SUMMARY

• 7+ years of software development experience in requirements Analysis, Design, Coding, Testing, and production support of scalable, Multi - Tier distributed enterprise applications using Java/J2EE technologies. Worked on Amazon Web Services like EC2, ELB, VPC, S3, Cloud Front, IAM, RDS, Route 53, Cloud Watch, SNS, Auto Scaling, Elastic Load Balance, AMIs, Dynamo DB, firewalls, routing technologies and DNS, Amazon RDS DB services.
• Working knowledge in multi-tiered distributed environment, OOAD concepts, good understanding of Development Lifecycle (SDLC).
• PerformedBlack Box, OBIEE testing, Performance Testing, Regression, Disaster Recovery and Validation testingduring the testing life cycle of the product release.
• Participated inIntegration,System, Smoke and User Acceptance Testing.
• Specialized in performance testing applications using load-testing tools such asLoad Runner, Performance Center.
• Strong business analysis skills and thorough understanding of software development life cycle.
• Good experience on working with AmazonWeb ServiceslikeEC2,S3, Amazon SimpleDB, AmazonRDS, Amazon Elastic Load Balancing, AWS Identity and access management, AWS Cloud Watch, Amazon EBS and Amazon Cloud Front.
• Along with experience in Data Structures, Multithreading and have worked on search techniques and algorithms.
• Used search and encryption algorithms for better searching methods and security improvisation
• Experience with caching solutions and patterns with technologies like Redis; AWS Elastic Cache with Redis preferred
• Superior project implementation skills using Java, Jsp, Servlets, JDBC, JNDI, JSTL, RMI, EJB, Struts, Spring, JavaScript, XML (SAX, DOM), Webservices, JMS, Java Mail, JAXP, WSDL, SOAP, RESTful, JSON, Hibernate.
• Experience in Application Installing, configured & upgraded WAS for all Dev, Test, Pre-Prod & Production environments.
• Experience on Agile(Scrum), Waterfall, RUP and Extreme Programming (Test Driven development, Pair Programming, Code Reviews).
• Extensively worked on coding using corejavaconcepts like multithreading, collections, serialization, Synchronization, exception handling, generics, network APIs and database connections.
• Strong front-end UI development skills using JSP, JSP Custom Tag Libraries, AJAX, HTML5, CSS3, DHTML, JavaScript, jQuery, DOM, Responsive Web Design, Bootstrap and experience in making Webpages cross browser compatible, single page web applications using AngularJS.
• Hands-on experience with Spring, Spring Data, Spring Integration, Spring Data-RS, Spring Security.
• Experience in working with relational databases like Oracle 11g, MySQL, MS SQL Server using SQL, PL/SQL and NoSQL databases such as Mongo DB and Cassandra.
• Extensive experience in using SQL and PL/SQL to write Stored Procedures, Functions, Packages, snapshots, Triggers and optimization with Oracle, DB2 and MySQL databases. Hands on SQL Performance Tuning Operations and worked on database tools such as TOAD and SQL Loader.
• Experienced in MEAN stack development (MongoDB, Express.JS, AngularJS & NodeJS).
• Experience inAngular.JSfor application implementation, creatingmodules, controllers, route Providers, factory services, ng-repeat, customizable filter, http get/post methodsanddirectivesto realize functionalities likeREST service with Ajax call, input validations, searchable and sortable contents.
• Experience withAngularJSMVC Framework including authoring complex directives, services, controllers and filters working with animations, routing and states.
• Good Experience working with Node.js(Grunt, Bower, Express, HTTP, FS)and experience implementing custom directives inAngularJS.
• Expertise in convertingAWSexisting infrastructure to server less architecture(AWS Lambda,Kinesis) and deployed viaTerraformorAWS Cloud formation.
• Experienced in developing REST based Web API with NodeJSusing routing frameworks such as ExpressJSand Restify. REST API for CRUD operations to developMongoDBDAO connectivity. Experience in CSS preprocessors SASS, LESS.
• Good exposure to tools like SoapUI, Postman for testing SOAP and RESTful web services, browser plugins like Advanced REST client and also CURL using command line for testing HTTP requests.
• Proficient in handling web and application servers in creating Domain, configuring connection pool, JMS, deploying applications on WebLogic, WebSphere, Apache Tomcat, Glassfish and JBoss.
• Experienced in use of build tools like Apache Ant, Maven, Gradle, Jenkins and logging tools like log4J, project tracking tools by JIRA and Confluence.
• Experience in Version Control tools like CVS, Clear Case, SVN, GIT for Source Code version management and merging Source code after intermittent Project releases.
• Development experience in different OS like Windows, Linux and UNIX and excellent troubleshooting skills
• Innovative team player proven to work under tight deadlines and work pressure. Ability to learn and merge new technologies quickly. Excellent problem solving, analytical and communicationskills.

