002 – January 2020
Technical Operations, Reporting & Internal Tools
Progressed from customer support into network monitoring, reporting and internal tool development. Incident handling, automated reporting, dashboards and technical documentation; clear communication with users and technical teams.
City TV Kft. / Öveges József SzKI
1996 – 2002
Studio technician, IT specialist
Production, broadcasting, troubleshooting and IT support.

Projects

  • Jeegy.hu: Ticketing and registration for small events https://jeegy.hu
  • DanceDash: Event management platform
  • Orajegy.hu: Lesson and course management for dance schools https://orajegy.hu
  • WCS Naptár: Community event calendar
  • Booklet.dance: Digital event booklets https://booklet.dance
  • WCS DJ: Playlist and set management
  • Podkaszt.hu: Hungarian podcast directory https://podkaszt.hu
  • Zenelista: Spotify-integrated playlist tool with OAuth and BPM filtering, maintained since 2022

Contact

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

Language

Hungarian (Native)
English (B2)
German (Basic)

Skills

Backend
PHP Laravel Slim CodeIgniter WordPress Node.js TypeScript REST APIs
Data
PostgreSQL MongoDB Redis SQL
Delivery & Operations
Docker Git GitLab CI/CD Linux Grafana Loki Bamboo
Frontend
HTML5 CSS Bootstrap jQuery Angular React Vue.js

Interests