Jul 2019 – Jun 2020 · 11 mos · Gurugram, Haryana, India

• SearchService: A Capability used by Fraud Analysts to search any booking transaction in last 1 year. Migrated the backend data store from Mongo to Elastic Search. Designed end to end ES template (schema). Implemented Search Aggregation API by writing a wrapper over High level Rest client of ES. Performed end to end functional validation on ES. Performed extensive Performance Testing to ensure that API response time was less than 1s.
• Velocity Engine: A computation engine which aggregates the number of transaction attempts associated with common data elements such as credit card number, email addresses as a means of looking for suspicious behavior. Implemented end to end functionality to add support for Formula Type of computations.
• Curator: Automated the creation of daily indices of Elastic Search using curator library in Python and Yaml.

Jul 2018 – Jun 2019 · 11 mos · Gurugram, Haryana, India

Jun 2017 – Aug 2017 · 2 mos · Gurugram, Haryana, India

• Developed a prototype for a CKYC(Centrally Know Your Customer) web app (a Govt. of India Initiative) for uploading the details of all Amex card members, developing bulk records and sending them to Amex servers using Express(Framework), MongoDB(Database) and Bootstrap(frontend).
• Also proposed an idea of an app which would show offers/discounts to card members from those merchants which they frequently visit and which are located in proximity. This app would act as a platform for merchants to promote their products and increase their customer base.

Dec 2016 – Jan 2017 · 1 mo · Gurugram, Haryana, India

• Developed a software for Telematics to represent user’s driving behaviour on road using Google Maps API, Node.js(server) & MongoDB(database).

Jun 2016 – Aug 2016 · 2 mos · 11th floor, Aggarwal Millennium Tower, Netaji Subhash Place, Pitam Pura, Delhi

• Worked at a High Frequency Trading Firm to implement National Stock Exchange API that communicates with the NSE Trading Server. Developed algorithms for retrieving, storing and manipulating the stock details coming from the NSE server. Developed a REST API using JAX-RS (Jersey Framework) and a web based interface for client machines.

Dec 2015 – Jan 2016 · 1 mo · Gurugram, Haryana, India

• I was involved in Business Development, Marketing and Product Handling. I gained a lot of knowledge about the customer's product requirements.

Oct 2015 – Mar 2016 · 5 mos · Greater Delhi Area

• I was responsible for developing the backend of the website in PHP from scratch. I also designed the schema of the database. My objective was to make the website efficient, scalable, user-friendly, reliable and maintainable.

Jun 2015 – Aug 2015 · 2 mos · Gurugram, Haryana, India

• Developed a web based REST API of SMS PDU Encoder/Decoder using Node.js. It connected a HTML /Javascript webpage to a C++ program.