Святослав

CHERNIAK SVIATOSLAV
Junior Python Developer

CONTACT PROFILE

Python developer with experience in automation, low-code
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platforms, and cross-functional collaboration with business
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and marketing teams to deliver actionable insights.
Kyiv
I worked with Django and Flask on personal and work
projects, including fixing backend bugs, building REST APIs,
EDUCATION and working with SQL databases on short-term projects. I
also have experience integrating external services and
4th year of National Technical
University of Ukraine “Igor designing scalable backend logic.
Sikorsky Kyiv Polytechnic
Institute” Currently developing a DnD reinforcement learning agent
in a custom C++ engine and Python training environment t.
2022 - 2026(online)
Bachelor’s degree in Applied
Have a strong motivation to grow and build scalable, high-
Mathematics (4th year)
quality software systems
SKILLS

Core: Python (OOP, Pandas,
WORK EXPERIENCE
Scikit-learn, TensorFlow, PyTorch PYTHON DEVELOPER
Selenium, SQLAlchemy), C/C++
Freelance

Databases: PostgreSQL, SQL, Dec. 2023 - Dec 2025
MongoDB
Developed and maintained backend services in Python
(Django/Flask), built REST APIs, and integrated external
APIs & Tools: REST API, Git, data providers to automate data flows.
Docker
Designed database schemas, optimized SQL queries in
PostgreSQL.
Additional: JavaScript, Node.js,
React, Java (Spring Boot, Spring Implemented automation scripts, background jobs, and
Data, JUnit5, Maven/Gradle) data validation processes to ensure reliability and
scalability of data infrastructure.

Languages: English, Ukrainian,
Polish,