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Baptiste DrillienBD

Baptiste Drillien

🟢 Frontend React/Next.js | Design Systems & SaaS

€500/day
13 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Baptiste

DeveloperReact/Next.js/TypeScriptsince 2018, I have progressively specialized in a specific area: building robustdesign systemsfor growingSaaSproducts.

It's the "front of the front-end": consistent interfaces,headless components(Base UI),design tokensfaithful to mockups, all documented inStorybookand covered by **e2e tests**.
This is the work that excites me the most, and it's also the most profitable in the long run for avoiding UI technical debt.

Why work with me

I build design systems to last, not to be impressive.
This means clean tokens, truly reusable headless components, exhaustive Storybook documentation, and accessibility considered from the design phase.

I use AI (Cursor, Claude Code) as a production accelerator, not as a substitute for technical judgment: it saves me time on execution, never on architectural decisions.
And when I deliver, I document and explain my choices, so the team can maintain the code after the mission is completed.

Tech Stack

  • Core: React, Next.js, TypeScript, Vite, Design system: Base UI, Storybook, design tokens, TailwindCSS
  • State & data: TanStack Query, Zod
  • Testing: Cypress, Jest, Vitest, Playwright
  • Tooling: ESLint, Prettier, Git, Vercel, Husky

Missions sought

I prefer medium or long-term missions on a freelance basis, for SaaS products (complex dashboards, business applications) where a well-built design system has a real impact on team velocity.
I also remain open to e-commerce contexts, particularly on Core Web Vitals and conversion topics.

✍️ Technical articles on baptiste-drillien.com
  • English

    Fluent

  • French

    Native or bilingual

  • Spanish

    Basic

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Marseille (up to 50km), Lille (up to 50km), Nantes (up to 50km)

Experience

  • Confidentiel
    Next.js & React Developer
    E-COMMERCE
    May 2024 - Today (2 years and 2 months)
    Paris, France
    🪚 E-commerce Website Redesign

    Redesign of an e-commerce website for a major player in the hardware industry in France using **Next.js, React, and TypeScript**.

    🧑‍💻 Services
    • Development and integration of new features
    • Integration and documentation of a design system
    • Code reviews

    🛠️ Technologies
    • Typescript, Javascript
    • Next.js v15 app router, React.js
    • react-query
    • TailwindCSS
    • Git
    • Eslint
    • Storybook
    • Zod
    • Cypress
    • Lighthouse
    React.js Next.js TailwindCSS Typescript JavaScript
  • SOS Accessoire
    Next.js & React Developer
    E-COMMERCE
    August 2024 - December 2024 (4 months)
    Paris, France
    ⚙️ E-commerce Website Creation

    Development and optimization of an e-commerce platform specializing in the sale of spare parts for household appliances, using **Next.js, React, and TypeScript**.

    🧑‍💻 Services
    • Development and integration of new features
    • Integration and documentation of a design system
    • Code reviews
    • Implementation of unit tests
    • Optimization & accessibility
    • Use of a headless CMS (Strapi)

    🛠️ Technologies
    • Typescript, Javascript
    • Next.js v15 app router, React.js
    • TailwindCSS
    • Git
    • Storybook
    • Zod
    • Zustand
    • Lighthouse
    • Strapi
    Typescript Next.js React.js TailwindCSS Front-End Development
  • Nalo
    React & Next.js Developer
    BANKING AND INSURANCE
    December 2023 - February 2024 (2 months)
    Paris, France
    🏦SaaS Development

    Support and reinforcement for the front-end team during the redesign of the Nalo customer area as a senior front-end developer specializing in **React & Next.js**.

    🧑‍💻 Services
    • Development of new features
    • Integration and modification of a design system (Tailwind)
    • Refactoring of features / components
    • Technical recommendations on a large-scale front-end project
    • Peer programming

    đź”­ Technologies
    • Next.js
    • React
    • Tailwind
    • React Query
    • TypeScript / JavaScript
    • Git
    • Jira
    React.js Next.js Typescript Tailwind React Query

Reviews

5.0

Out of 9 ratings

T

Ted

EXA Labs SAS

Reviewed on 5/2/2022

Baptiste is a very high-performing and experienced developer. He adapted quickly to our team and demonstrated the extent of his abilities during his first mission. He is a very pleasant person to work with, with a desire to always do well.
DamienD

Damien

Music Forward

Reviewed on 9/27/2021

Baptiste is a great developer / integrator. Very competent, attentive, fast, and structured, I can only recommend working with Baptiste.

Recommendations

AB
Laura GeleyLG
Anthony A.AA
+9
Amélie Bouchez and 11 other people have recommended Baptiste

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Education

  • Web Development Bachelor
    #SUPDEWEB Paris
    2019
    Développement Front-End & Back-End, E-commerce, E-marketing, web design, UX / UI, data, intégration web, community management…

Skill set

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