Bohdan Kostevych Email & Phone Number

As a Middle / Middle+ Java Developer, I actively worked on developing a solution to enhance time tracking, workload management, and project planning. My key achievements include:- Performance Optimization: Made significant contributions to improving platform performance, resulting in a 25% increase in page load speed, which greatly enhanced user experience and overall system efficiency.- Feature Development and Architectural Solutions: Actively developed new features, handled bug fixes, and worked on architectural decisions, contributing to the overall quality and robustness of the product.- Engagement in Team Processes: Regularly participated in refinement and retrospective meetings, helping to effectively plan tasks and improve internal team processes.- Impact on Business Results: Played a crucial role in the success of the project, leading to the acquisition of new clients and a substantial increase in company revenue.

- Testing: Contributed to the development of a product from scratch, playing a key role in creating new features and architectural solutions. Made a significant contribution to the project’s growth and success.- Logistics: Worked on a legacy project, focusing on both developing new functionality and maintaining existing code. Additionally, I was responsible for integrating with an external service, which expanded the system’s capabilities and increased its efficiency. I also participated in migrating the project to Java 11, improving its performance and compatibility with modern technologies.- Tourism and Entertainment: In this project related to booking tickets for cruise ships traveling between European islands, I played a key role in developing and optimizing both existing and new functionality. Made architectural decisions for new features and optimized existing processes. Actively participated in refinement and retrospective meetings, and made key decisions to optimize code and queries, significantly enhancing the project’s performance.