Yevgeny D

I am Backend developer with **9+ years of programming experience** and **6+ years of commercial freelancing**, specializing in **Python-based backend systems, automation, data processing, and trading tools**. Strong experience building APIs from scratch, designing data pipelines, optimizing databases, and deploying containerized services in Linux environments.

Primary stack: **Python (expert), FastAPI, PostgreSQL, Docker, Redis**, with additional experience in **Golang, Bash, MongoDB**, and infrastructure automation.

My experience includes:

- Designing backend architectures from scratch

- Database schema design and query optimization

- Workflow automation and background jobs

- Telegram Mini App backends and API integrations

- Processing large datasets and building analytics pipelines

- Containerized deployments in Linux environments

I focus on clean architecture, maintainable code, and clear communication. I work in structured iterations and deliver production-ready solutions that scale with business needs.

Available for long-term backend projects, API development, SaaS systems, and automation solutions.