Grzegorz Gajos
Software Engineer at Open Tangerine
Katowice Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolGrzegorz Gajos is a hands-on software engineer and co-founder with 11+ years of diverse, full-stack experience building and scaling web and desktop applications from Poland’s Katowice metro area. He blends product-level ownership—managing roadmaps, teams and delivery—with deep implementation skills across Java, React/TypeScript, cloud and DevOps, and has driven UI improvements in well-known projects like GitHub Desktop. Comfortable switching between architecture, QA processes and day-to-day coding, he has established SCRUM practices, authored high-level design docs and led code quality initiatives for clients and employers. His background spans startups and enterprise contracts (Toptal, Allegro, 7N) and includes building distributed systems, data pipelines and interactive desktop engines. Known for “real, brutal, hands-on” pragmatism, he gains trust by shipping reliable, well-tested solutions and mentoring teams through complex integrations.
11 years of coding experience
8 years of employment as a software developer
Master’s Degree Computer science, Master’s Degree Computer science at The Silesian University of Technology
English
Stackoverflow
2,313reputation
878kreached
67answers
4questions
java
top-5%
wildcard
top-5%
Github Skills (24)
javascript10
electron10
typescript10
ui-design10
uid10
front-end-development10
typescript-types10
typescripts10
react10
wildcard9
git9
java9
github9
github-desktop8
css8
Programming languages (9)
Github contributions (5)
desktop/desktop
Apr 2018 - May 2018
Focus on what matters instead of fighting with Git.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:10 commits, 1 PR, 24 comments in 1 month
Contributions summary:Grzegorz primarily focused on enhancing the user interface of the desktop application. Their work included the implementation of features to display image size differences, refactoring the UI components. Furthermore, the user addressed code review remarks and fixed linting issues to improve code quality. The user demonstrated a strong understanding of React, TypeScript, and related libraries by modifying existing and implementing new components.
fightingelectronmattersgithub-desktoptypescript
ggajos/ggajos.github.com
Mar 2015 - Sep 2023
Contributions:48 pushes, 1 branch in 8 years 6 months
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