2025 – present
An end-to-end client built on Intex’s C subroutines, with multithreaded deal runs, that automates modelling some of the most complex instruments in finance.
- C
- Python
- Multithreading
- Pandas
- Polars
washi
I build data tools people can rely on: credit models, AI assistants, and the pipelines that keep them fed.
Explore my workSelected work
All projectsOpen source
Contributions to Polars, the fast Rust DataFrame library I use every day, at work and on my own projects.
- Rust
- Python
- Apache Arrow
2026 – present
A constraint-search engine that finds every workable timetable for a student, across millions of section combinations.
- SvelteKit
- TypeScript
- PostgreSQL
- OAuth
- Tailwind
- Supabase
- Stripe
Now
Say hello
If you’re working on something interesting, or just want to talk shop, I’d be glad to hear from you.
dev@washi.codes