SUMMARY

• 7 years of experience in software development life cycle using Core Java, J2EE (Servlets, JSP), Web services, Hibernate, Spring, Struts, XML, Oracle, MySQL, etc.
• Well versed in all stages of Software Development Life Cycle including requirement analysis, design, development, testing, deployment and support and maintenance with various methodologies such as Waterfall, Incremental, Iterative and Agile models.
• Strong experience on various development environments like Eclipse and IBM Rational Application Developer (RAD).
• Excellent experience with Databases such as MySQL, Oracle 10g/11g, and SQL Server.
• Skilled in working with web/application Servers Tomcat 6, 7, 8. WebLogic 10.3, 12.1.
• Hands on experience in configuring of build files with ANT and MAVEN.
• Good experience of Spring MVC, microservices and spring's integration with Hibernate technologies.
• Good Knowledge of Data Structure (Hashmap, linked list, binary tree, stack, etc.), and basic algorithms.
• Good understanding of J2EE patterns such as MVC, DAO, POJO, and also in GoF Design patterns such as Chain Of Responsibility, Singleton, Factory, Proxy, Prototype, etc.,
• Ability to learn quickly in work environment, fluent in communication, productive interpersonal skills with teh ability to understand and cooperate with group requirements efficiently.

TECHNICAL SKILLS

Programming Languages: Java, J2EE, JavaScript, SQL, HTML, XML, CSS

Java Skills: Servlets, JSP, Multithreading, EJB, JMS, JDBC, SOAP, REST.

RDBMS: Oracle 9i/10g/11g, MS SQL Server, MySQL, DB2.

Application Servers: Apache Tomcat 6, 7, 8 - WebLogic 9.1, 10.3, 12.1

Frameworks: J2EE, Struts, Curam, Spring, Hibernate.

Design Process/ Tools: Unified Modeling Language, RAD, Rational Unified Process, Rational Rose, Rational Software Modeler

Operating Systems: Windows XP, 7, 8 - Windows Server 03, 08, UNIX, Red Had Enterprise Linux/ Server, MAC.

Packages: MS Word, MS Excel and MS Power Point, MS Project

QA Tools: JUnit, Jmeter

PROFESSIONAL EXPERIENCE

Confidential, Lehi, UT

Java/J2EE Developer

Responsibilities:

• Involved in teh business gathering and understanding specifications.
• Worked on creating plans for AWS cloud migration of stacks.
• Implemented new relic on EC2 instance of one of our stacks in AWS.
• Created new tables, Sequences and written SQL queries for Jobs microservices.
• Implemented an Auth client to generate a JWT token for DNA Fulfillment Raw Data Download.
• Created new Rest Endpoints for our Stacks.
• Decoupled eDNA MSSQL database from DNA Admin and teh Shipping Portal.
• Made sure that all our stacks are performant before and after teh migration.
• Checked for errors of our stack on Probe and Kibana and tried to resolve teh bugs.
• Helped in cleanup and refactoring of code.
• Deployed code using Jenkins.
• Added a scaling group policy for all our AWS stacks.
• Updated ARNS (Amazon Resource Names) in SVC of kubernetes of our stacks to resolve SSL issues.
• Performed Code Reviews and resolved merge conflicts using Git.
• Ran extensive load testing using Jmeter.
• Checked code coverage using Sonar and wrote extensive unit and integration tests using Jmocks and Junit.

Environment: Java 1.8, Eclipse IDE, DataGrip, MySQL, MSSQL, AWS, Spring 4.2, XML, Jenkins, Git, Kubernetes, Jmeter, New Relic, Web Services, Confluence, Kibana, Linux, Tomcat 8.

Confidential, Raleigh. NC

Java Developer

Responsibilities:

• Involved in teh business gathering and understanding specifications.
• Converting business requirements in to functional code.
• Implemented teh different validations and teh business processing logic.
• Worked on production support tickets, supporting business on call.
• Worked on writing new UIM/VIM/BPO(Façade/Service/Entity Layers) and did customization/model of core classes and UIM.
• Providing support to interface application development and system test team
• Communicating interface dependency with other teams on dis project.
• Ensured compliance with teh defined process, teh quality and time of teh team's deliverables.
• Maintain positive client interactions and understanding requirements
• Problem identification and integration of technical skills to address and solve issues.
• Working with functional team to find teh fit gaps in requirements.
• Customizing IBM Curam product solutions to meet teh MBHE functional requirements.
• Used core Java and advanced Java API in implementing business layer with respect to functional requirements. Used RSA IDE for modeling.
• Used UML to design various data models including dataflow diagrams, workflow diagrams, sequence diagrams and interaction diagrams.
• Customized classes to interface with IBM Curam Social Management Tool. Ensured application development while maintaining thorough compliance with product licensing regulations as well as stipulated client specifications.
• Worked in Triage defect fixing team, fixing high and other priority defects using JIRA.
• Used SVN version controls to check in/out files, etc. also responsible for branching, merging teh branch to main using Tortoise SVN tool.
• Performed code and design reviews.
• Developed unit test cases to test business scenarios associated with each use case sequences using Junits and Jmocks.
• Followed Test Driven Development (TDD), Scrum concepts of teh Agile Methodology to produce high Quality Software.
• Worked with Mocking while running teh Junit test cases for batch processing.

