SUMMARY:

• 9+ years of IT experience in Java/J2EE Development including Application Performance Improvements, Security Compliance, System Tuning, Requirements Analysis, System Design & Development for clients .
• Core expertise in J2EE technologies implementing design methodologies like Model View Controller, Front End Controller, Data Access Object, Data Transfer Object, Singleton, Factory, Service Controller patterns, (Agile, OOAD, Normalization up to 3rd level form) with adherence to Quality process.
• Expertise in arresting the code vulnerabilities with good skills in handling the tools like HP Fortify, Code quality checks using Sonar Qube etc.
• Well exposed to applications of object-oriented programming concepts, full software development life cycle, application framework, design patterns and reusable solutions.
• Good knowledge and hands on experience in database technologies and database programming like in SQL/PLSQL, Stored Procedures & Joins. Experience on databases like Oracle, MySQL, DB2, Sybase etc.
• Expertise in Object Relational Mapping technologies like Java Persistence API, Hibernate, Spring JDBC.
• Expertise in SOA and micro services architecture with SOAP and REST standards.
• Expertise in implementing DevOps, Deployment & Delivery, Programming & Testing support in varying capacities with tools such as JIRA, GIT, MAVEN, STASH, JENKINS etc.
• Curious in adopting & implementing new technologies, experienced in migration projects.
• Good command in working with the different flavors of Linux OS like HP, Sun-Solaris & AIX.
• Highly self-motivated, highly individual, goal oriented team player with strong analytical, problem solving, excellent verbal and written communication skills.

TECHNICAL SKILLS:

Languages: Java (JDK 1.8), SQL, C++.

Java/J2EE Technologies: Spring, Spring Boot, Spring Data, Hibernate, Servlets, JSP, JSTL, JDBC, JNDI, Socket Programming, JUnit 3.6, Log4j.

Web Technologies: HTML, JavaScript, JQuery, JSON, JSP, CSS, ActionScript.

Web Services: Soap, Restful.

XML Technologies: XML, XSLT, DTD, XSD.

Application/web servers: Apache Tomcat 5.5, JBoss EAP 7.0, WebLogic 11g, Oc4j 10.3

Databases: Oracle 11g, DB2 7, Sybase 15.

Configuration/Build Tools: GIT, CVS, Tortoise SVN 1.6, Ant, Maven, Jenkins

Operating Systems: AIX, Sun Solaris 9.2. HP-UX, Windows 2000/XP.

Development Tools and Utilities: Eclipse, SOAP UI, JDevloper 10.3, Blue Zone, Putty, Win SCP, F-Secure 5.4, Altova XML Spy, TOAD 9.5, PL/SQL Developer, Weblogic Workshop etc.

Knowledgeable: Angular.

PROFESSIONAL EXPERIENCE:

Sr. Software Programmer (Java, J2EE)

Confidential

Responsibilities:

• Implemented the best practices and standards in developing the code and code validation by using the tools like HP Fortify which help in arresting the security code vulnerabilities.
• Fixed the issues reported by HP Fortify, helped the team in analyzing and fixing the issues reported in the vulnerability scan performed by HP Fortify during the development phase.
• Involved in the implementation and end user assistance in UI adoption.
• Negotiated requirements by coordinating with other business partners and identified a feasible solution.
• Good knowledge on DevOps implementation, Set Up the local build deployments using Maven, Jenkins.
• Developed the JMS scheduler process and service call implementation in Spring REST.
• Established and published standards and best practices for SOAP and REST services by collaborating with technical architects.
• Hands on code development using Eclipse IDE.

Environment and Technologies: SOA, Spring 4, Eclipse, Hibernate 4, HP Fortify, JQuery, Web services(REST), DevOps (Jira, Stash, Jenkins, etc.) JBOSS EAP 7, Oracle 11g, Java1.7/J2EE, etc.

Java Consultant - Systems Development

Confidential

Responsibilities:

