Clinical research project: Portal for submitting and analyzing clinical research data (thousands of records)• Enhancing data source utility information by developing statistics services• Supporting customer feature requests on open-source product• Provided high-level solutions for implementation of event-driven architecture to new and existing servicesDatasource centralized project: Data source service providing centralized healthcare research data to side projects• Developed several services for organizing a single source of truth for over a dozen of applications• Improved application state tracking by implementing of AOP based tracing through micro-servicesData acquisition portal: Portal to gather and validate various clinical research. Streamline data acquisition of all data types for faster delivery of high-quality data to enable quicker scientific insights (millions of records)• Decreased data quality fails at least twice by implementing a new quality service validation process• Improved logging and test process by implementation of static code analyzer• Refactored a pair of huge services with OOP and SOLID principles

Medical data transfer application: A platform is software as a medical device. Concept work includes producing architecture for cloud migration, data migration, breaking down monolithic applications into microservices, and decoupling non-medical components• Increased development speed and consistency by the implementation of API first approach and service templating• Improved system reliability by providing Azure cloud integration and moving pair critical services in cloud• Designed and developed system architecture for collecting and analyzing of medical dataFinancial portal: The project is focused on creating a financial social network that provides the ability to share and accumulate financial-related information in posts, channels, and profiles• Implemented several parts of the new microservice platform for content ingestion• Developed POC for the new platform based on microservices and serverless architecture• Implemented the CICD process for building and deploying business artifacts across different environmentsBig Data development service: The project was focused on creating a portal for transferring medical research data on a scheduled basis between different customer servers• Developed architecture approach with Apache Airflow as a workflow management platform from scratch• Performed the integration of the AirFlow environment with an external ETL system• Implemented CICD approach for transferring StreamSets artifacts across environmentsData processors and services for data manipulation: Project application services allow users to manipulate big data from different sources (scientific article publishers), map it differently based on customer requirements, and transfer it to customers based on their subscriptions• Implemented several data transformation StreamSets Python based processors• Provided data processors unit and performance testing with up to 50% performance increase• Enhanced noSQL based mapping services

HR Events Project: The project focused on the events portal which helps HR teams to organize and operate events with different EPAM students and employees• Developed a search service with Elasticsearch to provide access to event items• Improved unit test coverage from 60 to 90%

• Designed RESTful services platform for data exchange• Designed automotive production line

Industry 4.0 Learning Factory: The project aims to create a coherent Industry 4.0 learning environment making the challenges and opportunities of digitization in the interaction of the individual components in the industry tangible for students.• Improved application flexibility by splitting monolith service using a micro-services approach• Refactored full codebase by moving to OOP principles and practices• Provided modern project presentation on conference by typography design

• 3D design, 2D design• Pre-production design• Production process support

• 3D design, 2D design• Production process support• Instrumentation design

• 3D design, 2D design• Production process support• Instrumentation design