Freelancer profile translated to English.
Back to original languageAbout Matthieu
I am Matthieu, a full stack TypeScript developer and JavaScript trainer, specializing in the Node.js, JavaScript, TypeScript ecosystem.
I support Saas startups and VSEs/SMEs in the development of their web and mobile applications, ERPs, from technical scoping to production, respecting best practices and budget constraints.
🎯 What I bring to your projects:
- A product vision: I understand your business challenges to propose adapted technical solutions
- A pragmatic approach: maintainable code, scalable architecture, controlled technical debt
- Complete autonomy: capable of building your product from A to Z or integrating into an existing team
⛳️ Types of missions:
- Development of your MVP/POC/SaaS from scratch
- Technical reinforcement within your team
- Audit and refactoring of existing codebase
- Technical consulting and support
🔧 Technical Stack:
- Web Frontend: React, Next.js (App Router), TypeScript, Tailwind CSS, shadcn/ui
- Mobile Frontend: React Native, Expo, NativeWind
- Backend: Node.js, NestJS, Express, REST API, GraphQL (Apollo)
- Database: PostgreSQL, MongoDB, Supabase, Redis, Prisma ORM
- Queue & Jobs: BullMQ, queue management, rate limiting, bounce processing
- DevOps: Docker, CI/CD, VPS, Scalingo, Render, Vercel
- Infra: Linux server administration, shell scripting, network concepts, monitoring
🌍 Professional English – Available remotely or on-site
Shall we discuss your project? Contact me directly here via Malt messaging.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Marseille (up to 50km), Montpellier (up to 50km), Nice (up to 50km), Lyon (up to 50km)
Experience
- Gallusia GroupFull Stack TypeScript DeveloperSOFTWARE PUBLISHINGOctober 2024 - July 2025 (9 months)Mission development for an IT agency of a complete B2B SaaS platform dedicated to automated sales prospecting, including the creation of email infrastructures, AI automation, and campaign generation.Main achievements:- Full stack architecture and development in TypeScript (Next.js on the frontend, NestJS on the backend)- Design of an automatic email infrastructure provisioning system (domains, DNS, warmup)- Development of AI automation modules for campaign personalization and generation- Implementation of a multi-tenant architecture with quota and sending limit management- Implementation of sequenced sending workflows with tracking (opens, clicks, replies)- Development of an email sequence editor with dynamic variables and conditions- Application containerization with Docker and service orchestration- Setup of distinct environments (development, staging, production) on VPS- Configuration of CI/CD pipelines and deployment strategies
- ReviumiFull Stack Node.js DeveloperE-COMMERCEJanuary 2024 - November 2024 (10 months)Design and development from scratch of a B2B SaaS platform allowing brands and retail networks to manage their online visibility and customer relations.Main achievements:- Backend architecture and development (REST API, multi-tenant management, granular permission system)- Creation of the customer dashboard for centralizing and responding to Google, Facebook, and TripAdvisor reviews- Development of an automatic establishment information synchronization module to directories, search engines, and GPS (Google Business Profile, Waze, PagesJaunes…)- Implementation of an omnichannel messaging system (WhatsApp, Messenger, Instagram DM, web widget)- Development of webhooks and a public API for third-party integrations- Setup of CI/CD infrastructure and monitoring
- RETRORISENTech LeadSOFTWARE PUBLISHINGJune 2023 - Today (3 years)Technical leadership and development of a Web3 platform for tokenizing collectible cars as NFTs on Ethereum.Main achievements:- End-to-end development of the Full Stack Web3 application- Architecture and implementation of high-performance and responsive interfaces with Next.js- Design and deployment of ERC721 smart contracts on Ethereum- Technical coordination with cross-functional teams (design, backend, blockchain)- Mentoring the development team and skill enhancement- Implementation of code review processes and quality/security standards
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Education
- Sciences Po Curriculum - Institute of Political Studies, Political and Social Sciences, Economics, Public LawSciences Po Aix2013Cursus Sciences Po - Institut d'Études Politiques, Sciences Politiques et Sociales, Économie, Droit Public
- Master of ScienceUniversiteit van Amsterdam2013Master of Science - MS, Sociology