SUMMARY

• About 5+ years of experience in analysis, design, development, implementation and testing of Web - based Client/Server Distributed Applications using Java/J2EE Technologies.
• Experience in understanding the requirement and develop, implement and test Ecommerce application architecture and have used Object Oriented and RDBMS Concepts.
• Extensive experience with server-side programming and technologies such as J2EE, Servlets, JSP, JavaBeans, JDBC, JMS.
• Proficient with Web Page Development using HTML, JavaScript, jQuery, AJAX, Swing, XML, XSL, XSLT, XSD and CSS.
• Extensive experience in developing applications using methodologies like Agile Driven Test.
• Good exposure with Web Application Servers like WebLogic, WebSphere, JBoss, Glassfish and Apache Tomcat.
• Responsible for creating and maintaining architecture for Restful API using Spring Boot.
• Used Spring Boot Actuator to monitor and manage application in production environment.
• Strong understanding of common API technologies, such as OAUTH, SAML, Spring Boot and Microservices.
• Have work experience in various version control management tools like Git and SVN.
• Familiar with EJB design patterns like SOA (Service Oriented Architecture), AOP (Aspect Oriented Programming).
• Good experience with JAX-WS and JAX-RS.
• Experience in Message driven programming using JMS and IBM WebSphere MQ.
• Experience in Spring Hibernate Struts and Web Services.
• Experience in developing database applications using Oracle, MySQL, DB2, MS SQL Server, MongoDB and worked on PL/SQL Stored Procedures, Triggers, Functions, Packages, Data Modeling and Performance Tuning.
• Experience in Production support, Troubleshooting and Debugging of applications.
• Experience with unit testing using JUnit and writing build scripts using Maven, Ant.
• Expertise on Core Java Technologies like Multithreading, Collections and Exception Handling mechanisms.
• Hands on experience with scripting languages like Unix, Linux.
• Highly motivated and innovative problem solver with excellent communication skills.

TECHNICAL SKILLS

Core Java: Java, Data Structures, Collections, Generics, Concurrency/Multithreading, RMI, PL/SQL, C++.

J2EE Technologies: JSP, JMS, Java Servlets, JDBC, Struts, Spring (Core, MVC, DAO, AOP, Security, Batch, Boot).

Web Services: SOAP, Spring REST, JAX-RPC, JAX-RS, JAX-WS, Microservices.

Web Technologies: HTML, DHTML, CSS, XML, XSL, XSLT, XSD, XHTML, SOAP, WSDL, JSON-parsing, JSON-DTD, Schema Modeling, JavaScript, jQuery, Ajax, Bootstrap, AngularJS

ORM Frameworks: Hibernate, DAO, Spring, JPA.

Database: Oracle, DB2, MySQL, MongoDB, Microsoft SQL Server, Casandra.

Tools: Eclipse, JBuilder, IBM RAD and NetBeans, IntelliJ, MS Visio, Rational Rose Enterprise.Log4J, SLF4J, Maven, Ant, Jenkins and Gradle.

Version Control Systems: Rational ClearCase, SVN (Apache Subversion), CVS (Concurrent Versions System), Git.

Application Servers: Oracle WebLogic, IBM WebSphere, JBoss, and Apache Tomcat.

Testing: JUnit, Integrated Test Cases.

Design Methodologies: Rational Unified Process, Agile, Scrum, Test Driven Development, Rapid Application Development.

Operating Systems: Windows, UNIX, Oracle Solaris, Linux

Cloud Computing: AWS (Amazon Web Services), working with EC2, RDS, Dynamo DB, S3, Cloud Formation Templates, Pivotal Cloud Foundry and Cloud watch.

PROFESSIONAL EXPERIENCE

Java Developer

Confidential, Irving, TX

Responsibilities:

• Involved in SDLC requirements gathering, analysis, design, development, and testing of application developed using Agile methodology.
• Extensively worked with business analysts and end users to gather and finalize the requirements.
• Implemented microservices using Spring boot, and enabled discovery using Netflix eureka server.
• Used Spring IOC, AOP, Spring Boot to implement middle tier.
• Used Spring Boot for building application with Spring initializers and bootstrapping the build configuration and develop custom solutions that act upon Jenkins information in authentic time.
• Recommend and develop strategy for integrating internal security model into new projects with Spring Security and Spring Boot.
• Created RESTful web services interface to Java-based runtime engine and accounts.
• Designed RESTful XML web service for handling AJAX requests.
• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances.
• Implementing and setting up Route 53 for AWS Web Instances & ELB & Cloud Front on AWS Environment.
• Setting up redundancy to multiple Availability Zones (AZ) for EC2 instances.
• Involved on Creating MongoDB topics, partitions, writing custom practitioner classes.
• Used JMS (Java Mailing Service) API to mail notifications upon the success or failure when the backend processes are completed and to send mail notifications regarding any system related problems.
• Wrote PL/SQL code in Analysis, Design and Implementation of Business Applications using the Oracle Relational Database Management System (RDBMS).
• Experience in customizing and deploying the applications using different application such as IBM WebSphere for configuring connection pooling.
• Followed the Maven build life cycle to build the application and deployed into JBOSS application server.
• Developed test cases and performed unit testing using Junit and Developed JUnit test cases for elements, web beans, handlers, and view helper classes.
• Used GIT for version control tool and Spring Tool Suite (STS) for IDE.
• Configured and customized logs using Log4J.
• Fixed & Tracked defects using JIRA effectively.

