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Work experience

Topic Google-Enterprise Search Engine

Jan 2015Present


Architected a large-scale search engine for static/dynamic data by Google Search Appliances Managed varied technical aspects, milestones, quality and performance issues with Google IT Designed concurrent modules using J2EE, Web Services, Perl, GSA API, on-demand indexing Improved 75% processing time, fostered multiple Cisco partners for 400+ million revenue Service Request System with Web Accessibility Redesigned a complex web application for blind users with accessibility guidelines/features Engender custom UI components using JavaScript, JQuery and J2EE/JSON services performance Increased web accessibility by 175%, JAWS Reader and govt. compliant, 20 million savings WebEx Payment Integration Payment system with WebEx via IBS and IVR systems for extended Service Request(SR)

EBay Inc

Aug 2014Present


Being part of Seller Marketing Engine(Promotions, Offers, Deals etc), I am currently working on a brand new project "Seller Promotion Manager", that helps small-to-large scale sellers globally manage complete promotion cycle. Also, releasing this for international sites (UK, AU, DE, ES, IT etc) and driving high GMV, exponential sales lift and Average Order Size spike. We are extensively using full stack of Node.js, Marko (Angular JS), Express, JQuery, REST, MongoDb and more.

Recently, I have developed and released an enterprise level distributed search engine using ElasticSearch that delivers advance search capabilities for the sellers and global users that enhance global deals/products’ discovery, sales and business, using J2EE, NoSQL/MongoDB, Spring, Web Services etc.

Apple Inc

Apr 2013Jul 2014


Worked in a critical iOS project that involves various products' sales models based on demographic aspects, portability, complex compatibility issues across their iOS devices and on web.  It works on large user base managing millions of requests/services.  My responsibility are at server side by developing and managing various inter-operable services and cross-functinalities.

Cisco Inc

Jan 2010Apr 2013

Technical Lead

Primarily leading my offshore team both in Hyderabad and in Bangalore in the project containing multiple track of applications of Cisco Inc in San Jose, CA.  I have been involved in various deliveries of the project that includes requirement analysis, release management, planning of development and performance activities etc.  Also, primary point of contact between multiple vendors and customers of Cisco, also with Google.  Most of my focus and core competency will be in integrating large scale data collections of Cisco with Google's core search engine deployed on load balanced search appliances.

Parity Computing India Ltd

Nov 2006Jul 2009

Parity Computing India Ltd

Worked in the domain of Text Mining and Data Warehousing, it includes large scale data management and integration process for a Digital Library and Profilers usnig Web Services, and XML Search Engines etc.  A core team member for algorithms, complex data structures, high performance database computing using native SQLs.  I am the main architect of, a Web 2.0 based digital library and a search engine for research articles, magazines, conferences, authors, patents etc, and built using advanced Javascript, AJAX and JSON.




Bachelor of Engineering (Computer Science)

Sanjay Gandhi Polytechnic


Diploma (Computer Science)


Design: OOAD, UML, Design Patterns, Web Accessibility, Agile, Scrum

Databases: Oracle, SQL, PL/SQL, MYSQL, Postgres, NoSQL, Hadoop, MongoDB

SCM: SVN, CVS, Perforce, Git, Clearcase

Core: Java/J2EE, Struts, Springs, Web Services (SOAP, REST), SOA, Node.Js

Web: HTML5, XHTML, CSS3, PHP, XML, AJAX, JSON, Express, Marko, JavaScript, JQuery, AngularJS, Bootstrap, RaptorJS, Wordpress

Search Engines: Lucene, Solr, Elastic Search, Vivisimo, Google (GSA)

Other: Google APIs, AWS Services (EC2, S3, DynamoDB), Facebook, Twitter


Diploma Information Technology, Manipal Institute of Computer Education

Cisco Certified Network Associate (CCNA), Bangalore, 2006

ETYE in Communication Engineering in Xilinix, MSRSAS, Bangalore, 2005

OOAD and UML Designs, at Parity Computing, Mar 2009

Rich Interactive Components (RIA) Design, at Parity Computing, Oct 2009

Basic and Advanced Web Services, training at Wipro, for CISCO, Aug 2010

Spring Framework, training at Wipro, for CISCO, Jan 2011

Incident and Problem Management, training at Cisco Systems, Jan 2011

Google Support Acceleration Manager Program, at Cisco by Google, Oct 2012

Advanced Front-end Engineering, at Intuit Inc, Mountain View, CA. Jun 2014