Damian Szymczuk
Senior Software Engineer at Tesco Technology
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolDamian Szymczuk is a Senior Software Engineer with 14 years of experience building reliable front-end and back-end web applications, currently delivering internal tools at Tesco Technology. He specializes in React, TypeScript, Node.js and Micro Front-Ends, and pairs strong UI skills with server-side integration, testing, accessibility and GitOps practices. Previously he spent five years shaping high-performance banking applications at HSBC and spent several years as a Docker and Cypress trainer helping teams adopt containerization and E2E testing. Damian also founded a productivity-focused startup, BeeUpdated, demonstrating practical product instincts and an eye for reducing information overload. Based in Krakow, he blends hands-on engineering with mentoring and pragmatic architecture choices, often integrating observability and external platforms like Splunk and Optimizely into production workflows.
14 years of coding experience
Magister inżynier (Mgr inż.) Informatyka, Magister inżynier (Mgr inż.) Informatyka at Politechnika Krakowska im. Tadeusza Kościuszki
Polish, English
Stackoverflow
1,098reputation
93kreached
28answers
33questions
Github Skills (200)
sanitize10
hosts10
frontend10
validate10
docker-container10
sanitization10
validations10
nginx10
javascript10
validation10
react10
browser9
unbound9
proxy9
bruno9
Programming languages (16)
Github contributions (5)
dszymczuk/react-todo-app
Jul 2018 - Jun 2022
React Todo App
Contributions:1 release, 1 PR, 27 pushes in 3 years 10 months
todoreacttodo-appreact-todo-appredux
dszymczuk/dsEventCalendar57
Jul 2015 - Sep 2017
Contributions:4 releases, 3 commits, 2 PRs in 2 years 2 months
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