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Samuel ManzaneraSM

Samuel Manzanera

Blockchain Expert, Senior Engineer

€700/day
Saint-Dié, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Samuel

I am a senior software engineer with ten years of hands-on experience building scalable systems, specializing in blockchain and decentralized networks. I deliver production-ready applications, robust infrastructure, and developer tools.

My background combines strong technical expertise, a mature product mindset, and founder execution — capable of both architecting complex crypto systems and delivering tangible products that address real market needs.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • HexQuarter
    Founder
    March 2025 - Today (1 year and 3 months)
    Designed and shipped complex systems on Bitcoin's base layer, bridging infra, protocols, and user-facing experiences. Worked with early-stage teams to transform ambitious ideas into shippable, revenue-driven products. Advancing Bitcoin as the standard platform for decentralized apps and financial innovation. Entrepreneurship
    Blockchain Bitcoin Entrepreneurship Architecture logicielle Typescript
  • Forward Research
    Senior Software Engineer
    April 2025 - November 2025 (7 months)
    Contributed to the development of the AO Core Protocol and HyperBEAM client, enabling trustless, decentralized computation within the Arweave ecosystem. Focused on improving scalability, efficiency, and reliability to support the evolution of next-generation distributed computing protocols.
    Erlang Blockchain Arweave
  • Archethic
    Principal Blockchain Engineer
    January 2018 - January 2025 (7 years)
    Delivered a groundbreaking blockchain platform that empowered decentralized peer-to-peer networks to achieve unprecedented scalability, reliability, and performance—enabling the business to unlock new market opportunities and enhance user trust. Led high-performing, cross-continental teams to innovate cryptographic protocols and optimize distributed systems, resulting in increased security and an improvement in transaction throughput. Implemented scalable architecture that reduced technical debt and accelerated feature delivery, significantly improving product agility and maintainability. Developed robust SDKs and developer tools that boosted community engagement and adoption rates, catalyzing ecosystem growth and driving platform credibility. Established automated DevOps pipelines and real-time observability frameworks that cut deployment directly, improving operational efficiency and customer satisfaction.
    Blockchain Elixir Golang JavaScript Architecture logicielle

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Education

  • Master of Science in Computing Science
    SUPINFO International University
    2015
    MasterofScienceinComputingScience

Skill set

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