-Developed RESTful APIs using Java and Spring Boot to support inventory management and customer order tracking.-Integrated payment gateways to facilitate seamless online transactions.-Implemented real-time inventory updates, reducing stock errors by 15%.-Used Hibernate to manage database interactions, providing high-performance data processing.

Project: Cox Account Management SystemsResponsibilities:- implemented new functionality- refactored legacy functionality- supported project with documentation- participated in SCRUM processes- wrote unit and e2e tests- fixed bugs- upgrading Jenkins pipelinesEPAM team: Dev Team: 7 members, BA: 1 member, PO: 1 member, Scrum Master: 1 member, PM: 1 member.Database: - DynamoDBTools: - Intellij IDEA- Visual Studio Code- Rally (agile project management tool)- GitHub- Postman- NewRelic- DataDog- ArtifcatoryTechnologies: - Java 11- NodeJS- NestJS- Liquibase- Spring Boot- Hibernate- JavaScript- GraphQL- AWS

- Developed and maintained a reference system for the employees of Beltelecom Information centre;- Developed and maintained a widget for users of the personal cabinet of Beltelecom subscribers;- Support of the centralised payments acceptance system for payment acceptance offices;- Developed and supported 5 modules of the automated system of complex settlements;- Developed and implemented (by branches a system for accepting telephone payments via ERIP (6 regions). ERIP stands for unified settlement and information space.- Developed and implemented (by branches) the Assist Belarus telephony payment acceptance system (6 regions);- Developed and implemented acceptance of one-time payments via ERIP, which is necessary for Beltelecom service centres;- Developed and implemented ERIP payment acceptance in the retail sales system of Beltelecom equipment;- Developed and implemented (by branches) electronic document generation software (6 regions) ;