TECHNICAL SKILLS

• 8+ years of strong software experience in design, development and deployment of web - based and Client-Server business applications using Java/J2EE technologies.
• Extensive experience in full life cycle development (SDLC) including analysis, design, development,
• Deployment, testing, documentation, implementation & maintenance of application in Web-based & Middleware Environment.
• Complete understanding of Agile/SCRUM with the ability to conduct SCRUM meetings, co-ordinate team activities in a strict deadline driven environment and maintain excellent client communication
• Designed and developed various dynamic web applications using J2EE technologies like JSP, Servlet, EJB, JDBC, JSF, JMS, JPA, XML, HTML 5, and CSS 3
• Good experience in JavaScript frameworks such as Angular JS, Node JS, React JS and Knockout JS,
• Also experienced in Client-side validations and Client-Server data interaction using Ajax in Node JS.
• Specialized in various frameworks like Struts 1.1/1.2/2.0, Spring 2.0/2.5/3.0/4.0, Hibernate 3.0/4.0, IBATIS 3.2.8
• Strong hands-on experience with Spring IO, Spring JDBC, Spring AOP, Spring JTA, Spring IOC and
• Spring Boot along with Hibernate for implementing the Database Transactions
• Expertise in developing web services using JAX-WS, JAX-RS, JAX-RPC, JAXP, JAX-B, SOAP, RESTFUL, JSON, XML, WSDL, UDDI, SEI
• Exposure to OOAD methodologies, UML and J2EE Design Patterns such as Singleton, Prototype, Session Facade, Service Locator, Data Access Objects, SOA and MVC architectural design patterns in application design and development
• Adept in Application Development with IBM WebSphere, Oracle WebLogic, JBoss 5.x and Apache Tomcat 5.0/6.0/7.0/8.0
• Sound knowledge in Version control systems like GIT, TFS, CVS, Subversion, Clear Case, VSS .
• Proficient in Databases like Oracle 8i/9i/10g/11g, SQL Server v9/v10, MySQL 5.1, Mongo DB, Document DB.
• Developed web applications on Java IDE tools like Eclipse Indigo, Intellij Idea, My Eclipse, Rational Application Developer (RAD), and Rational Software Architect to develop dynamic web applications
• Experience in using Apache Ant and Apache Maven build automation tools in deploying the projects
• Hands on experience in using JUnit 4.2/4.6, Log4J 1.2/2.5 for debugging and testing the applications
• Good working experience in Operating systems like Windows 98/XP, Windows NT 4.0, Windows 2008RT, UNIX, Linux
• Quick learner, exceptional problem-solving and troubleshooting capabilities
• Excellent Team player with leadership qualities, good Communication skills, Interpersonal skills and ability to work independently

TECHNICAL SKILLS

Application Servers: Websphere Application Server, BEA Weblogic 8x/10x, Application Server, Apache Tomcat, JBoss, TomEE

J2EE Technologies: J2EE1.5,1.4,1.3,1.2, EJB 2.0, EJB3.0 Servlets 2.2/2.3, JSP 1.0/1.2, JSTL, JSF 1.2/2.0, JDBC, MVC, Struts, Hibernate 2.0/2.3, Spring 3.0, LOG4J, SL4J, JNDI, RMI, JUNIT, SAX/DOM, ANT, POJO

Messaging Systems: JMS, MQ Series

Languages: Java, PL/SQL, Bash, UML, XML, HTML

Development Tools / IDE: Eclipse, My Eclipse, Rational Application Developer (RAD), Intellij Idea, Rational Software Architect

Web Technologies: JSP, JSF, XML, HTML5, Angular JS 1.4 / 2.0, NodeJS, Java Script, Angular, TypeScript, CSS3, DHTML, XHTML, Servlets 2.4/2.5, AJAX, JavaScript, JQuery, JSON, JSTL, ANT, Maven 2, JUnit 4.2/4.7, Log4J 1.2, RMI.

Spring framework: Bean Factory, Application Context, Dependency Injection/IOC, MVC, Struts, Data Binding, AOP, JDBC, ORM, JMS, Security

Distributed computing: SOAP WS, RESTful WS, JMS API, WSDL, JAXP, JAXB, JNDI, XML, SAX, XML DOM

Databases: Oracle 10g/11g, MySQL 4x/5x, MS SQL Server 9.0/10.0/11.0, SAP Hana, Apache Cassandra, Mongo DB, Document DB

Design Methodologies: UML, Rational Rose, RUP, Agile, SCRUM, TDD, XP

Version control Tools: SVN, CVS, Clear Case, GIT, Docker

Operating Systems: UNIX (Solaris, Ubuntu, Linux, OSX); Windows 9x/XP/Vista/7/8

Testing Tools: JUnit, SOAP UI, Selenium.

