CloudOptimo(https://www.cloudoptimo.com/) is an Intelligent Cloud Costs Optimization Platform which reduces the cost of Cloud Infrastructure upto 80% while ensuring high availability and consistent performance. This is a Win-Win product which benefits both parties. Based on the experience, many a times well established companies spend 5%-15% of their annual budget on Infrastructure (on internal domains like Data Science/Machine Learning, Web Infra that require huge IT Costs). CloudOptimo helps them save dollars that can be deployed back into the growth of the company.

Roles -- Designed and implemented asynchronous real time auction engine which is easily extensible for external partner integration/customization -- Implemented cache driven platform configurations with necessary fail safe mechanisms. -- Designed and implemented bloom filter validations which could find matching records amid more than 1 million records within ~1ms. -- Actor model based request validation and distillation module implementation where different actors can spawn parallely to maintain main workflow task concurrency.Achievements -- Implementation of XML driven auction engine framework has resulted in 75% reduction of implementation/customization efforts for any ad format when compared with previous platform. -- Async approach and flexible design has enabled auction engine to handle load up to 400 million reqs per day for approx 30 integrated partners across different ad-formats.

Paytm Wallet: -- Implementation of P2P(person to person) fund transfer service which allows user to transfer funds from a Paytm Wallet to any other Paytm Wallet. -- Designed and implemented fraud check engine which ensures user’s wallet safety with application of transaction limit checks(per wallet) as per the RBI guidelines -- Designed and implemented user notification service based on type of user transaction and communication mode(Email/SMS)Bus Ticketing: -- Designed and implemented real time bus ticket booking engine which is easily extensible for integration with external partner’s APIs and robust enough to handle exceptional load. -- Designed and implemented module for generating consolidate analytical reports related to ticketing business.

Web application development using Rails framework.