SUMMARY

• 5+ years of extensive experience in Software Development Life Cycle (SDLC), Web Application Design, Web Service Development, Programming, Testing, Support Maintenance, and End - User support using Java/J2EE technologies.
• Experience with Design and Development of RESTful services.
• Proficiency in developing secure enterprise Java applications using technologies such as JSP, Servlets, JAVA Beans, EJB, JMS, JNDI, JDBC, XML.
• Well versed with Core Java, J2EE, Spring MVC, Spring ORM, Spring Boot, Web Services (REST/SOAP), EJB, Hibernate, Micro services, Log4J, Micro service Architecture.
• Experience in programming with threads, batch application design, batch programming using threads and java executor API.
• Expertise in various open source frameworks like Struts 2, spring 4.x and Object Relational Mapping Technology like Hibernate.
• Experience in modeling presentation tier using Struts MVC2 (Model-View-Controller) architecture.
• Experience with Java Script libraries like jQuery, React, Angular and Node.JS.
• Designed and developed the application using Spring web MVC.
• Extensive development in UNIX (AIX), Windows NT/ 2000 / XP/ 8/ 10.
• Strong Database skills with Oracle database, MongoDB and using tools like SQL Developer, Toad tools.
• Competence in using Java IDE tools: Eclipse, My Eclipse, IntelliJ, Rational Application Developer (RAD) to develop all kind of Java and J2EE applications.
• Strong experience in build and deployment of the applications using Maven.
• Developed ANT scripts to build and deploy J2EE Applications.
• Extensive Knowledge on databases like Oracle 9i/10g, DB2, NoSQL and MySQL.
• Experience in SOAP, JAXB, JAXP (XML binding technologies), XML and WSDL technologies and in producing and consuming the SOAP Web Services.
• Hands on experience working with the UI technologies like HTML, JavaScript, JSP tag libraries.
• Good working knowledge in version control tools like SVN, PVCS and GIT.
• Experienced with servers Web logic, Apache's Tomcat, JBoss and WebSphere, administrating the J2EE components in the application servers.
• Experience with Continuous Integration/Build Servers like Jenkins.
• Experience in using Version Rally, Radar tools.
• Worked as a good Team player and coordinated with the on-shore and off-shore team.

TECHNICAL SKILLS

Programming Languages: Java/J2EE, JavaScript, HTML, CSS, XML, Perl, Python.

J2EE Technologies and service API’s: Java 8, JSP, Servlets, EJB, JMS, JDBC, JPA

Open Source/Framework: Struts 2, Spring, Angular JS, Angular 5, React

ORM/ Languages: Hibernate 5

Databases: Oracle, DB2, My SQL, No SQL, MongoDB, Cassandra

Application Servers / Web: Oracle Web Logic, IBM Web sphere, JBOSS, Apache Tomcat

Services: SOAP, REST

Apache Tools: Log4j, Maven, Commons API.

Development Tools / Testing Tools: Eclipse, My Eclipse, IntelliJ, SOAP-UI

Operating Systems: Windows and UNIX, LINUX.

Internet Technologies: Java Script, CSS3, AJAX, HTML5, XML, XSLT, XPath, Node.js

Design & Modelling Tools: UML - Use Cases, Sequence & class diagrams.

Programming Concepts: Object Oriented Programming (OOPS)

Version Control: SVN and GIT.

CI/CD Tools/Build Tools: Jenkins, Apache, ANT, Gradle

Python Libraries: Pandas, Numpy, Matplotlib, Scikit-learn

PROFESSIONAL EXPERIENCE

Confidential, MD

Sr Full Stack Developer

Responsibilities:

• Involved in various enhancements in incremental overhaul of a legacy system to improve User experience and upgrade technology stack.
• Developed application code and unit testing in the Angular, Rest Web Services using Spring for the Application Development Centre.
• Designed and Developed components in Angular 5 supporting various Web Application efforts.
• Developed page layouts, navigation, animation buttons and icons.
• Make design and technical decisions for AngularJS Dashboard.
• Working with Angular JS to write custom directives for DOM Manipulation.
• Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular.
• Used Swagger-tools for API documentation, validations and as well as routing.
• Implemented JWT for token-based authorization and authentication.
• Leveraged OpenAPI / Swagger, Continuous Integration solutions, OAuth, git, and Rally, npm.
• Prepared test cases and strategies for unit testing and integration testing.
• Wrote unit tests using Karma and Jasmine for frontend.
• Development of Modules in Angular 1.5 and Angular2/4 and worked on karma test cases.
• Propose design concepts and develop proof of concepts for next generation products.
• Work closely with relevant teams internally to ensure alignment and coordination across operations as part of the seamless implementation of existing and new systems.

Environment: Micro services, Spring MVC framework, Angular 5, JMS, Eclipse, Mockito, Maven, Mobile, IntelliJ IDEA, AJAX, SQL, Express.js, JavaScript, Rally, Docker, JSON, XML, JUnit.

Confidential, Phoenix, AZ

Full Stack Developer

Responsibilities:

• Involved in requirement gathering, analysis, design, and development and testing of the application using Agile Methodology.
• Strong programming skills in designing and implementation of multi-tier applications using web-based technologies like Spring MVC and Spring Boot.
• Excellent knowledge on Spring Core such as Dependency Injection, Annotations and XML based Configurations.
• Hands-on experience with Spring AOP using Advice, Aspects and AOP Processor.
• Extensively worked on Spring JDBC, Spring Hibernate ORM and JPA
• Designed and coded application components in an agile environment, used JIRA to track sprint cycles.
• Developed a java library to transform JSON data into POJOs.
• Involved in consuming, producing RESTful web services using JAX RS and jersey implementation.
• Developed Unit/Integration test cases using Junit and Cucumber tools.
• Development stack includes Spring Boot, Spring Core, MongoDB, Kafka, Java 1.8, IntelliJ.
• Used Log4j API for logging and debugging.
• Documented and created Java models using Swagger UI.
• Setup Jenkins server and build jobs to provide continuous automated builds based on polling the Git source control system.

