Roger Rajaratnam
Staff Software Engineer at NewDay
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolRoger Rajaratnam is a staff software engineer based in London with two decades of experience building web applications across fintech, media, and consumer tech. He spans the full stack—crafting polished frontends with React and TypeScript and designing scalable backends using Node.js, GraphQL, and PostgreSQL—while driving architecture and delivery at NewDay. A seasoned mentor and instructor, he has helped developers transition into software careers through bootcamp teaching and regular writing on web development and system design at sourcier.uk. His career blends fast-paced startup work with enterprise systems, giving him a practical knack for shipping reliable production services and improving engineering practices. Colleagues value him for pairing hands-on implementation with thoughtful coaching and long-term technical stewardship.
10 years of coding experience
14 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at University of Westminster
Github Skills (46)
github-copilot10
vscode10
multimodule9
csharp9
copilot9
monorepo8
python8
dotnet8
sql8
javascript8
test-explorer8
interaction6
frontend6
angular6
cli6
Programming languages (10)
Github contributions (5)
sourcier/eastern-palace
Oct 2019 - Apr 2025
Contributions:2 PRs, 15 pushes, 3 branches in 5 years 6 months
sourcier/musical-waffle
Apr 2019 - Jun 2020
Contributions:27 PRs, 314 pushes, 39 branches in 1 year 1 month
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