Summary

• Over 15 years of extensive software development experience in multiple roles and responsibilities including Technical Lead, Architect, Scrum Master and Senior Software Developer with past experience in financial, public sector, telecommunication, media and marketing industries.
• An effective leader for managing cross-functional teams based on scrum and agile methods, and releasing quality products in small iterations on time.
• Expert in Object Oriented Design, Design Patterns, Java, J2EE, Spring, and Web Services SOA technologies Spring Advanced Integration Specialist
• Honored for publishing Data Mining paper in the 13th International Conference on Intelligent and Adaptive Systems and Software Engineering Contributing author for Java EE6 Cookbook for Securing, Tuning and Extending Enterprise applications for Packt Publishing
• Demonstrated strong analytic, problem-solving expertise, leadership skills, and ability to work with Management and development teams across internal and external organizations.

Technical Proficiencies

Process Scrum, Agile software development, Test Driven development, Lean methodology, Waterfall

Languages Java, SQL, UML, XML, HTML, Visual C , C , Windows SDK, C, Fortran

Technologies J2EE, SOA, Spring, Spring Batch, Spring Integration, JBPM, JDBC, JNDI, SOAP, AXIS2, CXF, RMI, AJAX, JAXB, XML parsers, myBatis, Hibernate, JMS, JSF, JSP, Groovy, Grail, Eclipse, Swing, Applet, Web Services, COM, LDAP, Data Mining, Talend, , Ehcache, EasyMock, DBUnit, CSS3, HTML5, JQuery, SoapUI, Findbugs, Sonar, Centera, Jasper reports, WebFocus, Crystal Reports, Actuate, Android, Cloud Computing, Splunk, Wily Monitoring, Site Minder, Identity Manager

Databases Oracle 8i/9i/10g/11g, MySQL, JavaDB, Microsoft SQL Server, Access

J2EE Servers - Websphere, Weblogic, Jetty, Tomcat

Version Control Subversion, Team Forge, CVS, Git, Maven, Jenkins/Hudson, Visual SourceSafe

Work Experience

Confidential

Technical Lead

• Played technical lead and architect role for design and development of Over the Counter OTCnet collection channel of US Treasury at Citi's Global Payments Receivables technology division. The OTCnet application collects and processes checks and deposits amounts totaling more than 3 billion dollars monthly from 100 different government agencies globally.
• Lead the development team to enhance security in offline and online Java, J2EE and SOA based OTC applications to address any security vulnerabilities by implementing password based encryption, encryption of offline property files, masking of PII data and web service security.
• Enhanced OTCnet application by supporting Government Wide Accounting, capturing and reporting accounting classification information, migrating all backend interfaces to FMS Enterprise Schema, Handling of adjustments, corrections and reversal transactions from Debit Gateway. Java, Spring, Axis Web Services, MyBatis, Hibernate, JSF, AJX, AJAX, Applet, Oracle, Jasper, WebFocus, Weblogic, Jetty, JavaDB and other J2EE technologies were used in the development.
• Designed and implemented the batch processing framework and different jobs using Spring Batch, SOA and JBPM to process, acknowledge and report millions of transactions among different government agencies.
• Improved the quality of the legacy code by introducing static code analysis, unit and integration testing and continuous build using Agile Practices, Sonar, Findbugs, Cobertura, PMD and Jenkins.

Confidential

Technical Lead

• Assigned to Universal Interactive Voice Recognition IVR as a technical lead as well as team lead. The UIVR was used for nationwide customer service and technician support. UIVR was responsible for deflecting 300M in telephony costs per year, and was responsible for collecting 1.8B in payments.
• Designed and Implemented Service Oriented Architecture SOA for Interactive Voice Response IVR platform using Axis2/CXF, REST/SOAP, SOA design patterns, Spring, IBatis, JMS, MySQL, ehCache, Talend ETL , Mocking frameworks, and other Java/J2EE technologies.
• Enhanced the availability and scalability of IVR platform by implementing configurable VIP, health monitoring, extensive logging/reporting capabilities using Wily/Splunk/DB Logging, caching using Ehcache, automatic outage notification, horizontal scaling and modular and parallel architecture.
• Mentored the inshore and offshore team members to deliver high quality and incremental release using agile software development, pair programming and automated testing.

Confidential

Technical Lead

• Delivered high quality product, such as fewer than 1 fielded defects per 100,000 lines of code by implementing 100 code coverage through automated testing with the help of junit, selenium, cobertura by performing nightly java code static analysis through findbugs, jdepend tools and by reducing code complexity by using cyclomatic complexity metrics.
• Key contributor for designing new user interface based on Java Server Faces, AJAX and components based framework. Designed and Implemented Excel based report generation using Oracle global temp tables, third party Java Excel API, Queuing technologies and software patterns architecture.
• Lead the development team for internationalizing and localizing Nielsen's US centric Consumer Panel Solutions web-based software, for global markets. Assumed responsibility for creating global strategy for application changes, internationalized user interface, managing resource bundle translations, and addressing numerous locale specific issues.
• Managed multiple software development teams using Scrum, Lean methodology and other Agile development processes. Introduced Scrum and Sprint practices to teams, worked with executive team and marketing to help set priorities and to deliver predictable, high quality, and demonstrable product releases. Lead technical design guidance, lead design discussions, and coordinate cross-team efforts.
• Designed and implemented retail point of sales Opportunity Finder web based platform with portal and e-reporting application for retailer industry. Worked with research team to design, implement and validate Java based statistical model using data mining process and techniques. Key member for developing front end using JSP, Servlets, XML, Java-Scripts and business objects using JDBC, mapping, authentication and messaging technologies.
• Lead the team for designing, implementing and deploying Light Weight Directory Access Protocol LDAP based on Sun Directory Server for Spectra Suite of applications. Responsible for designing LDAP schema, migrating user profiles from propriety third party portal database to new LDAP directory, setting replication strategies for LDAP servers, implementing LDAP interfaces using JNDI API for client applications and creating JSF based user administration tool for managing user profiles.
• Key member for developing Site Solutions Java Swing based three-tier application for retailer industry. Designed and implemented SOAP based XML messaging protocol to communicate between client and server application. Designed overall architecture and components modeling using Rational Rose and developed core business components using Java and Oracle database.
• Delivered InfiNet server application, multi-tier architecture based on Microsoft technologies for Kraft foods. Implemented frond end in Visual Basic and ActiveX controls. Involved with designing database schema and implemented distributed COM components using Visual C AT L library, Microsoft Transaction Service MTS and SQL Server database. Established performance metrics using load testing with Microsoft Transaction Service.