SUMMARY

• Around 5+ years of IT experience in design, development, implementation and testing of Client - Server, Web Applications using Java/J2EE Technologies.
• Experience in SDLC (Software Development Life Cycle) that includes Requirements Analysis, Design, Coding, Testing, Implementation, Maintenance with methodologies like Waterfall Model and Agile Methodology.
• Experience in design and development of web-based applications using Java, JDBC, SQL, Servlets, JSTL, JSP, XML, Java-API and Spring.
• Experience in Java concepts such as Collections, Multi-threading, Synchronization, Exception Handling and OOPS concepts.
• Experience in client-side Technologies such as HTML/HTML5, CSS/CSS3, JavaScript and jQuery, AJAX, JSON.
• Experience with the ORM tool Hibernate involving Connection pooling, Mappings, Transaction Management, HQL (Hibernate Query Language).
• Expertise in installing and setting up MQ monitoring tools.
• Excellent working knowledge in configuring multiple WebLogic domains including machines, manage servers, node managers, and cluster environments.
• Hands on experience with scripting languages like Unix, Linux.
• Experience in implementing SOA (Service Oriented Architecture) using Web Services (SOAP, WSDL, Restful, and JAX-WS) and REST Services.
• Experience with using Apache Tomcat Server.
• Used Maven scripts for building and deploying the application in web/App servers.
• Proficient in Design Patterns such as Spring MVC, Singleton, Session Façade, Data Access Object, Factory and Business Delegate.
• Experience in using various spring modules such as Spring MVC, Spring Batch, Spring DAO/ORM, Spring Transaction handling, Spring AOP, Spring JMS and Spring Context.
• Hands on experience in building an enterprise scale highly componentized application using Angular Java Script
• Experience in implementing CI/CD and test-driven development using Jenkins.
• Proficient in writing SQL and PL/SQL queries, Stored Procedures, functions, and triggers in Oracle, MS-SQL, and MySQL.
• Good experience in using ANT and Maven Build tools, JUnit for performing Unit testing and Log4j for logging.
• Experience in designing and developing Amazon EC2, Amazon S3.
• Worked with version control systems like GIT and SVN.

TECHNICAL SKILLS

Programming Languages: Java/J2EE, C, SQL, PL/SQL

J2EE Technologies: Servlets, JSP, EJB, JMS, JSF, JDBC, JNDI, Web Services, Spring.

Web Technologies: HTML, CSS, JavaScript, jQuery, JSP, AngularJS, AJAX, JSON, XML.

Frameworks: Spring Boot, Spring, Struts, Hibernate, Angular-JS

XML/Web services: REST, SOAP, Apache-CXF, Jersey, JAX-WS, JAX-B, DOM.

IDE: Eclipse, Visual Studio, MYSQL Workbench, SQL Developer

Databases: MySQL, Oracle 10g, MS-SQL.

Methodologies: Agile, TDD and Waterfall

Web/Application Servers: Tomcat, WebLogic, WebSphere

Operating systems: Windows 8/10, Unix, Linux

Version Controls: GIT, SVN

Testing/ Debug Tools: JUnit, SoapUI, Postman, Selenium, Protractor, Log4J

PROFESSIONAL EXPERIENCE

Confidential

Sr. Java Developer

Responsibilities:

• Reviewed design documents & business requirements to learn the functionality and scope of the application.
• Involved in SDLC requirements Gathering, Analysis, Design, Development of different Microservices.
• Developed various Java Bean components for implementing business logic.
• Used Maven to build the project and JUnit to develop the unit test cases.
• Involved in Configuration and Usage of Apache Log4J for logging and debugging purposes.
• Used Version of control (SVN) for creating the project structure and version controlling.
• Used VersionOne for tracking of all the defects in the various environments.
• Integrated Spring with struts and hibernate frameworks.
• Wrote Hibernate Configuration file, Hibernate mapping files and define persistence classes to persist the data into Oracle database.
• Developed Controller for request, response paradigm by Spring Framework Controller using Spring-MVC.
• Developed a tool to retrieve and send data to third party service provider by implementing RESTful web services to client applications.
• Used Hibernate as the ORM mapping tool and worked with Hibernate Query Language (HQL).
• Implemented caching techniques, wrote POJO classes for storing data and DAO's to retrieve data and did other database configurations using spring configuration file.
• Analyzing and solving performance, transactional, Multithreading and Java memory issues.
• Involved in designing and developing Amazon EC2, Amazon S3 and other services of the AWS infrastructure.
• Implemented the Model View Control (MVC) structure and Developed Microservices using Spring Boot that create, update, delete and get the assignment information from backend.
• Involved in application migration from older server environments to newer server environments providing high availability and accessibility.
• Used Apache tomcat and WebLogic as an application server to deploy various components of application.
• Involved in performance tuning of JVM and used Garbage Collection Algorithms for better performance.
• Extensively worked with Java Collections like List, Set etc.
• Worked with Angular 2 to develop single page applications, worked with ngrx for managing Angular applications.
• Involved database design and responsible for creating and modifying Database objects.

