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Sacha FromentSF

Sacha Froment

SRE/Senior backend golang

€750/day
3 projects
Paris, FR
8-15 years

Average response time: 1 hour

About Sacha

Développeur full stack avec plus de 10 ans d'expérience en Golang.


Je peux vous accompagner sur les problématiques suivantes :

- Architecture et développement mobile (iOS/Android)
- Design et implémentation d'Applications Web
- Développement de Single-Page-Applications avec React.js
- Mise en place d'un système de CI/CD
- Mise en place d'une architecture Cloud micro-service
- Project orienté web3 (blockchain et P2P)

J'ai une très bonne connaissance de la technologie à sélectionner (web, mobile ou hybride) pour répondre à une problématique dans la mise en place d’un produit. Je peux vous aidez sur les problématique autour de kubernetes, du cloud. Je développe principalement en Golang et Rust mais j'ai aussi de l'expérience autour d'autres langages tel que C/C++, javascript, obj-c, python.....

  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 10km)

Experience

  • 1six technologies
    Lead Developer
    July 2025 - Today (11 months)
    Leading the design and implementation of authentication, wallet, and blockchain infrastructure products across a multi-language stack (TypeScript, Go, Rust), owning architecture, backend services, distributed systems, and cloud infrastructure end-to-end.
  • Topology.gg
    Lead Protocol
    January 2025 - December 2025 (11 months)
    Paris, France
    Lead Protocol Engineer — DRP (Distributed Real-Time Programs)
    Designed and implemented a decentralized, local-first real-time protocol on top of libp2p. Built CRDT-based replicated objects, peer-to-peer networking middleware, and a TypeScript & Rust runtime enabling serverless collaborative applications with automatic conflict resolution and offline support.
  • Topology.gg
    OSS Contributor
    June 2024 - January 2025 (7 months)
    Lead Protocol Engineer — DRP (Distributed Real-Time Programs)
    Designed and implemented a decentralized, local-first real-time protocol on top of libp2p. Built CRDT-based replicated objects, peer-to-peer networking middleware, and a TypeScript & Rust runtime enabling serverless collaborative applications with automatic conflict resolution and offline support.

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Education

  • Senior
    Ecole 42
    2013

Skill set

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