Viacheslav Aldzhanov

* Migrated a monolithic Java EE application to a microservices architecture using OpenJDK 21, Spring Boot 3 (REST, Security, AOP, Data JPA), Keycloak, JWT, OpenAPI 3, Gradle, Apache Kafka, Apache FreeMaker, JavaScript, and Kubernetes.

May -September 2025 (client - https://www.sberbank.com) * Created an AI agent using GigaChat LLM and RAGs, leveraging Spring AI, vector db and prompt engineering techniques * Developed a financial application using Java 17, Spring Boot 3 October 2020 - February 2025 (client - https://www.sberbank.com) * Designed and developed a financial application (a set of microservices) using Java 11, Spring Boot 2, gRPC, and Apache Kafka * Created Jenkins and OpenShift configuration scripts for CI/CD

* Designed and developed Windows desktop audio processing application (Bose PinPoint Noise Filter) * Integrated C++ components and RESTful APIs

* Designed and developed functional, integration, and unit tests for a financial PL/SQL desktop loan-management client-server application using OpenJDK 11, Groovy 2.5.8, Spock Framework 1.3, JUnit 4.12, Java Hamcrest, PL/SQL, Allure Framework, Kibana, Maven 3.5, Jenkins, and Microsoft Visio * Improved the existing in-house UI testing library

* Developed slot game engines and hand histories (backend server apps)

* Designed and developed IDEA Intellij plugin using Java SE 8. * Developed JKS keystore web app using Java SE 8. * Created Jenkins pipeline scripts for CI/CD using Groovy 2.5.8. * Developed internal JMS communication system for card processing application.

* Designed and developed desktop client server application UI and UI related functionality using JavaFX framework. * Designed and developed chart control with Java Swing. * Integrated HTML5 and Swing chart controls a into the application. * Helped backend developers in integrating the UI to the backend (Apache Kafka based).