PERSONAL PROFILE

I am a senior full stack software developer with 20 years of experience. I have had a lot of opportunities to try myself in several areas and platforms. I am a creative problem solver.

I have experiences mostly in Business Information System Development, but I have also worked on projects involving for example Mobile Applications, Building Automation and Computer Networks.

EDUCATION

• 1991 – 1995 Révai Miklós Secondary Grammar School, Győr
• 1995 – 2000 Studied Computer Science at Eötvös Loránd University, Budapest

PROFESSIONAL EXPERIENCE

• 1997 – 1998 Bázis H&S Ltd. – System administrator, software developer
  • experiences in installing, operating and programming TCP/IP networks
• 1998 – Karakter 2000 Ltd. – software developer
  • Worked on the TRON ERP software for the Linux operating system
  • Responsible for the SDK and framework, which we created from scratch
  • Low-level network service integration (cash registers, POS terminals, bar-code readers, scales)
• 2000 – Freelancer

SIGNIFICANT PROJECTS

C projects

• ISDK - Information System Development Kit
  • frontend: GTK, custom GUI description language
  • backend: PostgreSQL
• Lotnix home automation software
  • Event flow based central intelligence system
• SSL Proxy - An efficient SSL Proxy server that provides SSL for other non secure services
• Kitchen smart scale bluetooth firmware (ESP32 microcontroller)
• GPS tracker LoRa firmware (ST32 microcontroller)

Android/Java projects

• Sales agent system for Android devices
  • frontend: Native Android application
  • backend: NodeJS, ExpressJS

JavaScript projects

• Educational development environment for kids with localized custom language and a simple game SDK
  • frontend: Ace editor, PixiJS
  • backend: NodeJS, ExpressJS, MongoDB
• Reactive Form Library
  • frontend: React, Redux, Redux-loop
  • backend: NodeJS, ExpressJS, PostgreSQL
• Data Flow Diagram Editor
  • frontend: React, Redux, SVG
• ISDK-NG - Information System Development Kit Next Generation
  • frontend: React, Redux
  • backend: NodeJS, ExpressJS, PostgreSQL
• Remote controlled Wi-Fi car
  • frontend: Apache Cordova
  • backend: Lua
• Restricted web-browser for Android OS
  • frontend: Apache Cordova
• Map-based spider faunistics database
  • frontend: React, Redux, Bootstrap, Leaflet
  • backend: KoaJS, React isomorphic app, PostgreSQL
• Captive Portal
  • frontend: React, Redux, Material-UI
  • backend: KoaJS, PostgreSQL
  • WiFi router: OpenWRT
• GPS tracker Web API
  • backend: NodeJS, KoaJS, MySQL, Redis
• Kitchen smart scale application (PWA, Web Bluetooth API)

SKILLS

• Platforms: NodeMCU, OpenWRT, Raspberry Pi, ESP32, Android, UNIX, Web
• Programming languages: JavaScript, C, C++, Java, Lua
• Frameworks/SDKs: React, Redux, ISDK
• Databases: PostgreSQL, MongoDB, SQLite

INTERESTS

• Development programs for kids (creativity, algorithmic thinking, logical thinking, problem solving, etc.)
• Volunteering in the local Primary School, teaching kids programming