Worked on re-architecture of payment service to handle increasing traffic using Java, Kafka and MYSQL.Remodeling all the existing tables to remove unnecessary attributes and to make the tables horizontally scalable. Adding Kafka for supporting asynchronous processing of payments and add resiliency into the system.

Worked on building the analytics console as a part of a three member team using React and Ant Designcompletely revamping it.Developed a general dashboard for showing real time and near real time metrics from the all the metricscaptured in the platform using druid and elastic search as the data store and kafka for event streaming and Java .Implemented the campaign management tool (Sending Notifications) building design for Audience,Segments, Internal Scheduler for multiple sources like Whatsapp, Email and SMS as a part of a threemember team using Nodejs, MySql, MongoDB and Kafka.Helped maintain, debug analytic systems (Apache Druid, OLAP), improving its configuration andunderstanding how analytic systems work.

Developed a performance dashboard using ELK Stack and Java for the product to show how much timeeach instrument take to get value.Built multithreading support in the internal reconciliation tool to reduce the overall running time by 80%and supported Physical EFP instrument in the product using Java.