Java software engineer, C# developer, AWS, SQL developer. REST API, AWS services. Proficiency in API building and service development. REST, transformations, controllers.

Migrating databases to the cloud. Taking part in the development of a new AWS service. API and workflow building, build process, cloud development. Working with AWS technologies like Lambda, SQS, DynamoDB, EC2, load balancing, Fargate, etc. Projects: Fast data validation and repair: Current project. HASH SQL queries based on comparing source and target tables for the Oracle-PostgreSQL dialect pair. Architect documents, API design, SQL query for hashing. Was the lead developer for the Spring Boot-based REST application for POC, owner of the HASH query builder and query execution modules. Data warehouse migration: AWS service for migrating DWH databases to Redshift. Architect documents, API design, controller, event handler, agent watchdog. Application conversion: Convert Java and other applications containing SQL queries or parts of queries in the program code to work with another DB server. Schema conversion tool, data migration controller: On-premises AWS desktop application for transforming and moving data between DB servers. Was the owner of the REST-based controller that managed extraction agents.