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Romain L.RL

Romain L.

Web3 Developer | React Nextjs Nestjs Golang✅

€400/day
Toulouse, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Romain

With over 22 years of development experience, including 13 years of professional practice, I support my clients on short, medium, and long-term projects. My expertise is also divided between Backend and Frontend, ensuring a requirement that does not hinder production.

Areas of Expertise:
E-commerce: Expertise in developing headless platforms with React.
Sports Betting: Significant experience at Zebet.
Mining Pools & Consensus: In-depth knowledge of consensus mechanisms and mining pools.
Payments & Crypto: Specializing in payment solutions and blockchain technologies.
Infrastructure & Databases: Mastery of complex infrastructures and database management systems.
Real-Time & Events: Development of real-time systems and event-driven architectures.

Values and Commitments:
I am particularly concerned with the issues surrounding decentralization and strive to integrate these principles into my projects. My goal is to provide robust, innovative solutions perfectly tailored to the specific needs of each client, while maintaining a long-term vision to ensure their sustainability and scalability.






  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Cruxpool
    Lead Developer
    TECH
    September 2020 - September 2022 (2 years and 1 month)
    Design and development of a mining platform for Bitcoin and Ethereum, deployed on several continents.
    Complete infrastructure management, including performance monitoring, resource optimization, and technical problem-solving.


    Cryptography Bitcoin Ethereum Golang go Typescript JavaScript React.js
  • Startmining
    Frontend & Backend Developer
    ENERGY AND UTILITIES
    November 2022 - December 2023 (1 year and 2 months)
    Reykjavik, Iceland
    Full development of front-end and back-end functionalities for innovative web products.
    Close collaboration with product teams to define and refine requirements, while providing suitable technical solutions.
    In-depth expertise in development for a cryptocurrency mining infrastructure, highlighting unique skills in a specialized technical field.
    Bitcoin Ethereum Solidity React.js Typescript product owner
  • 3rd
    Lead Developer
    BANKING AND INSURANCE
    May 2021 - September 2021 (5 months)
    Lead development for 3rd, a decentralized escrow services.
    Proof of concept, Technical whitepaper
    Backend nodejs
    Frontend Reactjs
    Web3
    Back-End Development Front-End Development Web3 ethereum bitcoin solidity

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Certifications

  • Self-taught
    Myself

Skill set

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