Open to freelance missions
Marc-Antoine
Marc-Antoine
DUTOIT
Senior Full Stack Developer · SaaS Architect
+15 years of experience designing, rebuilding and scaling modern SaaS products. I help startups and established companies from architecture through cloud deployment, in agile, collaborative and fully remote environments.
Node.js
NestJS
Python
Php
React
TypeScript
PostgreSQL
MongoDB
Docker
AWS / Azure
Temporal.io
Stripe
Prisma
📍 Gap, Nice, Paris — France·
🌐 Fully remote·
🇫🇷 Native French·
🇬🇧 Technical English
Curriculum Vitae
My career at a glance
+15 years of experience and dozens of projects delivered — from MVP to scale.
Marc-Antoine
DUTOIT
DUTOIT
Senior Full Stack Developer
+15 years of experience
Contact
📍 Nice, France
Technical stack
Node.js
NestJS
Python
Php
TypeScript
React
PostgreSQL
MongoDB
Redis
Docker
AWS / Azure
Temporal.io
Stripe
Prisma
Cypress
GitLab CI
Core skills
✦ Microservices & serverless architecture
✦ SaaS scalability (monolith → microservices)
✦ CI/CD & DevOps (GitLab CI, Docker)
✦ Technical team leadership (1→15)
✦ GDPR / HDS compliance
✦ Payment integrations (Stripe Connect)
✦ Agile methodology / Fully remote
Languages
🇫🇷 French — Native
🇬🇧 English — Technical
marcantoinedutoit.com
Updated — April 2026
Marc-Antoine DUTOIT
Senior Full Stack Developer — MADSAAS Director
Full-stack developer based in Nice with 15+ years of experience in JavaScript and scalable architecture. I help startups and established companies design, rebuild and scale modern SaaS products — from architecture to cloud deployment.
Professional experience
MADSAAS — Independent
Director / Full Stack Developer
Jul. 2016 → Present
Nice · Remote
Nice · Remote
- • SaaS architecture — Design of robust, scalable web architectures, ensuring technical consistency and software quality across the full product lifecycle
- • BoulesConnect (2026) — B2B2C SaaS for pétanque competitions: TS monorepo (Node 22), NestJS+Prisma+PostGIS, React+Vite, Temporal.io, Stripe Connect, CI/CD & E2E
- • GlobalAccess (2025) — Medical SaaS MVP in Next.js (Switzerland), AI integration, GDPR/HDS compliance. POC validated
- • UpMates (2024–2025) — Real-time gamification SaaS, NestJS+React TS, MongoDB analytics. MVP ready for fundraising
- • Microservices migration (2023) — Monolith → AWS microservices/serverless for a large enterprise
NestJSReactTypeScriptTemporal.ioPostgreSQLStripeAWS
HOSPIT'ACCESS — Permanent
Lead Dev Full Stack
Sep. 2023 → Apr. 2025
Fully remote
Fully remote
- • Healthcare SaaS platform — Patient admission workflows between community physicians and hospitals
- • Architecture & compliance — NestJS/React/TS architecture, HDS cloud infrastructure, reliable CI/CD, GDPR compliance
- • Technical leadership — Code oversight, mentoring junior developers, quality, security and engineering best practices
NestJSReactTypeScriptPostgreSQLHDS/GDPR
SYSWINGS — Permanent
Full Stack Developer
Aug. 2020 → Mar. 2022
Provence-Alpes-Côte d’Azur · Hybrid
Provence-Alpes-Côte d’Azur · Hybrid
- • Infrastructure modernization — B2B hosting/ISP: data dashboards and automation of critical services
- • DevOps & CI/CD — GitLab CI pipelines, Jest/PHPUnit tests, Open Source solution integration
- • Services Python — Complex data parsing and complete technical documentation (API, architecture, processes)
Node.jsPythonPHPGitLab CIDockerJest
MMAPI — Permanent (R&D startup)
Senior Full Stack Developer
Feb. 2019 → Mar. 2020
Nice
Nice
- • AI-focused R&D — Deep learning, NLP and semantic web to automate information processing (wine trading)
- • API & microservices — PHP interface integrations with MySQL, MongoDB, Elasticsearch and Redis data
- • Agile delivery — Rapid iterations, GitLab CI, Jasmine/PHPUnit tests
Node.jsPHPMongoDBElasticsearchRedis
QUARE SYSTEMS — Independent
Founder / CTO / Full Stack Developer
Nov. 2013 → Dec. 2021
