Hello, my name is

David Olah

Full Stack Developer
As a Fullstack JavaScript developer, I have several years of experience in building and optimizing scalable web applications. I work with React, Node.js, TypeScript, and Vue.js, and I am confident in both backend and frontend development. My key strengths include performance optimization under high load and the implementation of real-time communication systems (WebSocket). I am open to international projects and eager to quickly learn and adapt to new technologies.

JavaScript

TypeScript

Node.js

WebSocket / Socket.io

Redux - Toolkit

React

Mantine

React Native

Vue.js

Quasar Framework

MySQL

PostgreSQL

Neo4j

Prisma

Sequelize

PHP

Wordpress

OpenAi

Unity

CSS

2024.09 – 2025.09

Fullstack Developer – Interien Technologies Kft.

  • Developed an AI-powered customer management system on both frontend and backend.
  • Optimized performance under heavy load, reducing response time by 30%.
  • Implemented real-time communication via WebSockets.
2022.03 – 2024.09

Web Developer – ARTofINFO Kft.

  • Handled website support tasks through a ticketing system.
  • Built frontend and backend features using Vue.js, PHP, and Node.js.
  • Performed minor DevOps and data integration tasks.
2020.06 – 2020.12

Web Developer (Intern) – Lombiq Kft.

  • Developed Orchard framework modules.
  • Extended and modified ASP.NET Core functionalities.
  • Gained experience with MVC and MVVM architectures.
  • Contributed to frontend development tasks.
2017.10 – 2018.09

IT Specialist – Nógrád Megyei Police Headquarters

  • Maintained and updated internal web applications.
  • Managed and customized WordPress sites.
  • Developed PHP programs for internal use.

Contact information

Email

odavid0414@gmail.com

Phone

+36 70 557 5600

Get in touch