SUMMARY:

• Around 7 years of experience in System Design, Enterprise Software development and complex Client/Server Implementation, Web Development using Java/J2EE Technologies like Spring, Hibernate, JDBC, Servlets, JSP.
• Expertise in MVC implementation, Web Services, SOA, Analysis, Design, Object modeling, Data modeling, Integration, Validation, Implementation and Deployment.
• Proficient in development and deployment of Micro services using Spring Cloud & Docker containers.
• Good knowledge and experience in User Interface (GUI) driven application design and development using JavaScript and JQuery.
• Experience in spring modules like Spring Boot, AOP, ORM, JMS, and Web Services like Soap and REST.
• Good experience in Application Servers like Apache Tomcat, IBM - Web Sphere.
• Experience with various J2EE design patterns like Model View Controller (MVC), Data Access Object, Session Facade, & Singleton in the development of Enterprise Applications.
• Experience in working with databases like MySQL, Oracle DB, Cassandra and DynamoDB.
• Well experienced in Multithreading, Collections and Asynchronous programming.
• Good experience in writing complex SQL queries, stored procedures, and triggers.
• Extensive experience in different aspects of enterprise software development including integration, web services (SOAP, REST).
• Good Knowledge on JAVA 8 features like functional interfaces and lambda expressions.
• Experience in designing Use Cases and Class Diagrams using UML.
• Experience in developing software using SDLC and Agile/Scrum methodologies.
• Result oriented, motivated and an organized team player with a capability of working for a common goal.
• Composed, professional and a well-balanced individual with strong understanding of business relationships and business requirements.

TECHNICAL SKILLS:

Languages: Java, JavaScript, HTML, CSS3, Bootstrap.

Frameworks: Spring 4.3, Struts 1.0/2.0, Hibernate 4.0, JSF, JDBC, Servlets 2.3/3.1, JSP, EJB 3.0, JMS, Ruby on Rails.

IDE: Eclipse, IntelliJ, STS

Application Servers: Web Logic 11/12, Web Sphere 8/8.5.

Web Servers: Apache Tomcat 8. x.

Web Services: SOAP and REST

Build Tools: Maven and Ant.

Version Control: CVS, GitHub

Testing & Logging Frameworks: JUnit, Log4j.

Databases: MySQL 5, Oracle 11g, Cassandra, MongoDB

Web Technologies: HTML, XML, JavaScript, JQuery, AngularJS.

Micro Services: Swagger, Pivotal Cloud Foundry, Spring Micro Services, Spring boot

PROFESSIONAL EXPERIENCE:

Confidential, Chicago IL

Java Micro Services Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design and development.
• Followed Agile methodology while implementing the application & Leading 5-member team in designing and developing solutions.
• Participated in Agile Scrum meetings for requirement gatherings and product development.
• Worked on Spring application framework features like MVC, Security, Batch and AOP.
• Developed Spring services, DAOs and performed object relation mappings using Hibernate.
• Developed user interface using JSP, Underscore, Mustache, Require JS, Ajax, JavaScript, Backbone, HTML and CSS.
• Implemented the application using the various J2EE design patterns like Façade, DAO, Singleton and Business Delegator.
• Written multithread code for hitting multiple web services using the concurrency framework.
• Developed Micro services and deployed in Pivotal Cloud (PCF)
• Implemented Routing and Filtering to Micro services using Netflix Zuul.
• Implemented the service’s discovery using Netflix Eureka.
• Developed spring boot applications for consuming SOAP, REST web service and deployed in PCF.
• Installed Pivotal Cloud Foundry on EC2 to manage the containers created by PCF.
• Experience in Micro services development using spring boot and deployment in Pivotal Cloud Foundry (PCF).
• Designing solutions to meet complete migration from monolith heavy application to microservices based eco-system.
• Converting monolithic J2EE application to Restful micro services architecture using Spring Boot and cloud technologies and containerizing individual services in docker containers.
• Designed and developed a micro services framework using Spring Cloud modules that provides various capabilities like distributed tracing, monitoring, logging, centralized configuration management, easy service orchestration to the services implemented using it.
• Developed restful web service using Spring Boot and deployed to pivotal web services.
• Deployed application using Pivotal Cloud Foundry (PCF) CLI.
• Implemented JUnit test cases for the controller, service methods and business logic in helper classes.
• Used JPA and Hibernate for implementing persistency layer.
• Experience writing Backbone.js code for developing Single page applications (SPA), used several in built language core feature like Router, Collections, and Underscore libraries calls.

