PROFESSIONAL SUMMARY:

• 5+ years of experience working as a Core Java/J2EE developer with strong hold on OOPS concepts and web - based technologies.
• 5+ years of experience with the entire Software Development Life cycle (SDLC) process including requirement analysis, conceptual and detail design, development, verification and testing.
• 5+ years of experience in Agile software development.
• 5+ years of experience in Application Design and business requirements.
• Thorough understanding of Object Oriented Programming concepts, UML modeling (unified process).
• Experience in deploying web applications and configuring application servers (WebLogic 10.3/9/8.1 and WebSphere 7.5/6/5.1/4, Jboss 5.0, AWS Beanstalk) and web server (Tomcat).
• Familiar with Banking and Health care domain
• Understanding of relational database concepts, and experience in query construction using SQL.
• Experience in working with Oracle 11g, SQL Server 2005/2000/7 and MySQL databases and writing complex queries and PL/SQL triggers, procedures etc.
• Developed class diagrams, sequence diagrams, structure diagrams, behavior diagrams and interaction diagrams using MS Visio and Smart Draw.
• Experience in working with IDEs like Eclipse and IntelliJ, IBM RAD 6
• Hands on experience in developing web based applications using JAVA various J2EE technologies like JSP, Servlets 2.x/3, JDBC, Java beans, Java 8 streams, Lambda, JNDI, SAX/DOM, XML, UML.
• Developed pages using JSTL, Struts tag libraries and HTML, performed client side scripting using Java Script.
• Worked on multithreaded applications and environments in writing thread safe code and achieve thread safety to the maximum possible extent
• Experienced in implementing Service Oriented Architecture (SOA) with XML based Web Services (SOAP/UDDI/WSDL) and REST web services.
• Experience in working on various Spring 3.5 modules (Spring Boot, MVC, REST, JDBC, CORE and AOP) and Micro services along with Hibernate 3.2 as the back-end ORM tool for implementation of persistence layer and mapping of POJOs.
• Experience working in an Agile/ Scrum environment and working in pairs
• Thorough understanding of J2EE design patterns like Builder, Façade, Singleton, Factory.
• Experience in testing (writing test cases using JUNIT) and deploying applications using Ant tools. 

TECHNICAL SKILLS:

Environment: Windows 7/XP/NT/2000, UNIX

Language: Java 6/7/8, C/C++, JavaScript, PYTHON, HTML, JSON, jQuery

DBMS Packages: ORACLE 9i, 10g, 11g, SQL Server 2008, MySQL 5.1

Operating Systems: Microsoft Windows, UNIX, Red Hat, Ubuntu, CentOS

Web Development: HTML, DHTML, Adobe Dreamweaver, Ajax, JavaScript, jQuery, CSS, Sencha UI, ExtJS

Technologies/Tools: J2EE, Struts 2, Spring 3.x, SQL, Hibernate 3x/4x, JDBC, JUnit, Mockito, JSP, Tortoise SVN, VSS, Ant, Maven, Jenkins, JSON, RMI, XML, REST/SOAP webservices, Shell scripting, SoapUI, FileZilla, WinSCP, Putty, Toad, Jira, uDeploy, Jenkins, PL/SQL, Confluence, JNDI, EJB, JMS, Spring Boot, Microservices, Amazon Web Services, AWS Beanstalk

Application / Web Server: IBM Web Sphere 6.x/5.x, BEA Web Logic 8.1/9.1/10.3 , Apache Tomcat 5.x/6.x, JBOSS 4.x/3.x

Testing API: JUnit 4.7, Selenium Web Driver, TestNG

Mocking Tool: JMockito, EasyMock, PowerMockito

Code Coverage Tool: PMD 4.2.5, Eclemma, Code Coverage

Domain Knowledge: Healthcare, Banking & Financial domains

Development IDEs: Eclipse, IntelliJ 9.0, NetBeans 6

Database Client: Toad, SQL Pro

Version Control System: SVN, WinCvs 1.3, HARVEST, Git, Sourcetree, Stash and Bitbucket

WORK EXPERIENCE:

Senior Software Engineer

Confidential

Responsibilities:

• Design, Development and maintenance of highly scalable and performing web applications based on emerging frameworks and web technologies in java 8 and SQL
• Ensure test driven methodology practices across all modules of the application throughout the life-cycle of a project and concentrate on CLEAN code SOLID principles and design
• Design and development of web applications driven by frameworks like JSF, JSP, Spring MVC, Struts, Junit, Oracle, JPA and Hibernate
• Ensure 100% code coverage and review during development cycle using tools like PMD, SONAR
• Participation in business process analysis, needs assessments and design sessions with architects to align IT with business initiatives
• Design and development of new APIs to overcome technical challenges to achieve desired performance through secure SOA components (Web Services using both REST/SOAP and Spring, JPA/Hibernate framework
• agile methodology
• Work on continuous build and integration of the application using tools like Maven and Gradle for application deployment and integration testing
• Provide application support during release cycles and work on maintenance of the application through resolution of production issues and tickets raised through BPM tools like Rally and HP ALM
• Worked on version control solutions like git with build solutions on the cloud like Jenkins on GitHub enterprise

Environment: Java 8, Spring (Core/MVC/AOP/ORM etc), Struts, Hibernate, JSP, JavaScript, jQuery, SQL Server, Oracle 11g/12g, SQL, PLSQL, TOAD, Eclipse, Spring Tool Suite, log4j, slf4j, SDLC, Agile Scrum methodology, XML, Junit, JRebel, Sonar, JSON, REST/SOAP web services, HP ALM, Windows, UNIX, Shell Scripting, Apache Tomcat Server, IBM WebSphere, Maven, Git, Github Enterprise, Jira

