SUMMARY

• Over 8+ Years of experience in Application and Web development with emphasis on Java/J2EE design patterns
• Experience in all phases ofSDLC,like Requirement Analysis, Implementation and Maintenance, and extensive experience withAgile and SCRUM
• Experienced with J2EE Design Patterns such as MVC, Session Facade, DAO, DTO, Singleton Pattern, Front Controller and Business Delegate.
• Good knowledge on working with different Spring modules like Spring Core, Spring MVC, Spring IOC, Spring AOP, Spring Security and Spring Data JPA.
• Hands - on project experience in implementing JavaScript frameworks and libraries such as jQuery, Angular JS, 2,4,8, Nodejs, React JS, Backbone JS.
• Experience in creating unique and elegant user-friendly websites using jQuery, Base, Bootstrap and Skeleton
• Strong Experience in web development using interactive/Web 2.0 technologies, XHTML, DHTML, JavaScript, DOM, Angular JS, framework (jQuery, Prototype, YUI, etc.), JSON, AJAX.
• Experience in core interfaces of Hibernate with Configuration, Query, Criteria and Transaction.
• Experience working with persistence framework like Hibernate/JPA for mapping Java classes with database and using Hibernate Query Language (HQL).
• Experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon Simple DB, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, AWS Identity and access).
• Experience in Web and Data security using Cryptography and Authentication techniques.
• Expertise in building real time data pipelines using spring Kafka and zookeeper apart from JMS and messaging.
• Expertise in Micro services developing SOA (Service Oriented Architecture) and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis.
• Good Knowledge on Apache Storm which is used for real-time Stream processing
• Expertise in Web Services for data transfer from client to server using Apache Axis, REST, SOAP, WSDL, UDDI.
• Experienced in working with multiple databases like Oracle 10/11g, SQL Server, MySQL, DB2, Sybase, PostgreSQL, and SQLite and NOSQL Databases like (mongo DB, Cassandra, Dynamo DB, Infinity).
• Proficient experience working with Agile development environments (SCRUM), Test Driven Development (TDD) and Extreme Programming (XP) to deliver high quality solutions
• Expertise in Object Oriented Analysis and Design (OOAD), OOPS using Unified Modeling Language (UML), Design Patterns, MVC Frameworks
• Experience in creating Docker images, Containers, push/pull and integrating with Spring Boot for running applications securely on container platform by flexible integrating existing processes with log4J for logging.
• Experience with build tools like CI/CD-ANT, Maven, and logging tools like Log4J.
• Experienced in Development, testing, and deployment of enterprise applications on Windows & UNIX platforms using IDE’s such as Eclipse, Rational Application Developer, NetBeans, IntelliJ 14.x/15.x
• Experience in using different controlling/tracking systems Subversion, CVS, GIT, and Rational Clear Case.
• Experience implementing asynchronous communication using AJAX and handle response with call back functions jQuery and Rest web services.
• Excellent communication, analytical and interpersonal skills, and highly motivated team player with ability to work independently
• Expertise in testing with JUnit and using tools like JMeter.
• Experienced with JUnit frame works such as Mockito, Easy Mock.
• Knowledge on Build Tool Jenkins with configuring check styles, Test coverage.

TECHNICAL SKILLS

Programming Languages: Java, C, C#, SQL, PL/SQL, UML

Technologies: J2EE, EJB, JavaBeans, JSP, Servlets, JDBC, JSF, JNDI

Design/Architecture: J2EE Architecture, Java Design Patterns.

Client side: HTML5, CSS3, JavaScript, jQuery, Backbone.JS, AngularJS, Bootstrap

Testing: J Unit, J-Mock, Spring Test, Selenium, Cucumber.

API & Framework: Struts2, spring 4.x, Spring Boot, Hibernate 4.x, Log4j, JMS (MQ).

Web Services: SOAP, RESTFUL (JAX-RS)

Databases: SQL Server 2008, MySQL, Oracle, DB2, Apache Cassandra, Mongo DB, Dynamo DB

IDE: Eclipse, IntelliJ, Net Beans, Visual Studio, STS.

Tools: /Version Controls: Git, SVN, TFS, Ant, Maven, UML, SVN, Gradle, NPM, Grunt, Jenkins, Rational Rose, Jira.

Cloud: Amazon Web Services, Microsoft Azure.

App Servers: WebLogic, IBM WebSphere 6.0/7.0, Apache Tomcat

Concepts: OOAD, Agile Methodologies, Waterfall, Design Patterns, UML

Advanced Tools/Tech: JBuilder, JDeveloper, GitHub, Splunk, Sonar, Soap UI, Fiddler, Postman, Selenium, Scala, Oracle EBS, HP ALM, Confluence

Operating Systems: Windows, UNIX, LINUX.