Environment: STRUTS, JDBC, SQL, PL/SQL, IBMDB2, JUNIT, Java / J2EE, JSP, Servlets, EJB, SQL Server, AJAX, Oracle 9i, Spring MVC framework, JMS, Eclipse, Mockito, Maven, Node.js, MongoDB, IBM WebSphere and IntelliJ IDEA, JavaScript, JI-, Radar tool, Log4j, Swagger, Kafka.

Confidential

Software Engineer

Responsibilities:

• Involved in both development and production support role with the client as an expertise in both front-end development and as a full stack development.
• Involved in developing new Jsp pages for the login application and validate in backend and handled the files as a batch programmer.
• Developed UI Pages with Client-side development skills like JavaScript, jQuery, bootstrap, CSS, HTML.
• Implemented J2EE standards, MVC architecture using Struts Framework.
• Implemented Servlets, JSP and Ajax to design the user interface.
• Wrote Web Services using SOAP for sending and getting data from the external interface.
• Used Design patterns such as Business delegate, Service locator, Model View Controller, Session façade, DAO, DTO.
• Implemented application using Spring MVC framework and use of collection framework including List, Map etc.
• Used JavaScript for the web page validation and Struts Valuator for server-side validation
• Designing and Developing Micro-services that are highly scalable, fault-tolerant using Spring Boot.
• Expertise in using IDE like Eclipse, IBM WebSphere and IntelliJ IDEA.
• Developed SPRING configuration to connect several user interfaces using Spring dependency injection and wiring.
• Used Splunk to identify errors in server logs.
• Integrating Struts with Spring by delegating Struts action management to Spring Framework.
• Good understanding of AJAX and JavaScript Dom manipulation Techniques
• Experience with RESTful services
• Experience in JavaScript build tools like grunt or gulp
• Expert in any one of the modern JavaScript MV-VM/MVC frameworks (AngularJS, JQuery, NodeJS, GruntJS)
• Designed and Developed components in Angular.js supporting various Web Application efforts.
• Defined new validations through Angular JS for the form field validation implemented through HTML5.
• Developed a fully functional prototype application using JavaScript (jQuery and Backbone.js) and Bootstrap, connecting to a RESTful server on a different domain.
• Used Multithreading and collections to improve performance of application.
• Wrote scripts in Python to automate log rotation of multiple logs from web servers.
• Developed RESTful web services using spring frameworks and persistence using Hibernate and JPA ORM frameworks.
• Containerized all the Ticketing related applications- Spring Boot, Java and Node.js applications using Docker.
• Troubleshoot problems in production Cassandra clusters
• Developed customized MongoDB for retrieving the data from the database worked with business and client to reach the performance parameters.
• Implemented Mongo Management Service for automating a variety of tasks, including backup/recovery and performance management.
• Recommend and implement best practices for Rest API integration framework/model.
• Worked on Eclipse for development and deployment of application in Web Sphere Application Server.
• Strong Experience in Automating Web Application Testing using Selenium WebDriver with TestNG framework.
• Strong Experience in Java Programming, Selenium WebDriver, JUnit and TestNG.
• Analyze and ensure efficient transition of all technical design documents and develop various SQL packages to provide support to all application developers.
• Monitor and recommend changes if required to all PL/ SQL packages and provide stored procedures and design and develop various relational database.
• Evaluate all architecture for Oracle applications and prepare layouts for all logical models and maintain database objects for various application components.

Environment: HTML5, CSS3, Backbone, Apache, Micro services, Spring MVC framework, Selenium, JMS, Eclipse, Mockito , Python, Maven, Mobile, Scala, IBM WebSphere and Intellij IDEA, AJAX, MongoDB, JavaScript, JIRA, PCF, Docker, JSON, XML, JBOSS 6, JUnit, Log4j, pl/sql.

Confidential

Software Developer

Responsibilities:

• Built web-based application for the sales managers and dealers, to track their annual progress of car sales and enhancing my duties as a Full Stack Developer.
• Developed an Upload Form for the sales managers to upload Promotional images using jQuery, HTML5, CSS3, and Scripts.
• Created forms to collect and validate data from the user in HTML and JavaScript.
• Used jQuery features for form validations, AJAXification of the application.
• Involved in writing jQuery-based Ajax requests using jQuery. Get or jQuery. ajax and jQuery. Post.
• In the backend used Spring MVC to validate and process requests, call required business service and return dynamic views to client.
• Produce SOAP based web services using JAX-WS with spring integration environment.
• Developed Spark code using Scala and Spark-SQL/Streaming for faster testing and processing of data.
• Experience in development of integration tests using Spring Test, Test NG.
• Experience in web services (SOAP and REST) testing, web service performance testing, web service SLA testing, web service mock based testing.
• Deployed the application on WebLogic 12c server.
• Utilized Oracle 11g Database for all the data base transactions.
• Used Log4J to for log management.
• Managed and maintained Oracle and NoSQL databases in production domain.
• Maintained backup schedules for server storage. Read and interpreted UNIX logs.
• Written JUnit Test cases with Mockito while performing unit testing
• Worked in scrum process attending daily stand up and completing tasks in sprints.

Environment: HTML5, CSS3, Backbone, JavaScript, JSON, Spring MVC, jQuery, SDLC, web services (SOAP and REST), Web Logic 12c server, Log4J, GIT, Oracle 9i, PL/SQL, XML, Maven, AJAX, JSON, Web Sphere 7.0.