SUMMARY

• More than 15 years of experience in Software Design, Development and Implementation integration, engineering, installation and testing of various technologies such as Enterprise, Mobile Applications, Mobile Store for digital content, Payment Services, Mobile Payment, Mobile Commerce Applications, Web and e - commerce applications
• Extensive experience as a Project Lead / Architect involving analysis, design and implementation of project requirements through interacting with Marketing Team for MRD(Market Requirement Document), Customer interaction, preparation of PRD (Product Requirement Document), Functional Specifications/ Software Requirement Specifications(SRS), Design Diagrams (UML)
• Extensive experience in Mobile app stores (managing stores for mobile apps, games, books, ringtones, wallpapers, movies, TV shows) design and development.
• Extensive experience in designing of the Content Management Systems for the mobile ecosystem that manages and controls.
• Hands-on Team Leader with extensive mobile industry experience with deployments of Mobile App Store Solutions for various Mobile Operators (Nextel, Telstra, Virgin Mobile, Singtel, Tata, Telkomcel carrier mobile stores).
• Designed and developed BlackBerry Appworld Server to support different clients, stores and OS versions like BlackBerry OS, BlackBerry 10 and Black Berry Play book devices
• Experience in developing and integrating different mobile payment services like PayPal, Credit Card and mobile Carrier Billing.
• Involved in designing and developing Blackberry appworld search engine using Apache SOLR/Lucene library.
• Proficient in designing, creating and consuming Web Services (REST, SOAP) and multi-tier applications in Java.
• Involved in designing Recommendation engine using Hadoop/ Hbase and Taste API.
• Involved in designing and development of mobile app rating system using Cassandra
• Work experience in Business Domains: Mobile Telecom, Peer-To-Peer, B2B, Portal Frame works, Financial (Banking, Insurance).
• Extensive startup experience by working and collaborating with cross functional teams and customers directly gathering requirements, design and code with very limited resources and tight deadlines.
• Extensive experience on Oracle, PL/SQL, SQL, Unix Shell Scripts, ANT build script, EJB components Development, JSP, Tag library, Servlet, Java,JDBC, JNDI, Bea Weblogic, JBoss, Tomcat, JReport, Mercator, XML (SAX, DOM and JDOM), XSL, XSLT, SOAP UI and Load Runner (Automated Testing),
• Microsoft Visio, Microsoft Project, Castor and JAXB.
• Extensive experience on MVC architecture using Struts frames work /JSP-Servlet and J2EE Design Patterns.
• Good experience in designing Service Oriented Architecture (SOA), SaaS, PaaS, REST based API, Web services using WSDL, SOAP and UDDI
• Good understanding of the standard JAX-RPC and SAAJ APIs for web services in Java.
• Experienced with installation, configuration and performance tuning of applications server and Jrockit on Windows and UNIX, Solaris platforms
• Experience in MVC architecture using STRUTS Framework, IBatis and Hibernate.
• Good exposure to UML modeling tools such as Rational Rose, Borland Together and involved designing and implementation of highly available and scalable applications
• Extensive experience on Rapid Application Development using IDE such as Eclipse, Web logic Workshop IntelliJ Idea, Oracle JDeveloper, Borland JBuilder/Together
• Extensive experience in Software Configuration Management using Version Control Software such as Rational Clear Case, CVS, Win CVS, VSS, Perforce, SVN, GitHub and responsible for various software version releases
• Expertise in Designing Internet and Intranet based Database Applications using DB 2 7.0/7.1/8.0/8.1, Oracle 7i/8i/9i, Sybase, MySQL, SQL and PL/SQL.
• Exceptional Confidential team building and motivating either Confidential a peer level or in a leadership role. Able to work with little or no supervision. Good communication and time management skills
• Possesses excellent analytical, problem solving, leading and learning skills as well as a keen interest in the emerging technologies.

TECHNICAL SKILLS

Languages: JAVA/JAVA2, JavaScript, UML, XML, HTML, DHTML, PERL, SQL, PL/SQL

J2EE: EJB, Servlets, JSP, JSF, JavaBeans, JTA, JNDI, JMS, RMI, LDAP, JDBC, JAAS, JAF, Multithreading, XML (DOM, JDOM, SAX, Dom4j) XSL, XSLT (Saxon), Web Services (SOA/JAX-RPC/SAAJ/SOAP/UDDI), ebXML, ANT

Databases: Oracle 10g, Sybase, SQL Server, MySQL

App/Web Servers: Weblogic (5.0/6.0/8.0/8.1 ),WebSphere(4.0/v5.0), Jboss, Apache/Tomcat, Java Web Server, IIS No SQL

Search servers: Lucene, Solr, Cassandra, Hbase/Hadoop

Frame works: ApacheStruts,Hibernate,MyFaces,RI, Axis and Log4J

IDE(s): MyEclipse,Eclipse 3.0, WSAD v4.0/v5.0, Web Logic Workshop, Toad, Rational Clear Case, JBuilder, Borland Together, IntelliJ Idea, Visual Age, XML Spy

J2EE Design Patterns: MVC, Singleton, Factory, DAO, Value List, Session Façade.

