Software engineer building consumer + infrastructure products end-to-end. Based in Seoul. E-7 visa, open to senior roles in Korean tech.

• Brivva Tech — tech co-founder. Real-time multilingual live-commerce broadcasting. Rust + Cloudflare Workers + AWS Fargate. Korean market first.
• Spiko English — solo-built English learning app. 100K+ downloads, 62K MAU, profitable. Kotlin + Jetpack Compose + Cloudflare.
• agent-vault — OSS, one markdown memory vault for every AI coding agent. Ships provider-agnostic exports for Claude Code, Codex, Gemini CLI.

Mobile: Kotlin + Jetpack Compose + Hilt + Room, Flutter, React Native Frontend: React, Next.js, Svelte, Astro, Tailwind, Vite Backend: Node, Hono (Cloudflare Workers + D1 + R2), Rust (Axum + tokio) Infra: Cloudflare, AWS Fargate + ECS, Terraform, GitHub Actions

• Hono.js — merged contributor
• uzpay — payment gateways for Uzbekistan (Payme / Click / Paynet). Zero dependencies, runtime-agnostic, ~80 weekly installs.
• cloudflare-hono-starter — production Workers API template
• android-clean-arch-template — Kotlin + Compose + Clean Architecture, extracted from an app serving 40K+ users
• caveman — Claude Code skill that cuts ~65% of tokens by talking like caveman

• Portfolio: typosbro.github.io
• Twitter / X: @typosbro63199
• LinkedIn: linkedin.com/in/typosbro54
• Email: typosbro@proton.me
• Open to: senior Android / full-stack / platform engineering roles in Korea

Systems that cross language boundaries (live translation, multilingual UX), consumer apps that respect the user's time, developer tools that don't waste tokens.