Senior Software Engineer

Confidential

• Design, Development and maintenance of a full-stack web application backed by Spring, REST, Sencha 4.x, Drools, WebLogic 10.3 and Oracle database
• Developed a Risk assessment dashboard to assess and calculate credit risk value for various trades
• Employed Spring Boot with Micro services architecture to build the services and deploy them on the cloud using AWS Beanstalk
• Active participation in design and development of frontend screens and backend services driven by Sencha and Spring REST with Hibernate and Oracle
• Developed DDL and DML scripts for schema design and establishing referential integrity and relationships among various entities
• Active development using drools framework to come up with various rules based framework utilizing database and UI equally
• Designed and developed REST APIs for exposing the services utilized for risk assessment by various other applications
• Worked on Janus authentication and entitlements for various users to the risk dashboard
• Worked closely with business analysts and end-users to gather the requirements for specific products and their risk calculation methodologies
• Worked in an agile environment to deliver weekly deliverables based on weekly sprints
• Ensured on-time delivery of application to the end-user and added code coverage for unit and integration testing Junit, PowerMockito, JMockito and Selenium
• Ensured good code quality by means of tools like SONAR to eliminate code standard violations and write java standard compliant code with good code coverage
• Utilized repository management systems like Stash (Bit bucket Server) to maintain different codebases in multiple repositories
• Hands-on experience with version control systems like SVN and GIT utilizing tools like Source tree to manage changes to the codebase
• Experience in deployment of application in different environments like QA and UAT utilizing WebLogic console/deployment scripts
• Developed secure REST web services utilizing JSON to expose assessment data and display using Sencha UI framework
• Experience with WebLogic 10.3.6 in terms of configuration of data sources and deploying applications( war and ear files) to various clusters and web servers
• Worked with build tools like Maven/Jenkins to build and deploy applications to various environments using uDeploy

Environment: Oracle WebLogic 10.3.6 (Cluster enabled), Java 6/7, JSP, JSON, JDBC, Hibernate POJOs, SQL, Criteria API, Hql, Spring 3.x, Spring Boot, Microservices, AWS Beanstalk, JUnit, JMock, PowerMockito, JMockito, EasyMock, TOAD, Oracle 11g, Maven, PL/SQL, Confluence, Jenkins, ExtJS, SenchaUI, Jira, SVN, Git, Sourcetree

Senior Software Engineer

Confidential, Bentonville, Arkansas

• This web application has an internal module for the usage by the employees in maintenance of inventory and replenishment orders within stores
• The web portal involves user management, inventory snapshot of current items in stock, order management information, replenishment packages and load delivery to various stores.
• Graphical representation of the inventory and order data using Pie charts, Bar graphs using google charts plugins and APIs.
• Front-end has been developed using JSP and Spring 3.0 for the application framework to develop middle-tier and Hibernate as the ORM with Oracle as the database
• Development and maintenance of web modules using Spring 3.0 and MySQL, configuration and set-up of third-party tools for data and ads management and giving knowledge transfer sessions to the client.
• Ensured delivery of thread safe solutions using Thread Executor framework and synchronized data structures wherever possible
• Worked on client-side validation using JavaScript and jQuery
• Agile based environment and regular iteration reviews to track the project status and user stories
• Development of REST web services using Spring MVC to expose them as URLs for consumption within various teams with Confidential .
• JSON mappings were done using annotations and Hibernate mappings through both annotations and XML
• REST API development with quality standards that match the SLAs and response times
• Utilized SOAP UI and POSTMAN to test the web services developed and consumed.
• Worked closely with business analysts and end-users to gather the requirements for specific products and their risk calculation methodologies and delegated them to the team through design discussions
• REST web services have been developed using JSON, XML Spring 3.x, Hibernate and Oracle 11g on Web sphere 7.5
• Developed SQL queries and joins to establish relationships within entities in the database
• Experience with Application support and maintenance, Jira ticket creation and project lifecycle management
• Experience with build tools like maven, ANT and gradle for build and deployment of archive files to QA, UAT and PROD

Senior Software Engineer

Confidential 

• Design, Development and maintenance of web applications driven by JSP, Spring and Hibernate with Oracle stack - Oracle 9i/Web logic.
• Work with the client to define a functional specification that meets business requirements.
• Represent the client's objectives during daily agile scrum meetings with the development team.
• Communicate and work effectively with fellow developers to implement technical solutions for the client.
• Ensured delivery of thread safe solutions using Thread Executor framework and synchronized data structures wherever possible
• Design data models for the business domain.
• Implemented resource oriented web services for both read and write operations, Dependency Injection, Spring, SOAP and RESTful web services and REST URL design principles.
• Involved in the development of the UI using JSP, HTML5, CSS3, JavaScript and jQuery
• Maintain and support all services built by the team.
• Identify and fix functional bugs and production defects.
• Followed Test Driven Development(TDD) and Agile software development practice pair programming.
• Experience with XSD and XML in creating WSDL files in SOAP web service production
• Experience with Performance tuning of web applications on the backend through caching frameworks utilization in the Service and DAO layer
• Work with Hibernate ORM and Hibernate Criteria API and HQL query to create data layer to communicate with database.
• Work with Oracle SQL to create tables and define relationships
• Worked on hibernate mapping files to define Hibernate POJOS and domain objects
• Developed and performed unit testing using Junit and Mockito frameworks.
• Worked on integration tests using Fitnesse
• Experience with Shell scripts and build scripts with Maven, Ant and deployment tools like uDeploy to promote the release packages to QA and production environment.