PROFESSIONAL EXPERIENCE

Confidential

Responsibilities:

• Collaborated on design spec reviews together with Business Analysts.
• Extensively worked on developing UI components using Angular JS and JSON to interact Restful web services.
• Redesigning the existing web application with new technologies like Bootstrap, Angular JS.
• Developed and configured Jasmine test cases to test the Angular controllers for UI in Jasmine framework (JavaScript Testing Framework) in WebStorm IDE.
• Experience working with Fiddler for searching logs on UI issues in dev and Prod Environment.
• Written custom services, custom filters, controllers, modules, routers, providers and interceptors for front end using Angular JS.
• Worked on Spring Core, Spring boot, Spring Security and Spring MVC architectures.
• Extensively performed User Interface validations on client-side.
• Worked with DevOps practices using, AWS, Google Cloud, ElasticSearch, Beanstalk and Docker with Kubernetes
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket and glacier for storage and backup on AWS
• Created detailed AWS Security groups which behaved as virtual firewalls that controlled the traffic allowed reaching one or more AWS EC2 instance
• Experience supporting multi-region, multi-az applications in AWS Created placement groups to maintain cluster of instances
• Developed end to end application on Springboot (Rest API Application/Spring JPA using Crud repository), Hibernate technologies/frameworks.
• Developed High Available Micro services, used Spring Boot and Node JS.
• Implemented the Restful Web Services in the application to allow external applications to access the data.
• Developed a proof of concept to connect to multiple databases using spring framework.
• Implemented BASIC authentication for RESTFUL web services.
• Web Application section: Used LDAP authentication (at first) and MVC to render the views.
• Developed code for Web services using Restful and representation with JavaScript Object Notation ( JSON) and XML.
• Developed, Tested and Deployed application in IBM Web Sphere server.
• Involved in implementation of application using conventional design practices (Web-Service Oriented Architecture, MVC-Model View Controller)
• Experience working with Splunk for searching logs and debugging issues in dev and prod environments
• Used Tibco Rendezvous to publish the information using different transports.
• Worked own various proof-of-concepts to influence the group to utilize Windows Azure. Leveraged, azure table storage, blob, queues, SQL Azure and service bus to move part of the infrastructure to the Azure cloud.
• Performed Maven build, Bamboo build and Docker deployments.
• Improved the project performance by using GemFire, ehCache Cache in rest services flow.
• Logging framework Log4J is used for log messages.
• Extract and analysis structured time series data from KDB database by using Q and Q-SQL
• Used JIRA tracking tool for assigning and defect management.
• Used JUnit 4.2 for extensive functional and unit testing code.

Environment: Spring Boot, Angular JS, Node JS, Require JS, Hibernate, IBM WebSphere, XML, TortoiseSVN, KDB, Q, SQL Oracle, AWS, EC2, S3, Beanstalk, Log 4j 2.5, JUnit 4.2, Splunk, REST, JSON, AJAX, HTML 5, CSS 3, Maven 3.3.3, Eclipse LunaClient: Wells Fargo Charlotte, NC March’19 - Dec’19

Sr. Java/J2EE Developer

Responsibilities:

• Demonstrated experience using iterative software development methodologies including creating UML artifacts, RUP methodology, and visual modeling tools
• Analyzing, designing and developing Enterprise Java Technology components for business application.
• Involved in development and unit testing of components (classes and objects)
• Used JAX-WS, Restful web services to coordinate with other application systems in the client business domain
• Designing the application by collecting requirements through SDLC.
• Used JMS Message Driven Beans to post and receive from client apps
• EJB3.x Stateless session beans for developing the enterprise application
• Usage of Quick Silver Publishing Tool for publishing the Dailyfile.
• Developed the application module using patterns like with Business Delegate Pattern, Factory Pattern, DOA/DTO patterns
• Experience in hands on Amazon Web Services (AWS) and having good knowledge of AWS services like EC2, S3, Glacier, ELB, RDS, SNS, and EBS etc.
• Using AWS console and API Integration with Puppet Code, we managed Amazon Web Services like EC2, RDS, ELB, Auto Scaling, Docker, bit bucket, AMI, IAM.
• Distributed applications across hybrid AWS and physical data centers.
• Created AWS Lambda functions for AWS config rules using Node.js version 6.2
• Designed and developed Micro Web services using Spring Boot for customer based applications.
• Evaluated the Tomcat and Jetty servers and decided to use embedded Jetty server as the container in Micro services for better performance.
• Usage of JDBC, proficient knowledge on inline SQL, Oracle Stored Procedures and Oracle Functions.
• The application was developed on Web Logic Application Server 12c environment with Eclipse as development IDE.
• SQL - (standard/Ansi, not specific to PL/SQL)
• Used XML/XSL for sending over the data from the database to other systems for publishing.
• Experience in configuring Data Sources and JMS resources.
• Development of User interface with JSF Primefaces java web framework, HTML5, CSS3.

