Improved the Spring Boot Configuration Server by adding new features such as implementing basic authorization with user authentication for configuration requests and encrypt/decrypt endpoints. Successfully migrated multiple applications from Mulesoft v3 to Mulesoft v4, including the experience, process and system layers. Integrated various components including REST, TCP, DB, File System, SOAP, and Active MQ. Developed REST API for Inward In Out Payments (intermediate SWIFTs). Implemented account verification and data enrichment functionalities for enhanced transaction processing.

Migrated a part of the functionality of a monolithic legacy system to a separate system on a new tech stack. Led the product from the beginning of development to commercial operation. Managed a team of analysts and developers. Built a solution using microservice architecture. Developed data migration scripts.

Migrated existing integration services from IBM MQ, IBM App Connect Enterprise, SOAP to Java 11, REST, gRPC, Apache Kafka, OpenShift. Managed a team of developers.

Developed various integration services for credit products.

Developed a complex of services for the Internet banking backend for retail clients. Participated in creation of a system of payment order control. Participated in multinational teams

Supported a variety of Data Warehouse, ETL processes and reporting systems.

Developed tools for collecting statistics on testing and product quality