Timeline

Built POC AI travel agent with code execution -- flight + hotel + attractions via phone line

Become .Net Guild Master at Software Mind

Started in Travel industry -- decomposed monolith, built new features, optimized performance

IoT Alarm Centre -- first production release, zero-downtime deployment strategy implemented

Started IoT Alarm Receiving Centre project at Software Mind

Joined Software Mind as Senior Developer / Tech Lead

Completed railway siding management system as Architect & acting PM -- .NET, Akka.NET Actor Model, MS SQL

Launched 'Teczka maszynisty' Android driver workflow app -- Team Lead + Android Architect at Petrosoft

Started teaching programming (C#, cybersecurity) at Giganci Programowania alongside main job

Architected container terminal workforce planning system -- acting PM, Team Lead, full stack

Promoted to Team Lead & Senior Developer at Petrosoft -- leading multi-project railway software suite

Shipped RFID wagon position monitoring system -- Akka.NET, Windows Services, WinForms

Graduated BSc in Computer Science -- WSIiZ Rzeszów (part-time studies)

Moved from SET(H) back to Petrosoft as .NET Developer -- focused on railway desktop apps

Started software career -- internship as C# developer at Petrosoft while still working as plumber