Tomasz TJ Janczewski

Enterprise Architect / Security Architect



15 years of proven Java Architect development experience. Tech lead for many projects like TLD registry management tool implementation for registry .pl or car insurance applications. Security Tech Leader with experience in design and implementation of IT system security. Experienced professional in the areas of AWS application migration , bank application development, web application development, network security, database security, defining and implementing IT solutions. Team leader and trouble-shooter with excellent organizational and communication skills. Programming was for him always strongly connected with everyday cooperation with business teams. He was responsible for all elements of product developing, as concept and creation, implementation, code quality. His role was also mentoring ad supervising.

Area of expertise

Enterprise development, Java / JavaScript / Node.js / Python / Bash development, Dev Ops, Dev Sec Ops, Web application security, Reverse Engineering


Coding, Cloud Administration, Civilization game series, swimming

You can found me at University

Cyberbezpieczeństwo – Studia Podyplomowe – Uczelnia Łazarskiego

AWM Gdynia