TECHNICAL SKILLS

Languages: Java/JDK 8.0, SQL, C++

J2EE Technologies: Servlet, JSP, JDBC, RMI, Web Services

UI Technologies: HTML, CSS, JavaScript, JQuery, Bootstrap, AngularJS

Frameworks: Spring, Struts 2, Hibernate, JUnit, Log4J

Web/Application Servers: Tomcat 6.x/7.x, IBM WAS 5.1/6.0, JBoss, WebLogic Server 10, Glassfish

XML Technologies: XML, DTD, XML Schema, DOM, SAX, SOAP, WSDL, JAXB, XML-Beans, JAXP, AJAX, JSON

Databases: Prostgres, Oracle, MongoDB, MySQL, Microsoft SQL Server, DB2

Build Tools/ Utilities: Maven, Gradle, ANT, Jenkins

Designing Tools: Microsoft Visio, Rational Rose, UML

Version Control Tools: CVS, SVN, Git, ClearCase

Spring Modules: Spring Core, Spring JDBC, Spring MVC, Spring Security, Spring Boot, Spring ORM, Spring Web

Operating Systems: Windows XP/7/8, UNIX, Linux, Mac OS

Cloud Computing: Amazon EC2, Amazon S3, Amazon RDS, AWS Lambda, AWS Identity and access management, AWS CloudWatch, Amazon EBS other services of the AWS family.

PROFESSIONAL EXPERIENCE

Confidential

Java Full Stack Developer

Responsibilities:

• Involved in all phases of the application development such as Analysis, Design, Development, Deployment, Testing, Designed and developed the application in sprints using Agile Scrum methodology.
• Extensively usedJava 8features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.
• Wrote Technical design document with the class, sequence, and activity diagrams in each use case.
• Developed dynamic web pages using HTML5, CSS3, JavaScript, JSON, JQuery, Ajax, and Sublime Text Editor
• Configured & deployed Java applications on Amazon Web Services (AWS) for a multitude of applications utilizing the AWS stack, cloud formation.
• Ability tosuccessfully manage multiple deadlines and multiple projectseffectively through a combination of business and technical skills.
• Implemented Spring boot microservices to process the messages into the Kafka cluster setup.
• Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.
• Used Amazon Cloud Watch to monitorAWSservices and Amazon Cloud Watch logs to monitor application.
• Used spring core annotations for Dependency Injection, Spring DI and Spring MVC for RESTful APIs and Spring Boot.
• Participate in review, implementation, and training of testing standards, defect processing, and metrics reporting for the Quality Assurance department.
• Develop and automate Web Services API testing using SoapUI frameworks
• Awareness or prior work experience with software testing tools and practices, including CI (Continuous Integration), TDD and BDD
• Performed functional testing to identify various critical points in the application and automated it by using Selenium web driver.
• Experience in continuous integration using Jenkins for timely builds, code coverage, running test.
• Continuous integration using Jenkins for nightly builds and send automatic emails to the team.
• For continuous integration used Jenkins mainly to generate and send automatic emails regarding updates on project.
• Created data dog dashboards for various applications and monitored real-time and historical metrics.
• Monitored performance and history of infrastructure with tools such as CloudWatch, Datadog etc.
• Developed RESTful services using Spring and Jersey integration and involved in creating Jersey filters, interceptors, and exception mappers.
• Good understanding and experience in Functional and Reactive Programming
• Designed and developed various server-side components like service handlers for service layer
• Created Logging aspects for auditing and logging purposes using Spring AOP and implemented security for the application using Spring Security.
• Developed standardized automation tests with help of various tools and practices.
• Responsible for implementingLoadRunner, Performance center, JMeterbased infrastructure including Architecting the load testing infrastructure, hardware & software integration withLoadRunner.
• Prepared Test Cases, Vugen scripts, Load Test, Test Data, execute test, validate results, manage defects and report results.
• Participated inIntegration,System, Smoke and User Acceptance Testing.
• Good experience in creating automation framework along with developing, executing and maintaining automation testing script with Selenium WebDriver.
• Ability to work on tracking databases and identify bugs in system
• Outstanding skills in developing and implementing test scripts
• Created REST clients to consume data from other partner applications and used Swagger for documentation.
• Developed Apache Camel endpoints and used producer template to route messages to JMS queues.
• Developed Batch jobs using Spring Batch to read flat files and load the data into Oracle database and scheduled using Spring Quartz Scheduling.
• Used theAWS-CLIto suspend anAWS Lambdafunction processing anAmazon Kinesis stream, then to resume it again.
• Used Kanban for user stories and JIRA as a ticketing tool.
• Supported applications on different environments from QA to Production.
• Responsible for analyzing the issues, providing technical & functional support to the users and fix them.

