Over Quentin
Available from August 1, 2026
Tech Lead & Architect · Mission-Critical SaaS · Fintech & Healthcare
With over 8 years of experience in Luxembourg's highly regulated sectors, I architect, build, and secure complex SaaS platforms from infrastructure to frontend. Acting as Tech Lead and sole architect on multiple projects, I specialize in delivering robust systems where security, compliance, and reliability are non-negotiable.
Expertise & Track Record:
- Healthcare (MedTech): Full integration with Luxembourg's national health systems (CNS PID V2, CNS ECIT, LuxTrust) and ophthalmic medical devices (Node.js).
- Finance (Fintech): Architecture of white-label SaaS platforms and API gateways for major Benelux banks (Belfius, BNP Paribas Fortis, Cofidis, Elantis).
- Security & DevOps: Defensive pentesting (patching RCE, IDOR, XSS), CI/CD pipelines setup (GitHub Actions), and AI-assisted workflow integration (Claude Code).
Core Tech Stack:
PHP • Laravel • TypeScript • Node.js • React • Vue.js • MariaDB/PostgreSQL • REST APIs / OAuth2.
Availability:
Available for Hybrid or On-site missions in Luxembourg and Belgium.
Frans
Tweetalig / moedertaal
Engels
Tweetalig / moedertaal
Kan op locatie werken
Arlon (tot 50km)
Werkervaring
- DoctiproFull Stack Developer & Tech Lead - Healthcare SaaSMEDISCHE SECTORjuli 2025 - Vandaag (1 jaar en 1 maand)Clervaux, Luxembourg‣ Architected and delivered a healthcare SaaS integrated with the Luxembourg national health system (CNS PID V2, CNS ECIT & LuxTrust).‣ Led technical architecture, technology decisions, and introduced CI/CD via GitHub Actions.‣ Identified and patched critical security vulnerabilities (RCE, IDOR, XSS) through defensive pentesting.‣ Designed DevOps infrastructure (Nginx reverse proxy, Supervisord for Laravel Reverb).‣ Integrated ophthalmic medical devices (Nidek) via Node.js — serial protocol parsing, CIFS photo extraction, local WebSocket bridge into the SaaS.‣ Integrated AI-assisted workflows (Claude Code) into the code review pipeline for automated security gating.
- RéférenceurSole Architect & Full Stack Developer - Financial SaaSBANKEN & VERZEKERINGENjanuari 2024 - juli 2025 (1 jaar en 6 maanden)Weiswampach, Luxembourg‣ Sole architect and developer of a white-label financial SaaS for mortgage and credit management, taking full ownership from requirements analysis to production.‣ Built a fully customizable no-code engine allowing brokers to configure landing pages, simulators, and domains instantly.‣ Implemented full test coverage across the platform (Playwright E2E, feature, and unit tests) to ensure financial data integrity.‣ Managed project delivery end-to-end solo, including client needs analysis and sprint planning.‣ Integrated external billing and payment gateways (Zoho API, CLIP).
- Anysoft LuxembourgLead Full Stack Developer - Financial SaaSBANKEN & VERZEKERINGENapril 2019 - januari 2024 (4 jaren en 9 maanden)Troisvierges, Luxembourg‣ Led the full migration of a legacy Windows desktop application to a modern web-based SaaS platform (100% solo), now serving 200+ broker agencies across the Benelux.‣ Built Node.js/Express and C# .NET Core API gateways — JWT-secured — bridging the frontend to secure loan submissions and payment integrations with major banking partners (Belfius, Cofidis, BNP Paribas Fortis, Elantis).‣ Implemented highly regulated identity verification systems using smart card readers.
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Opleidingen
- Bachelor's in Computer Science & ManagementIPEPS Verviers2018Bachelor's in Computer Science & Management
- CCNA — Cisco Certified Network AssociateCisco Networking Academy2017CCNA — Cisco Certified Network Associate
Diploma's
- CCNA — Cisco Certified Network AssociateCCNA — Cisco Certified Network Associate2017