Your digital studio. From idea to product.
Design, Mobile, Web, SaaS & Artificial Intelligence. Senior team, transparent pricing, zero outsourcing. Every project is delivered — no exceptions.
We don't sell hours. We deliver products.
Welwitech is a digital studio founded by three partners who design, develop and deliver everything themselves. No juniors, no middlemen. From the first wireframe to production deployment, you work directly with the people who write the code and design the interfaces.
Discover our expertises Discover our expertisesOur expertises
UX/UI Design — Interfaces that convert
User research, wireframes, HD Figma prototypes. Design systems, usability testing and reusable components for an optimal user experience.
Let's talk designMobile — Native and cross-platform apps
Flutter, React Native, Swift, Kotlin. App Store & Play Store publication. High-performance mobile applications, from MVP to final release.
Let's talk mobileWeb & SaaS — Custom sites and platforms
Showcase sites, e-commerce, web apps & SaaS. Custom CRM, ERP. Next.js, React, Tailwind. Scalable and high-performance architecture.
Let's talk webAI & Agents — Artificial intelligence for your business
LLM integration (GPT, Claude, Mistral). Chatbots, smart assistants, RAG, knowledge bases, autonomous multi-task AI agents.
Let's talk AIOur method
Discovery & scoping
We map out your needs, constraints and KPIs. You receive a detailed quote within 48 hours — no brief dragging on for weeks.
Design & prototyping
Wireframes, HD Figma mockups, complete design system. Every screen is validated with you before a single line of code is written.
Sprint-based development
Short cycles, demos every two weeks, real-time staging access. You see your product take shape — no 3-month tunnel with zero updates.
Testing, QA & delivery
Internal QA, testing with your team, fixes, then production deployment. 100% source code delivered, complete documentation, training included.
Support & evolution
Your product lives on after launch. Maintenance, monitoring, updates and new features — we stay by your side.
No juniors, no outsourcing
Your contacts are the founders. The same people who design, develop and deliver your product.
AI built into every project
Chatbots, autonomous agents, automation, RAG — our AI expertise isn't optional. It's in the DNA of every product.
Dubai, France, International
Lean structure, rates 30 to 50% below Parisian agencies. Same standards, better value.
Clear pricing, no surprises
50% on signing, 50% on delivery. Detailed quote within 48h.
Starter
Starting from1,890 € /project
- Optimized landing page
- UX/UI Design (3–5 screens)
- Responsive showcase site
- 1 month free hosting
- Delivered in 2–3 weeks
Studio
Starting from6,900 € /project
- Full custom platform
- Integrated CRM / ERP / LMS
- Complete UX/UI Design
- API & payment integration
- 3 months priority support
Enterprise
Starting from18,000 € /project
- Mobile app (Flutter/native)
- Web app / SaaS
- AI agents & automation
- Scalable architecture
- Team training + admin dashboard
- 1 month support included
Our guarantees
Free quote within 48h
Demos every 2 weeks
100% source code delivered
Complete documentation
Team training included
Post-delivery support
No hidden fees
Satisfaction guaranteed
Frequently asked questions
Everything you need to know before getting started.
Who we are
3 founders. 4 expertises. 14+ projects delivered.
Maurice Zayat
Sales & BD
Go-to-market strategy, partnerships, client relations. France and international portfolio.
Stéphane Zayat
CTO / Tech Lead
Technical architecture, mobile, web. 14+ projects delivered. Expert in Flutter, Swift, React, Next.js.
Jess Biclair
Developer & AI
Artificial intelligence, LLM, AI agents, RAG, backend, cloud infrastructure.
Let's talk about your project
Free quote in 48h. First meeting free. No commitment.