Environment: Java 8, J2EE, Eclipse IDE, IBM Cúram 6, IBM Rational Clear Case, Oracle 11g, RSA 8.5, XML, EJB, ANT, JSP, Apache Tomcat 6.0.37, Web Services, Windows, JIRA

Confidential, Chicago, IL.

Java/J2EE Developer

Responsibilities:

• Worked with Java Script for fixing teh double payment submission and fixed corresponding JSF server side beans.
• Worked with java script events and functions.
• Added JSF list box component for dynamic update of Claims requirements processing and implemented teh server side processing.
• Updated CSS layout to reflect teh new changes as per teh addition of new components.
• Performed extensive test driven development using JUnit for unit testing.
• Fixed teh issues with JSF from flow control.
• Developed teh multi-threaded Business Layer using Hibernate.
• Used JPA/Hibernate to communicate with data layer.
• Involved in consuming, producing Restful web services using JAX-RS.
• Consumed SOAP services and parses XML to Java Objects.
• Developed SOAP web services using JAX-WS API.
• Used WSDL and SOAP protocol for Web Services implementation.
• Developed Hibernate mapping files and Domain objects.
• Involved in batch processing using Spring Batch framework to validate feed files and load data into corresponding EBX5 tables.
• Designed, developed and tested Java/J2EE/JEE/Portal applications also using Spring and Spring IOC.
• Developed event and event handlers and object initializing using spring IOC framework
• Responsible for data validation on teh Client side by using JavaScript.
• Developed User interface for teh application using JSF Coded Managed Beans, Event Listeners, and Validators.
• Used Hibernate 2.1 for querying and maintaining database persistent objects.
• Created XML Schema, XML template and XSL.
• Implemented teh application using Struts Framework which is based on Model View Controller design pattern.
• Heavily applied Core java to refactoring all teh business logic on teh back-end using Collection API, Generics, Annotation, Exception Handling.
• Implemented message level security using user name tokens.
• Consumed web services and integrated with legacy application modules.
• Deployed teh application on web Sphere application server.

Environment: Java1.7, J2EE 1.5, DB2 v9.x, Java Script, JSF 2.0, XML, Hibernate, Spring Framework 4.0, Maven, PL/SQL, RAD, Web Sphere Application Server 6.0/5.1.

Confidential

Java Developer

Responsibilities:

• Develop and enhance modules within Apollo Workstation's Customer Service Module
• Use Struts and Javascript for web page development and front-end validations
• Extensively used various collection classes like Array List, Hash Map, Hash Table.
• Developed teh distributed Java Applications using core Java, thread/Concurrency Exception handling, Java Lang, Memory Management, Collections, IO.
• Created Servlets, JSPs and used JUnit framework for unit testing
• Implemented MVC design pattern using Struts Framework.
• Developed teh multi-threaded framework with Object Oriented Analysis and Design OOAD concepts, Java Concurrency utilities and Service Oriented Architecture SOA mostly in cross platform environments using Restful web services with JSON representation and XML parsers like JAXP SAX and DOM and JAXB.
• Developed EJBs, DAOs, Stored Procedures and SQL queries to support system functionality
• Application design and documentation -- UML system use cases, class, sequence diagrams developed using MS Visio
• Use Ant scripts to automate application build and deployment processes
• Support Production/Stage application defects, track and document using Quality Center.

Environment: Java 1.6, Struts 1.2, Java script, JDBC, Git, Eclipse, Weblogic Server 9.1, Oracle 9i, Maven, Jenkins, Linux.

Confidential

Java Developer

Responsibilities:

• Design and development of Java classes and interfaces.
• Worked in JavaScript and HTML for teh client side validations.
• Data Model design and interface layer design with other team members.
• Design and developed JDBC connection objects for teh data retrieval and update.
• Developed connection pooling method to avoid teh waiting for database connection.
• Building, testing and deploying teh application on Web logic server.

Environment: Java 1.5, JSP, Servlet, Html, JavaScript, Web logic, MSSQL, Windows 7.

Confidential

Junior Java Developer

Responsibilities:

• Translated visual designs into meaningful user experiences through teh use of various presentation layer technologies including HTML, JavaScript and Servlets.
• Designed and developed features.
• Developed user interface using applet.
• Developed interaction framework for asset database interaction and developed save and conversion specific servlets for applet interaction.
• Developed action classes, custom tags, jsp pages, tiles etc.
• Worked on deployment on client side.
• Fixed bugs and performed unit testing.

Environment: Java 1.4, JSP, JDBC, XML, HTML, Tomcat, CSS, SQL, Windows 7.