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4 projects

directions_car
Case study2025

Trayko

Shared mobility end to end: publish a ride, book a seat, follow it on the map and talk to the driver without leaving the app. Four repositories, one data model underneath all of them.

React NativeExpoNestJSPostgreSQLFirebaseDocker
subscriptions
Case study2025

Streaming CRM

A reseller's whole week in one tool: which accounts they hold, who is using them, when each one expires and what the month actually left behind.

ReactExpressNode.jsPostgreSQL
articleRead the case studylockPrivate source
call
2026

Zadarma Integration

Node integration against the Zadarma telephony API — calls and event webhooks wired into a backend that already existed. The kind of work nobody sees and everybody notices when it breaks.

JavaScriptNode.jsAPI
emergency
2025

Asisti Bot

AI assistant for emergencies: the person describes what is happening and gets a clear answer at the exact moment there is no time to go searching the internet. TypeScript over LangChain and LangGraph, deployed on Vercel.