Guillaume Meigniez

Senior Frontend Developer | A11y & Design Systems

4 recommendations

Salary / Daily rate

4 people recommend

Paris, France

Freelance

Remote only

Skills

Frontend DevelopmentReactData VisualizationDesign SystemGitHubHTMLTypescriptSvelteGitGatsbyGitLabSassJavascriptAngularCSSCypress

Languages

French (Native)English (Fluent)

Recommended by

Caroline Fauvel

Triton Digital

Software Application Developer

Recommended on 05 november 2025

Marc S

beta.gouv.fr

Développeur Web

Recommended on 05 november 2025

Aline Phomma

pass Culture

Design System Manager

Recommended on 06 november 2025

And someone else

About me

Intro

Senior Frontend Developer with 7+ years building scalable web applications and data visualizations. Specialized in web development with expertise in design systems and data visualization. Led accessibility improvements across teams at pass Culture and built adTech platforms from scratch.

Links

Work experience

Senior Frontend Developer - A11y & Design System

pass Culture

Jul 2023 - Present

3 years 4 months

Paris, France

Pass Culture is a French nationwide government funded initiative dedicated to facilitating access to culture for people under 18. Part of my work is within a team, building a web app to enable professionals in the cultural sector to offer events to schools. Most importantly, I'm working across teams to improve the web accessibility of our web apps, from adjusting HTML attributes to strategic planning. Additionally, I participate in the new pass Culture Design System initiative as the referent for web development. Technologies : react.js, typescript, vite, cypress, jest, redux, scss

Software Engineer - Frontend

Manadge

Oct 2019 - Jul 2023

3 years 10 months

Manadge is an adTech company building a saas platform that helps aggregate and monitor advertising revenues. From the first employee hired starting with just a proof of concept web app to a successful company and product 4 years later, I helped build the Manadge app frontend from scratch in a sector where data precision is primordial and enjoyable UX & UI are very much welcome. Technologies : angular, typescript, d3.js, rxjs, cypress, jasmine, ngrx, scss

Freelance data visualization developer and designer

Forbidden stories, Neuftek, Manadge, Talweg Production, Alegria Paris...Freelance

Jan 2019 - Oct 2022

3 years 10 months

Taipei, Taiwan & Paris, France

Over the years, I've freelanced in web development and data visualization. In 2019 I was in Taipei for a year and worked with several Taiwanese and French clients with various tech stacks. My main project was with Neuftek, a company that was building a reputation visualization and aggregation tool for political parties right before the 2020 elections. In 2022 and 2023, I collaborated with the investigative journalism outlet 'Forbidden Stories', building for them a "scrollytelling" and an interactive map regarding the 1 year anniversary of the Pegasus Project revelations. The article along with the interactive visualization are available here : https://forbiddenstories.org/pegasus-project-impacts-map/.

Technical consultant - Analytics & IoT & frontend

IBM

Feb 2017 - Jan 2019

2 years

Région de Paris, France

After getting my telecommunication & mobile networks master's degree I joined IBM France - Global Business Services. As a consultant there I participated in multiple Internet of Things projects regarding Industry 4.0 and plant digitalization. I've worked as an IoT consultant first, and then as a junior software engineer doing data analysis, data visualization and web development. Technologies : R, angular, react.js, d3.js, IBM Cloud & Softwares (SPSS, Datascience experience, Node-Red)

Web developer & designer

Society for social psychiatry and mental health

Jul 2016 - Oct 2016

4 months

Athens, Greece

Volunteering for the NGO "Society for social psychiatry and mental health" in Athens, Greece. I helped them develop their new website, and participated in designing the UI elements they needed.

French-English translator

VaKarM.net

Dec 2015 - Jul 2016

8 months

Paris, France

I helped the e-sport news website VaKarm translate their content from English to French and French to English.


Education

Télécom SudParis

Diplôme d'ingénieur

2014 - 2017

4 years

Lycée Chaptal de Paris

2012 - 2014

3 years

Lycée Saint Paul

Baccalauréat

2011 - 2014

4 years

Portfolio

Manadge

Design System Pass Culture

Forbidden Stories World Map

The best place to find your next move

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