Freelancer profile translated to English.
Back to original languageAbout Grégory
+20 years of experience in SaaS, technical structuring, and delivery.
I undertake 3 types of missions:
→ Tech Lead / Externalized CTO: structuring tech teams, architecture, implementation of AI Driven Development workflows
→ Senior Fullstack Developer: React, Next.js, Vue, Node.js, NestJS, Laravel, Flutter, FastAPI
→ Technical Audit and Support: architecture choices, technical debt, CI/CD processes
Recent results:
→ AI Driven Development: Increased team velocity (+80%)
→ Technical structuring in an ISO 13485 environment
→ +40% user engagement on a SaaS platform
→ Creation of Stackpact — open source AIDD workflows tool (1500+ skills, multi-IDE)
→ Fundraising €600K as co-founder/CTO
Main Stack: React, Next.js, Vue.js, Node.js, NestJS, Express, Laravel, Flutter, FastAPI, PostgreSQL, MongoDB, AWS, Docker, GitLab CI
Creator of Stackpact (stackpact.pro) — structured AI workflows for Claude Code, Cursor, and Windsurf.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Caen (up to 50km), Rouen (up to 50km), Rennes (up to 50km)
Experience
- MeludiaTech LeadJuly 2025 - September 2025 (2 months)• Support in structuring the technical aspects of Meludia products in a regulated environment (ISO 13485).• Management of internal and external teams, implementation and continuous improvement of processes (CI/CD, code reviews, technical backlog), design of scalable architectures, and guarantee of software quality.• Stack: Flutter, FastAPI, Vue.js, AWS, Terraform.• Close collaboration with product, design, and audiology teams.• Strong focus on traceability, documentation, and CE compliance.• Technologies: ○ Front & Mobile: React / Redux, Next, React Native ○ Back: Nest, Node / Express, Laravel, GraphQL, Rest
- KantaTech LeadMarch 2025 - October 2025 (7 months)• Steering technical strategy• Design, architecture, development• Management and coaching of a team of 8 technical talents (including 3 leads).• Supervision of delivery (CI/CD, QA, tests…)• Improvement of development and inter-team collaboration processes (Agile, workflows…)• Stack: Laravel, Vue.js, MySQL, Postgres, Gitlab, Scaleway
- WhisperiesCo-Founder - Hands-On CTOJanuary 2013 - January 2018 (5 years)Paris, France• ○ Design, architecture, development ○ Management and steering of teams / projects (Agile / Scrum)• Technologies: ○ Front-end & Mobile: React / Redux, PixiJS, FabricJS, React Native, Cordova ○ Back-end: Node / Express, Laravel ○ Cloud: AWS
Reviews
Julien
Seekube
Reviewed on 5/18/2018
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Education
- Scrum MasterScrum2024Certified Professional Scrum Master