Designed and operated cloud-native distributed systems using Java, Spring Boot, Apache Beam, and microservices, building scalable ETL and data processing pipelines integrated with PostgreSQL, NoSQL databases, Pub/Sub, and Kafka for real-time and batch data streaming.

Owned end-to-end backend architecture including data ingestion, transformation, messaging integration, and production support, ensuring high availability, fault tolerance, and reliable integration across multiple cloud services in AWS and GCP environments.

Developed internal React-based operational dashboards with advanced features such as dynamic data tables, API-driven state management, asynchronous data fetching, and real-time monitoring interfaces for system visibility and operational control.

Architected and built a complete full-stack social media platform with geo-localized content delivery, implementing backend services, cloud infrastructure, and mobile applications using Flutter (Android & iOS), Firebase, and serverless cloud functions.

Designed secure authentication and real-time backend logic using Firebase Authentication, Firestore, and serverless architecture, enabling scalable and secure user management and personalized content generation.

Delivered end-to-end product architecture including cloud integration, serverless backend development, API orchestration, and distributed data handling, supporting scalable geo-based feeds and real-time social interactions.

Developed and maintained Java Spring Boot backend APIs for enterprise master data management systems, integrating multiple third-party APIs and enabling controlled, secure, and scalable data processing workflows.

Built high-performance batch processing systems handling large-scale mobile network traffic data using Oracle and PostgreSQL, ensuring efficient data transformation, consistency, and reliability.

Developed React-based enterprise user interfaces for managing and organizing mobile network data, and supported full production lifecycle including development, deployment, and live production support.