Freelancer profile translated to English.
Back to original languageAbout Yanis
Full-stack developer & entrepreneur specializing in SaaS platforms and web/mobile applications. I have led the creation of Fidelize and Shield4Cloud, experiencing all phases of a product (from ideation to production).
Today, I support startups and companies in transforming their ideas into robust and scalable products, as a technical and strategic partner — not just an executor.
🛠️ Skills & Technical Stack
Front-end / UI / UX: React, Vue.js, React Native, Tailwind, etc.
Back-end: Node.js, Express, Laravel / PHP, Java, Spring
Databases: PostgreSQL, MySQL, MongoDB, Redis
Infrastructure / DevOps: Docker, AWS, GCP, CI/CD, servers, optimization
Integrations & External Services: APIs, Stripe, OAuth, Webhooks, etc.
Security, Scalability, Best Practices: audit, optimization, refactoring
🚀 Services & Offers
Complete development of SaaS & applications
MVP Prototyping & Proof-of-Concept
Technical Audits, Redesign & Optimizations
CTO Assistance / Technical Consulting
Maintenance, Evolution & Long-Term Support
🔍 Collaboration Process
Discovery Call (30 min) — understand the need, the context
Proposal & Quick Quote (1 day) — clear budget
Scoping & Specification — define modules & steps
Iterative Development — frequent deliveries, regular feedback
Testing & Validation — QA, user feedback
Launch & Deployment — go live
Support & Evolution — fixes, new features
📂 Featured Projects
Fidelize — Loyalty SaaS for SMEs
B2B solution used by 1,000+ merchants.
Complete design (UX, backend, frontend, deployment).
GoManger — Delivery Application
Complete ecosystem (customer, delivery person, merchant).
5,000+ test orders, real-time tracking, and integrated payments.
VooxHub — Telephony Platform
Matching platform for 10,000+ users, thousands of calls/month.
Payments, CRM, WebRTC, scalable architecture.
French
Native or bilingual
Can work on-site
Perpignan (up to 50km)
Experience
- FidelizeFounder & CEOSOFTWARE PUBLISHINGJuly 2025 - Today (11 months)Paris, FranceBuild a loyalty program SaaS for SMEs, VSEs with a 100% digital card.Customer database construction, mobile & web application to manage the product and notification sending system as well as subscriptions.
- Shield4Cloud SASFounder & CEOJanuary 2021 - Today (5 years and 5 months)https://www.shield4cloud.com
Reviews
Recommendations
YS
+2
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Education
- High School DiplomaArago2020