606 Cadwalader Circle

Exton, PA 19341

Hussain Rangwala

(484) 905-1921

hussain_rangwala@yahoo.com

Summary

·              Skilled Java programmer and a technology enthusiast with an attitude to deliver a quality product.

·              More than 7 years of experience in designing and developing enterprise as well as web applications.

·              Successfully lead the performance engineering team that benchmarked the software for the largest depository (bank) of India named NSDL on IBM Mainframes, achieving a 2.5 to 3x performance improvement than the legacy application.

Employment

Senior Software Developer

IMS Health, Collegeville, PA

November 2013 – Present

Title: SOA Foundation

·              Created custom maven archetypes, providing ease of use and thereby reducing the artifact development time for the team.

·              Developed an API to generate oauth2 based access token; the API was used by the IMS mobile team.  Wso2 based Identity Server was used for generating access tokens.

·              Developed custom API’s to provide data (XML, JSON) over HTTP to the mobile team.  The JSON data was massaged before streaming the data over to the client.

·              Wrote custom streaming JSON parser which enhanced the performance and drastically reduced the memory footprint, thereby enabling to provide large amount of data (>100 MB) over HTTP.

·              JBoss Teiid was used as a data virtualization system providing applications to use data from multiple heterogeneous data store.

·              Used suite of wso2 products like ESB, API Manager, API Gateway, Application Server, Identity Server, Governance Registry, and Elastic Load Balancer.

Senior Software Developer

Vanguard Co., Wayne, PA

Jan 2011 – October 2013

Title: International Websites Redesign

·              Improved the response time of the application over 50% by caching the application data in the business tier.

·              Implemented UI layer of the application using Java Script, AJAX, JQuery, HTML, CSS, JSP and Servlets.

·              Developed an API for common components used within the application which can be used and leveraged by other teams within the organization.

·              Built a framework for the presentation layer using JavaScript and JQuery.

·              Built tools and utilities for the Business team.

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Module Leader

Tata Consultancy Services Ltd, India

March 2008 - Dec 2010

  Title: Depository Module

·              Managed and supervised a team of 3 people.

·              Designed & developed the software that resulted in 2.5 to 3x performance improvement when benchmarked against current system.

·              Served as an Application Server expert providing deployment, administration and performance enhancements of the application.

·              Built a rule based engine which was used to perform business level validations.

·              Created a multi-threaded load injector.

·              Lead the Performance Engineering team which was responsible to enhance the overall performance of the software.

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Software Developer

Infosys Technologies Ltd, India

July 2006 – Feb 2008

  Title: Framework for Rapid Application Development  for Enterprise Applications

·              Implemented key server side components using Java & J2EE technologies.

·              Implemented the data layer using Hibernate ORM framework.

·              Responsible for making the enterprise application portable across various application servers.

·              Deployment, administration of the application on application servers like JBoss, WebSphere, OC4J, Weblogic.

Education

Mumbai, India

University of Mumbai

2002 –2006

·              B.E in Electronics with a distinction.

Achievements and Awards

·              Won the TCS Top10 Coders Competition held in 2009, the competition was to recognize the best programmers across the organization.

·              Written a white paper in Tata Consultancy Services titled How to Optimize Performance of a large and a distributed application using Java & J2EE technologies.

·              Increased performance of the software for the largest depository (bank) in India by over 30% by applying industry best practices and standards.

·              Designed, developed and benchmarked the software for the largest depository (bank) of India named NSDL on IBM Mainframes.

·              Recognized & Awarded consistently for delivering outstanding performance.

Certifications

·              Sun Certified Java Professional for Java 5.

·              IBM Certified WebSphere Application Server System Administrator 6.1.

·              Microsoft certified HTML5 and CSS3 developer.

Languages and Technologies

·              Languages: Java, JavaScript, JQuery, AJAX, SQL, XML, XSL, HTML5, CSS3, Groovy.

·              WSO2: ESB, API Manager, API Gateway, Identity Server, Application Server, Governance Registry and Elastic Load Balancer.

·              SOA: XML, JAXB, XSL, XSD, Webservices, SOAP, ReST, JMS.

·              J2EE Technologies: JSP, Servlets, EJB, JNDI, JTA, RMI, SAX/DOM, JAXB.

·              Frameworks: Hibernate ORM, Struts, Spring MVC.

·              SDLC Environment: Nexus, Jenkins CI, Apache Maven, SVN, Git, GitHub

·              Servers: WebSphere v6.1, JBoss, Weblogic , Tomcat.

·              Data Virtualization:  JBoss Teiid

·              Databases: Oracle, DB2, MSSQL, MySQL

·              Middleware: IBM Messaging Queue.

·              Version Control: Subversion, Visual Source Safe, GitHub.

·              Operating Systems: Windows, Red Hat LINUX, IBM z/OS.

·              IDE: Rational Application Developer, Eclipse, STS.

·              Unit Testing: JUnit, JTest.

·              Test Tools: SOAP UI, cURL, Apache Jmeter.

·              Profiling tools: Java Profiler, zInsight.

·              SDLC: Waterfall, Agile Methodology.