Portrait of Łukasz Wołyńczuk
Wrocław, Poland

Java developer

Łukasz
Wołyńczuk

I build dependable software for complex, data-intensive systems — from backend services and parsers to web and Android-related applications.

Get in touch

01 / Toolkit

Technology I work with

01

Core

  • Java
  • Concurrency
  • Algorithms
  • Data processing

02

Backend

  • Spring
  • Hibernate
  • Netty
  • WebSockets

03

Web & data

  • Angular
  • SQL
  • PostgreSQL
  • MySQL

04

Engineering

  • ANTLR
  • Maven
  • TeamCity
  • Performance tuning