SUMMARY:

• 9+ years of experience as a Full Stack Developer with solid understanding in all the phases of the Software Development Lifecycle (SDLC), this includes Analysis, Design, Development, Testing and Maintenance of Java UI applications for large Enterprise Customers.
• Proficient with Software development methodologies like Agile (Scrum) Methodologies and Waterfall.
• Proficient in developing web pages using HTML5, CSS3, jQuery, Bootstrap, JavaScript, Angular JS, Angular 2/4/5 Versions, Node JS, React JS and Ajax for providing the user interface and communication between the client and server. like Singleton, Factory, MVC, Data Access Object and Business Delegate. Experience in XML related technologies like XSL, XSD, XPATH, DTD, and XML Schemas, XML Parsers like DOM & SAX.
• Worked on Lambda Expressions, Functional interfaces Stream API's, Time API, and Improvements on Collection, Concurrency, and IO improvements by using Java 8.
• Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto - Scaling through API Integration.
• Experienced in AWS Dynamo DB to capture the any modification on DB.
• Thorough knowledge of Micro service architecture and experience in implementing several design patterns
• Designed and developed Micro service business components using Java /J2EE, Spring Boot and Implemented REST web services based on RESTful APIs.
• Developed web-based enterprise applications using core Java, J2EE, Servlets, JSP, JMS, JDBC, Hibernate, Web Services (SOAP and REST), MVC framework (Struts, Spring MVC), SQL and Object-Oriented Programming
• Proficient in implementation of frameworks like Struts, Spring (Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Spring Cloud, Spring Data, Spring Batch, Spring TX).
• Developed DAOs (Data Access Object) using Hibernate as ORM to interact with DBMS - like MySQL, PostgreSQL, SQL server 2012, PL-SQL Oracle10g and NoSQL databases like MongoDB.
• Good Experience in developing Web Services, Restful API using Jersey Framework, and SOAP using Spring-WS.
• Worked on Service Oriented Architecture (SOA) such as Apache Axis web services which use SOAP, REST, and WSDL and exposure to JAXB, JAX-RPC, and JAX-RS & JAX-WS.
• Proficient in core java concepts like Collection Framework, Multi-threading, Generics, Annotations, Serialization, Thread pools, JavaBeans, Externalization.
• Extensive experience in using NPM, BOWER, Grunt and Gulp for build process.
• Experience with Docker images, Containers, push/pull with Spring Boot, used Jenkins for CICD and AI.
• Perform API functional testing in POSTMAN and SWAGGER.
• Experienced with Middleware Technology Messaging Brokers like JMS, Active MQ, RabbitMQ.
• Involved in developing API's and RES TAPI proxy using APIGEE edge and for sending mobile notifications.
• Exposure of working in test environments, such as Developer Integrated Test (DIT), System Integrated Test (SIT), User Acceptance Test (UAT) and Performance Acceptance Test environments (PAT).
• Expertise in developing test cases with Mockito and Junit, determining application functionality.
• Experience on different IDEs such as RAD, Eclipse, Spring Tool Suite, and IntelliJ.
• Actively involved in the DevOps streamlining process through Jenkins CI and CD Release Automation.
• Configured and created application log files using Log4Jto trace required application messages
• Extensive experience in implementation of the version control software SVN, CVS, Git.
• Hands on experience in building tools like ANT, Maven, Gradle.
• Extensively worked on Pivotal Tracker and JIRA tools for tracking the stories.
• Worked on deployment, installation, configuration and issues with Application servers like Apache Tomcat, IBM Web Sphere and JBoss.

TECHNICAL SKILLS:

Java/J2EE: MVC, Log4j, XML, JSP, JDBC, JSF, JNDI, JUNIT, Web services, JMS 1.1, Struts, Spring, Maven

Frameworks: Apache Struts 1.2.x/2.x, Hibernate 3.0, Spring 2.x

Web Technologies: Angular JS, Angular 2/4/5, Node JS, React JS, Grunt JS, Bower JS, AJAX, HTML 5, CSS3, Bootstrap, jQuery, JSON.

Databases: DB2, Oracle 11g, SQL Server, MySQL, PL/SQL.

Platforms: Windows, Linux, UNIX, Macintosh, DOS.

Version Control: GIT, CVS, SVN.

Testing: Selenium, Junit

Web Services: REST, SOAP, AWS (Amazon web services).

WebServers: Apache Tomcat, JBoss 5.0/6.0, WebSphere, IntelliJ IDEA.

Tools: Jenkins, JIRA, NetBeans, Rational Rose, UML, Agile, SCRUM.

