Denys

Denys ABOUT ME

Chernysh I am a Data Analyst with a passion for tackling complex
challenges and a solid foundation in computer science. Among
Data Analyst my skills: a work with the Pandas, Numpy, Selenium, Scrapy,
databases such as SQLite, PostgreSQL, visualization with
[відкрити контакти](див. вище в блоці «контактна інформація») Matplotlib, Plotly etc. I have technical education and
enthusiastically exploring new and intricate features. My
[відкрити контакти](див. вище в блоці «контактна інформація») fascination with puzzles in all their forms gives me the ability to
Ukraine, Kharkiv/ remote find unconventional solutions to coding problems. This
combination of skills and interests fuels my motivation for
Denys Chernysh continuous learning. I have also successfully solved tasks
Github tailored for individual coding as well as collaborative team
efforts.
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PROFESSIONAL EXPERIENCE
SKILLS
Python Developer, (Self-Employed) 2023 - now
Programming Languages
Python, SQL, C#/C++ (basic) Airport-api
Django-rest project for airport clients. Using this API, they
can book tickets for a flight.
Data Analysis
Pandas, Numpy, Scipy In this project I developed a Django-rest API for airport
clients, featuring 24 documented endpoints using Swagger,
Data Visualization JWT-based registration, PostgreSQL integration, and Docker
Matplotlib, Seaborn, Plotly deployment.
Technologies:
Web Scraping Python (OOP), REST APIs, Docker, PostgreSQL, Swagger API,
Selenium, BS4, Scrapy Django REST Framework

Concurrency & Parallelism RateFlix
Multiprocessing, Django project for people who want to share opinion about the
Multithreading, Asyncio movies with other people, find what they want to watch, share
their impression of watching and leave rating.
TDD, SOLID, DRY principles
In this project I created a backend, added endpoints using
HTML and Bootstrap, deployed the site to render.com
Databases
PostgreSQL, SQLite, MySQL, Technologies:
MSSQL Python (OOP), PostgreSQL, HTML, Cascading Style Sheets
(CSS), Git, SQL, Django
HTML, CSS, JavaScript
Library
Git/Github A web application for library visitors looking to borrow books,
making reservations, and managing rental periods.
Agile concepts knowledge In this project, I implemented a CRUD (Create, Read, Update,
Scrum, Kanban Delete) functionality for a specific model. Additionally, I
integrated Stripe for seamless payment processing, allowing
Knowledge of SDLC, Waterfall users to make transactions with ease and security
Technologies:
English Python, DRF, Pytest, Postman, Stripe
Intermediate
 AWARDS EDUCATION

Checkers Bachelor of Computer Science
2021 Kharkiv National Academy of Municipal Economy
Bronze medalist of the 2021 – 2025 | Kharkiv, Ukraine
regional chess tournament

Styding COURSES
2021
Participant in many Olympiads Python Developer
during school, gold medalist at Mate Academy
the Lyceum 2023