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Paris · Montreux

Custom SaaS products, e-commerce and AI tools

NICOLAS LECOCQ

Custom-built products for founders and companies that demand the same standard from performance as from design. SaaS, e-commerce, AI tools, internal applications.

Sofia HernándezKenji MoreauAïssatou DiopMarcus Reichmann

Trusted internationally since 2010

Nicolas Lecocq

A premium product is not a technical demonstration, it is an accumulation of right decisions: a pixel placed there, an API call avoided, a transition tuned to the right duration. That accumulation is what I bring to every SaaS, e-commerce platform or AI tool, the kind that separates a deliverable that ages badly from a product that holds up over time.

03

Expertise

01

Design

From design system to final interface, I treat every screen as a unique object. Figma for the mockup, code for production, attention to detail at every step.

02

Performance

Targeting Lighthouse 95+ on every delivery, Core Web Vitals held, animations restricted to transform and opacity. Speed is a feature, not a bonus.

03

Stack

Next.js, strict TypeScript, Tailwind, React Three Fiber, GSAP. Tools serve the product, not the other way round. Headless when it fits, custom when it adds.

04

Longevity

Technical SEO, WCAG AA accessibility, monitoring, multi-year evolution. A shipped site is not a finished site.

05Client projects

For my clients

A selection of projects I've designed and delivered for founders and design teams.

Dynastie Hammam - Figma UI/UX Design01

Dynastie Hammam - Figma UI/UX Design

Full Figma design for Dynastie, a Moroccan hammam in Geneva, built around user-friendly navigation, modern aesthetics and rich visual storytelling. The design provides a clear structure for future development and locks in a memorable brand experience for clients.

IBS - Custom WordPress Site03

IBS - Custom WordPress Site

IBS website built on a custom WordPress theme, deeply optimised for speed, responsiveness and SEO. A clean design for fluid navigation and a stronger user experience. The result is a professional, efficient and scalable platform tailored to the client's business operations.

LPL University - Complete Website Refonte02

LPL University - Complete Website Refonte

Figma prototype and full website build for LPL, a medical university, anchored by intuitive navigation, a clear content hierarchy and professional aesthetics. The result is an engaging, accessible experience for students and faculty and a solid blueprint for future iterations.

Lecocq Renovation - Corporate UI/UX04

Lecocq Renovation - Corporate UI/UX

Corporate Figma design for Lecocq Renovation, built around a professional, clean and cohesive visual identity. The design prioritises usability and brand consistency, and lays a clear foundation for future web or marketing applications.

06Testimonials

What founders say

A few words from the clients I've had the privilege to build with.

LPL University website

I engaged Nicolas to develop our LPL university website under a very tight deadline, and he delivered flawlessly. He created a fully functional, user-friendly, and visually appealing site that met all our requirements. I would gladly work with him again and highly recommend his services.
Bruno M.
Bruno M.Director · Institut Galilée

AI SaaS optimization

Nicolas is smart, efficient, and fully committed to the project's goals. I had vibe-coded a plugin full of bugs and Nicolas fixed everything. I loved working with him: if you need an expert, look no further. He understood the project and resolved the issue faster than expected. I highly recommend him.
Paul R.
Paul R.Food for Life Global

Website creation & optimization

I cannot recommend Nicolas highly enough. He created an absolutely stunning website that is not only impressive but also flawless. The site is perfectly optimized and loads in under a second. If you want the perfect combination of creativity and lightning-fast performance, he is the one to trust.
Maria N.
Maria N.Administrative & Community Manager
06Process
01 / 05
0102030405

Scoping

Brief, constraints, scope, business goals. I leave with a short plan and verifiable success criteria before a single line of code.

Direction

Wireframes, design system, high-fidelity Figma mockups. Step-by-step validation so no visual decision is pushed to later.

Build

Once the mockups are approved, I code the product end to end. You receive the finished product, tested and ready to ship.

Launch

Automated tests, performance audit, WCAG AA accessibility, monitoring. The product ships with its manual and its guarantees.

Evolution

Technical support, continuous optimisation, new features. A shipped product is not a finished product, it is a living one.

07Stack

Tools of the trade

The stack I know inside out and reach for whenever it serves the final product.

Next.jsTypeScriptTailwindWordPressReactVercelStripeCanvaFigmaSEOGEONext.jsTypeScriptTailwindWordPressReactVercelStripeCanvaFigmaSEOGEO

Tooling is never ideological. Headless when it fits, WordPress when it adds, custom when it is the obvious answer.

08Contact

Let's make somethingthat lasts

Send me your brief — I'll get back with a first read of the project.

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