Денис

Denys Kolesnyk
Date of birth: 16 April 1986
Регіон: Kiev
Possibility of relocation:
Phone number: [відкрити контакти](див. вище в блоці «контактна інформація»)
WhatsApp / Signal
E-mail: [відкрити контакти](див. вище в блоці «контактна інформація»)

Portfolio: http://github.com/kolesnikdi
Social networks: http://[відкрити контакти](див. вище в блоці «контактна інформація»)

Python or Django Developer
Key information Python, Django, Django REST framework, FastAPI, Django Ninja, Pydantic, Git, GitHub, GitLab,
SQLite, PostgreSQL, Redis, Docker, Docker-compose, gRPC, Django Rest Knox, Celery,
Matplotlib, SymPy, BS4, JWT, Supervisor, Supervision, Sam2, Gemini API, YOLO API, OpenCV,
Pytest, Swagger, Coverage.
Previously, I had over 20 years of experience in financial institutions in positions from specialist
to middle management
I have examples of my code:
"posts_with_ai _responses" - https://github.com/kolesnikdi/Starnavi
"posts_with_captcha” - https://github.com/kolesnikdi/dZENcode
"api_ scraping _weather" - https://github.com/kolesnikdi/Compassway
"autoria_scraping” -https://github.com/kolesnikdi/DataOx
"vpn_service” - https://github.com/kolesnikdi/vpn_service.git
“Segment_offset” - https://github.com/kolesnikdi/Vijar-test-task
"LoanCalculator” - https://github.com/kolesnikdi/LoanCalculator.git
"pip install hunter_api” - https://github.com/kolesnikdi/Forager_ai

Work experience IITS at NAS of Ukraine August 2024 - Until now
Python Developer / Researcher 185 department / 186 laboratory
Conducting scientific and research work in the field of detection and tracking / tracking of objects in images obtained from
video streams from various sources.

IAS “Researcher” October 2024 - February 2025
QA Automation Engineer Python \ Django
Writing automated tests for the entire project. The system provides users with a convenient tool for simultaneous access
to numerous databases - both public and private, both open and commercial. It unifies the format of queries, making it
easy to extend their logic according to needs. The resulting data can be efficiently filtered and grouped thanks to a
flexible and intuitive interface, which significantly increases the speed and convenience of analytics.

Sunbour Ltd. July 2023 - Dec 2023
Python \ Django Developer.
Project "Dashboard". A solution that allows the customer (Foreign financial company) to manage and administer their
clients. View and administer payments. Manage sales and promotions of the company. Generate and submit reports.
Detect and block fraudulent payments and unauthorized persons. The company also sells this product to its customers
as a financial tool to solve their current sales and expansion tasks.

Pet Projects. June 2022 – July 2023
Python \ Django Developer.
Project "posts_with_ai _responses" - https://github.com/kolesnikdi/Starnavi
A block that allows you to make posts and comments to them. Authentication with the help of JWT. Checking posts and
comments for profanity using Gemeni AI. Auto-response to comments or full-fledged dialogue with Gemeni AI. Cascading
display of comments.

Project “spa_application” - https://github.com/kolesnikdi/dZENcode
A block that allows you to leave comments and answers to them. User authentication is provided from the first request
(custom middelware). Confirmation of a comment using a captcha. Cascading display of comments and the ability to sort
them. Validation of images and added text. Tree structure and caching of get requests.

Project "api_ scraping _weather" - https://github.com/kolesnikdi/Compassway
Application for periodic scraping of the weather site and saving/updating data in the database. API for scraping settings and
viewing results.
 Project "autoria_scraping” - https://github.com/kolesnikdi/DataOx
Application for periodic scraping site auto.ria.com and dump Database. You can setup time for everyday scraping and
dump or make one time action.

Project “Segment offset” - https://github.com/kolesnikdi/Vijar-test-task
A program for processing polygons. Allows you to create and display a polygon on the graph. By specifying the segment
index, direction (- / +) and distance (number), you can drag the segment to any point on the plot. The program will
automatically recalculates the polygon and displays a new one on the graph. The polygon can only be closed. All
possible exceptions in the Polygon recalculation are handled: 1. Removal of unnecessary neighbouring segments. 2.
Clumping the Polygon to 1 point. 3. Removing the current segment as redundant when it goes beyond the intersection of
neighbouring segments.

Project "vpn_service” - https://github.com/kolesnikdi/vpn_service.git
The user can create a "client site" (the actual name/url of the site that the client wants to visit). It will act as a proxy server.
Relatively speaking, this "client site" becomes an intermediary between the original site and the client. The user can freely
navigate between the pages of the external site without leaving the "client site". The routing looks like
localhos/{user_site_name}/{routes_on_original_site}... The user can see the following statistics: 1. The number of clicks
between the pages of the client's website. 2. The amount of data that was sent and downloaded through the "client site"

Project "LoanCalculator” - https://github.com/kolesnikdi/LoanCalculator.git
Create loan agreements with an annuity payment schedule. Review agreements and payment schedules. Change the
body of any payment with subsequent recalculation of the entire payment schedule. Saving the history of all payments.

Financial and insurance companies June 2004 - June 2022
Regional Development Manager / Branch Manager / Sales Manager
Worked in such companies as:
PrivatBank, Bank Finance and Credit, Ukrsotsbank (Unicredit), First Ukrainian International Bank, Mittler (A-Bank),
Ukrainian Insurance Group, Land-Lease, Easy Credit.
Also worked with AXA (ARX).
Held both specialist and middle management positions.
The main work profile is:
- Organisation and sales of financial products - Search and development of sales markets
- Organisation, development and management of the - Staff recruitment and training
chain, branches - Organisation of staff work
- Search and development of the partner network - Drafting of regulatory documents
Skills:
- Stress tolerance - Adapting to changing conditions - Implementing projects from scratch or quickly integrating into an
existing one - Managing a team of up to 10 people - Direct communication with clients - Partnership - Leadership -
Microsoft Office - Related banking applications

Education Kyiv National Economics University (Kiev) year of completion 2009
Finance (financial management in business)
National Aviation University (Kiev) year of completion 2007
Military Department

Languages English – Medium. Sufficient for work
Ukrainian – Native. I can be interviewed in this language

Personal I am responsible, consistent, honest, quick to absorb new information, followthrough on tasks
qualities