Freelancer profile translated to English.
Back to original languageAbout Alexandre
Fullstack TypeScript lead developer — 5 years delivering high-traffic platforms, end-to-end, fully remote.
Front: Next.js, React, Vue.
Back: NestJS, REST API, DDD / Clean Architecture.
Infra: AWS, Terraform, Docker, CI/CD.
What I've done in the last 5 years:
→ Complete redesign of the #1 CSE platform in France
+ 1,000,000 employee users. NestJS backend in DDD, Next.js back-office, Flutter mobile app. Fully autonomous.
→ Co-piloted the redesign of a global photo contest platform
+25M users. Next.js, AWS Serverless, multi-tenant, performance & cost optimization for high traffic.
→ My own SaaS products, designed and sold from A to Z
Stripe, landing page, acquisition, production. I know both sides: delivering cleanly, and understanding why we deliver.
Specialty 2026: AI-augmented development.
Claude Code, MCP servers, custom agents & skills, assisted code review — with the rigor that comes with it (TDD, tests, systematic review). I help teams accelerate without sacrificing quality.
✓ Available immediately · full-time
✓ Fully remote from Hérault · occasional travel OK
French
Native or bilingual
English
Fluent
Spanish
Conversational
Remote only
Primarily works remotely
Experience
- GoodwaveLead DeveloperJuly 2021 - Today (5 years and 1 month)Design and delivery of web & mobile products, from scoping to production. . Uni-CEComplete redesign of the #1 CSE platform in France• · +1,000,000 employees• · NestJS backend in DDD (bounded contexts: auth, orders, products, treasury, accounting...), REST API, MongoDB / Mongoose, JWT / Passport, third-party & payment integrations. . Next.js back-office (App Router) - TanStack Query, React Hook Form / Zod, Tailwind, i18n, RBAC; Flutter mobile app with shared design tokens (single source TypeScript & Dart).• · AI-augmented development: Claude Code workflow + MCP servers, custom skills & agents and assisted code review.TypeScript NestJS MongoDB Next.js Flutter AWS Terraform Docker• · Playground Global photo contest platform. +25 M users• · Co-piloted the redesign in Next.js 14, NestJS, Serverless & AWS CloudFormation; multi-tenant architecture (themed sites).• · Performance / cost optimization for high traffic: SSR, Lambda, multi-layer cache.
- Auto-entrepreneurSelf-employedJanuary 2023 - Today (3 years and 7 months)Web & mobile missions for startups and SMEs, from consulting to delivery, and publishing my own SaaS products. Current mission nearing completion - I am now looking to fully invest myself long-term within a single product team.• · CrunchSkipper Solo SaaS - Chrome extension + Windows executable, full TypeScript◦ · Designed, developed, and marketed from A to Z: Stripe payments, Vite + Tailwind landing page deployed on Vercel, 100+ users, privacy-first architecture.
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Education
- Computer EngineeringEPITAIngénieur en informatique