Feb 2016 – Oct 2017 · 1 yr 8 mos · Bengaluru, Karnataka, India

• Bixby Platform Team: Bixby is a personal voice assistant developed by Samsung. I was responsible for designing and developing a scalable, robust log processing system which can process tera bytes of data (5TB/Hr) and rendered aggregated metrics using a node.js server. The system consisted of:
• PreProcessingEngine: Which filtered, cleaned and joined server and client logs.
• DataWarehouse: Had partitioned Hive Tables.
• DataMarts: Consisted of MySQL tables which had aggregated
• information based on dimensions from the warehouse tables.
• Scheduler: Workflow scheduling system (ApacheOozie).
• Node.js servers: For rendering data from Data Marts to the UI. 2007
• Language/Technology: AWS Services (EMR, EC2, etc), Python, HiveQL, Spark, SparkSQL, MySQL, Node.js, Oozie, Hue

Jul 2014 – Jan 2016 · 1 yr 6 mos · Bengaluru, Karnataka, India

• Worked on 2 major projects:
• 1. S-Voice Analytic System: Extracted & transformed S-Voice Server logs using Apache Spark. Used Apache Zeppelin to facilitate ad-hoc queries for server logs.
• Language/Technology: PySpark, Apache Zeppelin, MySQL
• 2. Internet Of Things(IOT): Development of UI for B2B, B2C & Admin Portal of Samsung IOT using AngularJS, HTML & CSS.

May 2013 – Jun 2013 · 1 mo · Odisha, India

• Worked on three projects
• 1. Video Lecture Management System: Video Lecture Management System was a web
• based project designed to make the video lectures of various courses available for the reference of
• employees and scientists working at ITR, DRDO. It categorized the videos systematically on the
• basis of departments and courses very much like the NPTL site. The project was designed and developed in Visual Studio 2012 using C#.
• 2. Leave Management System: Leave Management System was a web based project
• designed by a DRDO scientist back in 2009 to make the process of leave application and sanction
• easier for the Government employees. The project was designed using ASP 3.0 and Oracle. It
• suffered through few major drawbacks for which I was asked to provide solutions and implement
• them. Certain modifications were made both in code and database design.
• 3. Data analysis of Electro Optic Tracking System: Designed a program in C++ which
• first validated the data obtained by the various missile tracking devices and then used it to obtain
• the latitude, longitude and height of the trajectory at various time instances.