Théophile Kalumbu
Engineering Manager at Doctolib
Lille, Hauts-de-France
Summary
👤
Senior🎓
Top SchoolThéophile Kalumbu is an experienced Engineering Manager and frontend specialist with nearly 16 years in web development, currently leading Doctolib’s Core Front team to improve developer experience and accessibility across healthcare applications. He combines hands-on technical leadership with a history of modernizing legacy stacks—migrating apps to React/TypeScript, containerizing services with Kubernetes, and introducing component-driven UI practices like Storybook. Comfortable both coaching teams (OKRs, 1:1s, performance reviews) and shipping technical solutions, he has driven warehouse and media tooling, machine-learning automation, and architecture improvements at Veepee and OuiCar. Trained in UX and multimedia from Gobelins and holding an MBA focused on AI, he brings a user-centric approach infused with interest in functional programming and software craftsmanship. Notably, he blends deep frontend expertise (Elm, React) with pragmatic infra work (CI/CD, observability) to help teams deliver high-quality, inclusive products.
9 years of coding experience
17 years of employment as a software developer
Scientifical “Baccalauréat” Physics Mathematics Engineering science, Scientifical “Baccalauréat” Physics Mathematics Engineering science at Lycée Raoul FollereauTechnology degree in Networking & Communication – Montbéliard France Graphic Design Programming Php Mysql ActionScript 2 Javascript Database Design UML MERISE, Technology degree in Networking & Communication – Montbéliard France Graphic Design Programming Php Mysql ActionScript 2 Javascript Database Design UML MERISE at université de Franche-ComtéMaster of Business Administration - MBA Artificial Intelligence, Master of Business Administration - MBA Artificial Intelligence at University of CumbriaConcepteur Réalisateur Multimédia Design UX Front-End Development ActionScript Javascript HTML CSS Director Php MySQL, Concepteur Réalisateur Multimédia Design UX Front-End Development ActionScript Javascript HTML CSS Director Php MySQL at GOBELINS Paris
Swahili, French, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
elm10
ui-components9
styled-components8
react7
css7
css-in-js6
javascript6
redux2
nextjs2
middleware2
Programming languages (3)
Github contributions (5)
theocar/react-guidelines
Aug 2016 - Nov 2017
Contributions:6 PRs, 11 pushes, 6 branches in 1 year 3 months
reactjsjavascriptreactguidelines
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