Working as a part of growing team, responsible for third party integrations.
Techstack: NodeTS, ReactTS, GraphQL, MySQL, AWS

Classhero.com is a unique Math App, which is used in thousands of schools and hundreds School Districts across US. It is a combination of an interactive Math learning app, and a powerful teacher dashboard, which enables teacher to make decision for each child individually, or for the class as a whole. I am the only contributor a powerful client dashboard, and a part of two member team handling backend services.
Techstack: NodeJS, MongoDB, Redis, Heroku, AWS, WebSockets

TrulyMadly is one of the biggest online dating and social platform in India. It is an app only product with more than a million monthly active users and involves tackling scale at the backend. Moved the previous version of chat, which was on polling to web sockets using socket.io library for NodeJS. Handled complete infrastructure for chat module. Scaled up the chat servers to handle 800,000 concurrent socket connections with maximum resource utilisation at Minimal Cost. Also created an Admin Dashboard using Bootstrap.
Techstack: Php, NodeJS, MySQL, AWS, Redis,HAProxy,WebSockets

Nexxus Payment Group is a multi-national group of companies which enables small businesses and individuals to transact and pay electronically and is currently operating in UAE, Qatar and Kuwait. I was responsible for, Integration with various banks and payment processors in three countries. Developing a service oriented Acquiring platform, where in we could acquire payments on behalf of our clients. Managing the servers and deployment.
Techstack: Play framework (Java), Mysql, JPA and EBean, Docker, Git, PHP (Magento), Nginx. Android, Cloud, Linux Scripts

Healthkart.com is one of the leading player in e commerce domain, dealing in online selling of health, beauty and sports products. Was given the ownership to create a scalable system to manage and run the in- house courier services and operations. I was responsible for client and server side development as well as managing the database structure for the same.
Techstack: J2EE, Spring, hibernate, Stripes, MySql, Apache and Tomcat servers, Google guice.

Zomato.com is an online restaurant search and discovery service providing information on home delivery, dining-out, cafés and nightlife in cities of ​India​ and 21 other countries. I worked with zomato in it's early days work was not limited to a particular project. I was responsible to maintain the existing product and keep adding new functionality, which included content management, it's search engine and the APIs. My major contribution zomato was to make the APIs public for the developer community.
Techstack: PHP, mysql, Linux, Apache Solr, AJAX, J-query, Javascript.