Богдан

BOGDAN POLIULIAKH
Address: [open contact info](look above in the "contact info" section)
LinkedIn: [open contact info](look above in the "contact info" section)
GitHub: github.com/bpoluliakh
Country: Ukraine

SUMMARY

Junior Python Backend Developer with hands-on experience building REST APIs using Flask,
PostgreSQL, and SQLAlchemy.
Designed relational schemas, implemented JWT authentication, and developed automation
scripts for data processing.
Strong foundation in data structures and algorithms. Seeking a backend position to contribute to
production systems and grow within a team.

TECHNICAL SKILLS
Programming Language: Python
Frameworks: Flask, Django (basic)
Databases: PostgreSQL, SQLite
ORM: SQLAlchemy
API: REST, JSON, JWT
Tools: Git, GitHub, Postman, Linux CLI
Concepts: OOP, SOLID, DRY, KISS, MVC, Data Structures, Algorithms, Big O
DevOps & Deployment:Docker (containerization, basic usage), application
deployment, CI/CD fundamentals

PROJECTS
REST API with Flask
Built a RESTful CRUD API for managing users and tasks
Designed relational database schema (PostgreSQL)
Implemented authentication (JWT)
Added input validation and error handling
Structured project using blueprints
Tested endpoints using Postman
Used Git & GitHub for version control
Algorithm Practice
Implemented QuickSort, MergeSort, Bubble Sort from scratch
Analyzed time & space complexity (O(n log n), O(n²))
Solved 100+ algorithmic problems
Practiced arrays, strings, hash maps, recursion
Automation Scripts
Developed Python scripts for file processing and automation
Worked with CSV/JSON data
Implemented logging and error handling

EDUCATION

Completed structured online courses and extensive hands-on practice through real projects and
algorithmic problem solving
Focused study in backend development, Python programming, databases, and computer science
fundamentals.
Self-Directed Software Engineering Program
Focused on Backend Development, Databases, and Computer Science fundamentals