Radosław Szalski
Software Engineer at LudosLabs
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolRadosław Szalski is a seasoned software engineer with 12 years of experience building full-stack web and mobile applications, currently focused at Silo and leading engineering efforts at LudosLabs. He blends deep Python backend and DevOps expertise—Terraform, Ansible, AWS, Prometheus—with hands-on JavaScript and React Native mobile development for iOS and Android. As a former CTO and long-time Toptal contractor he’s owned architecture, recruitment, onboarding and performance tuning across distributed systems and games, and routinely benchmarks and hardens production stacks. A strong advocate of craftsmanship and testing, he introduced type hints, CI/CD best practices, and improved observability with Grafana dashboards. Based in Greater Poland, he’s a self-starter who balances shipping product features with mentoring engineers and digging into low-level performance tweaks.
12 years of coding experience
11 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, A+, Bachelor of Science (BSc), Computer Science, A+ at Poznan University of Technology
English, Polish, Latin
Stackoverflow
2,255reputation
147kreached
7answers
2questions
visual-studio
top-5%
Github Skills (184)
testing10
react-native-app10
gesture10
visual-studio10
javascript10
matlab10
push-notifications10
vue-testing-library10
react-testing-library10
angular-testing-library10
graph10
cross-platform10
git-hooks10
testing-library10
android10
Programming languages (10)
Github contributions (5)
rszalski/erfc
Apr 2014 - Mar 2020
eRFC downloads and formats RFC for easy reading on a eBook reader.
Contributions:1 release, 42 commits, 6 PRs in 6 years
rfc
stxnext/mappet
Aug 2015 - Apr 2016
Contributions:81 commits, 6 PRs, 55 pushes in 8 months
xmlxml-documentspython
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