I'm Santiago — a Quantitative Technologist at QRT in Hong Kong, doing platform work for quantitative research and trading. Previously Senior DevSecOps Engineer at Hex Trust.
- Infrastructure, security & automation: Kubernetes, AWS, IaC, CI/CD
- Trading-adjacent side projects: benchmarking mmap-sync for market-data IPC in Rust, IMC Prosperity 2024 (#729 of 10,000+ teams), and a crypto arbitrage simulator
- I run a NixOS + k3s GitOps homelab, and have been using & managing *nix systems (Ubuntu, Arch, Debian, NixOS) for years
- Open-source supporter & cybersecurity enthusiast :)
Check out my pinned projects below!
- Languages: Python, Go, Rust, Bash, Haskell (check out my interpreter!)
- Platforms: Kubernetes, ArgoCD, Docker, Ansible, Terraform/Terragrunt, GitLab CI/CD, GitHub Actions
- Cloud: AWS, GCP
- DBMS: PostgreSQL, Elasticsearch
- Algorithm design
- Cryptography
- Scripting (Bash, Python)
- Debugging (I debugged this with gdb)
- Memory management and optimization
- Unix troubleshooting (I run Arch Linux & NixOS at home. Yes, I also ask myself why every time I break my install :) )
My full CV is on santiago-mooser.com (PDF).





