Sergey Matsko - CV Senior Python / AI Engineer

Apr 2026–Present — Software Developer & Team Lead, client project. Lead a six-person team; build async FastAPI microservices for marketplace, Stripe payments, PDF e-signature, support ticketing and RAG assistant. Build MCP servers for LLM agents; integrate OpenAI API, Qdrant, PostgreSQL/MySQL, SQLAlchemy, Alembic, Celery, Redis, Keycloak, S3, IMAP and CI/CD. Feb 2025–Jan 2026 — Python Developer, LLM Analytics. Designed services integrating LLMs with relational databases and Milvus; implemented similarity search, RAG and agent-actor architecture. Dec 2023–Feb 2025 — Python Developer, Coding & Design. Built enterprise integrations and data synchronization, RAG solutions, microservices, code review and mentoring. Jun 2021–Dec 2023 — Python Developer, EVAPPS. Built Python services for monitoring, computer-vision camera management, Kafka/ML integrations and real-time streaming. Aug 2019–Jun 2021 — Developer, MegaFon. Built REST integrations with HP Service Manager and SAP HR, automation microservices, authentication, tests and documentation.

Kuban State Technological University — Higher Education, Applied Informatics, 2016. Languages: Russian — Native; English — B2, Upper-Intermediate.

Python, FastAPI, Django, Flask, REST APIs, SQLAlchemy, Alembic, MCP, LLM, RAG, OpenAI API, embeddings, Qdrant, Milvus, LangChain, PostgreSQL, MySQL, SQLite, ClickHouse, Kafka, Redis, Celery, Docker, GitHub Actions, pytest, CI/CD, microservices, code review, technical leadership

Английский

Remote / flexible engagement. Available for backend and applied AI engineering, MCP servers, RAG assistants, LLM integrations, microservices, architecture, code review and technical leadership. Telegram: @PythonMLDEV; email: wwwser181@outlook.com.