• Assisted in writing and running basic automated test scripts using Selenium.

• Performed functional and regression testing for a React-based web application.

• Worked with team members to identify bugs and document test results.

Built interactive game layouts and UI mockups using Godot Engine to support neurodiverse learners.

Implemented game logic and user interactions using GDScript, including timers, puzzles, and input handling.

Collaborated with designers and developers to integrate scripted elements within a modular game framework.

* Developed high-throughput, fault-tolerant payment orchestration services with Java, Spring Boot, Kafka, and REST/GraphQL APIs.

* Improved transaction reliability, latency, and throughput via distributed caching, idempotency, and event-driven architectures.

* Developed and maintained asynchronous processes to manage large-scale payment state transitions.

* Created internal dashboards to track payment lifecycle metrics and accelerate incident response.

* Deployed and ran cloud-native services on AWS, using automated CI/CD pipelines and containerized environments

* Created scalable backend services and RESTful APIs with Java, Spring Boot, Node.js, and Express.

* To meet expanding enterprise workloads, we refactored monolithic systems into modular, maintainable components.

* Optimized database queries in MySQL and PostgreSQL to boost performance for high-volume applications

Implemented asynchronous processing with Kafka to improve system throughput and reliability.

* Developed responsive frontend components using Angular, TypeScript, and JavaScript for enterprise SaaS platforms.