Environment: Java 8, Spring boot, Spring Data, Spring Security, Spring rest,Swagger, AOP, DI, Hibernate, JMS, Apache CXF, JSON, JNDI, UDDI, XML, HTML, Log4j, Tomcat Server 9, Oracle, Eclipse, Selenium,SunOS (UNIX), Shell Script, Maven, Git, JIRA, Confluence, Performance Center, Load Runner.

Confidential, Brooklyn, NY

Sr. JAVA Full Stack Developer

Responsibilities:

• Involved in the analysis, design, and development and testing phases of Software Development Lifecycle (SDLC).
• Configured & deployed Java applications on Amazon Web Services(AWS) for a multitude of applications utilizing the AWS stack, cloud formation.
• Used Amazon Cloud Watch to monitorAWSservices and Amazon Cloud Watch logs to monitor application.
• Involved in developing code for obtaining bean references in spring framework using Dependency Injection / Inversion of Control (IOC), and Aspect Oriented Programming (AOP) on Spring Tool Suite (STS).
• Strong hands-on experience withSpring IO,Spring Boot
• Analyzed the Maven dependency management in base code to annotate the dependencies on to Spring Boot application in to Gradle forMicroServices.
• Strong experience in designing and developingmicro servicesand SOA based SOAP and RESTful services usingJava, Spring Boot, Spring Web Flux (Reactive stack)frameworks
• Maintained the Selenium & JAVA automation code and resources in source controls like CVS, SVN over the time for improvements and new features.
• Created Junit test cases, summary reports and status reports.
• Learning automation tools like Selenium and execution of test scripts using TestNG.
• Supported and updated test libraries, applications, scripts and data files.
• Excellent experience of build tools like Maven and managing JAVA automation projects using them.
• Created the Spring Bean Factory for initializing services.Added security for service layer methods using Spring Security.
• Integrated Single sign on sing LDAP and Active directory onSpringsecurity layer, successfully maintained users and groups integrity in the application.
• Created and injected Spring services, Spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Involved in design and development of UI component, which includes layered POVs and Carousels using frameworks AngularJS, JavaScript and jQuery in conjunction with HTML5, CSS3, Bootstrap and LESS.
• CreatedAngularJScontrollers, services and usedAngularJSfilters for filter functionality in search box and integrator functionalities.
• Called REST web services throughAngularJSservices to get JSON Object and modified the response object to display in UI.
• Developed REST architecture-based web services using JAX-WS to facilitate communication between client and servers.
• Developed the spring AOP programming to configure logging for the application and to track CRUD operations on the database.
• Implemented Caching to different layers of the application using Reactive Redis to improve performance and reduce latency.
• Used Spring ORM Support for Hibernate to manage efficiently Hibernate Resources and consistent exception Hierarchy.
• Selecting the appropriateAWSservice based on compute, data, or security requirements.
• Design and deployment of enterprise IT PaaS Platforms specializing in implementation based on EAI, J2EE, SOA, Web Services, Messaging Middleware & CEP (Complex Event Processing) and Micro - Services (API) architecture.
• Integration of Amazon Web Services(AWS)with other applications infrastructure.
• Extensively used the Log4j for Logging Errors, debugging and tracking and Exception statements.
• GIT for version control and Experience with build automation tools like ANT, Maven, continuous Integration and continuous deployment (CI/CD) in Jenkins.

Environment: Spring boot Framework, AngularJS, NodeJS, Spring Framework, RESTful Webservices, JSON, HTML5, CSS3, Bootstrap, JMS, Hibernate 4.3, MongoDB, Oracle database, Postgres, Spring Tool Suite, Windows 7, JUint, Git, Maven, Jenkins and Tomcat.

