Excellent experience in providing data/ software engineering solutions for the businesses. Expertise in Data Engineering (DE), Cloud Technologies, Data Warehouse (DW), Big Data, Internet marketing, Analytics, BI, Online Advertisement, and eCommerce.Have worked with large data handling/management covering VLDBs, MPPs with data size from 100s of TBs to PetaByte. Companies worked/ contracted at include major online companies including eBay, Facebook, Machine Zone, OpenX, Undertone etc. as well as early startups with angel investors. Contributed to company's bottom line through better design/ implementations of technologies to business requirements.Personal tech site: http://www.hiregion.org and http://www.hiregion.com Expertise: * DW, Big Data, Mobile, Gaming Industry, Internet Marketing Solution, e-Commerce, Application development, Web Analytics * Amazon web services - Redshift, S3, DPL (Data PipeLine), EMR, EC2, CloudTrail, etc. * Data Warehouse, ETL/ELT, Business Intelligence & Big Data using Greenplum, Redshift, Teradata, Vertica; Spark, MySQL, SQL, R, Perl, Python, Shell, C, Cloud Computing, Hadoop, Hive, etc. * BI, Looker, Tableau * Other computer technologies - Git and other source version controls, Data Management/ Monitoring, Visualizations, etc.Worked at multiple non-profit organizations: Strategic Planning, Budget and Resource allocationWide varied interests from science/technologies to real estate.