systems engineer
shipping things
on the internet.

I’m Rhys. I build AI, infrastructure and apps
in Rust, Go and TypeScript.

CURRENTLY BUILDING

buildlog

Your coding agent already knows what you shipped. Buildlog turns it into a development diary and shareable proof.

npx @rswlol/buildlog
npm package coming soon.
Buildlog turns code and coding-agent context into a development diary, a receipt of what changed, and shareable proof. Share symbols: X, LinkedIn, Discord, and a link. Example output shown.

SELECTED WORK

01

MICROJEV

A learned decision runtime in Rust with roughly 100K parameters and an allocation-free hot path.

7.4 µs p50

0 hot-path allocations

RustInferenceSystems

View project

02

WALLET TRACER

Cross-chain funding attribution across Base and Solana, built in Rust with explicit uncertainty.

Trace real fund flows.

Explicit uncertainty.

BaseSolanaRust

View project

03

PACEWISE

An iOS project for adaptive run/walk coaching using live heart-rate input, BLE and state machines.

Smarter training.

Built for real life.

iOSBLEState machines

View project

04

DIDYOUKNOW

Interactive explanations of maths, systems and everyday questions, built for the web with Next.js.

Curiosity, compounding.

Next.jsWebExperiments

View project

SELECTED NOTES

View all 78 notes

A BIT ABOUT ME

I’m Rhys. Over roughly six years, I’ve built real-time data systems, trading infrastructure and an online game platform that reached 90,000 monthly active users.

About Rhys

Rust · Go · TypeScript · Systems · Product

Previously / currently:

Corvus Labs

Alphaline Trade

Manaweave

+ independent products and experiments

FULL RÉSUMÉ

EXPERIENCE.
PROJECTS.
SKILLS.
MORE.