Software Architect · 100% Remote

I design and build software that ships, scales, and doesn't fall apart at 2am.

Senior software architect. I work directly with founders and small teams to turn ideas into production systems — no account managers, no juniors learning on your budget.

Book a free call See my work

yevhen@ekwoster ~ zsh

$ whoami

> Yevhen Kozachenko — Software Architect

$ cat stack.txt

> TypeScript · React · Node.js · Postgres · AWS

$ status --check

> available for new projects

$ _

10+ years shipping
production code

A track record you can check.

10+

years shipping production code

50+

projects launched for founders & teams

24h

average time to first reply

Every engagement is scoped, architected, and delivered by me — not handed off to a junior.

Full-stack development

Type-safe, production-grade web apps from database to UI — architected to scale before you need it to.

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MVP in 2 weeks

A working, investor-ready product in 14 days — built on real architecture, not a throwaway prototype.

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API development

REST and GraphQL APIs that are documented, secure, and built to survive contact with real traffic.

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Frontend engineering

React interfaces that feel instant, stay maintainable, and don't rot six months after launch.

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AI chatbot development

Custom GPT-powered assistants for web, Telegram, and Messenger that actually resolve conversations.

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WordPress plugin development

Custom plugins built for the exact workflow your site needs — no bloated page-builder workarounds.

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Our Project

onsubmit.dev

Handle form submissions on static websites with ease. No backend required — just point your HTML form to onsubmit.dev and configure notifications to Email, Slack, Telegram, and more.

Try onsubmit.dev