SUMMARY:

• 11plus years of experience as a Java/J2EE Developer working with several frameworks such as spring, Restful, SOAP WS, Struts, JSF, Hibernate and Spring MVC.
• Well versed with SDLC (Software Development Life Cycle) methodologies like Agile, System Analysis, Development, Unit Testing, Integration Testing and Documentation using JEE architecture.
• Experience in developing consumer / producer Web Services using SOAP, WSDL and Restful API.
• Extensive experience in Eclipse, RAD, STS and My Eclipse.
• Extensive experience working in different Spring modules like Spring IOC, Spring AOP, Spring MVC, Spring ORM, Spring Batch and Spring Security.
• Experience working with version control (SVN, CVS, GIT)
• Experienced working in Linux (Fedora, Centos, Ubuntu) platform.
• Experience in developing web applications using HTML, JavaScript, CSS, AJAX, JQUERY, web designing and Web Services using SOAP and Restful.
• Strong exposure to SOA, SOAP, XML Schema’s, XML, XSD, WSDL, DTD, JAXP, HTML and advanced XSLT functionalities.
• Expertise in Application server like Tomcat.
• Strong RDBMS expertise worked extensively with Oracle, PL/SQL, and coded stored procedures, Triggers and Functions using PL/SQL.
• Strong knowledge in Object Oriented Design Patterns concepts.
• Strong knowledge working with JSP and Servlet.
• Good debugging skills that deep diving into technical issues, collaborating with cross - domain Experts, handling clients with different priorities and mind sets, both onsite and remote.
• Strong knowledge in writing SQL and PL/SQL scripts for the database applications
• Self-motivated, Quick learner, innovative thinking, ability to adapt to new work culture, capable to work individually or in a team environment
• Excellent interpersonal and presentational skills, positive attitude, and great understanding of business concepts

TECHNICAL SKILLS:

Languages: Java, Android, IOS.

Databases: Oracle.

Web Server: Tomcat.

JEE technologies: JSP, Servlets, JSTL, JSON, JNDI, JMS, JDBC, WS (Restful, SOAP).

Web Related and XML technologies: JavaScript, SOA, Web Services, AJAX, JQuery, CSS3, SOAP, WSDL, XML, HTML, XSL, XSLT, LDAP, and JAXB.

IDE: Eclipse, Net Beans, IntelliJ Idea, Android Studio, Xcode.

Frameworks: Spring, Hibernate, Struts, Apache, log4j, SOAP UI, Maven, Junit, Quartz, postman, Camunda BPMN.

Version Control: SVN, GIT

Platforms: Windows (XP, Vista, Seven), Linux (Fedora, Centos, Ubuntu), MacOS.

PROFESSIONAL EXPERIENCE:

Confidential

Senior Java Developer

Responsibilities:

• Design the architecture of communication tools between Red Uno apps and HP Service Manager (HPSM).
• Assurance the correct functionality of the Restful services provided by HPSM using POSTMAN app.
• Design the architecture of Restful clients.
• Implement java code to create Restful clients to connect with HPSM, using spring framework.
• Upgrade applications which are created with Struts framework to use spring framework 5.X.
• Website was upgraded to use Bootstrap, Spring MVC and Spring Security.
• JQuery components were used to provide rich functionality and increase the user experience.
• Upgrade applications to use JPA with Hibernate to persist the information.
• Agile methodology was adopted in the development. These include daily Scrum.
• I was playing the Scrum Master role.
• Provide advice to all members of the development team.
• Implement the multi-tier architecture to the applications that were upgraded and new applications.
• Upgrade applications to use the new clients for the HPSM.
• Present progress to the local managers.
• Worked closely with business team to validate the correct functionality of the application migrated.
• Provide advice to CISCO team in order to their solution interact with Red Uno tools.
• Assurance the integrity of the information provided by NSO System in the HPSM.
• Validate and approve the code that was provided by CISCO team.
• Backend was created with Java; a basic RESTful API was created with spring framework.
• Monitor and control the items provided by CISCO team.

