Virgile Rietsch

Virgile Rietsch

Fullstack TypeScript Developer | Next.js, NestJS, PostgreSQL Remote

Available from July 2026 for fullstack product engineering roles.

About

Fullstack TypeScript developer building B2B SaaS and internal products with Next.js, NestJS, Node.js and PostgreSQL. I work across typed APIs, complex business workflows, permissions, payments, testing, observability, and production delivery. Former CTO at GoodCollect; recent enterprise mission at L'Oreal.

Skills

Frontend

React, Next.js, Remix, React Router 7, TypeScript, Tailwind CSS

Backend

Node.js, Hono.js, NestJS, Prisma, MySQL, PostgreSQL

AI & Coding Tools

Cursor, Claude Code, v0, Stripe, AWS, Docker, Vercel

Leadership

CTO Experience, Team Management, Architecture Design, Code Reviews, Technical Training

Experience

L'OréalL'Oréal Enterprise Freelance Mission
2026 - 07/2026

Context: internal enterprise data products with complex web workflows, API contracts, access rules, and production delivery. Mission wraps in July 2026.

  • Built and improved workflow-heavy interfaces with forms, tables, charts, and typed API integrations.
  • Worked across frontend and backend contracts, validation, permissions, testing, and AI-assisted delivery practices.

Tech : Next.js, React, TypeScript, Node.js, Express, MongoDB/Mongoose, Zod/OpenAPI, React Query, Tailwind, Vitest, Storybook, Docker, pnpm/Turbo, GCP

FixMyStreet WallonieFullstack Engineer
2026

Context: citizen-facing incident management platform with operational workflows and role-based access.

  • Delivered authentication and permission workflows, incident assignment flows, and production reliability improvements.
  • Contributed to a NestJS GraphQL backend with TypeORM, JWT authentication, PostgreSQL, Docker, and deployment operations.

Tech : NestJS, GraphQL, TypeScript, TypeORM, PostgreSQL, JWT, Docker

AlgomaxAlgomax Founder
11/2022 - Present

Context: independent product engineering practice delivering B2B web, mobile, and AI products.

  • Delivered fullstack product work across Next.js, Node.js, PostgreSQL, payment systems, typed APIs, dashboards, and production deployment.

Tech : TypeScript, React, Next.js, React Native, Expo, AI SDK, OpenAI, Anthropic, n8n, WhatsApp API, Telegram API, Supabase, PostgreSQL, Stripe, Vercel

12/2022 - 09/2025

Context: Waste management scale-up. B2B/B2C marketplace connecting clients (individuals & businesses) with waste collection providers. Platform built from scratch, from the first line of code to production.

  • Built the entire SaaS platform from scratch with Remix (React): full quote lifecycle, real-time messaging between clients and providers, integrated Stripe payments, transactional emails, and complete administrative tracking (BSD).
  • Deployed an AI WhatsApp agent (n8n workflow): automated customer support answering common questions, triaging requests, and automated quote generation via the platform API — replacing a manual process.
  • Technical SEO strategy: deployed thousands of local landing pages across France for organic growth. Optimized pages, semantic structure, internal linking, dynamic sitemap. Programmatic SEO at scale.
  • Designed user journeys: online booking funnel, multi-step forms, UX designed for non-tech users.
  • International expansion: full i18n implementation for Spain and Germany — translated site, localized SEO, adapted content per market.
  • End-to-end automated testing with Playwright. Unit tests with Vitest. CI/CD via GitHub Actions.
  • Recruited and onboarded 2 developers. Code reviews, coding conventions, documented architecture.
  • Technical decisions, product roadmap, and tech debt managed over 3 years.

Tech : Remix, React, HonoJS, TypeScript, Prisma, PostgreSQL, Stripe, n8n, WhatsApp API, Tailwind CSS, shadcn-ui, Vitest, Playwright, GitHub Actions, Docker

ITDM GroupITDM Group Full Stack Developer
08/2020 - 03/2021

Context: Multi-project tech agency: AI, software development, growth hacking, industrial digitalization. Fullstack web development for SMEs and large enterprise clients.

  • Developed fullstack web applications for SME and large enterprise clients with Next.js (frontend) and NestJS (backend API).
  • Built custom WordPress sites. Backend contributions on existing CakePHP and PrestaShop codebases.
  • CI/CD with GitHub Actions. Isolated environments with Docker. Deployment on VPS with Apache and Nginx.

Tech : React, Next.js, Node.js, NestJS, WordPress, CakePHP, PrestaShop, Docker, GitHub Actions

Key Projects

JojoJojo Mobile• React Native, TypeScript, fullstack backend
2026

Cross-platform mobile product connected to a fullstack backend and AI-assisted health-content workflows.

BlitzReelsBlitzReels• Next.js, PostgreSQL, queues, Stripe
2025 - present

Fullstack SaaS product with asynchronous video-processing jobs, subscription billing, storage, and user dashboards.

Education

Wild Code School2020-2021
Ludus Académie2015-2018