Environment: Java8, Agile (SCRUM), JAX-WS and JAX-RS, SOAP, REST, Eclipse, Spring, Oracle 10g, HTML5, CSS3, Node JS, Angular 2, JavaScript, AWS, Log4j, JUnit, Maven, Jenkins, VersionOne, Selenium, Tomcat, WebLogic 12.1.3, GitLab

Confidential

Java Developer

Responsibilities:

• Involved in sprint planning, code review, and daily standup meetings to discuss the progress of the application.
• Successfully accomplished Design, Development and Support phases of Software Life Cycle (SDLC).
• Used AGILE methodology and participated in SCRUM meetings.
• Designed and developed the User Interface (UI) components using Spring and maintained the session with Session Bean. Implemented data-binding using AngularJS for front-end development of a current web application.
• Developed Controller for request, response paradigm by Spring Framework Controller using Spring-MVC.
• Developed a tool to retrieve and send data to third party service provider by implementing RESTful web services to client applications.
• Used HTTP methods ( GET/ POST/ PUT/ DELETE ) to manipulate the resource or collection of resources .
• Implemented security for application by declaring springs security filter chain and delegating filter proxy in web.xml.
• Applied JSON as response type in REST services for customer user modules. Interacted with database using Hibernate Persistence Strategy.
• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy.
• Integrated Hibernate with Spring by coding a Spring Configuration file.
• Worked with Oracle database to maintain the tables for customer module.
• Configured JMS in the Apache Tomcat application server to send messages on the queue.
• Configured various interceptors for transaction management, security, Audit logging (database) and logging using Spring AOP.
• Performed unit testing using JUnit.
• Provide support to the Clients in all phase of testing, project release and deployment activities and documented the flow and functionality of the code for further reference.
• Used Maven as build tool in this application.
• Developed and maintained UNIX shell scripts for data-driven automatic processing.

Environment: Java/J2EE, JSP, Java Spring Core/DAO, JSTL, EJB, JMS, XML, JDBC, IBM Web Sphere Application Server 7.0, Oracle, HTML, CSS, JavaScript, Eclipse, Log4j, MCV, Tomcat, Hibernate

Confidential

Java Developer

Responsibilities:

• Technical design, review and implementation across the project. Developed UML diagrams like Use case, class and sequence diagrams.
• Designed and developed the application using agile Methodology and followed TDD, Scrum, pair programming.
• Interacted coordinated with the Design team, Business analyst and end users of the system.
• Designed and developed the project using MVC design pattern.
• Used JSP, JavaScript, JSTL, and Validations provided by jQuery.
• Deployment of Application in the Tomcat Server environment using Maven tool.
• Implemented caching techniques, wrote POJO classes for storing data and DAO's to retrieve data and did other database configurations using spring configuration file.
• Involved in Configuration and Usage of Apache Log4J for logging and debugging purposes.
• Coordinated with web team and QA teams in smoke tests, load test and performance testing of the application.
• Use of OOPs concept and other core java concepts like multithreading/concurrency, inheritance etc. in development.
• Responsible for creating, reading, updating and deleting tables in the database as per requirements.
• Involved in connecting database with Servlets and JDBC.
• Designed JSON responses according to the request, send it back to the front end after the logic processing.
• Developed JSP pages and the view and controller related files using the Spring Web MVC framework.

Environment: HTML, CSS, SQL, Ajax, JSON, XSLT, JSP, JSTL, Servlets, JDBC, Hibernate, JavaScript, Jenkins, Agile, jQuery, WebSphere, Oracle and Junit, Maven, Spring MVC, Spring Dependency Injection, Unix.