Environment: J2EE, EJB3.1, JDBC, JSF, HTML5,Angular, JavaScript, CSS3, AWS (EC2, RDS, S3, VPC, Cloud Trail and Route 53), Oracle 11g, Web logic Server 12c QC, JUnit, ANT, NodeJS, Log4j, PVCS version Manager and Eclipse IDE.

Confidential, Mountain View, CA

Responsibilities

• Responsible for design and analysis of the given requirement.
• Played key role in the design and development of application using Spring 3.0 and Hibernate 3.0 technologies/frameworks.
• Implemented all the front-end components using Spring MVC.
• Wrote Beans, Request processor, Business Delegate, Business Objects, Service classes and JSP pages
• Implemented the Restful Web Services functionality in the application to allow external applications to access the data
• Developed presentation layer using JSP, AJAX, Spring taglibs
• Involved in implementation of application using conventional design practices (Web-Service Oriented Architecture, MVC-Model View Controller)
• Integrated Spring framework with Hibernate 3.0 that is used for Database operations
• Involved in configuring Hibernate mapping file
• Worked on POC in implementing and Designing in Web based applications like Java script built in Amazon Web Services.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using Puppet.
• Collaborated on design spec reviews together with Business Analysts
• Implemented procedures, packages, triggers, and different Joins to retrieve the database using PL/SQL, SQL scripts.
• Implemented Hibernate & JDBC to interact with Oracle 10g database
• Implemented code for Web services using Restful and representation with JSON
• Used Log4j 1.2 for logging across the application
• Used Maven scripts for build creation and to push onto various environments.
• Used JUnit 4.2 for extensive functional and unit testing code.
• Deployed the application JBoss Application Server 5.0.
• Followed Agile methodology in delivering the work

Environment: Spring 3.0, Hibernate, J2EE (JSP, Servlets), JBoss 5.0, XML, XSLT, TortoiseSVN, AWS, Oracle 10g, Log 4j 1.2, JUnit 4.2, REST, JSON, AWS, AJAX, HTML 5, CSS 3, Maven 2, Eclipse Indigo 3.7

PA

Responsibilities

• Involved in gathering business requirement and translated into high level and low-level design of the application.
• Coordinated Onsite and Offshore team and discussed the issues with client
• Developed JSP & SPRING Web MVC code for front end
• Implemented the SOAP Web Services functionality in the application to allow external applications to access the data
• Involved in writing the WSDL file for SOAP web service publish.
• Implemented Spring 3 frameworks under SOA.
• Implemented Hibernate ORM to integrate database.
• Implemented procedures, packages, triggers, and different Joins to retrieve the database using PL/SQL, SQL scripts
• Used Log4j for logging across the application
• Used Maven scripts for build creation and to push onto various environments.
• Used SOAP UI for testing the web services.
• Deployed the application on WebLogic 10 Application Server.
• Helped a team in performing Cactus tests using JUnit and automation scripts for UI
• Followed Agile methodology in delivering the work
• Used the TortoiseSVN version tool to maintain different versions of the application
• Involved in developing, enhancement, maintenance, deployment of web applications

Environment: Agile Methodology, Java, SOA, MVC, JSP 3.0, Servlet, Spring 3, Hibernate 4, Log4J, SOAP Web Services, SOAP UI, Junit, XML, WebLogic 10.x, Oracle 10g, Maven 2, Eclipse, HTML5, CSS3, JQuery, JDBC, Unix, TortoiseSVN, Visio.

Confidential

Responsibilities:

• Analyzed requirements and created various model needed for the project.
• Used XML support of Spring Framework.
• Used JSP for server-side scripting.
• Designed UI screens using JSP, HTML, CSS, and JQuery.
• Involved in implementing the JMS (Java messaging service) for asynchronous communication.
• Deployed the application on WebLogic 10 Application Server.
• Designed and developed Micro Web services using Spring Boot for customer based applications.
• Used Java Script for client-side validation like currency format, country name.
• Developed meta-models and applied stereotypes of source and targets. The meta-models can be used to transform any domain source & target models to common mapping model
• Worked on PDE (plugin development environment) to create eclipse plugins to import source-target mapping specs. The specs contained documented transformation rules/conditions formats between source & target system
• Extensively used ATL (transformation language) to implement model transformation from source & target models to common mapping model.
• Wrote JET (Java emitter templates) implementation to generate Java base transformation framework from the common mapping model.
• Implemented procedures, packages, triggers, and different Joins to retrieve the database using PL/SQL, SQL scripts
• Used Selenium for testing the application.
• Used JUnit 4.2 for extensive functional and unit testing code.
• Designed an Application Health monitor for measuring application performance and availability for services

Environment: Java SDK, Eclipse ATL, Maven, Selenium, IBM WebSphere, Java Script, Jquery, HTML, CSS, Oracle10g, Rational Software Architect, Java Emitter Templates, Quartz, Spring, Hibernate, JSP, Unit Testing, Junit.