PROFESSIONAL EXPERIENCE:

Confidential, Phoenix, Arizona

Lead Java Developer

Responsibilities:

• Responsible for all stages of design, development and deployment of applications.
• Active role in Test Driven Development termed as TDD apart from Agile Software Development. Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.
• Designed, analyzed and developed the front-end and back-end Servlets, Bootstrap for designing, HTML5, CSS3, Ajax, Angular 2/4, React JS, Node JS for developing presentation layer.
• Build REST web service by building Node.js Server in the back-end to handle requests sent from the front-end jQuery Ajax calls.
• Built tool using Angular 2, RXJS, and NGRX platform. Developed components as an independent module for reusability across the application.
• Handled data from multiple streams to maintain the sequence and their dependencies by using the rxjs operators.
• Implemented click handlers via RXJS in component code snippet. This was done in order to make an observable sequence out of click event stream and to associate it with data streams, which can be used Confidential the time of subscription.
• Implemented NGRX store to maintain the state of the application. NGRX store was used to store results after angular injector observable retrieved the data from backend.
• Analyze business requirements and develop various business delegates to integrate with Middleware services like JAX-WS using SOAP and REST.
• Worked on Rest Web services for backend services used Oracle for database services and RESTful web services using Jersey for JAX-RS implementation.
• Developed Restful Web services for other systems to interact with our system and secured the service with Spring-Security.
• Used Spring MVC components to implement business layer and Spring Boot for Micro-services.
• Designed and developed Micro services business components using Spring Boot. Consumed REST based Micro services with Rest template based on RESTful APIs.
• Used Spring AOP for logging, auditing, transaction management to distinguish business logic from the cross-cutting concerns.
• Worked on providing authorization and authentication to applications using Spring security and protected the application against attacks like session fixation and clickjacking.
• Utilized spring core, AOP and security to build robust business operations with transactional support.
• Configured hibernate with Spring ORM as part of spring and Hibernate Integration for best results.
• Sound knowledge in SQL within Oracle, MySQL.
• Developed and Implemented ANT and MAVEN Scripts to automation of build process on MAVEN build tools to test the application manually and run the JUNIT Test suites.
• Used GitHub for code repository and version control.Implemented Automating API unit test using Postman and Splunk.
• Used JIRA tool for Issue/bug tracking, monitoring of work assignment in the system.Used Jenkins for CI/CD.
• Log4J was used to monitor the error logs and used GIT as version control tool.

Environment: Java, J2SE/J2EE, JDK, Git, Spring, Hibernate, Web Services, JavaScript, HTML5, CSS, WSDL, JIRA, MYSQL, JMS, Oracle, Angular JS, Angular 2/4, React JS, Node JS, WebSphere, Spring, Spring Boot, Spring Batch, AJAX, jQuery, JUnit, Maven.

Confidential - TOPEKA, KS

Lead Java/J2EE Developer

Responsibilities:

• Responsible for all stages of design, development, and deployment of applications.
• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application.
• Designed dynamic and multi-browser compatible pages using HTML5, CSS3, JavaScript, jQuery, and responsive interfaces using Bootstrap for Rich UI experience.
• Used NPM for installing required node modules and other published Angular NPM modules.
• Angular 2.0 is of a Component Driven Architecture.
• Worked Extensively with Angular CLI for creating components, Services, pipes, Directives.
• Updated the application with new features of Angular 4. Worked on some of the new features of Angular 4 like new if else syntax, ng-templates, form validators.
• Worked in using React.JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Knowledge inusing ReactJS, Flux for SPA development. Implemented client-side Interface using React JS.
• Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.
• Created AWS EC2 instances and installed required configurations and applications on it and created S3 buckets for storing object level data into it.
• Experienced with event-driven and scheduled AWS Lambda functions to trigger various AWS resources.
• Deployed Spring Boot based Micro services using Amazon EC2 container services using AWS admin console.
• Used Spring Boot for building Micro services and developed Spring based application radically faster with very less configuration.
• Automated continuous integration delivery workflows to deploy Micro services applications to Docker containers.
• Used Jenkins for CI/CD.
• Created Spring Batches for running batch jobs and documented the use of Spring Batch.
• Integrated RabbitMQ and Spring JMS API to send and receive messages from RESTful APIs.
• Developed Restful API's using APIGEE platform.
• Worked on building proxies and policies with in APIGEE along with security frameworks.
• Worked on MongoDB database concepts such as locking, transactions, indexes, replication, schema design, etc.
• Secured REST API's by implementing Oauth 2.0token-basedauthentication/authorization scheme using Spring security.
• Extensively used Hibernate mapping, HQL, EH Cache, Query, Criteria, Transactions and Locking.
• Written and executed several stored procedures, triggers, packages, views and functions using SQL Developer tool.
• Developed the application and deployed in JBoss Application Server.
• Used GitHub for code repository and version control.
• Implemented Automating API unit test using Postman.
• Performed Unit Testing using Junit, Mockito frameworks for all the migrated modules to ensure complete code coverage.

