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Victor FrechesVF

Victor Freches

Backend & Blockchain Engineer

€650/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Victor

Senior backend engineer, with a solid full-stack culture acquired over 20 years of development. I work on complex Web and technical platform projects, from design to production.

My background has also allowed me to develop blockchain expertise, enabling me to support Web2 and Web3 projects with a high requirement for quality and performance.
  • French

    Native or bilingual

  • English

    Conversational

  • Portuguese

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Moonkitt — Cosmos SDK & CosmWasm Development Team,
    Co-founder & Blockchain Engineer
    January 2022 - Today (4 years and 5 months)
    f Designed and developed CosmWasm smart contracts for various cross-chain DeFi projects.
    f Built the first LSM (Liquid Staking Module) wallet leveraging the full capabilities of the LSM module.
    f Developed Zephyrus, a voting aggregator built on Hydro (CosmWasm) — funded by the ATOM Accelerator DAO (AADAO) of the Cosmos Hub.
    f Created an NFT (cw721) marketplace for Hydro, enabling the exchange of voting power with a complete implementation of the cw721 standard.
    f Conducted proof-of-concepts on LSD protocols and voting power rental mechanisms using the LSM module.
    f Launched and operated the AtomOne validator (later gracefully decommissioned).
    Cosmos sdk Rust GO CosmWasm Smart Contract
  • Moonkitt / Chihuahua Chain,
    Chihuahua Team
    January 2022 - Today (4 years and 5 months)
    f Migrated the network to Cosmos SDK v0.50.
    f Updated and maintained the liquidity module (former Gravity DEX).
    f Added a stakedrop feature to a customized token-factory module.
    f Contributed to the development of Huahuaswap, a bonding-curve DEX on Chihuahua.
    Cosmos sdk CosmWasm GO Rust DeFi
  • COGIS NETWORKS — Plateforme COZii
    Tech Lead — Backend & Frontend
    January 2016 - January 2022 (6 years)
    Paris, France
    — Tech lead on COZii and VTPRO, an indoor geolocation mobile application deployed in large public infrastructures. — Design and maintenance of a microservices backend architecture in Java Spring Boot with Eureka for service discovery. — Development of scalable REST APIs for real-time indoor geolocation, event tracking, and analytics. — Management of SQL databases with PostgreSQL. — Development and maintenance of the platform's administration interface in Angular. — Close collaboration with mobile, frontend, and infra teams to ensure reliability and performance of data flows. — Responsibility for technical decisions, architecture design, code reviews, and mentoring junior developers.

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Education

  • Interchain Academy
    2022
  • Master's Degree in Computer Engineering
    SCHM), Université Paris-Saclay
    2002
    Master's Degree in Computer Engineering

Skill set

Categories