Single Risk Store project is a cloud migration project of Foundry, which is a golden source of Risk across bank.It is a migration of 2 flows, Coherence and Apache Spark based risk stores, to a BigQuery based architecture.I lead the overall Application architecture including software and Database design of Ingestion, Query and CICD pipelines,

Tech/Project stack:- Java, Scala- Coherence Cache- Big data- Maven, Git Stash, JIRA and Team CityKey Responsibilities:- Owning, designing and delivering features- Root cause analysis of complex behaviors/bugs and suggesting fixes- Support in production issues- Maintaining Jira hygiene

Lead Software architecture, Database design, and Restful-service development for e-Menu and Appprix Mobile Gaming Tournament Platform using JAVA-MySQL-glassfish and Nodejs-Mongo-Nginx stacks respectively.Designed and developed 2 products. - e-Menu - Tablet (iPad) based Mobile Menu and POS system for Restaurants. - Appprix - Tournament Hosting & Rewarding Platform for Mobile Games (Android and iOS)Key Responsibilities: - Database designing and modelling of both the projects. e-Menu in MySQL and Appprix in MongoDB. - Restful Services development of e-Menu using JAVA, glassfish container, and Appprix in Nodejs, Express. - Deployment and management of Appprix in Amazon EC2. - Integration of Paytm Wallet in Appprix for rewarding users with direct transfer of winnings to their Paytm account. - Development of Payments(PayPal, paytm) and Rewarding modules. - SSL implementation and Geo-IP integration in Appprix.

Worked on a product named Precall which is a Voice based content delivery system, wherein Mobile callers are offered various contents like cricket updates, News, jokes, personalized recordings etc, just before their call is connected to called party. - Operator: Idea. - Circles: Pan India.Key Responsibilities: - Central Application Architecture and its implementation which includes central subscription, billing, provisioning and support systems. - Central Database Architecture and deployment which includes DB deployments on all circles which are connected to and controlled by deployments at one central location. - Designing and implementation of Central Archival System. - Design and Implementation of "Drools" based Precall Rule Engine which was the core component in deciding the next content to serve to the caller. - Implementation of EHCache as Second Level caching Layer for Precall Engine. - Achieved a TPS of 500 simultaneous calls with 1000 concurrent callers using just 2GB of RAM. - Used various JVM profiling techniques to locate memory usages/leaks and thus increasing the performance of Precall Engine.

Key Responsibilities:- Implemented DB Replication and Caching System for Product Comparison, Job Search and Professional Networking platforms.- Enhanced Information retrieval system for supporting multiple currencies and product size units.- Devised data cleansing strategies and built a platform for Product Comparison Shopping. (TolMol.com)- Implemented a real-time content retrieval system using Amazon and eBay APIs.- Designed and Implemented multiple components for Product Comparison website including data caching, billing/invoicing, data cleansing, product metasearch, DB connection pooling, DB Replication.- Implemented Memcache and OS-Cache Caching solutions in TolMol and Job Search site.