Vitalii Khorenko

• Working on the development of JET Retail's core product. • Designing and implementing microservices and hexagonal architecture. • Developing and maintaining REST APIs. • Ensuring code quality through reviews and clean code practices. • Selecting technologies and improving development processes. • Collaborating in an Agile Scrum team. • Focused on scalability, flexibility, and long-term maintainability. • Technologies: Java, Spring Boot, PostgreSQL, Kafka, Docker.

• Contributed to the initial phase of JET Retail’s product development. • Designed and implemented the foundation of a microservices and hexagonal architecture. • Built the first REST APIs and integrations between services. • Selected technologies and defined core development practices. • Wrote clean, maintainable code and established code review routines. • Worked in an Agile Scrum environment with a focus on scalability and flexibility. • Technologies: Java, Spring Boot, PostgreSQL, Kafka, Docker.

• Development of software products for sales and marketing, FinTech, information and service solutions, and the public sector in an outsourcing company. • Design and implementation of integrations using SOAP and REST APIs for interaction with internal and external services.

• Full-stack development of enterprise web applications for financial reporting. • Testing and deploying software to production. • Designing database architectures.