Environment: Java/JDK, J2SE/J2EE, HTML5, CSS3, JavaScript, JQuery, Spring, Spring Boot, Spring Batch, Spring MVC, AngularJS, NodeJS, React JS, Angular 2/4, Ec2, S3, SDK, MySQL, SOA, JDBC, AWS, Hibernate, REST, JSON, RESTful, Eclipse, MAVEN, JUnit, Jenkins, JBoss, Linux OS, MongoDB, GIT, PL/SQL, Docker, ANT, JIRA, JMS

Confidential, Newark - NJ

Lead Full Stack Developer

Responsibilities:

• Responsible for all stages of design, development and deployment of applications.
• Active role in Test Driven Development termed as TDD apart from Agile Software Development.
• Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns.
• Excellent in front-end UI design implementations by writing HTML5/HTML, CSS3/CSS, Bootstrap, JavaScript, jQuery, jQuery UI, jQuery Mobile to make better Single Page Application SPA working on Node.JS Server.
• Created the Angular2 app using Yeoman, Grunt and Bower and used Angular UI for component model.
• Expertise in Angular 2.0 framework and its ability to create simple and scalable code for SPA.
• Worked extensively on Angular 2/ Typescript SPA domains. Hands on Experience on Angular CLI (Command line Interface).
• Good amount of work done on Reactive forms or Web Forms 2.0 in Angular 2 and their Validations.
• Actively involved in using MVC, HTML5 to enable client-side date to meet specific criteria by applying various validation variables and used the CSS classes to provide visual feedback on validation.
• Developed SOAP based JAX-WS Web Service interfaces for integrating multiple systems, code re-usability.
• Analyze business requirements and develop various business delegates to integrate with Middleware services like JAX-WS using SOAP and REST.
• Worked on Rest Web services for backend services used Oracle for database services and RESTful web services using Jersey for JAX-RS implementation.
• Developed Restful Web services for other systems to interact with our system and secured the service with Spring-Security and Oauth-1.0.
• Used Spring MVC components to implement business layer and Spring Boot for Micro-services.
• Designed and developed Micro services business components using Spring Boot. Consumed REST based Micro services with Rest template based on RESTful APIs.
• Used Spring AOP for logging, auditing, transaction management to distinguish business logic from the cross-cutting concerns.
• Worked on providing authorization and authentication to applications using Spring security and protected the application against attacks like session fixation and clickjacking.
• Utilized spring core, AOP and security to build robust business operations with transactional support.
• Configured hibernate with Spring ORM as part of spring and Hibernate Integration for best results.
• Sound knowledge in SQL within Oracle, MySQL, MS-SQL Server 2012.
• Implemented the function to send and receive AMQP messages on Rabbit MQ synchronously and asynchronously and send JMS message to Apache Active MQ on the edge device.
• Developed and Implemented ANT and MAVEN Scripts to automation of build process on MAVEN build tools to test the application manually and run the JUNIT Test suites.
• Developed ANT scripts to build and deploy the application in the WebSphere Application Server.
• Used JIRA tool for Issue/bug tracking, monitoring of work assignment in the system
• Log4J was used to monitor the error logs and used GIT as version control tool.

Environment: Java, J2SE/J2EE, JDK, Git, Spring, Hibernate, Web Services, JavaScript, HTML5, CSS, WSDL, JIRA, JAX-WS, JAX-RS, MYSQL, JMS, Oracle, Angular JS, Angular 2, Node JS, WebSphere, Spring, Spring Boot, Spring Batch, AJAX, jQuery, JUnit, Maven, ACTIVE MQ, Rabbit MQ

Confidential, Greenwich, CT

Java Developer

Responsibilities:

• Full-stack developer working on presentation, application, business and persistence layer.
• Hands-on experience on HTML5, Scala, CSS3, JavaScript, JSF, jQuery, Bootstrap and Angular.js to design responsive UI page (Mobile/Tablet/Desktop) and collaborate with project manager, media engineer, content management team and QA team to improve multiple browsers page readability and CMS integration
• Developed responsive web application pages. Used Angular.JS services, controllers and directives for front end UI and consumed REST web service API
• Used Angular.JS to implement vans information data binding and created filter page to instantly show end users only the models that meet filter criteria
• All routing, data access, and caching were implemented as custom JavaScript code
• Developed proxy design pattern to implement van information fetching Restful API and coded backend function to access third party SOAP API - Chrome Data on "Compare Competition" page
• Designed service layer by using Spring Framework and developed business logic based on Spring MVC
• Developed RESTful endpoints, business and service layer components that support it using Spring and JAX-RS
• Developed the Enterprise Service Bus (ESB) as a gateway between the business tier and UI to make the business tier separate from UI
• Implemented Dependency Injection (IOC) feature of spring framework to inject beans into User Interface and AOP for Logging and transaction management
• Used Spring JMS related MDB to receive the messages from other team with IBM MQ for queuing
• Responsible for the technical direction and implementation of the Spring Batch framework
• Used DAO pattern to send input parameters and fetch data from database using Hibernate
• Developed persistence Layer using Hibernate to persist the data and to manage the data
• Configured development environment using WebSphere application server for developer's integration testing.
• Developed unit testing frame work using JUnit test cases for continuous integration testing and used JTest Tool for performance testing.

Environment: Java, Hibernate, Spring, XML, Tortoise SVN, JSP, DB2, MVC, Mongo DB, J2EE, Agile, JUnit, Maven, UML, JAX-WS, JAX-RS, Log4J, Oracle 11g, Agile methodology, JavaScript, Angular.JS, and RAD, PL/SQL, WebSphere Application Server.