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Loris ArandaLA

Loris Aranda

Supermalter

Senior Frontend - Expert Typescript

€750/day
11 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Loris

👋 With experience in dynamic, high-growth startups (Maki People, LeCiseau, Kiute, Luko) and agencies (BAM), both as a senior fullstack and then as CTO of my agency, I am confident I can be operational quickly on your project.

💅 Frontend Expertise for over 7 years: React.JS / React Native. Always in Typescript.

🧪 E2E Testing: Performing E2E tests with Playwright to ensure at least a bug-free happy path and enable deployment without fear of regressions.

👨‍🎨 Design System: Thanks to Storybook, all components are documented in a clear and shareable design system with different teams.

🦸‍♂️ Recruitment and tech team management

Skills:
👉 Web Application
👉 Mobile Application
👉 SaaS
👉 E-Commerce
👉 Marketplace
👉 FrontEnd
👉 BackEnd
👉 API

Technical Stack:
👉 Typescript
👉 React.js
👉 GraphQl
👉 NestJS
👉 NextJS
👉 Node
👉 ReactNative
👉 ElasticSearch
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Can work on-site
Paris (up to 10km), Nice (up to 50km), Nantes (up to 20km), Lyon (up to 20km)

Experience

  • Sanofi
    Lead Developer - Design System
    PHARMACEUTICALS INDUSTRY
    July 2023 - Today (2 years and 11 months)
    Paris, France
    Lead developer on the creation of Sanofi's first design system.
    Components in React
    Visual tests with Chromatic
    Storybook Typescript NPM
  • CraftMonkeys
    CTO
    DIGITAL AND IT
    September 2022 - June 2023 (10 months)
    Development of applications for various startups.
    From architecture to frontend and backend implementation
    Architecture Typescript PostgreSQL GraphQL API REST
  • BAM
    Lead React Native
    DIGITAL AND IT
    June 2021 - May 2022 (11 months)
    Paris, France
    Technical lead of a team to develop a React Native application with a Firebase backend (using auth, database, and storage)
    Agile project management, weekly deliveries.

    React Native storybook jest Microsoft Azure Firebase

Reviews

4.7

Out of 6 ratings

E

Edouard

Sanofi - Digital Accelerator

Several months project

-

Reviewed on 9/29/2025

E

Edouard

Sanofi - Digital Accelerator

Several months project

-

Reviewed on 7/23/2025

Recommendations

FU
Lartigue MaximeLM
Fabien R.FR
Former user and 2 other people have recommended Loris

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Education

  • Architect in Digital Technology
    42
    2017
    http://www.42.fr/

Certifications

Skill set

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