Backend Developer building scalable distributed systems and APIs.
Working with cryptocurrency platforms, fintech, and high-load applications. Author of Vorq -- type-safe distributed task queue for TypeScript.
Backend TypeScript, NestJS, Node.js, Python, FastAPI
Databases PostgreSQL, Redis, MongoDB
Messaging RabbitMQ, Redis Streams
ORM Prisma, TypeORM, SQLAlchemy
Frontend React, Next.js
Infra Docker, Kubernetes, GitHub Actions
Vorq -- Distributed Task Queue
Type-safe task queue for TypeScript with compile-time workflow validation.
const pipeline = vorq
.workflow<{ url: string }>("etl")
.step("fetch", async (ctx) => {
return { data: await fetchData(ctx.input.url) };
})
.step("transform", async (ctx) => {
// ctx.results.fetch is fully typed at compile time
return { rows: normalize(ctx.results.fetch.data) };
})
.build();4 packages on npm | 175 tests | Redis & RabbitMQ | NestJS integration
Task Manager -- REST API
Production-ready task management API on FastAPI with async architecture.
curl -X POST /api/v1/tasks/ -H "Authorization: Bearer <token>" \
-d '{"title": "Deploy v2", "priority": "high", "project_id": 1}'FastAPI + PostgreSQL + Redis + Celery | JWT auth | WebSocket | 131 tests
- Payment processing systems handling 100k+ daily requests
- Cryptocurrency trading bots and wallet infrastructure
- Telegram Mini Apps and bot automation
- Financial analytics platforms
