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Jonathan ArmsJA

Jonathan Arms

SENIOR JAVASCRIPT FULLSTACK DEVELOPER

€350/day
Paris, FR
3-7 years

Average response time: 1 hour

About Jonathan

Passionate about innovation and performance, I
am a senior fullstack developer with deep
expertise in JavaScript, TypeScript, Nest.js,
React, and React-natove. With years of
experience, I have designed and optimized high-
performance web applications and APIs,
integrating scalable architectures and efficient
solutions
  • French

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Overlord & leRevenu
    FULLSTACK DEVELOPER
    May 2025 - October 2025 (5 months)
    As part of a mid- to long-term mission, I collaborated with a client on two of their
    projects as a Fullstack Developer.
    Overlord: A white-label investment platform enabling users to create and
    invest in investment vehicles.
    Led the migration of APIs from Next.js to Nest.js, improving backend
    architecture and performance.
    Wrote and implemented RLS (Row-Level Security) policies in Supabase to
    enhance data protection.
    Designed and developed the Marketplace feature, allowing users to explore
    and invest across multiple vehicles.
    leRevenu: Developed independent React web components designed to be
    reused post-build within various CRMs, including WordPress, ensuring seamless
    integration and modularity.
    Next.js NestJs Supabase
  • Taapit
    FULLSTACK DEVELOPER
    March 2025 - May 2025 (2 months)
    I collaborated with Taapit on a 2-month short-term project, joining the team to
    help develop the version 2 of the taap.it platform.
    Fully developed the homepage, showcasing all the key features of the
    product.
    Delivered a pixel-perfect integration of the new user space based on the
    provided UI/UX designs.
    Designed and implemented several “Link in Bio” modules, optimized for
    performance and user experience.
    Next.js Firebase TailwindCSS MUI
  • ABERDEEN SERVICES
    FULLSTACK DEVELOPER
    April 2024 - January 2025 (9 months)
    During a 10-month mission at Aberdeen Services, I worked on two projects:
    • Blip: A digital billboard management solution for a U.S. client, built with Angular and Django.
    • Besins Corporate: The corporate website for Besins Healthcare, developed with React and Strapi. I contributed to both front-end and back-end development, ensuring high-quality code and seamless integration between technologies.
    React.js Next.js Angular Strapi

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Education

Skill set

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