Stepan K.

⚡Delivering production-ready backend systems that save time, reduce errors, and scale effortlessly. 8+ years of experience, 40+ microservices launched for startups and enterprise clients. 🌟 Business Impact I build backend platforms that automate processes and handle high traffic, growing with your business. Your systems will be reliable, fully automated and ready for expansion from day one. ⚙️ High Load & Scalable Systems • FastAPI: ultra-fast asynchronous APIs for real-time applications, enabling faster user interactions • Event-Driven Architecture: RabbitMQ/Kafka for 99.9% uptime, ensuring your services never go down • Microservices & Scaling: migrate legacy monoliths without downtime, so your business grows seamlessly 📐 Architectural Integrity • Clean & Maintainable Code: DDD, Clean Architecture, type-safe (Pydantic & Mypy) • Reliability Patterns: Circuit Breakers, Idempotency, transactional systems to prevent data loss ☁️ Data & Observability • PostgreSQL optimization, Full Text Search (Elasticsearch/Meilisearch) • Monitoring & Logging: Prometheus, Grafana, OpenTelemetry, Sentry 🧰 Tech Stack Python • FastAPI • Django • Flask • aiohttp • PostgreSQL • SQLAlchemy • MongoDB • Redis • Elasticsearch • Meilisearch • RabbitMQ • Kafka • Pytest • Docker • AWS • GitHub Actions 💎 Senior-Level Execution I handle complex backend systems, freeing your team to focus on core business tasks. You get a production-ready, scalable, automated platform that saves time, reduces errors, and supports seamless growth. 📩 Free 10-Min Roadmap Chat Click “Invite to Job” to discuss how I can make your backend reliable, automated, and ready to scale.