Arzulla Jabiyev

Led the design and optimization of backend fintech services using Java, Spring, and Hibernate. Integrated APIs and payment gateways and used Kafka for efficient data processing. Collaborated with product managers to deliver new features relying on Java, Spring, Oracle, and PostgreSQL technologies. Applied Agile Scrum methodologies with Jira and Confluence. Mentored team members, conducted code reviews, and maintained high coding standards. Managed production Kubernetes environments and enhanced system observability with Grafana, Dynatrace, and ELK. Designed and performance-tested scalable systems to withstand peak traffic. Achieved significant business impacts, including saving the company over $300K annually by developing an alternative app and enabling entry into the gaming vertical through game wallet integrations and secure partner connections.

Developed and maintained web applications using Java, Kotlin, Spring Boot, and Hibernate. Enhanced CI/CD pipelines with Jenkins, Docker, and Kubernetes. Improved application functionality with RESTful, gRPC, and third-party API integrations. Conducted unit testing using JUnit and Mockito following TDD principles. Optimized database operations using PostgreSQL and Oracle. Migrated legacy monolith to microservices architecture, significantly improving scalability. Designed and implemented card statement and payslip services for mobile applications, enhancing user experience.

Developed bespoke software solutions to meet customer needs across CRM, ERP, and e-commerce domains using Java, Kotlin, Spring, Hibernate, Angular, C#, and ASP.NET. Managed production issue resolution, minimizing downtime and improving user experience with Kafka, RabbitMQ, and Kubernetes. Implemented CI/CD best practices to streamline development and deployment. Worked with various databases including Oracle, PostgreSQL, MySQL, and MS SQL.