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Pierre BellegueulePB

Pierre Bellegueule

Senior Fullstack Developer – React, NestJS, Rust

€600/day
Lille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pierre

👋 Senior Fullstack developer, I have designed and delivered complex tech projects alone, from A to Z — from architecture design to production deployment.

I master modern stacks: React, NestJS, Rust, PostgreSQL, with solid experience in DevOps, Web3, cryptography, microservices and scalable APIs.

Ex-crypto startup (high responsibility position), now founder incubated at Euratechnologies, I work as a remote freelancer for missions with a strong technical impact.

✅ Strong in rapid execution, product builder, autonomous & reliable
✅ Ability to take charge of a complete project, or to strengthen an existing team
✅ Open to any challenging mission: SaaS, AI, Web3, fintech, infra

📍 Based in Lille — available exclusively remotely
📅 Reactive, available quickly — do not hesitate to contact me to discuss your needs
  • English

    Native or bilingual

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • EuraTechnologies
    Incubated
    March 2025 - Today (1 year and 3 months)
    Lille, France
    Selected by EuraTechnologies for their early-stage incubation program.

    Development of an innovative retail tech project linked to e-commerce, digital passports and B2B acquisition.
  • Tiqtag
    Founder
    E-COMMERCE
    April 2024 - Today (2 years and 2 months)
    Lille, France
    Founder and sole fullstack developer of Tiqtag, a digital passport solution for physical products, allowing brands to collect qualified leads without advertising.


    Stack used: React, NestJS, PostgreSQL, Rust, NFC/RFID


    I designed the complete architecture (infra, DB, cloud), managed the product, UX, development, and started validating the need with retailers.
  • BH Network
    Fullstack and Smart Contracts Developer
    SOFTWARE PUBLISHING
    December 2023 - January 2024 (1 month)
    Bucarest, Romania
    Short mission as a fullstack dev on the MultiversX blockchain:

    - Smart Contracts in Rust

    - Backend in NestJS

    - Frontend in React

    Delivery of a complete POC in 3 weeks, in collaboration with the CTO and CEO

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Education

  • Python Developer, Computer Science
    OpenClassrooms
    2021
    Développeur Python, Informatique

Skill set

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