Environment: Java EE, Camunda BPMN, spring framework, Restful, postman, Linux, IntelliJ Idea.

Confidential

Responsibilities:

• Gathered requirements from clients and convert those into actual requirements.
• Designed architecture of the application.
• Batch application was created with Java, spring framework, Quartz and JSCh (Java Secure Chanel).
• Quartz was used to control the automatic app executions.
• JSCh was used to connect to the network devices and extract information that are compared against HPSM information.

Environment: Java EE, Java Secure Channel, Quartz, spring, internal management tools, Linux, IntelliJ Idea.

Confidential

Responsibilities:

• Full stack website that was created with Java.
• Gathered requirements from clients and converted those into actual requirements so dev team can work on each specific part.
• Site was created by getting help to network configurators and to configure the network devices.
• Designed the architecture of application that was created as a wizard.
• Site was created in multi-tier modules.
• Frontend was created with ZK Framework.
• Backend was developed with Spring IOC, and Spring ORM.

Environment: Java EE, ZK framework, Spring Framework, Hibernate, internal management tools, Linux, IntelliJ Idea.

Confidential

Responsibilities:

• Backend was created to provide only a point of connection with HP Service Desk (HPSD) tool.
• Was created with a SOAP WS.
• Those WS used an HPSD API to manage the information and interact with HP tool.
• Used JSON format to communicate with the Web Services.
• Published WSDL using Spring WS and JAX-B.

Environment: Java EE, spring framework, HPSD, JAXB, WSDL, Json, xml, Linux, IntelliJ Idea.

Confidential

Senior Java Developer

Responsibilities:

• Full stack website created with Java and Struts framework.
• Implemented internationalization in the frontend because the site was created to different countries in Latin America.
• Used PL/SQL to create store procedures to manage the information of the database.
• Used store procedures to manage the information of DB as we have no access to the oracle schemas directly.
• SOAP Web Services was created in order to share information to another business area.

Environment: Java EE, Struts, Oracle, PL/SQL, WSDL, OAS (Oracle Application Server), JavaScript, DWR Framework, CSS, Axis, Windows 7, eclipse.

Confidential

Responsibilities:

• Full stack web site created with Java and Struts framework.
• Maintained java modules.
• Implemented new functionalities in front and backend.
• Presented progress to local managers.
• Developed SOAP Web Services to share information to another area.
• Created store procedures to do database operations.

Environment: Java EE, Struts, WSDL, JavaScript, XML, CSS, internationalization, PL/SQL, eclipse, OAS, Hibernate, Quartz, Axis, Windows 7, SOAP UI, eclipse.

Confidential

Java Developer

Responsibilities:

• Agile methodology was adopted in the development which includes daily Scrum, and scrum board.
• Full stack website created with Java and JQuery UI.
• Created queries to get information to the database.
• Created JavaScript functions to perform different task.
• Created a multi-tier web-based application.
• Provided solutions to resolve the client requirements.
• Supported in the backend of a mobile system of a virtual store.
• Maintained hibernate modules.
• Implemented Cookies management in the backend.

Environment: Java EE, JSP, servlets, JQuery, JavaScript, MSSQL, Net Beans, SVN, RESTful, Oracle, JSON.

Confidential

Java Developer

Responsibilities:

• Develop and maintained some web applications using spring core and MVC, Oracle. JSF’s
• Developed Java modules.
• Updated information into database.
• Create Reports and maintained java applications.
• Integrated information from other administration tools.

Environment: Java EE, JSP, servlets, JQuery, JavaScript, MSSQL, Net Beans, SVN, RESTful, Oracle, JSON.

Confidential

Java Developer

Responsibilities:

• Developed Java swing applications.
• Stored information into a database using JDBC.
• Created reports with Jasper Reports.
• Created the unit test and designed all screens of the application.
• Documented the code.
• Analyze and fixed defects.
• Performed connectivity with SQL database using JDBC, java, JSP, Servlets, SQL, Oracle, JavaScript.

Environment: Java EE, JSP, servlets, JQuery, JavaScript, MSSQL, Net Beans, SVN, RESTful, Oracle, JSON.