Nice · Hybrid
Nice · Hybrid
- • Complete ERP/CRM solution — E-commerce, sales, purchasing, CRM, HR and marketing for SMBs. From creation to commercialization
- • Infrastructure — VMware, Node.js APIs, PHP/JS back office, Zimbra, Matomo, Nginx/LUA tracking
- • Team & industrialization — Team management from 1→15 people, Agile, GitLab CI/CD, Jest/PHPUnit/Cypress testing
Node.jsPHPVMwareCypressGitLab CINginx
WEB2ROI.COM
Technical Director
2017
Nice
Nice
- • Web marketing SaaS platform — Web marketing campaign optimization, technical audits and monitoring
- • Infrastructure & monitoring — Zabbix monitoring, customer SaaS dashboard and performance tracking
Node.jsZabbixSaaSAnalytics
360&1 — Permanent
Deputy Technical Director
2016 → 2017
Nice
Nice
- • Hotel marketing — Design of the complete IT architecture (infrastructure & applications)
- • Hiring & management — Built and managed a team of ~5 people
- • Technical stack — ELK, custom JS tracker, Node.js/Express REST API, PHP7 back office, VMware
Node.jsExpressPHP7ELKVMware
FULL PERFORMANCE
Lead Developer
2015 → 2017
Paris
Paris
- • Advertising platform — Display, video and mobile coverage across 97% of worldwide programmatic inventory
- • API & aggregation — Node.js/SailsJs aggregation of Adwords, AppNexus and Bing Ads. Multi-user back office and CRM
- • Infrastructure — VMware, deployments and server infrastructure management
Node.jsSailsJsAppNexusAdwordsVMware
QWANT.COM
Full Stack Developer
2013 → 2014
Nice
Nice
- • Secure B2B interface — Design and development of secure interfaces for the French search engine
- • Microservices — Notebooks, comments and favorites — supporting services around the core search engine
- • Crawler & search — Contributions to the web crawler and search engine improvements
Node.jsMicroservicesElasticsearchCrawler
PLATINIUM GROUP — Monaco
Web Developer
2013
Monaco
Monaco
- • International ticketing — E-commerce maintenance and development for Gootickets.com (global sports & entertainment)
- • Partner websites — Development of e-commerce platforms for international events (F1, concerts, shows)
PHPJavaScriptE-commerceMySQL
LinkedIn verified
Self-taught
Updated on 04/04/2026
Download my CV as PDF
Last updated: April 2026
Selected work
What I build
Startups, healthcare SaaS, e-commerce, gamification — every project is an architecture designed to last and scale.
2026
In progress
BoulesConnect
B2B2C SaaS for managing pétanque and boule lyonnaise competitions. Registrations, online payments and multi-role dashboards for organizers, clubs and players.
NestJSPrismaPostGISTemporal.ioStripe ConnectReact+Vite
https://boulesconnect.fr
2025
POC validated
GlobalAccess
Medical SaaS (Switzerland) streamlining interactions between medical secretariats and patients. Next.js MVP, AI integration, GDPR/HDS compliance.
Next.jsAI / LLMGDPR/HDS
2023 → 2025
Delivered
HospitAccess
B2B SaaS for hospital access management. Complete rebuild, PostgreSQL migration, CI/CD pipeline and developer team support.
NestJSReactPostgreSQLCI/CD
https://www.hospitaccess.fr
2024 → 2025
MVP
UpMates
Collaborative challenges and gamification SaaS. Real-time features, UX analytics and a scalable foundation ready for fundraising.
NestJSReact TSMongoDBWebSocket
https://app.upmates.com
2013 → 2026 · 13 years
Commercialized
Quare Systems
Complete business management platform (e-commerce, sales, purchasing, CRM, HR, marketing) for SMBs. From initial creation to commercialization, including hiring and managing a team that grew from 1 to 15 people.
Node.jsPHPVMwareCypressGitLab CIMatomo
https://www.quare.io
Let's work together
A SaaS product to design,
rebuild or scale?
Available for fully remote freelance engagements. Architecture, development and technical leadership — let’s discuss your project.
Nice, France · Fully remote · Reply within 24h