Backend engineer in Seoul. I build open-source infrastructure that your team runs cheaper than SaaS β and AI agents (Claude, Cursor, Cline) can call natively as MCP tools.
zapier-replacement-mcp β open-source automation backend humans run cheaper than Zapier, and AI agents call natively as MCP tools.
- Spring Boot 3.5 Β· Kotlin 1.9 Β· Java 21 Β· multi-module Gradle KTS
- Clean Architecture β dependency direction enforced at compile time + via ArchUnit
- 2 of 6 Zapier anti-pattern templates shipped (
multi-branch-router,cascading-zaps) - 22 tests Β· MCP layer + more templates landing as they're built
Backend β Kotlin, Spring Boot, Java 21, Gradle KTS, PostgreSQL, JPA Frontend β TypeScript, React, Tailwind CSS Infra β Docker, AWS EC2, Nginx, Fly.io AI tooling β Claude Code (skills, hooks, MCP, agent teams), Anthropic SDK, Model Context Protocol Practices β Clean Architecture, ArchUnit, structured concurrency, subagent code review loops
Seoul (KST) Β· Remote-friendly across US / EU timezones Β· Building in the open Β· Reach me via repo issues / discussions