1) Led development of PayPal’s Credit API Gateway (Java 17, Spring Boot, Kotlin) as a Backend Engineer on the Credit Payments Team, processing 10M+ daily transactions for revolving and non-revolving credit products across Venmo, eBay, and PayPal, supporting a $120B+ global credit business with 99.9% availability

2) Implemented distributed resilience patterns (circuit breakers, bulkheads, retries) across 15+ downstream services, preventing cascading failures and minimizing revenue-impacting outages during production incidents

3) Engineered thread-efficient architecture leveraging Tomcat, Reactor Netty event loop model, achieving ~95% thread efficiency by eliminating blocking I/O

4) Established full-stack observability using OpenTelemetry and Datadog APM, reducing MTTR by 60% and improving production reliability at scale

5) Designed and implemented a hybrid event-driven architecture to process 100M+ loan account migration events, enabling reliable asynchronous workflows

6) Analyzed system behavior and identified optimization opportunities to enhance overall service performance.

7) Contributed to sprint planning, backlog prioritization, and effective breakdown of user stories to ensure timely delivery.

8) Mentored and onboarded new team members, providing technical guidance and supporting their professional growth.

1) Created a web application using Vue.js, GraphQL, Flask, and AWS services for mapping and transferring course credits

2) To securely manage token access and provide course-related data to participating universities while maintaining adherence to security rules and API standards I created Flask API. Hosted on AWS lambda, API gateway, and RDS

3) Managed and enhanced the web application performance, leading to a 15% enhancement in page load speed and a 20% decrease in server response time

4) Collaborated with ASU clients to gather requirements and translate business needs into robust technological solutions leading to increased output by 10%

● Designed and developed a comprehensive healthcare application including a client-side web application that facilitated end-to-end patient-doctor consultation, appointment scheduling, and patient data management

● Implemented a seamless user experience by leveraging React.js Navigation, enabling better client retention

● Attained better data usability by using Google Firebase built-in encryption for user and data storage

● Utilized the Agile Scrum framework to manage all aspects of the project while coordinating a high-performing team of five

developers

1) Assisted the professor in coursework and grading.

2) I held office hours for assisting students in projects, labs and assignment

Delivered operational direction to a high-performing team of six members to drive a wide range of functions, such as requirement gathering, solution designing, and optimization

● Improved experience for 50M worldwide Verizon and AT&T users by working side by side with 5 delivery teams and using Agile

development

● Developed user behavior analytics using Java and RESTful web services for multiple Samsung departments to demonstrate application effectiveness and identify the most consumed content through Charts.js

● Accelerated processing speed by 50% while minimizing the load on master database by using Java/Apache Kafka and developing an optimized data pipeline

● Leveraged Java Object-Oriented design principles and patterns, decreasing the redundancy in legacy software

● Attained a 28% reduction in defects by implementing a test-driven development approach for Verizon Power headroom feature

development

● Kept the backlog below 10% by resolving production bugs for 50+ customers

● Utilized SATP framework that resulted in accomplishing 100% code coverage