Олена

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

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

Python Backend fedchenko-457279407/

Developer github.com/LenaFedchenko

@lenaa001

SKILLS
• Languages: Python, SQL, JavaScript
• Backend: FastAPI, Flask, Django, REST APIs, WebSockets, AsyncIO
• Databases: PostgreSQL, MySQL, SQLite
• ORM / Validation: SQLAlchemy, Alembic, Pydantic
• Authentication & Security: JWT, OAuth2, bcrypt, password hashing, role-based authorization
• Tools: Git, GitHub, Docker, Docker Compose, Postman, Swagger/OpenAPI, Uvicorn
• Frontend Basics: HTML, CSS, JavaScript, React Native

WORK EXPERIENCE
WorldIT Company — Web Development Mentor 2025 – Present

• Mentor students in Python and web development, review and debug code, explain
backend concepts, databases, authentication, Git workflows, and help improve project
structure and code quality.
SELECTED BACKEND PROJECT
JobAI — Job Application Management Platform
GitHub: https://github.com/LenaFedchenko/JobAI-Backend

• Built a backend platform where users can store and manage resumes, vacancies,
and job applications.
• Implemented registration, login, JWT authentication, bcrypt password hashing, and
protected user data.
• Developed REST API endpoints for creating, viewing, updating, and deleting data
using FastAPI and PostgreSQL.
• Added database migrations, modular project structure, and Docker Compose
configuration for local setup.
Technologies: Python, FastAPI, PostgreSQL, SQLAlchemy, Alembic, Pydantic, JWT,
bcrypt, Docker, Uvicorn
Additional projects: github.com/LenaFedchenko
EDUCATION
Dnipro University of Technology 2024 – 2028
Bachelor’s Degree in Software Engineering

LANGUAGES
• Ukrainian — Native
• English — B1 (Intermediate)