I am a versatile Full Stack software engineer and a tech lead who works with ease on both UI and backend technologies. Confident, articulate, excellent presentation skills and a team man. Take pride in debugging issues and bringing them to closure. I thrive for quality finished products. Adept in converting experiences, requirements, designs and wireframe into finished products. Keywords: Java, J2EE, JavaScript, Spring MVC, NodeJS, WebSphere Commerce,Hibernate, Struts, JSP, Dust, Drools, SASS, HTML5, jQuery, AngularJS, JSON, CSS, SASS, SQL, Oracle, DB2, mongoDB, JUnit, Chai, Mocha

Principal Software Engineer eCommerce @ • Developed REST API in NodeJS • Tech lead for Staples Back To School Project • Tech lead for Rosetta landing page. Rosetta landing page is email marketing project. From June 2014 to Present (1 year 7 months) Greater Boston AreaSenior Software Engineer @ • Lead for Site Speed team for whole staples.com site • Analyze existing front end code and identify possible bottle neck and pain points for performance improvement • Shaved off 1.5 seconds from critical path to purchase pages such as home page, search, Product description and cart page • Make the above the fold section of page load faster for users • Introduced Akamai cookieless domain and caching for CDN Technologies: Java, NodeJS, MongoDB, Angular JS, HTML5, CSS, WCS, JSP, SaSS, Dynatrace, Splunk, Tealeaf From July 2013 to June 2014 (1 year) Greater Boston AreaSr Programmer Analyst @ • Gathered and understood business reasoning and requirements • Worked on asynchronous job executing framework for backend services • Developed service layer/ middleware Java code for consuming web services • Worked on auditing framework for reporting and troubleshooting purposes • Developed the entire front end required for the new website with 5 other team members in HTML 5 to support all browsers and user agents • Integrated our code with third party solution called LivePerson to implement chatting support for customers • Developed and tested web pages for cross browse compatibility and portable devices such as iPad, Motorola Xoom and Samsung Galaxy tablet • Designed and implemented pagination of app search by name Technologies: Spring, Struts, J2EE, JavaScript, HTML5, CSS, Oracle From June 2010 to June 2013 (3 years 1 month) Greater New York City AreaProgrammer Analyst @ Developed Java web bots that scrape benefits from the insurance company portal and populate that benefits on the Recondo software portal Developed business rules and logic for calculating patient responsibility as per insurance plan by using DROOLS business engine for providing correct and accurate patient responsibility. Technologies: Java, Drools, PostGreSQL From July 2008 to June 2010 (2 years) Greater Denver AreaGraduate Teaching Assistant @ • Lab assistant for Telecommunication Systems course • Grade and mentor junior students From May 2007 to May 2008 (1 year 1 month)

Master of Science (M.S.), Interdisciplinary Telecommunications Program @ University of Colorado Boulder From 2006 to 2008 Bachelor of Science (B.S.), Electrical, Electronics and Communications Engineering @ University of Mumbai Vishal Singh is skilled in: Java, Spring, Java Enterprise Edition, Node.js, Web Services, JavaScript, MongoDB, HTML 5, JSP, Struts, Agile Methodologies, SOA, jQuery, SDLC, Oracle