Engineer with a keen interest in big data, data mining, machine learning, natural language processing and large scale systems.

Senior Data Engineer @ I'm involved in building enterprise data warehouse. From September 2015 to Present (4 months) Gurgaon, IndiaData Engineer - Ideel.com @ From October 2014 to August 2015 (11 months) Gurgaon, IndiaData Engineer @ - I've been working as an individual contributor for companies such as BenchPrep and Groupon. a2zdoc.com (Healthcare Mobile and Web Application) - Developed critical parts of server code including security, registration, profile and location management, assignments, security and real time updates. - Involved in solution and technical architecture. From March 2013 to August 2015 (2 years 6 months) Gurgaon, IndiaData Engineer @ - Designed/Managed data warehouse that records millions of data points on user engagement across various web, mobile platforms and performed insightful data analyses. - Monitored data warehouse availability and performance using Ganglia, Nagios and custom email alerts. - Administration of Hadoop cluster and other components. - Designed custom ETL to migrate millions of data points from PostgreSQL to HDFS - Created several Hive UDF’s to generate daily reports for BI team. - Designed Rails API to consume data reports internally. - Collaborated with the application development team to ensure data quality and availability. - Designed visualizations. From September 2013 to October 2014 (1 year 2 months) Gurgaon, IndiaFounder & Trainer @ - Taught programming (web/mobile) and cloud computing courses to graduates and undergraduates. From July 2009 to January 2013 (3 years 7 months) Founder & Owner @ - Online business consulting from securing domain names, project planning, development, to search engine optimization and promotion. From September 2008 to January 2013 (4 years 5 months) Research Intern @ - Automated hierarchical classification of news streams. - Publication date extraction from web articles. From December 2011 to July 2012 (8 months)

Bachelor of Technology (B.Tech.) - Master of Technology (M.Tech.), Information and Communication Technologies, Bioinformatics, Nanotechnology @ Centre for Converging Technologies, Jaipur From 2006 to 2012 Pratik Vaishnav is skilled in: Java, Machine Learning, Hadoop, Mahout, Hive, Amazon Web Services (AWS), Sqoop, Oozie, Nutch, PHP, SQL, Lucene, Git, Android Development, Linux