Surya Mula
Java Developer | Full-Stack (Backend-Heavy) | Spring Boot • Microservices • Angular | 7+ Yrs | Open to Opportunities
- Role
- Sr Java Developer at Walmart
- Location
- Birmingham, AL, US
- LinkedIn followers
- 500 followers
About Surya Mula
Self-motivated and dependable software engineer with a strong ability to manage multiple priorities in fast-paced environments. Proactively takes ownership of tasks, collaborates effectively with cross-functional teams, and adapts quickly to new responsibilities to ensure timely and high-quality delivery.
Experience
Sr Java Developer
Sep 2023 — Present · Sunnyvale, CA, US
Project OverviewContributed to the Fraud Gateway (FrGw) platform, a business-critical system designed to detect, investigate, and prevent fraud related to users and vendors. The platform processes real-time data streams to identify suspicious behavior, reduce financial risk, and improve fraud response times. Worked closely with cross-functional teams to enhance detection accuracy, minimize false positives, and improve system scalability and responsiveness.Key ContributionsDeveloped and maintained RESTful microservices using Java, Spring Boot, and Hibernate to support real-time fraud detection workflows.Implemented event-driven messaging with Apache Kafka, enabling reliable and high-throughput data processing.Built CRUD microservices integrated with Oracle / PL-SQL databases to ensure secure and efficient data persistence.Followed Agile (Scrum) practices and Test-Driven Development (TDD) to deliver high-quality features with predictable release cycles.Designed and exposed JAX-RS REST APIs to support internal fraud investigation tools and external integrations.Automated operational tasks using Linux shell scripts for file handling and data movement.Implemented a microservices-based cloud architecture on AWS, improving scalability and fault tolerance.Integrated AWS CloudWatch and the ELK Stack for centralized logging, real-time monitoring, and faster issue resolution.Secured APIs using Spring Security with JWT authentication, meeting enterprise security and compliance standards.Developed Angular UI components to display real-time fraud analytics using dynamic tables and charts.Built reusable front-end components for fraud case management, tightly integrated with backend services.
Education
Florida State University
Master's degree
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