Ilya Kovalkov

- Contributing to the development of a greenfield backend system for a business-critical enterprise application in a regulated environment - Designing and implementing backend services focused on data aggregation, consistency and reporting - Integrating the solution with existing enterprise systems and corporate infrastructure - Implementing Single Sign-On (SSO) based on OAuth2 and corporate IAM standards

- Designed and implemented a client-ready MVP for an affiliate discount and voucher platform, used as a presales and demo solution for potential customers - Built backend architecture using Java and Spring Boot, applying a design-first approach aligned with frontend UX and data models - Implemented and fully configured Keycloak-based IAM, including realms, clients, roles, groups and custom authentication flows - Designed and implemented an LLM-based customer support PoC, integrating RAG and function calling

My tasks and responsibilities in this company: - Further development of the existing online shop based on SAP-Hybris (SAP Commerce) - Development of additional applications with new features - Implementation of Single-Sign-On within the existing system, design of Identity and Access Management tool (CIAM) - Optimizing the speed of data access with high-performance data storage - Participation in the development of the overall architecture

• Entwicklung einer neuen Integrationsplattform und Tools zur Automatisierung des Entwicklungsprozesses. • Entwicklung eines Frameworks zum Building einer asynchronen Integration basierend auf Spring- und JMS-Technologien. • Durchführung von Stresstests an Systemkomponenten

- Entwicklung von Integrationsszenarien der Systeminteraktion für verschiedene Bankensoftwareprodukte - Entwicklung des Frameworks zur Vereinheitlichung von Integrationslösungen (Java 8, Spring Core, Spring Annotations, Groovy, Kotlin, Maven Gradle). - Entwicklung von Datenbanktabellen (PostgreSQL 9) - Einstellung des Prüfstands (RHEL 7, Wildfly 15) - CI/CD DevOps (Jenkins pipeline, Groovy, Ansible, Bash, Python) - Tests vom Backend (jUnit, Mockito) - Verwaltung vom Quellcode (Git - BitBucket)