Alex G. Email & Phone Number

Hrodna, Belarus

- Improved performance of the search and filter functionality by about 300%, enhancing user experience- Identified and resolved intermittent database connection deadlocks, addressing a longstanding issue and ensured an uptime of 99.99%- Became a crucial developer by quickly familiarizing with the application's infrastructure and logic, enabling prompt fixes of critical bugs and timely delivery of important business features- Integrated multiple technologies, including testing frameworks (ArchUnit) and database management tools (Liquibase), to enhance code quality and reliability- Introduced integration tests into the system, leading to a noticeable reduction in errors- Actively utilized Kafka, created stateless services, and participated in the adoption of a contract-first approach with OpenAPI to transform a "distributed monolith" system into a true microservice architecture

Hrodna, Belarus

- Played a key role in developing of essential application features, including integration of external service providers, which expanded the application's range of offerings- Detected an architectural flaw that could lead to financial and data losses; suggested additional data persistence to mitigate this risk and suggested additional data persistence to avoid that- Engineered a reporting functionality by designing complex database queries for aggregating business data, enabling deep analysis of business processes- Collaborated with four business analysts, assisting them in creating documentation that accurately conveyed the back-end aspects of the project by providing suggestions and making corrections

Tula, Russia

- Acquired essential Java technologies skills necessary for professional development- Gained understanding of business processes and concepts in commercial project settings- Built a practical project under mentorship to further solidify skills and knowledge