Saraansh Mahor

Senior Java Backend Developer with 7 years of experience designing, developing, testing, optimizing, and deploying enterprise applications and microservices. Expertise in Java, Spring Boot, Spring MVC, REST APIs, Spring Data JPA, Hibernate, PostgreSQL, Oracle, Apache Kafka, Redis, Docker, Kubernetes, Jenkins, AWS, and Elasticsearch. Experienced in production support, performance engineering, CI/CD, application modernization, security remediation, and Agile/Scrum delivery.

Senior Software Engineer at SYNECHRON (HSBC) (2025-07 – 2026-06)

• Contributed to the HSBC Supplementary Credit Card platform, improving functionality, customer onboarding, transaction workflows, and user experience.
• Worked across NTB, ETB, and STP workflows to streamline new-customer acquisition, existing-customer servicing, eligibility checks, and straight-through application processing.
• Developed, documented, and supported RESTful APIs for enterprise banking applications using Java and Spring Boot microservices.
• Diagnosed and resolved production and development defects through structured debugging, root-cause analysis, log investigation, and targeted fixes.
• Worked on unit tests with JUnit 5 and Mockito, improving reliability and code coverage.
• Performed performance testing with Apache JMeter, identified bottlenecks, and implemented backend optimizations to improve system responsiveness.
• Managed CI/CD deployments using Jenkins and AWS services, supporting reliable releases across EC2, RDS, and S3 environments.
• Resolved SonarQube issues using best coding practices aligned with enterprise engineering standards.
• Worked on application modernization and migration to Java 21, improving platform maintainability and performance.
• Collaborated with DevOps, QA, and Product teams to deliver quick resolutions and support.

Software Developer 3 at ORACLE (2024-04 – 2025-06)

• Worked on development and implementation of backend features for the Olympus platform.
• Developed REST APIs from business requirements through analysis, design, implementation, testing, code review, and Agile/Scrum delivery.
• Performed Black Duck dependency and security scans; remediated vulnerabilities and improved software supply-chain security.
• Used Visual VM to profile REST APIs and backend methods, identify performance hotspots, and implement response-time optimizations.
• Participated in troubleshooting, defect resolution, CI/CD releases, and production-support activities.

Software Engineer at TERRAPAY SOLUTIONS INDIA PRIVATE LIMITED (2022-11 – 2024-04)

• Gathered requirements and delivered backend features using Agile/Scrum practices for the Engage Plus cross-border payments platform.
• Developed Forex and Fee Configuration, Remittance Quotation Generation, Transaction History, reporting, partner onboarding, branch, and agent-management capabilities.
• Created REST APIs, SQL queries, stored-procedure integrations, and JSP updates based on functional and technical requirements.
• Implemented event-driven transaction workflows using Apache Kafka and supported persistence using PostgreSQL.
• Investigated defects, prepared root-cause analyses, and deployed WAR files to Tomcat using Linux administration tools.

Software Developer at AMDOCS INDIA (2021-09 – 2022-09)

• Developed features for the Comcast Orion SOM B2B product supporting catalog formation, order decomposition, product configuration, installation, and troubleshooting workflows.
• Created activity flows using the Amdocs MEC tool and contributed to unit testing with PowerMockito and code coverage analysis.
• Remediated Veracode, Coverity, and SonarQube findings to improve application security and code quality.
• Implemented container-based deployments through Jenkins CI/CD pipelines using Docker and Kubernetes.
• Participated in Agile ceremonies including standups, planning, estimation, and code reviews.

Software Development Engineer at JIO PLATFORMS LIMITED (2019-01 – 2021-09)

• Developed and enhanced features for the Jio M-Attendance platform used by Reliance employees to record attendance and administer team attendance views.
• Participated in requirements gathering, analysis, design, technical documentation, implementation, testing, and Agile/Scrum delivery.
• Developed REST APIs and deployed application builds to Tomcat servers.
• Prepared unit test cases using Mockito and supported defect analysis, debugging, and release activities.
• Worked with Kafka and Redis components supporting scalable backend processing and application performance.

B.E. in Computer Science and Engineering – Gyan Ganga Institute of Technology and Science (2015-07 – 2019-06)