Available to hire
I’m Grégory de Pass, a passionate Front-End and Full-Stack Web Developer with a strong focus on Vue.js, Nuxt.js, and building scalable, accessible web apps. I love turning complex ideas into clean, delightful user experiences and mentoring teams to deliver high-quality code.
Over the years I’ve led design systems, built e-learning platforms, and optimized front-end architectures across various industries. I’m enthusiastic about Agile practices, performance optimization, and continuous learning to help products grow with reliability and impact.
Skills
Language
French
Fluent
English
Advanced
Work Experience
Front-End Web Developer at Observia
January 1, 2022 - June 20, 2024Designed and developed a Design System using Vue 3 with Rollup, Tailwind, PostCSS, SCSS, TypeScript, and Storybook. Created a monitoring application from scratch integrating chart.js charts. Built web and mobile apps using Vue 2 and Capacitor for tracking and supporting patients with rare skin conditions.
Front-End Web Developer at Maisons du Monde
January 1, 2021 - December 31, 2022Developed and optimized schemas and resolvers for Apollo GraphQL server. Implemented Storybook for the Design System. Designed a Vue 3/Vite application for in-store sales tablets. Led SEO optimization for high-traffic pages. Refactored legacy code in the conversion tunnel. Updated Babel and Webpack configurations and versions.
Full-Stack Developer at DevYours
January 1, 2019 - December 31, 2022Designed and developed websites using Wordpress, Vue/Nuxt/GraphQL fulfilling specific client requirements. Practiced growth hacking and digital marketing to stimulate online growth and impact. Managed SEA/SEO strategies to optimize visibility and search engine positioning.
Full-Stack Developer at Coding Days
January 1, 2019 - December 31, 2021Created educational content including courses on HTML, CSS, JS and designed technical tests. Designed an e-learning platform offering adaptive courses tailored to each user’s learning profile using React, Next, TypeScript, and GraphQL. Managed Wordpress development and training. Designed and deployed landing pages with tracking solutions. Created JavaScript and Shell automation scripts using Zapier and PhantomBuster to optimize processes.
Front-End Web Developer at Observia
January 1, 2022 - June 19, 2024Design System development using Vue 3, incorporating Rollup, Tailwind, PostCSS, SCSS, TypeScript, and Storybook. Crafting a monitoring application from scratch, integrating charts via chart.js. Building a dedicated web and mobile application for tracking and supporting patients with rare skin conditions using Vue 2 and Capacitor.
Front-End Web Developer at Maisons du Monde
January 1, 2021 - December 31, 2022Development and optimization of schemas and resolvers for Apollo GraphQL server. Implementation of a Storybook for the Design System. Design of a Vue 3/Vite application targeted for in-store sales tablets. SEO optimization for high-traffic pages. Complete refactoring of legacy code for the conversion tunnel. Updating versions and configurations of Babel and Webpack.
Full-Stack Developer at DevYours
January 1, 2019 - December 31, 2022Designing and developing websites using Wordpress, Vue/Nuxt/GraphQL to meet specific client requirements. Practicing Growth Hacking and Digital Marketing to stimulate online growth and impact. Managing SEA/SEO strategies to optimize visibility and positioning in search engines.
Full-Stack Developer at Coding Days
January 1, 2019 - December 31, 2021Creation of educational content, including courses on HTML, CSS, JS, as well as designing technical tests. Design of an e-learning platform offering adaptive courses based on each user's learning profile using React, Next, TypeScript, and GraphQL. Wordpress development and training. Design and deployment of landing pages, implementing tracking solutions to optimize performance and analyze results. Creating automation scripts in JavaScript and Shell, leveraging tools like Zapier and PhantomBuster for process optimization.
Lead Developer Web Full-Stack at Hyphenea
October 1, 2024 - July 8, 2025Front-End Web Developer
October 1, 2025 - October 21, 2025Delivered full front-end web & mobile apps (Vue.js 2, Laravel, Capacitor), mentored developers, led code reviews, and managed CI/CD. Built design systems and front-end components for e-learning platforms; implemented analytics dashboards and SEO optimizations. Participated in Agile ceremonies and evolved a Vue.js/Nuxt.js-based stack.
Front-End Web Developer at KAIRIOS
September 1, 2023 - October 21, 2025Led front-end development; integrated Vue/Nuxt stacks, and contributed to e-commerce and internal tools.
Front-End Web Developer at Observia Expertise Language
January 1, 2022 - October 21, 2025Developed front-end features for language learning platforms; contributed to architecture decisions and performance.
Lead Full-Stack Web Developer at Maisons du Monde
February 1, 2022 - October 21, 2025Led full-stack development for e-commerce initiatives; designed and implemented back-end/API integration and front-end optimization.
Full-Stack Web Developer | Consultant at The Walking Nerds
January 1, 2022 - October 21, 2025Delivered full-stack web development, mentored teams, established CI/CD pipelines, and contributed to design systems and performance improvements.
Front-End Web Developer at DevYours
December 1, 2020 - October 21, 2025Front-end development work with Vue/Nuxt; contributed to client projects; improved UX and performance.
Full-Stack Developer & Pedagogical Engineer at Seleniumcy
August 1, 2020 - October 21, 2025Built full-stack solutions; created educational content and training materials; contributed to architecture.
Front-End Developer (Vue/Nuxt) at Coding Days
January 1, 2019 - October 21, 2025Front-end development (Vue/Nuxt) training and project work; studied at Architecture in Digital Technologies School (2016-2019).
Education
Digital Technology Architect, Computer Programming at SCHOOL 42
January 1, 2019 - December 31, 2021 at Architecture in Digital Technologies School
January 1, 2016 - January 1, 2019Qualifications
Industry Experience
Software & Internet, Healthcare, Education, Retail, Professional Services, Media & Entertainment, Computers & Electronics
Skills
Hire a Developer
We have the best developer experts on Twine. Hire a developer today.