• Developed RESTful microservices using MongoDB, ClickHouse, Druid, Redis, Python, and Golang.

• Built scalable real-time and batch analytics pipelines, processing ~2B+ transactions daily using Kafka and Redis.

• Designed and implemented data catalog software for centralized data discovery and access across diverse sources.

• Engineered REST API frameworks enabling seamless data integration with customer SIEM platforms.

• Led data visualization initiatives, including schema design, API development, and cross-functional collaboration.

• Optimized UI dashboard performance by refining MongoDB queries and migrating workloads to Druid.

• Transitioned monolithic services to modular architectures, improving build and deployment efficiency.

• Resolved critical production issues and supported incident response efforts.

• Built scalable services for analytics and financial reporting, supporting over 1 billion daily events.

• Implemented data aggregation with Apache Spark/Scala and batch processing with Airflow (Python).

• Developed reporting tools using Druid, Kafka, and Golang for advertisers and publishers.

• Designed pipeline architecture with Kafka, Spark, Airflow, and Redshift, enhancing data science workflows.

• Streamlined monitoring with StatsD, Datadog, and Burrow.

• Designed and implemented a scalable framework supporting real-time and offline analytics for ~1 billion logs/day.

• Built messaging infrastructure using Apache Kafka and ZooKeeper for seamless log ingestion into big data systems.

• Architected and developed data schemas and APIs for ElasticSearch, enabling long-term analytics and detailed troubleshooting.

• Designed APIs and data storage models for Amazon DynamoDB to power dashboard visibility and analytics.

• Delivered real-time stats APIs with live traffic integration for instant insights.

• Developed aggregated analytics leveraging Apache Druid for high-performance data queries.

Integrated ElasticSearch, DynamoDB, and PostgreSQL to enhance infrastructure troubleshooting and data visibility.

• Configured infrastructure with PostgreSQL, Spring Framework, Hibernate, and Swagger for API documentation.

• Experienced in Amazon EC2, Linux, Jetty web applications, SQL, and testing frameworks (JUnit, TestNG). Skilled in monitoring tools like Cassandra OpsCenter, ElasticSearch Kibana, and Kopf.

Senior living phase-2 project

Worked in developing, junit testing web application using web portlets ,Java ,Spring Framework and PL/SQL.

Implemented generic email service using java , recent news portlets using Liferay , user interface using CSS.

Developed business logic for MVC architecture web application named Litigation expert using C# on .NET framework, CSS ,HTMLand Jquery for design and MSSQL for database,Testing and debugging of the application.

Embedded OCR tool in web application using C# for document scanning and editing.