• Contributed to the Robinhood Strategies platform, enabling automated investment, portfolio optimization, and personalized trading insights for retail investors.
• Designed and developed Java / Spring Boot microservices handling real-time order execution, strategy evaluation, and portfolio rebalancing.
• Built and optimized RESTful and GraphQL APIs for seamless data exchange across trading, analytics, and user-facing applications.
• Implemented event-driven processing pipelines using Apache Kafka and Redis, improving message throughput and system responsiveness.
• Partnered with Data Analyst and Data Science teams to deploy backtested investment models and integrate data-driven insights into production systems.
• Designed and developed responsive web interfaces using React, TypeScript, and CSS, applying reusable component architecture.
• Improved system reliability and scalability, reducing API latency by 30% through caching and query tuning.
• Deployed and monitored distributed services on AWS (ECS, S3, CloudWatch) using Docker, Jenkins, and GitHub Actions for automated CI/CD pipelines.
• Participated in daily Agile ceremonies, performed code reviews, and mentored junior developers on clean coding practices.

Key Technologies: Java, Spring Boot, Kafka, GraphQL, React, TypeScript, CSS, REST API, Docker, AWS, Jenkins, PostgreSQL, MongoDB, Redis, Microservices, CI/CD

• Developed and maintained Java Spring Boot microservices aligned to healthcare document workflows and claims processing systems.
• Built secure RESTful APIs for seamless integration between web modules and backend services.
• Created front-end features using ReactJS and Bootstrap, enhancing usability for healthcare operations users.
• Managed Dell Boomi integration flows to connect internal claim systems with external payer APIs.
• Applied HIPAA-compliant data handling in all backend and integration layers ensuring secure processing.
• Wrote unit and integration tests using JUnit, validated REST endpoints with Postman, and containerized microservices using Docker and Kubernetes.
• Implemented CI/CD pipelines using Gradle and Jenkins for automated deployment. Managed Kafka streams for real-time status updates.
• Automated infrastructure provisioning using Terraform, including AWS Lambda and S3 configurations. Created MongoDB and Oracle schemas to manage claims and patient reference data.
• Followed Agile methodology, applied Spring Security, and integrated AI/ML features into backend systems using Spring AI framework.

• Directed the creation of an Android app and website for a charitable trust, utilizing Java for Android and HTML/CSS/JavaScript for front-end development.
• Integrated Google Maps API with GPS to display nearest ports and improve location-based services.
• Developed features in both Web Backend (Java, Go, C/C++) and Web Frontend (React.js).
• Built Android components for Bluetooth, GPS, and Location Connectivity. Implemented unit and integration tests using Mockito, JUnit, Robotium, Appium, and Robolectric.
• Applied Google’s Material Design for enhanced user experience and modern UI. Designed ListView and integrated SQLite databases for shipment monitoring.
• Developed cross-platform functionality integrating Wi-Fi, GPS, Camera, and Bluetooth. Used Android NDK and Kotlin to improve performance and stability.
• Implemented push notification framework leveraging Google’s cloud messaging services. Managed dependencies and builds with Gradle.
• Supported desktop version of the app using Backbone.js, JavaScript, and RESTful JSON APIs. Worked on internationalization APIs for global reach.
• Built iOS applications with Objective-C, Cocoa Touch, Swift, XCode, Xamarin, and CoreData. Developed cross-platform native apps using Vue.js and NativeScript.
• Achieved over 20,000 app downloads and improved user retention by 150%.