• Good knowledge on using tools like Eclipse & Weblogic Workshop for code development.
• Followed SOA in implementing the services.
• Developed Rest Services using Spring for the interfacing systems, Like NetCap, SWOM.
• Implemented the best practices and standards in developing the code, security code vulnerability scans performed using HP Fortify, Provided the issue resolution for all issues reported by HP Fortify scans.
• Guided the team in updating the knowledge about security vulnerabilities published in OWASP top 10 vulnerabilities site regularly, helped team members in gaining the knowledge of how to develop secure web applications.
• Provided architectural solutions in Java to meet the performance SLAs of IBM AS400 existing systems.
• Arrested the connection leaks which were degrading the performance of underlying DB2 database server leading to the physical machine reboot.
• Implemented the code/port security scans with “Web Inspect” and lead the team in fixing issues by providing solutions.
• Introduced multi-threading with ease of Executor Service framework API in Java.
• Redesigned the database calls by replacing the JDBC to a minimum file IO calls, which saved 300% of report generation time. Reduced report generation from 5 hours to 1 hour for a record count of 17 million.
• Handled the JBOSS configuration for the datasources, startup scripts etc.
• Re written the existing socket programming from C & COBOL to Java meeting the SLAs.
• Introduced spring schedulers eliminating the Unix Cron jobs there by eliminating multiple JVM initializations for each individual process.
• Developed SOAP clients for the Webservices consumed by the application.
• Designed the UI screens based on the client inputs, Implemented AJAX calls to auto populate data.
• Developed the struts, spring and hibernate integration code.
• Adopted test driven development with the implementation of Junit.
• Implemented the DevOps in both development and UAT regions, customized the deployment standards as per the application need.
• Developed DataArea module in Angular 2.
• Implemented the Singleton, Service Controller design patterns for DataArea, Service Identification modules.

Environment and Technologies: Java1.7, MQ, J2EE, SOA, Spring 2.5, Hibernate 3.2, Struts 2.0, JQuery, Angular JS, HP Fortify, Sonar Qube, Web services (SOAP & Spring REST), JBOSS EAP 7.0, Oracle, DB2, Sybase 15, Junit, DevOps: Dynatrace, Jenkins, Stash, JIRA, Maven, Eclipse, Agile etc.

Java Developer - Specialist Systems Development

Confidential

Responsibilities:

• Lead the team, guiding the technology & business.
• Arrested the JSPs running out of memory exceptions by pushing scriplet code to servlet classes.
• Used Eclipse to auto generate the code for POJOs.
• Worked in implementing the J2EE specs like JDBC/Servlets/JSP etc.
• Automated few processes using web services for performance improvement.
• Constructed the Request & Response objects to parse the XMLs.
• Written Action Classes as part of Struts Frame Work.
• Developed web services for ASR Gen & UOM interface systems.
• Involved in the design for implementing the ASOG releases.

Environment and Technologies: Java1.6/J2EE, JSP 2.0, SOA, WebServices (SOAP), Struts2.0 Hibernate 3.0, jQuery, XML, HTML, CSS, Weblogic 11g, Oracle 11g and Agile, Eclipse, Ant, JIRA/GIT/STASH/JENKINS/Dynatrace etc.

Analyst Systems Development

Confidential

Responsibilities:

• Developed the UI Screens in Struts Frame Work.
• Performed client side validations using jQuery.
• Developed the DAO classes using Hibernate framework with the help of Eclipse.
• Constructed the Request & Response objects to parse the XMLs.
• Developed web service clients for CVE & UOM services.
• Extensive use of Eclipse in code development.

Environment and Technologies: Java1.6, Struts 2.0, WebServices, Hibernate 3.0, jQuery, XML, HTML, Ajax, CSS, Weblogic 11g, Oracle 11g, Eclipse IDE, SOA, Weblogic Workshop, and Agile.

Java Developer - Analyst Systems Development

Confidential

Responsibilities:

• Developed the GUI screens in Flex 4.5.
• Prepared the client side validations using Flex Framework.
• Writing Action classes for back end code with using tools like Eclipse.
• Writing ANT scripts and web services.
• Developed cross platform service calls from Flex to Java.
• Writing SQL, PL/SQL for the back end procedures.

Environment and Technologies: Flex 4.5, Struts 1.2, Java 1.6, XML, JDBC, Eclipse, WebServices, Weblogic 11g, Oracle 10g.

Java Programmer - Senior Software Engineer

Confidential

Responsibilities:

• Actively participated in the A&D review calls, understanding the requirements effectively.
• Involved in the front-end design & implementation.
• Coded for the screens impacted and their supported java classes, coded for few web services to retrieve the Inventory data, Equipment details, Product service details, from the downstream systems like EIM, VDDS, IRIS and ESP respectively.
• Input request & output response XMLs are parsed based on the verb in the request, Service Dispatcher will make JNDI lookup & delegate calls to related business service.
• Implemented the screen & order level validations.
• Designed & developed few Print Forms enhancements.
• Unit Test cases are implemented to validate functional/nonfunctional test cases.
• Enhanced support for the project till its delivery in defect fixing.
• Used the tools like Eclipse, Weblogic Workshop to generate the client jars for the Webservices.