Mohamed Mekrazi

TechLead FrontEnd

Salaire / Taux journalier

Île-de-France, France

Freelance

Peut venir sur site

Expertises

ReactNodeTech LeadNextDomain Driven DesignHexagonal ArchitectureDéveloppement FrontendDéveloppement FullstackSassJavascriptRedisIACSSReduxExpressMongoDBReact NativeWeb3Clean ArchitectureEvent Driven ArchitectureClean CodeJiraBootstrapPostgreSQLArchitecte SolutionsDéveloppeur FrontendTypescriptDéveloppeur FullstackSEOConfluenceRabbitMQScrum

Langues

Français (Maternelle)Arabe (Maternelle)Anglais

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.

Liens

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

Certifié par Microsoft

MS: Programming in HTML5 with JavaScript and CSS3

Délivré le : sept. 2016

Certifié par Microsoft

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