Sunny Garg

Peach Payment Integration - Server to Server

- Developed a robust server-to-server integration with Peach Payment using Java and Spring Boot, implementing both 3D Secure (3DS)

and non-3DS payment handling.

- Reduced operational workload by 60-80% through automated payment status checks via conditional webhooks using Redis services.

- Designed a microservice architecture utilizing SOAP and REST APIs for seamless API communication.

- Managed multiple payment gateways (iVeri, Paystack) with efficient exception handling using conditional hash maps.

PNR Modification Functionality

- Developed PNR modification functionality from scratch using Java and Spring Boot, enabling date modifications by managing cancellations and creating new PNRs.

- Reduced operational workload by 100%, streamlining modification processes and cutting operational costs, which is now live for mobile users.

- Created RESTful APIs for communication with UI and airline servers (Amadeus, Rediss via SOAP, Aerocrs via **REST), allowing users to modify personal details and handle cancellations with voucher generation.

- Utilized JUnit and Mockito to create comprehensive test cases covering various scenarios and supplier rules.

-Java, Spring Boot, SOAP, REST, Microservices, Exception Handling, Payment Gateways, JUnit, Mockito, Jenkins, SQL, Docker, Apache Tomcat, SVN, New Relic, RDBMS AWS cloud platform, Kubernetes, Git and Svn, CI/CD pipelines.

Fare Family Development

- Developed fare family functionality using Java and Spring Boot to offer special services based on booking class (Economy/Business/Other).

- Increased upselling by 22% post-launch, as reported by management.

- Optimized the booking flow to dynamically switch based on an additional input element, enhancing service response accuracy.

- Java, Spring Boot, Data Structures