Methodology: OOAD, Design Patterns, Rational Unified Process (RUP), Service Oriented Architecture (SOA)

Testing/Reporting: Rational Clear Quest, Bugzilla, JUnit (Unit Test),Cactus, Crystal Reports, and JFreeChart

Repositories: Rational Clear Case, CVS (Win CVS client) and VSS

Protocols: TCP/1P, HTTP, HTTPS, FTP, SMTP, POP3, Telnet, Async

Operating Systems: Windows XP/NT, 2000, Solaris 8/9, Red hat Linux, UNIX

PROFESSIONAL EXPERIENCE

Confidential

Lead / Solution Architect

Responsibilities:

• Designed and provided the digital platform to support store front functionality browse, search and purchase mobile devices, features and plans .
• Develop and maintain elaborate services based architecture utilizing open source technologies
• Involved in designing and developing a org cache application
• Implemented J2EE design patterns namely DAO, Value Object.
• Designed the catalog, account management, order management, payment related TFB micro services .

Environment:, JAVA, J2EE, UML, Spring, Linux, My SQL, web services, REST API, micro services, Spring Boot, PCF, Gemfire

Confidential

Lead / Solution Architect

Responsibilities:

• Designed and developed Search API using solr/lucene .
• Involved in design and development of Recommendations module based on user purchase history
• Develop and maintain elaborate services based architecture utilizing open source technologies
• Involved in designing and developing a customer cache application using NoSql Solutions like Cassandra.
• Implemented J2EE design patterns namely DAO, Value Object.
• Worked with different groups to configure AKAMAI servers and cache time configurations
• Implemented the SAAS, PAAS services to serve different client like mobile, tablet, web clients .

Environment: JBOSS, JAVA, J2EE, Solr, Cassadra, Hadoop/Hbase, Taste, lucene, AKAMAI CDN, UML, Log4J, CQ, ATG, Spring, Linux, Oracle10g, web services, REST API, micro services, Spring Boot

Confidential

Lead / Architect

Responsibilities:

• Designed and developed REST /web services API to support store front functionality browse, search, purchase and download the mobile digital content.
• Involved in designing solr schema to store the content metadata information.
• Designed and developed Search API using solr/lucene .
• Involved in design and development of Recommendations module based on user purchase history
• Involved in design and development of rating algorithm development
• Created Mapping Documents by using Ibatis and implemented the relations.
• Also involved in design and developing Multithreaded Metadata publisher to Solr using producer consumer design. Handles high throughput and fast indexing with failover mechanism.
• Involved in designing and developing prototype using NoSql Solutions like HBase/Hadoop using CDH4 and Cassandra.
• Used JUnit and SOAP UI for test framework. Used Java mail to send generated emails to administrator as well as users.
• Developed Ant build script to compile, build, test and deploy.
• Worked with different groups to configure AKAMAI servers and cache time configurations
• Involved in design of both frontend and backend interfaces
• Implemented mobile Push server to deliver upgrade messages to the devices
• Implemented flush server to publish the latest content the devices and to flush the old cache data from the endpoints
• Implemented the SAAS, PAAS services to serve different client like mobile, tablet, web clients .

Environment: JBOSS, JAVA, J2EE, Struts, Solr, Cassadra, Hadoop/Hbase, Taste, lucene, AKAMAI CDN, UML, Ibatis, Junit, Cactus, GitHub, Perforce, ANT, Log4J, JSP, Spring, Linux, Oracle10g, web services, rest api, axis, soap UI, ajax

Confidential

Technical Lead / Lead Engineer

Responsibilities:

• Operator brandable Content Provider extranet to allow content providers ingest content in bulk and or individually
• Operator extranet with definable workflow processes with content management and approval interfaces
• Real-time transaction reports
• On-device shopping client and home screen technology
• Ability to deal with downloadable of executable (Symbian, J2ME), media files (ringtones, wallpapers, videos), and browseables (WML, XHTML) in one unified solution
• Mobile search engine
• Maintains a database of downloadable transactions and integrates with operator billing systems, micropayment systems, and credit card systems
• Created Mapping Documents by using Ibatis and implemented the relations Designed and developed REST Api /web services
• API to support store front functionality browse, search, purchase and download the mobile digital content.

Environment: JBOSS, JAVA, J2EE, Struts, Spring, Solr, Ibatis, Junit, Cactus, Perforce, ANT, Log4J, JSP, velocity, xml, castor, Linux, Oracle10g, Tomcat, Jboss, Axis, web services, soap, wsdl, Rest API

Confidential

Technical Lead

Responsibilities:

• Involved in design of reservation systems
• Involved in design of booking confirmation
• Involved in Design and implementation of corporate user module
• Involved in the Coding of Server side distributed components using EJB1.1/2.0,Java2.x, JMS.

Environment: Java2.0, JavaScript, JBOSS, tomcat, velocity, Axis, Ant, EJB, servlet, JBuilder8.0, JNI, WSDL, SOAP, Bugzilla, Oracle

Confidential

Technical Lead

Responsibilities:

• Involved in coding of jabber protocolInvolved in the Coding of Server side distributed components
• Involved in coding of jabber protocol
• Involved in developing Web services using Axis Engine

Environment: Java2.0, JavaScript, JBOSS, tomcat, velocity, Axis, Ant, EJB, servlet, WSDL, SOAP, Bugzilla, Oracle, Tipic client, Jabber protocol

Confidential

Software Engineer

Responsibilities:

• Involved in design and development (MGCP, ACD server, Admin Console)
• Involved in design of both frontend and backend interfaces

Environment: Java, C, C++, Servlets, JSP, J2EE, XML, EJB, UML, Tomcat Server, Web Logic Server, oracle PL/SQL, VxWorks, SS7, MGCP protocols and RTOS, WindowsNT / Linux / Solaris operating systems