PROFESSIONAL EXPERIENCE

Confidential - Melbourne, FL

Sr. Java Full Stack Developer

Responsibilities:

• Developed Microservices using Java, Spring boot in the back end and Angular 6 in the front-end.
• All the functionality is implemented usingSpring BootandHibernate ORM. Implemented Java EE components usingSpring MVC,Spring IOC,Spring transactionsandSpring securitymodules.
• Used multithreaded environment to run processes asynchronously using different future calls to access the data.
• Extensively used various Spring Framework modules like MVC, Dependency Injection (IOC), Auto Wiring, Spring Security and AOP.
• Created and injected spring services, spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Extensively used Java 8 features such as Lamba Expressions, Functional Interfaces, Date Time util API to implement business functionality
• Worked on Spring JPA to interact with the MySQL database for all the CRUD operations
• Created Type Script reusable components and services to consume resistant’s using component-based architecture using Angular 6.Used Angular 6 Template Driven forms and Modern Driven forms to perform form validations both on server and client side
• Created client library that provided load balanced and fault tolerant consumption of Sprint Boot microservices from monolithic application.
• Generates Swagger documentation for the Restful API’S by using Swagger tool or spring fox swagger UI.
• Used Spring batch to create job to process files containing list of customers to be notified by email. These batch jobs were triggered periodically and controlled by Cron expressions.
• Used Angular 6 as framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with server.
• Worked with platform and application stakeholders to define and steer designing, developing RESTAPIs and platform services following MVC architecture for Web/Mobile applications using Spring in agile environment
• Designed and Developed user interactive screens using HTML5, CSS3, JavaScript, JSP’s, JSF and Worked in DevOps Environment.
• Managed AWS (Amazon Web Services) like EC2, S3 bucket, ELB, Auto-Scaling, SNS, SQS, AMI, IAM, VPC (Virtual Private Cloud),Cloud FrontthroughAWSConsole andAPIIntegration
• Implemented AWSIAM for managing the credentials of applications that runs on EC2 instances.
• Implemented AWSsolutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto-scaling groups
• Wrote EJB Stateless session to communicate with Controller and Service layer i.e., make the EJB calls from Backing Beans.
• Implemented Log4J for Logging Errors, debugging and tracking using loggers, appenders components.
• Used AJAX to call the REST API methods and connect to the backend. Restful web services have been used to retrieve and update the data using this AJAX.
• Used GIT as the central repository of all the modules. Worked and helped other colleagues too in resolving their merge conflicts

Environment: Java, J2EE, Spring boot, HTML5,CSS3, JSP, JavaScript, JSF,jQuery, Bootstrap, DOM, Angular, AJAX, XML, GIT, Jenkins, Maven, REST, Internet Explorer, Chrome, MySQL, JIRA, Windows.

Confidential - Irving, TX

Java Full Stack Developer

Responsibilities:

• Involved in all the different stage ofSDLC like requirement gathering, High level design, Low level design reviews, Coding, Code reviews and defect fixing etc.
• Developed Microservices and created stand-alone Spring based application using Spring Boot framework.
• Used Microservice architecture, interacting through a combination of REST and MQ and leveraging AWS to build, test and deploy Identity Micro Services.
• Developed Responsive Design UI, Single Page Applications usingHTML5, CSS3, JavaScript, Bootstrap, SASS, LESS, ReactJS, FLUX, Redux and MongoDB.
• Developed single page application using React-Router and implemented Forms, Components, Events, Animations, Router and Redux.
• Used React AutoComplete and Autosuggest while creating Google map’s location search on the webpage.
• Developed stable, reusable React components and created stand-alone functions which can be added to any future pages.
• Worked with ECMA 6 Script features and used Babel, Webpack with ES2015, React JSX presets.
• Worked in writing application-level code to interact with APIs using AJAX and JSON.
• Worked with web services component RESTful to interact with external systems and deployed the application on Apache Tomcat.
• Developed a part of the application using NodeJS integrating using MongoDB and used Express JS to develop the REST Webservices.
• Experience in managing MongoDB environment from availability, performance, and scalability perspectives.
• Build scripts on AWS Cloud for scheduling EC2 and performed auto scaling and load balancer with Java SDK.
• As per project guidelines AWS Cloud servers and services are upgraded and created a bucket to upload, backup and archive the data using AWS S3.
• Worked with testing framework Jest to test the functionality of the UI code and performed unit testing with JUnit.
• Used Grunt build tool for configuring the tasks and GitHub version control system to pull, push, commit and raise pull requests from developed code.

Environment: Spring Boot, Java, J2EE, HTML5, CSS3, JavaScript, Eclipse IDE, NodeJS, ReactJS, Enzyme, Jest, Restful Web Services, Ajax, AWS EC2, Apache Tomcat, MySQL, IBM MQ, JIRA.

