1. Customer 360 Data platform2. Data Integration Platform3. xID Account linking platform4. Bullseye Personalization platform

1. Advertising Data Engineering2. Buyer Experience Data Engineering3. Shipping Data Engineering4. BI platforms(Tableau, Microstrategy, R Studio)

Leading a team of talented engineers providing data products and services for product and business teams. ─ Data warehousing and business intelligence tools that enable data-driven business decision-making and product innovation.─ Data platform for advertising and merchandising, which provides performance monitoring, deep-dive analytics and enables data science. ─ Data-driven optimization tools for marketplace retail business operation.─ Batch and real-time data services for various behavioral and advertising products.Built an effective engineering team from scratch to deliver business impacts in a fast paced environment.

- Lead developer for building the next generation user experience analytics system for eBay Marketplace from scratch. The system provides performance monitoring and analysis for the entire user experience on eBay.com.- The system leverages cutting-edge large scale data processing technologies to process user behavior data and produce actionable insights.

- Responsible for building the first version of Behavioral analytics data streams like funnel and path analytics, page flows which helped to improve the performance and experience of all the key domain pages.- Heatmap analytics to mine the performance metrics within the page and improve them, very useful for the new product/page lauch to identify the users' usage pattern and the pain points to act accordingly.- Developed visualizations using highcharts, d3 and built resusable UI components using AngularJs and jQuery.

- Engineering Lead for building one of the most critical product in Home Depot US and Canada, Tool/Truck rental and sales application. - Lead a team of 20+ engineers from various programming background.- Responsible for design and implementation of the application.- Developed core flows of the application - Developed complex Adobe flex web user interface for the application. - Worked on building analytics data products for sales and inventory to be used by business users

- Java/J2EE/UI Developer on several applications like THD Capital, Beam label Maintenance and DC forecast and replenishment.- Developer on a team building web application tools for remote package deployments in Home Depot stores.- Built automated validation scripts to smoothen the deployments.- Developed generic pre-install and post install scripts for deployments.