Karim Abdelcadir
Lead Frontend Engineer at Billsby
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolKarim Abdelcadir is a Lead Frontend Engineer based in London with 11 years of experience building responsive, event-driven web applications and subscription systems. He architects and implements large React+TypeScript frontends (Redux, MobX, RxJS) and drives best practices—enforcing high test coverage and code quality across teams while remaining ~80% hands-on. His work at Billsby includes designing a unified frontend stack for control panels, checkout flows and embed code, with delivery managed via Azure DevOps and SonarCloud pipelines. An active open-source contributor and StackOverflow member, Karim combines a functional/reactive programming mindset with practical performance tuning, CI/CD and Docker expertise. He values clean language idioms, strong team chemistry and a culture that lets engineers do their best work.
11 years of coding experience
4 years of employment as a software developer
University of Bologna
Italian, English, Spanish
Stackoverflow
8,554reputation
1.2mreached
328answers
1question
asynchronous
top-5%
javascript
top-1%
redux
top-5%
async-await
top-5%
angularjs
top-5%
Github Skills (96)
scroll10
web-animations-api10
easing-functions10
rest-api10
javascript10
api10
animate10
easing10
geonames10
transition10
earth10
transform10
animation9
browser9
client-library9
Programming languages (2)
Github contributions (5)
kinotto/geonames.js
Mar 2017 - Nov 2021
Nodejs and Browser client for Geonames.org REST API :earth_africa:
Contributions:12 releases, 82 commits, 20 PRs in 4 years 9 months
apibrowserjavascriptearthgeonames
kinotto/TicTacToeAI
Mar 2017 - May 2018
Contributions:1 release, 20 commits, 42 pushes in 1 year 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.