
Mohamed Mekrazi
TechLead FrontEnd
Salaire / Taux journalier
Île-de-France, France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Tech Lead / Architecte full stack, 20 ans d'expérience dont 9 à piloter des migrations et refontes sur des plateformes e-commerce à fort trafic : Chanel, Dior, Bouygues Telecom. Je conduis des migrations lourdes (headless, micro-frontends, REST vers GraphQL) sans interruption de service, avec des résultats mesurables : LCP de 1,2s à 0,8s, couverture de tests de 5 à 65%. React, Next.js, Node.js, GraphQL. Disponible immédiatement, IDF hybride ou remote.
Expérience de travail
Tech Lead Node.js / Next.js / React
CHANELFreelance
févr. 2025 - juil. 2026
1 an 6 mois
Paris, France
- Leading a distributed team of 8 developers across Paris and India, with 4 fully remote and asynchronous hand-offs across time zones. - Migrating the cart, checkout and payment funnel to a headless architecture. _ Delivered a visual redesign alongside performance and accessibility gains: LCP from 1.2s to 0.8s, full RGAA compliance (excluding third-party modules). - Introduced agentic development into the team workflow: AI-assisted code review, impact analysis ahead of refactoring, faster debugging.
Technical Leader / manager (Front ReactJs / react natif / GraphQl)
Bouygues Telecom
nov. 2023 - janv. 2025
1 an 3 mois
Meudon, France
- Led a team of 9 developers (5 on-site, 4 remote in Morocco): hiring, onboarding, skills development, day-to-day delivery. - Drove the migration to a micro-frontends architecture on the B.i.G project and e-SIM features, coordinating across the distributed team. - Reduced technical debt and reworked the software architecture: test coverage from 5% to 65% on migrated modules, build time from 25 to 10 minutes.
Technical Leader (Node.js / React.js / GraphQl)
Christian Dior Couture
févr. 2022 - oct. 2023
1 an 9 mois
Paris, France
- Managed a team of 4 developers: hiring, onboarding, skills development, planning. - Led the migration from BM (PHP, REST) to CX (Node.js / GraphQL / Apollo): scoping, target architecture, implementation. - Technical and visual rebuild of the checkout: architecture proposal, incremental migration plan, refactoring and integration. - Owned delivery: testing, production releases, feature flags, regression monitoring.
Technical Leader (Node.js / React.js)
SACD
sept. 2019 - janv. 2022
2 ans 5 mois
Paris, France
- Managed a team of 3 developers, Jira and planning ownership. - Designed and implemented a new frontend architecture, set up CI/CD, introduced unit testing and Storybook. - Built the New Authenticated Space (NEA) and maintained existing services in production.
Lead Developer FrontEnd / ReactJs
Directskills
oct. 2017 - juil. 2019
1 an 10 mois
78300 Poissy, France
- Reworked the React/Redux presentation layer architecture of the Baps-ETT and Baps-NG applications. - Contributed to hiring and to structuring the frontend team. - System design, UI development, Bootstrap integration for responsive rendering.
Lead Dev (React.js / .Net)
Camp de Bases
avr. 2017 - oct. 2017
7 mois
92300 Levallois-Perret, France
- Rewrote the Silverlight interface of the Quintessence application in React/Redux. - Set up the React/Redux architecture and trained two developers on the stack. - Adapted ASP.NET services and controllers to integrate with the new frontend.
Full Stack developer (C# / Asp.Net WebApi 2.0 / React.js)
Klee Group
mai 2015 - mars 2017
1 an 11 mois
Paris, France
- Design and development of the database model - Design and development of services and controllers - Design and development of web pages and components with React.js
Backend Developer C++ / .NET
Rakuten / Itron / Sorin Group / Sagem
mai 2006 - mai 2015
9 ans 1 mois
Paris, France
Nine years of backend development in C++ and .NET on constraint-heavy systems: large-scale e-commerce, smart metering and industrial IoT, medical devices, embedded electronics. Demanding environments in terms of reliability, performance and software quality; the foundation of how I approach architecture today.
Formation
EMBA Epitech by Ionis-STM
2020 - 2021
2 ans
ENSI - Ecole Nationale des Sciences de l'Informatique
bac+5, computer science
2003 - 2006
4 ans
IPEIN
2002 - 2003
2 ans
Licences et certifications
MCSA: Web Applications - Certified 2017
Délivré le : janv. 2017
MS: Programming in HTML5 with JavaScript and CSS3
Délivré le : sept. 2016