Alexander Kurguzkin

- As a Toptal contractor, actively contributed to the design and development of a new, high-performance Islamic banking module built from scratch for Mambu's core banking platform, using Java, JDBI, and MySQL within a GCP environment. - Focused extensively on optimizing for performance and scalability to efficiently process hundreds of millions of transactions across millions of bank accounts.

• Transitioned company platform to a scalable microservices architecture built with Java/Kotlin/Spring Boot, and deployed to GCP's Kubernetes using CI/CD tools like Jenkins and Terraform. • Improved system performance, reliability, and code quality using JMeter, Prometheus, SonarQube, Mockito, and Cucumber.

Re-architected and transitioned dynamic FinTech startup services from an existing Ruby on Rails solution to a microservice architecture built with Java/Spring Boot and deployed with Git Actions, Helm, and GCP cloud.