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 operational dashboards and monitoring systems to provide real-time data visibility, enhance system observability, and support data-driven decision-making across production workflows. Leveraged Python for data processing, scripting, and orchestration of distributed data pipelines.

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 backend APIs and data services for enterprise master data platforms, integrating multiple data sources and enabling secure, scalable data processing and transformation workflows.

Built high-performance batch data processing systems handling large-scale datasets using PostgreSQL and Oracle, ensuring efficient data transformation, consistency, and optimized query performance.

Supported end-to-end data lifecycle including ingestion, validation, transformation, and production support, while enabling business users through data-driven interfaces and tools.