Portrait of Valentin Dosimont

A real human, AI-assisted. Building real software.

Infrastructure engineer at the intersection of gaming, AI, and blockchain. Rust · Zig · TypeScript · Go · Cairo

60+ Repos
3 Sectors
10+ Yrs Experience
Featured Work

marathon

A distributed Claude Code runner that executes tasks inside isolated Firecracker VMs.

  • Zig
  • ai
  • tooling
View repo →

claudeswarm

Automated ticket-to-PR orchestration with sandboxed execution and multi-provider issue sync.

  • TypeScript
  • ai
  • tooling
View repo →

sqlv

A keyboard-first SQLite explorer for the terminal, built with Ratatui.

  • Rust
  • tooling
View repo →
Experience
  1. Engineer · Cartridge.gg New York · Sep 2024 - Present

    Building gaming infrastructure, blockchain services, and open source libraries with Rust and TypeScript.

  2. CTO · Pupuce CORP Angers · May 2021 - Present

    Leading architecture and delivery for tech clients with an emphasis on systems design, code quality, and pragmatic execution.

  3. Lead Developer / CTO · Pasquinade.fr Paris · Oct 2020 - May 2021

    Drove CI/CD, infrastructure migrations from AWS ECS to Kubernetes, and engineering quality across backend-heavy systems.

  4. Lead Developer · Fioulmarket.fr Paris · Sep 2017 - Oct 2020

    Owned frontend technical choices, code reviews, and pairing practices to raise quality across the team.

  5. Developer · Freelance Paris · Sep 2013 - Jan 2017

    Built client work across stacks while establishing the engineering fundamentals that still shape how I ship today.

Stack
  • Rust
  • Zig
  • TypeScript
  • Go
  • JavaScript
  • Kubernetes
  • Ansible
  • Terraform
  • Microservices
  • jj-vcs
  • GitHub
  • Vim
  • OpenCode
  • Codex