Environment: java 8, Spring4.3, Spring Batch2.2.7, Spring Boot, Hibernate4.3, JSP, JavaScript, JQuery, Backbone(JavaScript Framework), Underscore, Mustache, RequireJS, XQuery, Ajax, HML5, Json, AngularJS and NodeJS, Bootstrap, Tomcat, WAS, Apache CXF SOAP Web services, Restful Services, Swagger, SOAP UI, GitHub, Bit bucket, JIRA, CMS, CQ5, Putty, Oracle, MySQL, Mongo DB, Linux, Intellij& Eclipse, Maven, JUnit, LDAP, Jenkins, Splunk, PCF, Netflix Zuul, Netflix Eureka.

Confidential, Milwaukee, Wisconsin

Java developer

Responsibilities:

• Develop user interface for customer-facing mobile and desktop web e-commerce applications using HTML5, CSS, and JavaScript.
• Performed JavaScript validations to validate the input fields in webpage.
• Design and Development of Modules usingspring3.5 Framework, ESSDK.
• Used Maven to build the application and deploy it on Tomcat server and for other environments used Jenkins automated build and deploy configurations.
• Used Hibernates Persistence framework for mapping the entity models to database tables using annotations.
• Experienced working in Java Multithreaded programming to develop multithreaded modules and applications.
• Developed single page applications (SPA), components using Angular JS directives, controllers, view and routing, service modules.
• Deployed application using Web Sphere Application Server.
• Performed Unit testing of modules using JUnit following TDD methodology.
• Used Git for version control and Maven for building application.

Environment: JDK 1.6, JSP 2.1, Servlets 2.5, Spring3.5, XML, JavaScript, HTML 4.0, Tomcat 6.0.

Confidential, Memphis, Tennessee

Java Developer

Responsibilities:

• Created UML diagrams (use case, class, sequence, and collaboration) based on the business requirements.
• Developed the application modules using spring framework with MVC architecture.
• Developed Spring AOP aspects to address cross cutting concerns.
• Used Hibernate Framework for object relational mapping and persistence.
• Written HQL queries and applying Hibernate Template for CRUD operations.
• Experienced in developing Restful web services, consumed and produced.
• Used JavaScript for client-side validations.
• Implemented PL/SQL queries and used Oracle stored procedures, and built-in functions to retrieve and update data from the databases.
• Written JUnit test cases to test the functionality in a Test-Driven Development (TDD) environment.
• Used Log4J for implementing logging functionalities across the project.
• Used Git for version control and Maven scripts for managing dependencies of application.
• Configured and deployed the web application using Web Sphere Application Server.
• Prepared technical reports and documentation manuals for efficient program development.

Environment: Core Java7/J2EE, JSP, JSTL, JavaScript, Spring Framework, REST, Hibernate, HQL, Oracle10g, MS SQL, PL/SQL, Web Sphere Application Server, Eclipse, JUnit, Maven, Git, Log4J.

Soft Town

Java Developer

Responsibilities:

• Responsible for design and development of various screens and dealt with the business to implement new workflows.
• Designed and developed the application using Struts and used Spring Security for authentication and access control.
• Responsible for designing some of the framework components such as pagination and updates to the persistence mechanism.
• Used Spring Dependency Injection in combination with Struts 1.2.
• Implement Singleton proxy Design Patterns in developing the application.
• Used SOAP Web Services for Data Exchange (send/receive information, documents, etc.) with external agencies.
• Developed test cases with input data injected through Dependency Injection to test various components developed.
• Used Value Objects generated from tables to map to their corresponding classes (ORM).
• Worked with HTML5, CSS3, and JavaScript for developing user interface.
• Used Maven for building and deploying the application on Web Logic Application Server.
• Used Git for repository management and version control.
• Interact with the Project Manager to provide estimates for different phases in the projects and to interact with the client team to convey the progress.

Environment: Java6, Maven, Eclipse, EJB 3.0, XML, Struts 1.2, Spring, JPA, HTML, CSS, JavaScript, JSP, JSTL, Web Services, AJAX, Oracle DB, MS SQL, Git.

Confidential

Jr. Java Developer

Responsibilities:

• Developed the Java6 based modules to interact with the database (Oracle) at backend.
• Developed SQL queries using Toad as editor.
• Developed the stored procedures and PL/SQL to be termed from a program.
• Involved in testing the modules with JUnit.
• Developed the test specifications as per the want of client.
• Communicated with the client for requirements gathering and changes.

Environment: Java6, Oracle 10g, Toad, Eclipse, Tomcat, Maven, PL/SQL, Git.