SUMMARY

• Senior Java Developer with experience in developing, deploying end - to-end enterprise applications using web technologies and enterprise technologies in client-server, distributed environments like 3-Tier and N-Tier architecturesusing J2EE, EJB3, Servlets, Struts, Spring, Hibernate, JPA, JTA, JNDI, JDBC, HTML5, XML, XSLT, DTD, Parsers (SAX, DOM), JSP, Angular JS, Node JS, Bootstrap, jQuery, AJAX, Kafka message, Cassandra, Oracle, Apache spark..
• Developed Deal work portal for Confidential in Spring, Vaadin framework.Backend retrieve objects which from different team then popular to Vaadin.
• Designed and developed the layers, components of the project using OOAD methodologies and standard J2EE patterns and guidelinesUsed Spring MVC framework, hibernate, jQuery, json, WebSocket for developing chat application, and integrate it to 2 other existed application.
• Configured and deployed the web applications on tomcat, Glassfish and SUN SERVER Application Servers including hands on experience in using Tomcat web Server.
• Developing module using servlets to consume soap webservices, Rest Webservice from wireless partner such as Comcast, Verizon, Sprints, AT&T etc. Developed and registered web services using JAX-RPC, JAX-WS, SAAJ, JAX-RS, SOAP, RESTful, WSDL, UDDI registry.
• Created webservice which retrieve token and pass to channel partner for pass thru login process.Implemented web services (WSDL) and effectively worked with SOAP and XML, XSLT.
• Developed top-down and bottom up web services development.Implemented JAX-RPC and JAX-WS services, with extensive experience in working with web services like REST, WSDL & SOAP.
• Developed stored procedures, triggers and functions and actively involved in tuning SQL queries, Stored Procedures, Triggers.Created a reports base on management requests.
• Spark, kafka, AWS, GCP, big data, Cloud foundary, github, jenkin, junit, junit5.

TECHNICAL SKILLS

Languages: Java, C#, J2EE, JEE, Servlets, JSP, Tiles,JSTL, EJB, JPA, JAX-RPC, JAX-WS, JAX-RS,SAAJ, JTA,spark.

Web Technologies: HTML5, CSS, Angular JS, JavaScript, jQuery, AJAX, XML, XSD, WSDL, DTD, DOM/SAX.

Frameworks: Struts (2.0), Spring, Spring Data, Springboot, spring data, spring integration, Hibernate.

Web Services: JAX-WS, SOAP, Restful, WSDL, Apache Axis, Apache spark.

Web and Application Servers: Tomcat, Sun Server, Glassfish.

Operating Systems: Linux, Windows.

Databases: MySQL, Oracle, MS SQL, Object DB, cassandra, Kafka, message Q.

Build and Log Tools: Build tools (ANT, MAVEN, GRADLE, Jenkins), Version Control (CVS, SVN, GIT, Maven), JENKIN.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Java Developer

Environment: Spring 5, AngularJS, java8, Jenkins, run deck, confluent.

Responsibilities:

• Upgrade Cargo System to new version of java, spring 4,5, Gem fire and AngularJS.
• Trouble shooting ticket for cargo system, Resolve code base issue, system issue.
• Using tools such Jenkins, run deck, confluent.

Confidential, Orlando FL

Spring Developer

Environment: J2EE, Spring, Webservice, XSLT, WSDL, XSD, Message queue, Oracle, Gradle.

Responsibilities:

• Developed and testing webservice, Message route, Oracle Data insertion in CIDI, FOS TSS.
• Developed LDAP query for Security.
• Developed webservice, and web service consuming, XSLT, Message queue in Scio View.
• DevelopedGradle script for Scio view.
• Developed and deployed scripts in AIAF for Scio View.

Confidential, Houston, TX

Spring Vaadin Developer

Environment: Spring, Vaadin, JavaScript, maven, git.

Responsibilities:

• Developed Deal work portal for Confidential in spring, Vaadin framework.
• Backend retrieve objects which from different team then popular to Vaadin.
• Depending on selected deal, Popular different view to customers.

Confidential, Houston, TX

Java/Spring/Strut2/Hibernate Developer

Environment: JDK 1.6, JDK1.8, Struts 2, Spring MVC, Servlets, JSP, JSTL, SOAP web services, TOMCAT, Eclipse Juno, JavaScript, jQuery, CSS, XML, MSSQL, CVS, JSLT.

Responsibilities:

• Involved in various phases of software development life cycle (SDLC) of the application like requirement gatherings, design, analysis, code development and deployment.
• Designed and developed the layers, components of the project using OOAD methodologies and standard J2EE patterns and guidelines
• Elaborated use cases, interface definitions and services specifications in collaboration with Business and System Analysts.
• Used Struts MVC framework, hibernate, XSLT for coding payment web application.
• Developed a module which consume webservice from billing tree.
• Used Spring MVC framework, hibernate, jQuery, json, WebSocket for developing chat application, and integrate it to 2 other existed application.
• Used hibernated to access, insert, and update database for web application using batch process.
• Trouble shooting multi threat processes.
• Used CVS for versioning system.

Confidential, Houston, TX

Java Application developer

Environment: JDK1.6, J2EE (Servlets, JSP, Stateless session bean, JNDI), Spring, Hibernate, Multithreading, HTML, Java Script, CSS, XML, ANT, JTA, JUnit, SQL server, MYSQL, SUNSERVER, glassfish, tomcat, Web server.

Responsibilities:

• Designing, coding and develop an LDAP module. This allow user to validate against LDAP.
• Design, coding various Single sign on modules, RSA encryption, SAML for different Customers.
• Worked on front end using JSP, JavaScript, jQuery, AngularJS.
• Trouble shooting issue, debug issue with application.
• Develop, coding step-up challenge using Spring MVC and hibernate.
• Create an application for Confidential Managers to do email blast to customers.
• Create Application for Managers to retrieve different parameter and look up customer.
• Developed Stored Procedures, Triggers and Functions and actively involved in tuning SQL queries, Stored Procedures, Triggers.
• Create a reports base on management requests.

Confidential, Houston, TX

Java Integrate Architecture Developer/Web Services

Environment: Java 1.4, 1.5, J2EE, Servlets, JSP, SAAJ, JAX-WS, Spring Framework, SOAP, WSDL, XML, XSLT, HTML, CSS, SAX, DOM, tomcat, Oracle, MySQL, Web Services, ANT, Hibernate, ftp protocol, mail blast.

Responsibilities:

• Followed AGILE methodology and participated in SCRUM meetings.
• Developing module using servlets to consume soap webservices, Rest Webservice from wireless partner such as Comcast, Verizon, Sprints, AT&T etc.
• Developed a module which check for services available from wireless partner.
• Developed a module which send order to partner in real time or in batch using webservice call or ftp, mail.
• Experienced in SOA (Service Oriented Architecture) by creating the web services with SOAP and WSDL.
• Developed a module which send order to electric utility using standard http post or get protocol.
• Developed a module which interact with database using ODBC, JDBC.
• Created webservice which retrieve token and pass to channel partner for pass thru login process.
• Implemented web services (WSDL) and effectively worked with SOAP and XML, XSLT.
• Developed top-down and bottom up web services development.
• Implemented JAX-RPC and JAX-WS services, with extensive experience in working with web services like REST, WSDL & SOAP.
• Used Hibernate mapping for connecting to the database for projects.
• Created a connection to database using JDBC.
• Created a portal to sell green for customer services.