Арсен

ARSEN
MARKOTSKYI
P Y T H O N D E V E L O P E R

CONTACT SUMMARY
Python developer with a strong analytical
[open contact info](look above in the "contact info" section)
background including backend services, data
[open contact info](look above in the "contact info" section) pipelines, and large-scale automation solutions.

Linkedin Twice awarded for excellence in mathematics at the
district level. Strong focus on performance, reliability,
Github
and system stability, with a proven ability to take
@Apce_H ownership of features from idea to production.
Comfortable working independently and solving
Remote
ambiguous problems.

SKILLS WORKING EXPERIENCE
Core : Python • Backend Development • PYTHON DEVELOPER

REST APIs NDA June 2025 - Mar 2026

Backend: FastAPI • Django + DRF • Django Designed and built distributed web scraping systems

ORM + Raw SQL from scratch, handling thousands of requests daily.
Improved data extraction success rate from ~55% to
Databases & Caching: PostgreSQL (query
90%+ by implementing advanced anti-bot strategies.
optimization, indexing) • Redis • DynamoDB
Architected scalable scraping infrastructure using
Async & Messaging: asyncio • concurrent
proxy rotation, request throttling, and traffic routing
processing • RabbitMQ (task queues,
to ensure high availability under heavy load
background jobs) Leveraged AWS (EC2, S3, DynamoDB) for scalable
Cloud & DevOps: AWS (EC2, S3, Lambda) • deployment, storage, and processing datasets
Docker • Linux PYTHON DEVELOPER
Data & Scraping: Distributed web scraping • NDA June 2024 - June 2025
browser automation (Selenium, Playwright) • Developed backend systems using Django (CBVs)
anti-bot bypass • proxy management and FastAPI, building scalable RESTful APIs and
Version Control: Git CRUD functionality
Testing: pytest (unit/integration testing) Designed and implemented JWT authentication with

Monitoring: logging, debugging production role-based access control (RBAC)
Built production-ready backend with PostgreSQL and
issues
secure configuration management(python-decouple)
Languages: English - Upper-Intermediate
Deployed applications using Gunicorn and
WhiteNoise
 SALES MANAGER
EDUCATION
Mate accademy Feb 2023 - Apr 2025
NATIONAL UNIVERSITY Ranked #1 in revenue within the first 3 months of
"LVIV POLYTECHNIC"
joining
ECONOMICS AND MANAGEMENT
Top performer among 30+ sales managers
2020 - 2024
Achieved 180% of target performance goals
ADDITIONAL Became the highest-converting webinar host,

EDUCATION driving lead conversion and revenue growth

Python course at Mate academy
PORTFOLIO
(OOP, Python, Django) [Certificate]
1. Newspaper agency – [Django project for managing
CodeWars [ 350+ Kata Completed ]
Books: Byte of python newspapers, topics and authors]
Passed youtube course from Technologies: Python, Django, Django ORM,
Vladyslav Ushakov Html/Css, JavaScript, SQLite, PostgreSQL
Watched the video course from
GitHub Code
Dave Ebbelaar “Building AI Agents”
2. Airport Management System – [Project enables
efficient management of flights, airplanes, routes, and
ACHIEVEMENTS associated data through APIs]
Twice winner of the region Technologies: Python, Django, Django REST
mathematics olympiads Framework, PostgreSQL, JWT, DRF Spectacular
Winner of the region in
GitHub Code
athletics(sprint 200 and 400 m)
Multiple regional chess 3. Scripting projects and registration scripts for NDA
champion(Classic, Rapid, Blitz)