Віталій

Vitaliy Girya
PYTHON BACKEND DEVELOPER | 2+ YEARS OF EXPERIENCE
Ukraine · Telegram: @paffos_0 · [open contact info](look above in the "contact info" section) · [open contact info](look above in the "contact info" section) · GitHub: https://github.com/Vitaliy0110 ·

PROFESSIONAL SUMMARY
Python Backend Developer with 2+ years of experience in backend development, API-driven applications, database integration, and
workflow automation. Experienced in building application functionality with Python, Django, FastAPI, and relational databases, with a
focus on maintainable code, security, and reliable integrations. Interested in combining backend engineering with LLMs and AI-
powered automation to solve practical business problems.

EXPERIENCE
Python Backend Developer | 2+ years
• Developed backend functionality and REST API endpoints using Python, Django/DRF, and FastAPI.
• Integrated LLM APIs into application workflows and designed prompts to guide model responses for specific tasks.
• Worked with structured model outputs and connected AI-powered functionality with backend services and data-processing
workflows.
• Worked with relational databases, ORM models, schemas, authentication, and database migrations.
• Integrated external services and automated data-processing workflows, including Google Sheets API integrations.
• Applied validation and security practices, and used Docker Compose and Linux-based development environments.

TECHNICAL SKILLS
Languages & scripting: Python, SQL, Bash
Backend: Django, Django REST Framework, FastAPI, REST APIs, Pydantic, SQLAlchemy, Alembic, JWT, WebSockets, Django
Channels
Databases: Django ORM, SQLAlchemy ,PostgreSQL, SQLite, Alembic
Tools & Infrastructure: Git, GitHub, Docker, Docker Compose, Linux/Ubuntu, Redis, Celery (foundational knowledge), Swagger/
OpenAPI, Postman
AI integrations: LLM API integration, prompt engineering, structured JSON outputs; RAG concepts (foundational knowledge)

LANGUAGES
Ukrainian — Native · English — B2 · Russian — Native