Jay Pavagadhi

[Hadoop, Pig, Oozie, MapReduce, Perl, GCC, GDB, Java, Hudson, TestNG, Data Mining, Machine Leaning, Anti-spam/Anti-abuse development, Linux, FreeBSD] ~ Yahoo! Mail processes 6 billion messages every day blocking almost 4 spam messages against each valid message it delivers. Being a part of Anti-spam/Mail-delivery team I am major contributor to Yahoo! Mail’s current ARF Processing system which is mail abuse reporting system among all major mail-service providers. ~ I am also the major contributor to Anti-abuse system based on a trap set to detect, deflect and at some extent provide counteract attempts against unauthorized use of Yahoo! Mail system. ~ I am also responsible for maintaining/reinforcing Yahoo! Mail’s current Spam/Not-spam Gaming Votes Detection system, IP/Domain based Traffic Management System and Content Classifiers.

[GCC, GDB, USB 3.0 Driver, Firmware, Linux Kernel Development] Working on USB 3.0 Gadget drivers, USB 3.0 xHCI interface, Firmware development and xHCI Debugging/Testing automation for the Super-Speed communication on next generation mobile/tablet devices.

[PHP, Data Mining, Data Automation] Designed and implemented Data Automation Scripts to update USC’s Digital Measure Information Repository with data provided by affiliated Institutes in diverse formats.

A hobby project that went viral and loved by millions. [ASP.Net, MS SQL 2005, IIS 7] ---- Achievements ---- ~ 500,000+ visitors per month, where 375,000+ are unique visitors and millions of total page views in 2012. ~ 1st Page on Google Search for 700+ highly competitive niche including ‘Friendship SMS’, ‘Love SMS’ and ‘Birthday SMS’ ~ 750,000+ Fans on Official Facebook Page facebook.com/sms2everyone ~ More than 25,000 pages indexed by Google, having 250,000+ visible backlinks ---- Features ---- ~ URL Rewriting Module 2.0 - for better SEO Crawling ~ Full Text Search (FTS) for MS SQL - for Exceptional Performance in Content Searching within site ~ Similar Content Finding – While exploring particular SMS, Similar SMS Pane provides list of SMS having Highest Match, will use only 6 I/O Cycle to provide Top 6 results, ensuring fastest possible performance ~ Effective Paging Algorithm - Highly optimized paging panel, which ensures high visibility of even furthest pages, reducing depth of all the pages, enhancing Search Engine Visibility ~ Search based on Ranking - Search will provide Highest Relevant result on top and also highlight result's Relative Similarity ~ Fully Optimized Database - Every table is having Indexes on frequently fetched columns as well as Clustered Index on a Column having highest sequential Access. Encapsulation of all the tables with stored procedures ~ IE 6 Compatibility ~ Caching - The site uses effective caching based on content. For example, ‘SMS of the Day’ will be cached for 24 hours while ‘Top 10 SMS of the Week’ will be cached for whole week ~ SQL Dependent Cache Invalidation - Page Caching automatically discarded once Database get changed, Ensuring immediate Site Updation, without compromising benefits of Page Caching ~ Search Engine Optimization (SEO) - SEO with Canonization, URL Rewriting, Sitemaps, On Page Optimization, Social Bookmarking, Backlinking with Terry Kyle’s Techniques and bit of Grey-Hat SEO

[PHP, Python, Cloud Computing] Assisting Dr. Ewa Deelman, I have designed the system for generating the workflow schema from Galaxy Genome Analysis Tool usegalaxy.org which is directly executed on Pegasus Cloud Computing Framework pegasus.isi.edu.

[ASP.Net, C#.Net, PHP, AJAX, CSS, Javascript, Flash]

Specialization : Computer Vision | Multimedia & Creative Technologies

University Rank : 1st