Sai Ram Garapati
Long Beach
Summary
Java Backend Developer with a strong academic foundation in Computer Science and
professional experience in transaction risk operations at Amazon. Proficient in
Java, Spring Boot, Spring Security, and SQL, with experience developing REST APIs,
implementing authentication, and managing transactional data. Brings a unique blend
of business domain knowledge and backend engineering skills.
Overview
2
2
years of professional experience
Work History
Transaction Risk Investigator
Amazon
11.2020 - 01.2023
• Analyzed high-volume transactional data to identify fraud patterns and anomalies,
ensuring data accuracy and compliance with business rules.
• Worked with risk signals, thresholds, and rule-based decision systems used to
prevent fraudulent transactions at scale.
• Collaborated with cross-functional teams (engineering, operations) to improve
workflow efficiency and reduce false positives.
• Developed strong understanding of data consistency, latency impact, and
reliability in large-scale systems.
Education
Master of Science - Computer Science
California State University, Dominguez Hills
Carson, CA08-1998
Skills
Languages: Java, SQL
Frameworks: Spring Boot, Spring MVC, Hibernate/JPA
APIs: RESTful APIs, JSON,graphQL,SOAP
Databases: MySQL, PostgreSQL
Tools: Git, Maven, IntelliJ, Postman
Concepts: OOP, Data Structures, Multithreading, Exception Handling
Backend Concepts: Authentication, Authorization, Pagination, Caching, Logging
Timeline
Transaction Risk Investigator
Amazon
11.2020 - 01.2023
Master of Science - Computer Science
California State University, Dominguez Hills