Юрій

Yura Kordiyaka
Python Developer
• Lviv, Ukraine
• [відкрити контакти](див. вище в блоці «контактна інформація»)
• [відкрити контакти](див. вище в блоці «контактна інформація»)
• telegram: @yurik_kk

EXPERIENCE
VNV Solutions January 2023 – January 2024
Python Developer
Developed a backend for an e-commerce website selling flowers, utilizing Django and
Django Rest Framework to build scalable RESTful APIs
Integrated secure payment processing systems to enable seamless online transactions for
customers.
Designed and implemented PostgreSQL database schemas with Redis for caching
Containerized applications using Docker and Docker Compose, ensuring consistent
environments across development, testing, and production stages.
Independently managed deployment processes, configuring servers and optimizing
application performance for high availability.
Insiders May 2024 – March 2025
Python Developer
Developed SiteGP, an AI-powered platform enabling users to train custom assistants for
website integration, using FastAPI to build scalable APIs.
Implemented WebSocket-based real-time communication features for interactive user
applications.
Integrated payment gateways to support subscription-based access to AI assistant
features, ensuring secure and reliable transaction processing.
Incorporated Pinecone vector database for efficient storage and retrieval of embeddings,
enhancing AI assistant response accuracy.
Utilized Open AI API to power conversational features, delivering personalized and
context-aware responses for users.
Configured CI/CD pipelines to automate testing and deployment
Applied Elasticsearch to optimize search functionality for user-uploaded datasets,
improving data retrieval efficiency.
Deployed and managed applications on AWS, leveraging cloud services for scalability and
performance optimization.

Come Back agency March 2025 –September 2025
Python Developer
Created advanced AI-powered systems, including landing page generators and chat
assistants using embeddings and vector databases.
Developed and maintained backend systems using FastAPI framework
Designed and optimized PostgreSQL databases for efficient data storage and retrieval.

Integrated APIs and AI technologies to enhance application functionality and user
experience.
Deployed and managed applications on AWS for scalability and performance optimization.
Confidential Company (NDA) September 2026– Present
Python Developer
Developed a multi-user SOCKS5 proxy layer to manage traffic between providers
and target services, ensuring stable and scalable connectivity.
• Built and optimized proxy logic to handle concurrent user sessions and improve
reliability of integrations.
• Trained a custom YOLO-based OCR model using Roboflow on a proprietary
dataset to automatically validate game launch states.
• Designed an automated verification system to detect incorrect or failed game
launches using computer vision techniques.
• Performed functional and integration testing of an aggregation platform,
identifying and resolving API and connectivity issues.

EDUCATION
Lviv National University 2021-2025
Bachelor of Data Science in Applied Mathematics and Informatics

SKILLS
Programming Languages: Python, JavaScript (Basic), C++ (Basic), Java(Basic)
Frameworks & Libraries: FastAPI, Django, Flask, Django Rest Framework, SQLAlchemy, Selenium,
BeautifulSoup, Langchain, Pytest
Data Management: MySQL, PostgreSQL, SQLite3, Amazon S3, Pinecone, MongoDB, Redis
Tools & Platforms: Git, Docker, AWS, Zapier, Google Cloud Platform, Nginx, Stripe, PayPal,
RabbitMQ(Basic) , Celery
Languages: English (B2), Ukrainian (Native)