Vitalii

[open contact info](look above in the "contact info" section)
VITALII [open contact info](look above in the "contact info" section)

MUSIIENKO
PYTHON DEVELOPER
Dnipro, Ukraine
https://github.com/vitaliimusiienko
[open contact info](look above in the "contact info" section)
Backend Engineer specializing in Python and FastAPI with
-musiienko-94440b2b5/
hands-on experience developing a production-ready
marketplace backend. Built and maintained a monolithic
architecture with 20+ RESTful API endpoints, asynchronous
business logic, and secure JWT-based authentication using
FastAPI Users. Experienced in PostgreSQL, SQLAlchemy,
Alembic migrations, Docker containerization, and cloud
deployment (Render, Koyeb, VPS). Focused on clean
architecture, performance, and scalable backend solutions.
EXPERIENCE
Python Backend Engineer
GIRAFFY Reuse Ecosystem 2024 - Present
Designed and developed monolithic marketplace backend
using FastAPI SKILLS
Implemented 20+ RESTful API endpoints Languages: Python
Built secure authentication system using JWT and refresh Frameworks: FastAPI, Django
tokens (FastAPI Users) Authentications: JWT, OAuth2,
Designed relational database schema (6+ tables) using FastAPI-Users
PostgreSQL Databases: PostgreSQL, MySQL
Used asynchronous SQLAlchemy for database interaction ORM: SQLAlchemy (async),
Managed database migrations with Alembic DjangoORM
Implemented pagination and filtering mechanisms Mygrations: Alembic
Wrote unit tests using Pytest DevOps: Docker
Containerized application with Docker Deployment: Render, Koyeb, VPS
Deployed backend to Render, Koyeb and VPS Other: Async/await, REST API Design,
Diagnosed and resolved deployment-related issues pagination, filtering, debugging
production issues
PROJECTS
Transport Network Optimizer (Graph Theory) LANGUAGES
Modeled the Dnipro city transport network as a weighted Ukrainian (Native)
graph to analyze route efficiency. English (Intermediate)
Implemented Dijkstra’s algorithm to calculate shortest
EDUCATION
paths and optimize navigation logic.
Visualized data structures using NetworkX to debug and Bachelor's Degree in Ecology
verify algorithmic complexity. (2019)
Oles Honchar Dnipro National
AI Video Content Generator (Python)
University
Automated a high-speed video production pipeline using
Master of Science Degree in
MoviePy to generate vertical content (9:16) for TikTok and
Computer Science (Expected
Reels.
Integrated Neural TTS (Edge-TTS) via asynchronous 2028)
protocols to synchronize high-quality AI voiceovers with Neoversity by Woolf
dynamic text overlays. CERTIFICATIONS
Engineered a smart typography system with automated
Python Developer (2024)
word-wrapping and H.264/YUV420p encoding for cross-
Hillel IT School
platform compatibility.
QA Manual (2021)
Cursor IT School