Bartlomiej Laskowski
Senior Frontend Developer at S&P Global
London, England, United Kingdom
Summary
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SeniorBartlomiej Laskowski is a Senior Frontend Developer based in London with nine years of hands-on experience building high-performance web applications using TypeScript, React/Next.js and robust testing frameworks like Mocha/Chai, Vitest and Jest. He has delivered production systems for clients across entertainment and hospitality—contributing to cinema platforms at Vista, migrating Premier Inn’s payment stack to React, and integrating GOV Design System work at Cognizant—while championing clean code, reusable components and test-driven practices. Comfortable across Linux servers and automation, he combines front-end polish with practical ops skills, having managed VPSes, CI tooling and deployment scripts earlier in his career. Colleagues rely on him for technical leadership, scaffolding developer tooling, and pragmatic simplification of complex logic. Outside work he channels his maker mindset into 3D printing and longboarding, reflecting a hands-on, product-oriented approach to solving problems.
9 years of coding experience
14 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (5)
react2
javascript2
coders2
viewer2
css1
Programming languages (1)
Github contributions (5)
frameture/introduction-to-programming-using-java
Sep 2016 - Jan 2017
Contributions:152 commits, 148 pushes, 1 branch in 3 months
frameture/eloquent-javascript
Jan 2017 - Jun 2021
Contributions:21 pushes, 1 branch, 2 comments in 4 years 5 months
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