Software Developer at Infosys (2024-02 – Present)
Working as Java backend developer /Specialist Programmer for Apple Inc's global point-of-sale application.
- Restructured database transaction scope to exclude Json serialization, reducing connection hold time by around 80% and eliminating connection pool starvation risk under concurrent load.
- Built concurrent fan-out to 13 downstream services using java multithreading, sharply reducing order processing latency
- Implemented priority flow for Apple's connect & personalize feature reducing loading time from ~6s to ~3 s.
- Brazil tax refactoring implementing strategy pattern across multiple classes reducing technical debt 75% and complexity 60% with zero functionality impact. (self-initiative)
- Delivered a major in-store services feature for Apple's retail POS (online/real time system) system enabling service item sales with free trial subscription integration (created abstract processor for dynamic linking), while simultaneously resolving multiple production issues including AirPods offer display and subscription processing errors.
- Designed and deployed backend services for integrating user-facing applications, implemented data consolidation and filtering logic to enhance data relevancy and reduce client payload by 30%
- Implemented multiple agentic workflows in multiples services using Claude skills.
- Collaborated with cross-functional teams and QA teams to maintain and enhance critical business logic for global retail operations
