Java Developer
Started the career on two internal tools: graphical component creation in Eclipse, and remote connections between applications.
Projects
Software architect with over 18 years of professional experience in web and digital platform engineering.
Focused on e-Commerce web applications and delivering high-quality software adapted to changing business requirements.
Working mostly with React and Java based applications used by automation and airline market around the world.
Problem solver, always looking for the best solutions. Clean code and programming best practices advocate.
I have worked with AI for 2+ years and use it every day, with Copilot, Codex and Claude. Working with AI
I live in Cracow, Poland and I'm a master of science graduate of Jagiellonian University, majored in computer science with a specialization in applied computer science.
Currently I'm self employed working on a contract through vendor SII for Sabre Airline Solutions
Career
From a Java Developer at IBM in 2008 to a Web Applications Software Architect at Sabre, and the projects along the way.
2008
IBM
After 2 years
ABB
Full Stack Developer, then Senior, Tech Lead and Architect
Led the move of Business Online, an e-commerce platform for ABB products, parts and repairs, from Struts to AngularJS.
- Full Stack DeveloperFirst year
- SeniorEnd of the first year
- Tech LeadA year later
- ArchitectAfter 3 years
2015
Sabre
Web Applications Software Architect
Designing web applications and APIs for the airline market, from mobile check-in and booking to a GraphQL middleware and a standalone payment page.
Projects
- 2015 – 2016Sabre Sonic MobileFully customizable mobile checkin and booking solution
- 2016 – 2017Digital Connect Check-InBroad collection of various APIs related to the flight check-in process
- 2017 – 2019Digital ExperienceNext-Generation Airline E-Commerce
- 2019 – NowDigital WorkspaceResponsive E-commerce web and native application providing airline agents airport capabilities
- 2021 – NowExperience LayerGraphQL API tailored specifically for Sabre frontend/native applications to improve user experience
- 2023 – 2024Hosted Payment PageIndependent Payment Page that can be integrated with any existing web or mobile application
- 2024 – NowKioskAirport self-service check-in
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- Cg
Now
Self-employed
Contractor through SII
Working on a contract through vendor SII for Sabre Airline Solutions. Project architect for Kiosk.
Ongoing projects
- En
- Ar
- Vc
- Sz
- Cg
Technologies I've worked with
Migrations
On-premises to AWS
TeamCity to Jenkins
Struts to AngularJS
Webpack 3 to Webpack 4
AWS to GCP
Jenkins to GitHub Actions
Lerna bootstrap to npm workspaces
Kiosk2026