Sergey Prasolov

- Developed and integrated multiple backend services for fleet management systems. - Development of an AI‑driven chatbot as part of the company’s customer support platform - Worked on legacy migrations (Java 6/8/11/21, SpringBoot2/3), partner system integrations (SOAP, REST). - Implemented SSO (Keycloak OAuth2) and participated in architecture reviews and CI/CD setup.

- Led engineering and system architecture for a proptech startup, delivering MVP and subsequent releases. - Migrated backend from Kotlin to Java (Spring Boot), improving maintainability and developer velocity. - Designed and developed a full-cycle platform for rentable real estate construction (Java + React). - Built team processes, CI/CD pipelines, and containerized deployments on Google Cloud. - Earned company equity for contributions to the product foundation.

- Designed and implemented new microservices, migrated legacy code to the modern Spring Boot stack. - Improved performance and reduced technical debt in a high-growth fintech environment. - Tools: Java 8, MySQL, REST (Jersey2), Docker, GitLab CI/CD.