Position: Senior Python Engineer (Certified AWS Solutions Architect Associate)
Category: Python
English level: upper
Years of experience: 4

Education: Computer Science, National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" 2019-2023

AWS Certificates: Certified AWS Solutions Architect Associate
Eljun (eljun.com): 2022-2022
Position: Middle Backend Python Engineer
Project: eMobility Network
Designed and developed an event-driven microservices architecture using Python, Kubernetes, IBM Cloud, Kafka, Redis, Postgres, Faust, and Docker to build a scalable and highly available charging infrastructure network.
Implemented two patent-pending tools leveraging blockchain-based technology to revolutionize the payment system for charging infrastructure, enabling cross-border payments without the need for a centralized entity.
Optimized the network's performance and reliability by implementing advanced monitoring and alerting mechanisms and conducting thorough testing and debugging.
Collaborated closely with cross-functional teams, including product managers, designers, and front-end developers, to ensure the successful implementation and launch of the eMobility infrastructure network.

Hennessey Digital: 2020-now
Position: Python Engineer / AWS solutions architect
	
Project: Analytics dashboard, Internal services monitoring, Content publishing management platform
Developed RESTful Flask Python API as AWS Lambda functions with AWS API Gateway routing, integrating email messaging service using SendGrid, user authorization with AWS Cognito and JWT tokens, and PostgreSQL DB queries on AWS RDS.
Implemented front-end sections using ReactJS, including Content review and approval management and Leads tracking UI, to provide a comprehensive content publishing management platform.
Leveraged serverless architecture on AWS to ensure high scalability and cost efficiency.
Project: Freelance platform for lawyers (esquirex.com)
Designed system and DB structure, built a backend MVP, and implemented design patterns and new ideas to develop a serverless microservices REST API with Django and PostgreSQL DB on AWS RDS, deployed using The Serverless Application Framework.
Led a small team of developers, refactored code, and implemented TDD, writing unit and e2e tests to ensure code quality and maintainability.
Optimized DB queries for improved performance and scalability.
Project: Website speed optimizations software 
Developed core application logic for 2 services: images and fonts optimization, implementing internal REST APIs with FastAPI and unit tests for seamless integration.
Conducted e2e tests to ensure product quality and improve overall performance and speed.
Leveraged containerized microservices architecture on AWS with Terraform.