$ whoami

Ryan Tonucci

CS student at the University of Waterloo. I build software end to end, from the interface people use to the pipeline that ships it.

open to internships Open-source contributor · Kargo Waterloo, ON

$ git log --oneline experience

May – Aug 2026

Carta — Software Engineer Intern

Moved 70+ Python repos to uv, cutting CI build times 3× org-wide. Co-led the switch from Docker to bare-metal local development, and replaced manual Jenkins deploys with automated Argo CD + Kargo.

Sep – Dec 2025

QBuild — Software Developer

Led development of a browser-based CADLink in Blazor WebAssembly, which reached $100k+ ARR across 12+ customers at launch. Automated invoice processing with Azure AI, saving 20+ hours a week.

Jan – Apr 2025

QBuild — Software Developer

Built core features of a full-stack CRM used by three companies, and cut its page load times 80%.

May – Aug 2024

Home Hardware — Software Developer

Sped up rendering in the React Native app by 30% and integrated C# services with enterprise systems used by 5k+ people a day.

$ ls ~/projects

$ cat stack.txt

  • C# · .NET
  • Python · Django
  • TypeScript · React
  • React Native
  • SQL Server · PostgreSQL
  • Kubernetes · Helm
  • Argo CD · Kargo
  • Azure · AWS