Confidential - Warren, MI

Java Full Stack Developer

Responsibilities:

• Developed responsive web application using HTML5, CSS3, JavaScript, jQuery, Node.js and React.js
• Used JAVA 8 functional expressions to manipulate the complex user defined data types of Cassandra and developed Micro services.
• Worked with platform and application stakeholders to define and steer designing, developing RESTAPIs and platform services following MVC architecture for Web/Mobile applications using Spring in agile environment
• Developed Java 8 Internal application to achieve report enrichment, cross team coordinating to work through all details to ensure passing validation.
• Followed MVC model and used spring frameworksfordeveloping the Web layer ofthe application.
• Developed application using Spring MVC, JSP and HTML on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate
• Created Typescript reusable components and services to consume WEB API's using Component-based architecture provided by Angular2.
• Developed CSS3 styles to maintain the uniformity of all the screens throughout the application and positioning of screen objects.
• Built Confidential tool using Angular 2, RXJS, and NGRX platform. Developed components as an independent module for reusability across the application.
• Spring Boot microservices were developed using microservice architecture with RESTFUL and Apache Kafka.
• Built factories to utilize Angular services such as $http and $resource to consume the RESTful APIs for data parsing from the Java based backend server
• Moved existing Angular JS controllers and services to Angular 2 components for more responsive and less dependency.
• Developed MySQL stored procedures and triggers using SQL to calculate and update the tables to implement business logic.
• Used Gradle to build the application and deployed on JBoss Application Server.
• Used IntelliJ for development and deployed application into Pivotal Cloud Foundry (PCF).
• Involved in creating unit test cases using Jasmine and used Web Pack build tool for configuring the tasks

Environment: Java, J2EE, Hibernate, spring, HTML5,CSS3, JSP, JavaScript, JSF, Node.js,jQuery, Bootstrap, DOM, Angular, AJAX, XML, GIT, Jenkins, Gradle, REST, Internet Explorer, Chrome, Oracle, Windows.

Confidential - Indianapolis, IN

Java Developer

Responsibilities:

• Designed and implemented presentation layer using Spring MVC for rendering webpages.
• Developed and maintained elaborate services-based architecture utilizing open-source technology Spring Framework.
• Designed SOA implementations by Using Web Services-WSDL and SOAP for getting credit card information from third party vendors.
• UsedEJBStateless/Stateful session beans to implement business logic, session handling, and transaction and deployed Enterprise Java Beans both Session and Entity on WebSphere Application Server
• Used spring framework for Dependency Injection (IOC), Model View Controller (MVC) and integrated with Hibernate framework
• UsedXML Web Services using SOAPprotocol to transfer the amount to other application that is remote and global to different financial institutions. UsedSoapUIfor web service testing.
• Utilized Angular dependency injection to inject different Services including inner Services and custom services and create some custom directives to do some reusable component.
• Maintained Cross Browser compatibility & implement Responsive Web Design using Twitter Bootstrap and custom media queries.
• Used Kafka for messaging solutions, used to allow web servers respond to request quickly.
• Deployed allocations in the JBOSS application servers and written automation scripts on UNIX boxes.
• Installation and maintenance of GIT for users to check out project and maintain various versions of the project implemented Log4J for Logging Errors, debugging and tracking.
• Generated JUnit framework for unit testing of application and implemented Test Driven Development (TDD) methodology.
• Developed CSS styles to maintain the uniformity of all the screens throughout the application and positioning of screen objects.
• Worked with Quality Assurance team in tracking and fixing bugs.

Environment: Java, J2EE, Servlets, HTML5, CSS, Hibernate, Struts, Spring, jQuery, JUnit, Bootstrap, JSP, JavaScript, AJAX, Mongo DB, Git, CVS, Spring MVC, Firebug, Visual Studio tool.

Confidential

Java Developer

Responsibilities:

• Designed and developed user interface to display data using HTML, CSS, Bootstrap, JavaScript, Angular JS.
• Developed single page applications using Angular JS using directives, controllers, and services.
• Developed Spring MVC to interact with the front end and for performing business Logic.
• Application has implementation of Spring Dependency injection, Spring MVC and IOC.
• Involved in the development of Business Objects, Hibernate database mappings and POJOs. Used XML style for defining object relational metadata.
• Used features in Angular JS such as data binding, ng-route for routing, custom filters, and custom directives to meet business requirements.
• Worked on Angular JS Controllers, Filters, Services, Templates, Events, and Injectors.
• Used Bootstrap components of Angular-UI like carousel, collapse, dropdown, and tabs to develop dynamic responsive Web Application.
• Created controllers and view pages along with Bootstrap and HTML for dynamic web application.
• Designing and developed Micro Services using (MEAN Stack) Node.js, Mongo DB, Angular JS Elastic search on Private Cloud OpenStack Platform using Express.js.
• Build prototype for various required services such as Scheduling, Logging and Notification Service using third party Node JS based JavaScript library.
• Used Express JS which is fast, assertive, essential, and moderate web framework of Node JS that helps manage a sever and routes.
• Used Ajax Express for automatically AJAX requests handling middleware for Express framework.
• Configuration file and Node JS is used at back end to interact with MongoDB using Mongoose connector.
• Worked with NoSQL database MongoDB and worked with it to perform many different operations.
• Integrated Spring and Hibernate framework as the persistence layer to interact with PostgreSQL Database
• Developed Rest web services using JAX-RS and jersey and implemented SOA layer to support JSON and XML data
• Used Log4j to assign, track, report and audit the issues in the application.
• Build and deployed the application using Maven and Apache Tomcat

Environment: Core Java,XML,Eclipse, JUnit, SVN, PostgreSQL,Log4j, Java JDK 1.7, XML Schema, Web services, Maven,HTML 5, Jenkins, PostgreSQL