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MARCHENKO VADYM
PYTHON DEVELOPER

CONTACT PROFILE
I am a Python developer with experience in web application development, API
[open contact info](look above in the "contact info" section)
integration and machine learning. I specialize in Django, FastAPI, PostgreSQL,
[open contact info](look above in the "contact info" section) as well as data processing and business process automation. I develop scalable
server solutions, optimize SQL queries and implement intelligent algorithms.
Kryvyi Rih ,UA Created a spam classifier based on machine learning, improving detection
accuracy. I developed and developed a telegram bot for parsing marketplaces,
linkedin
ensuring its stable work 24/7. I quickly adapt to new technologies and
effectively solvecomplex problems.
EDUCATION
WORK EXPERIENCE
PolytechnicCollege 2009-2012
Software Engineer ShortLink — URL Shortener with Advanced Analytics
GitHub • Live Demo
GO-IT SCOOL 2022 - 2023
Technology Stack: Python 3.12, Django 6.0, Django REST Framework,
Studied algorithms, data
React (Vite), PostgreSQL, Celery, Redis, Nginx, Docker & Docker
structures,and principles of
Compose..
object-oriented programming
Architecture & DevOps: Engineered a fully containerized architecture
Mastered web application using Docker Compose, orchestrating a local development
development and database environment with Nginx running as a reverse proxy to seamlessly route
operations frontend assets and secure backend API endpoints.
Learned the fundamentals of Asynchronous Processing: Integrated a highly scalable task queue
machine learning and data mechanism using Celery and Redis to offload heavy background
analytics computations, such as processing click analytical data, tracking
geolocation, and parsing device/OS metadata without blocking the
SKILLS main request-response cycle.
Authentication & Security: Implemented secure JWT-based stateless
Backend: Django, FastAPI, REST API session management combined with Google OAuth 2.0 social login
Databases: PostgreSQL, SQLite, flow for smooth user onboarding.
Cloud Deployment: Configured production-ready deployment
MongoDB, Redis
pipelines using Nginx edge routing optimized for high-performance
Machine Learning: NumPy, Pandas, link forwarding and architectural resource efficiency.
Scikit-learn, TensorFlow, OpenCV Freelance / Python Developer | March 2024 – July 2026
Data Processing: Multiprocessing
Development of parsers and bots: I have developed high-performance
Message Brokers: RabbitMQ,Celery web scrapers using Python (BeautifulSoup, Selenium) and Telegram
Scraping: BeautifulSoup, Scrapy bots for the automation of business tasks.
DevOps & Tools: Docker, Git, GitHub Web development: Layout and customisation of websites using
Django, HTML and CSS to meet specific client requirements.
Soft Skills: Responsibility, Adaptability,
Soft Skills: Project management from requirements gathering through
Stress resistance
to deployment, meeting deadlines and communicating directly with
clients
LANGUAGES
English (B2)
Ukrainian (Native)