I build backends and infrastructure — currently at Youe.co, where the AI product I work on runs its observability on axonpush, which I also built. That and Kaiwa ship under Vantible, my own studio. I still maintain Kigyo, a Telegram bot that 5M+ people somehow rely on, and I've been writing open-source software since I was a teenager.
Founding Engineer, Backend & Infrastructure
Contract Software Engineer
Full-Stack Developer
Contract Web Developer
Software Development Engineer Intern

Real Time, server sent events, nestjs, Node.js, TypeScript, JavaScript, PostgreSQL, SQL

web scraping, Next.js, Node.js, JavaScript

software development, telegram, telegram bot, Python, ratelimit, rate-limiting
My software studio — the home for everything I build on my own. Software, built to last.
Beat ATS, land interviews. Point it at a job description and your CV reshapes itself. Expo, FastAPI.
A Japanese learning app for the long road — spaced repetition that works fully offline, JLPT N5 through N1.
Production AI platform I own the backend and infrastructure for.
Multi-agent system that analyses jobs and applies to them for you.
Real-time voice AI agent for practising salary negotiation.
Telegram group management bot used by 5M+ people. Python, PostgreSQL, Telegram API.
Open-source realtime event delivery, and the predecessor axonpush grew out of. Nest.js, TypeScript, PostgreSQL.
Typesafe in-memory caching for Node.js. Written in TypeScript.
Unofficial Python wrapper for the AniList GraphQL API.