Java Full Stack Developer

Confidential, Framingham, MA

Responsibilities:

• Used SoapUI for testing and developed JUnit Test cases to test the service availability.
• Developed the application using Spring Framework that leverages classical Model View Controller MVC architecture.
• Developed UI using JSP HTML5 Tag libraries CSS3 JavaScript Angular.js and AJAX.
• Developed views controller and model components implementing JavaScript.
• Developed Java Beans and Custom Tag Libraries providing client-side validations in JavaScript and providing interactive front end GUI using AJAX.
• Used Joins Stored Procedures and Functions in Interaction with backend database using SQL
• Involved in all the phases of SDLC (Software Development Life Cycle) including analysis, design, coding, testing and deployment of applications with Agile Methodology.
• Developed the AJAX asynchronous calls to the server to validate and populate the pages that are directed through view resolver.
• Involved in development of the CSS classes for all error form elements and warnings.
• Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API s and Spring Boot for micro-services.
• Wrote database interaction code and used JDBC API to connect MySQL.
• Used Core Java with knowledge of multithreading concurrency memory management.
• Build the application using TDD Test Driven Development approach.
• Used Oracle as database and involved in the development of PL/SQL backend implementation.
• Created web application prototype using jQuery and Angular.JS
• Involved in stage deployments using Glassfish server.
• Designed the front end and wrote corresponding one-one REST methods to implement respective change requests.
• Developed RESTful web services using Java Servlets JSON JAX-WS and JAX-RS and persistence using Hibernate and JPA framework.
• The middleware interaction used JMS/IBM WebSphere MQ series for transferring messages between different components using the JMS/Mail API framework.
• Used issue tracking tool JIRA for bug fixing and life cycle traceability.
• Designed RESTful XML web service for handling asynchronous AJAX requests.
• Participated in preparing technical documents which includes logical flow of the code and UML diagrams and user s manual for the application.
• Used MAVEN for project management and build automation and Continuous Integration is done using Jenkins.
• Used Subversion as a version control for implementing the application.

Java Developer

Confidential, San Francisco, CA

Responsibilities:

• Involved in the design and development phases of Agile Software Development.
• Developed java modules implementing business rules and workflows using Spring Boot
• Involves in Sprint planning for the estimation of efforts for user stories and bugs
• Designed and developed the REST based Microservices using the Spring Boot
• Designed table-less layouts using CSS and appropriate HTML tags as per W3C standards.
• Created optimized graphic websites and application interfaces using HTML5, CSS3.
• Worked with CSS3 background, CSS Layouts, positioning, text, border, margin, and padding.
• Involved in writing application-level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Designed Single page web applications using AngularJS and deployed into development.
• Used various J2EE design patterns, like DTO, DAO, and Business Delegate, Service Locator, Session Facade, Singleton and Factory patterns with the help of Hibernate ORM.
• Used Spring Core for IOC implemented using DI and developing Restful web services.
• Consumed SOAP based Web Services to integrate with the Web Application.
• Implemented Micro-services using Pivotal Cloud Foundry (PCF) platform build upon Spring Boot Services.
• Published and consumed Web Services using SOAP, WSDL and deployed it on WebLogic server.
• Used SOAP based messaging format to transfer requests and responses and validated the request and responses against XML Schema Definition.
• Implemented CRUD operations from Node JS to Cassandra by using Cassandra driver.
• Using Spark - Cassandra connector to load data to and from Cassandra.
• Used SOAPUI tool extensive to conduct regression and performance testing of our services.
• Extensively used Spring Bean Wiring, Spring DAO, and Spring AOP modules.
• Used JERSEY framework to implement the JAX-RS (Java API for XML and RESTful Service).
• Primarily focused on the spring components such as Dispatcher Servlets, Controllers, View Resolver.
• Providing the access to individual user for IBM MQ objects like Queue Manager and queues.
• Worked on JS framework that is Backbone JS, Node JS, React JS to augment browser applications with MVC.
• Involved in designing and developing the JSON, XML Objects with SQL Server.
• Used GIT for Source Control and Version Management of all codes and resources.
• Test and production Angular JS environment successfully using Jasmine.

Java Developer

Confidential - NE

Responsibilities:

• Involved in understanding and analyzing the requirements of the project.
• Implemented server-side programs by using Servlet and JSP.
• Stored the dynamic data on to Collection Objects and used the predefined methods to perform all DB related operations.
• Created and handled Custom-Exceptions that are related to business operations.
• Created child Threads to improve the performance by running some independent tasks at background.
• Designed, developed and User Interface using HTML, JavaScript, AJAX, and CSS.
• Used JavaScript to perform Client-Side Validation.
• Implemented using the MVC Design Pattern.
• Used JDBC to interact with the underlying MySQL Database.
• Deployed Applications on Apache Tomcat Server.
• Involved in JUnit testing for various components.
• Used Log4J for any logging purposes during the development of the application.