Hi, I'm Jean-Jacques 👋

Crafting intuitive,high-impact userexperiences.

As a senior front-end developer with over seven years' experience, specialising in React, VueJS and TypeScript, I enjoy creating high-performance, intuitive interfaces, while working with the product and design teams.

Connect with me📬

YokoSushi

From 2022 to Present. 3 years experience
Senior Full Stack Developer
Led significant migrations to React SPA, Nx monorepo, and ViteJS, while implementing features like dark mode, AI chat support, and 2FA, focusing on accessibility and error tracking.
- PHP
- ReactJS
- TypeScript
- ViteJS
- Docker
Mailjet, by SINCH
an email service provider that helps businesses send marketing and transactional emails. It offers tools for designing emails, managing contacts, and tracking performance, with both a user-friendly interface and developer-friendly APIs.
Visit Mailjet
From 2020 to 2021. 2 years experience
Frontend ReactJS Developer
Developed ReactJS components for an iPad-based cash register software, designed an accounting module, contributed to an open-source ReScript library, and managed customer relationships.
- ReScript
- OCaml
- Google Cloud
Wino
an iPad-based, all-in-one point-of-sale software for wine merchants, grocery, and cheese shops. It centralizes sales, stock, accounting, and offers e-commerce integration, customer loyalty, and hardware support.
Try it out
From 2019 to 2020. 1 year experience
Frontend VueJS/NuxtJS Developer
Developed the front-end with VueJS/NuxtJS, designing with Adobe XD, and implemented a process for validating and signing accounting documents.
- VueJS
- NuxtJS
- Adobe XD
Talenz Groupe Fidorg
A national network of 7 proximity-based cabinets in France, offering traditional consulting services like accounting and auditing, plus innovative business management solutions. They prioritize client success, agility, sustainability, and community involvement.
Visit Talenz
During 2017
Frontend JavaScript Developer
Developed a JavaScript tool to answer company questions, working on a project for the manufacturer of construction machinery, machine tools, and aeronautical equipment.
- JavaScript
- HTML5
- CSS3
Liebherr
a global, family-run company operating for over 75 years. It offers a wide range of sophisticated products and services across various segments like construction machinery, mining, maritime cranes, aerospace, and refrigeration, with over 150 companies worldwide.
Visit Liebherr
During 2017
WordPress Developer
Developed and maintained the showcase site using WordPress for the French skincare and hygiene products brand.
- WordPress
- PHP
- HTML5
- CSS3
Ushuaia Beauté
Ushuaia Beauté offers a range of beauty products including deodorants, shower gels, and organic items. The brand emphasizes its long-standing commitment to nature, providing beauty secrets and ingredient information.
Visit Ushuaia Beauté
During 2017
Frontend VueJS Developer
Developed and maintained the website and order funnel using VueJS for the Japanese food restaurants.
- VueJS
- Laravel
- HTML5
- CSS3
Yokosushi
offers Japanese dining in Toulouse with two locations. They provide delivery or pick-up services, featuring a diverse menu. Additionally, the brand offers franchising opportunities for those interested in joining their network.
Order some sushi
During 2024
WordPress Developer
I developed and maintained the website for the recipients of the "Game of Life" book distribution during the 2024 Paris Olympics.
- WordPress
- PHP
- HTML5
- CSS3
Game Of Life
The "Game of Life" website shares a Christian message of God's love and victory through Jesus Christ. It offers a book, "Le jeu de la vie," guiding users to overcome challenges by embracing faith, and outlines outreach plans for the Paris Olympics.
Get your copy
Since 2023
WordPress Developer
I developed and maintained the website for the French association of young christians.
- WordPress
- PHP
- HTML5
- CSS3
Jeunesse et vie
a Christian youth movement passionate about Jesus Christ. They introduce young people to Jesus through Bible studies, concerts, and conferences, fostering spiritual growth and community through teachings, retreats, and social activities across France and internationally.
Visit Jeunesse et Vie
During 2024
WordPress Developer
I developed and maintained the website for Professor of Organic Chemistry and Christian author Zacharias Tanee Fomum.
- WordPress
- PHP
- HTML5
- CSS3
Zacharias Tanee Fomum
dedicated to Zacharias Tanee Fomum, a distinguished author, scientist, and spiritual leader. It features his prolific Christian writings, academic achievements in Organic Chemistry, and role as an apostle of a global missionary movement.
Visit ZTFomum
During 2024
WordPress Developer
I developed and maintained the website for the Christian Missionary Fellowship International - Church of Paris.
- WordPress
- PHP
- HTML5
- CSS3
CMCI Paris
a community of Jesus Christ's disciples aiming to raise 1 billion disciples globally. They offer resources like "Le jeu de la vie" and host events, striving to make Christ known worldwide through their missionary movement.
Visit CMCI Paris

ReactJS, ReScript, OCaml

REST API, GraphQL

Docker, Github Actions, Jest

PHP, Zend Framework, WordPress

VueJS, NuxtJS

Sentry, Zod, ReactQuery, Nx

NodeJS, NextJS, Prisma

UX/UI Design, Storybook, TailwindCSS

OpenAI, Ollama, RAG

Typescript, Javascript

Transformyour ideas into realitywith AI

Ready to take your projects to the next level?Discover the power of Artificial Intelligenceand build innovative solutions with ease.Focus on your creativity and passionwhile AI handles the heavy lifting.

I have an idea

Have a project ora question?

Let's get in touch, talk about it andlet's make something happen!

Hi, I'm Jean-Jacques 👋

Crafting intuitive,high-impact userexperiences.

Senior Full Stack Developer

Mailjet, by SINCH

Frontend ReactJS Developer

Wino

Frontend VueJS/NuxtJS Developer

Talenz Groupe Fidorg

Frontend JavaScript Developer

Liebherr

WordPress Developer

Ushuaia Beauté

Frontend VueJS Developer

Yokosushi

WordPress Developer

Game Of Life

WordPress Developer

Jeunesse et vie

WordPress Developer

Zacharias Tanee Fomum

WordPress Developer

CMCI Paris

Transformyour ideas into realitywith AI

Have a project ora question?