Даниіл

DANYYL DOLYNSKYY
Python Backend Developer
Ukraine | Open to Remote / Hybrid in Kyiv | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | LinkedIn | GitHub
PROFESSIONAL SUMMARY
Python Backend Developer with 2+ years of professional Python experience across software development, workflow
automation, algorithm design, and technical mentoring. Hands-on experience building REST APIs and backend services
with Django, Django REST Framework, FastAPI, PostgreSQL, Docker, background tasks, third-party integrations, and
automated tests. Developed production-oriented projects in support-ticket routing, weather notifications, financial
reporting, and library management.
TECHNICAL SKILLS
Backend: Python, Django, Django REST Framework (DRF), FastAPI, Flask, REST APIs, OpenAPI/Swagger
Databases: PostgreSQL, MySQL, SQLite, MongoDB, SQL, Django ORM, SQLAlchemy
Async & Integrations: Celery, Redis, JWT, OAuth, third-party APIs
Testing & DevOps: pytest, unittest, Docker, Docker Compose, Git, GitHub, Linux, CI/CD, AWS EC2
Data & Automation: pandas, openpyxl, RapidFuzz, BeautifulSoup, Selenium, scikit-learn
PROFESSIONAL EXPERIENCE
Python Developer | BG Games Crowd | Apr 2023 - May 2025 | Dnipro, Ukraine
• Developed Python algorithms and automation scripts for recurring technical and mathematical tasks.
• Analyzed common task patterns and created reusable scripts, implementation guidelines, and a recommended toolkit of
Python libraries and technologies.
• Standardized approaches to recurring workflows, reducing repeated research and manual development effort across the
team.
• Created technical assessment tasks, supported colleagues with algorithmic problem-solving, and participated in developer
interviews.
Python Mentor / Programming Instructor | Self-Employed | Oct 2022 - Present | Remote
• Teach Python, SQL, Django, Flask, and web development through individual and group lessons.
• Guide students through practical projects involving databases, REST APIs, Git, testing, and deployment.
SELECTED PROJECTS
Support NLP System | Python, Django, DRF, PostgreSQL, Docker, scikit-learn
• Built a multi-company support platform with API-key authentication, role-based workflows, audit logging, Swagger
documentation, and automated tests.
• Integrated TF-IDF and Multinomial Naive Bayes classification to route support tickets to the appropriate departments.
Weather Reminder API | Django REST Framework, Celery, Redis, PostgreSQL, OpenWeather API
• Implemented subscriptions, JWT authentication, email verification, scheduled weather updates, and asynchronous notification
delivery.
Library Management API | FastAPI, SQLAlchemy, REST APIs, pytest
• Built an API for books, authors, borrowers, and loans with validation, borrowing-limit business rules, and automated tests.
Payments Tracker | Python, pandas, openpyxl, RapidFuzz
• Automated XLS/XLSX bank-statement processing, payer normalization, fuzzy matching, configurable rules, and monthly
Excel reporting.
EDUCATION
Bachelor's in Computer Science | Alfred Nobel University | Sep 2023 - Jun 2026
Languages: Ukrainian - Native | English - Intermediate+ (B1-B2)
Additional Training: FoxmindEd Python Mentoring | Udemy: The Complete Guide to Python