Apr 2018 – May 2019 · 1 yr 1 mo · Gurgaon, India

Nov 2016 – Mar 2018 · 1 yr 4 mos · Gurgaon, India

• Working in Big Data Analytics Team on two of main products of Mobileum, Wisdom and Roaming Analytics.
• Implemented the functionality to integrate rat type of calls as dimension in Trip model and Business Table modules to report number of calls, messages and data usage based on type of network(2G/3G/4G) in roaming analytics
• Migrated the code for Trip Model jobs in Spark, from earlier written code in pig and Map Reduce
• Added a feature to determine the call barring and error code information of a subscriber for a particular trip in a particular country and created a new oozie task to automate the process
• Added a Pig Job to detect fraud subscribers of carriers based on location and velocity of subscribers making or attending calls
• Enhancements and optimizations in Map Reduce, Pig and Spark jobs.

Jun 2014 – Oct 2016 · 2 yrs 4 mos · Bengaluru Area, India

• Worked as a part of Internet of Things (IoT) and IoT Analytics Cloud team
• Implemented various features of IoT plateform including IoT Device Activation, OAuth token based Authentication of devices, Integration of Iot with IoT Analytics etc.
• Implemented Batch Registration module where client can register N number of devices (N>1) to IOT server by uploading file specifying attributes of devices. It works in two step process where entries are first validated for duplicates and errors by server and only after resolution by client the registration requests are processed.
• Application Monitoring Simulator – Implemented end to end simulator in Java and Spark which tests the whole flow of integrated Iot and IotAnalytics product. It deploys spark application on iot , creates Iot Device and send messages after activating and authenticating them, and then validates the sent, processed and analyzed messages counts coming from server with their timestamps and interval range of days, months and years

May 2013 – Jul 2013 · 2 mos · Singapore

• Low cost ERP Module for Cargo Management for Logistics Service Providers : I worked remotely on development of an ERP software for information management of vessels, cargo, ports & employee details and the recording of arrival, berthing & completion phases of a vessel at ports.

May 2012 – Jul 2012 · 2 mos · Bengaluru Area, India

• Worked on a project named "Automated Scripting for Panoramic Image Stitching". This project involved the development of a script which can take input images and stitch them to make panorama. The main focus was to generate 360 degree spherical panorama image from stitching of fish eye images.