Confidential, NJ

Sr. JAVA Full Stack Developer

Responsibilities:

• Participated in all aspects of the development lifecycle from design to development to deployment and on-going enhancements.
• Contributed to project by working on end to end flow - developing JSP's for front end by developing Servlets, BO classes in middle tier and to database by writing various SQL queries and Stored Procedures.
• Extensively used Spring MVC model to implement the application and created Spring Beans using IOC and AOP. Developed the controller, business logic and DAO classes achieving dependency injection.
• Leveraged Spring as middle-tier application framework, persistence strategy using spring support for Hibernate and declarative transaction management.
• Worked on coding standalone batch jobs, and providing monitoring and application support using Spring Batches, Java Batches, and ETL batch jobs. Used Spring Batch with Quartz scheduler for generate the reports.
• Implement the authentication, authorization, and access-control features by using Spring Security. Implemented remote service access withSpring Remoting.
• Used factory in Angular.JSto use the common functions in different views to reduce redundancy and improve maintenance of the code.
• Implemented Spring boot microservices to process the messages into the Kafka cluster setup.
• Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.
• Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.
• Implemented Single Page Design and customized directive and filter criteria by using Angular.JS and used Angular.JS MVC to build a cross-browser compliant application.
• Wrote test cases, created specs, page objects and undergone End-to-End testing for whole application using Protractor for AngularJS on NodeJS command line.
• Implemented authentication session to certain routes and cache strategies for certain HTTP requests.
• Implemented the integration with the back-end system with web services using REST. Involved in developing Restful Web services using Jersey framework (JAX-RS) and REST annotations and used JACSON based REST-JSON convertors
• Work involved extensive usage of HTML5, CSS3, Bootstrap, AJAX,AngularJSand JavaScript for client-side development and validations.
• Developed Web Service provider methods (bottom up approach) using WSDL, XML and SOAP for transferring data between the Applications. Used JAX-RPC Web Services using SOAP to process the application for the customer.
• Wrote Hibernate configuration files, mapping files and defined persistence classes to persist data into MySQL Database.
• Configured Hibernate session factory to integrate Hibernate with Spring and used JPA/Hibernate to communicatewithdata layer and XML/JAXB to read XML data.
• Configured IBM-MQ in servers as message driven architecture for the exchange of messages between the applications. Created topics, queues and MDB’s for communication using JMS/IBM MQ Series.
• Followed the Maven build life cycle to build the application war/ear files and deployed into Web Sphere Application server. Used JIRA for task assignment, bug tracking and fixture.
• Developed project plans, adhered to project milestones, monitored project progress, management reporting, resource management, coordinated offshore development activities.

Environment: Spring Framework, AngularJS, Node.JS, JavaScript, REST & SOAP Webservices, XML, JMS/IBM MQ, Bootstrap, JMS,kafka Hibernate, JUnit, Eclipse, Bootstrap, AJAX, JSON, HTML, CSS3, MySQL database, SVN, JIRA, Maven, Junit, WebSphere.

Confidential, Shelton, CT

Sr. Web Developer (Full Stack)

Responsibilities:

• Involved in business discussions regarding Requirements analysis, System Module Specifications and Implementation feasibility analysis with business analysts at all levels.
• Worked on SOA to develop RESTful Web service to generate and consume services from different modules. Implemented MVC Framework to make single page applications for responsive services.
• Involved in invoking the Web Services by making using of Axis, REST, WSDL, SOAP with techniques such as Ajax, JQuery, JSON, JVM, DHTML and DOM scripting.
• Extensively used SpringFramework’s IOC Dependency Injection to inject Service Object using Service Locator Design Pattern into Action Classes.
• Used Spring MVC, Spring ORM and Spring Security modules to integrate with MySQL database to implement persistence layer in Hibernate.
• Used Spring ORM Support for Hibernate to manage efficiently Hibernate Resources and consistent exception Hierarchy
• ImplementedJSFwith Managed Beans, Topics, and Connection Factories in project (Model View Controller) to handle/intercept the user requests and used various controllers to delegate the request flow to the Backend tier of the application. Constructed JSF Portal Framework at Presentation Tier and Faces Servlet acts as the Front Controller.
• Used binding the component data to the related backing bean in the Update model values phase and conversion is the process of transforming the component data from String to Java objects.
• Implemented Twitter Bootstrap Framework responsive design. Developed UI screens and client-side scripts incorporating Servlets, JSP, JavaScript and XML DOM parser.
• Implemented Rabbit MQ for Windows with Direct Exchanges, with Consumers and Producers for data integration with Windows Services.
• Integrated Spring DAO for data access using with Hibernate and Spring Validation Framework for Server side validation
• Involved in developing Hibernate mapping files and POJOs for Hibernate persistence layer, *.hbm files for Hibernate ORM in the persistence layer using Hibernate frame work in conjunction with Spring AOP functionality.
• Designed stored procedures, triggers and functions in MySQL and DB2 for business critical requirements.
• Implemented JMS as messaging service to notify customers and developed JMS components to send messages from one application to other application. JTA was used for Transaction management.
• Worked with SVN for version control across common source code used by developers and deployed the applications on JBOSS Application Server. Gradle for continuous integration.
• Involved in fixing the bugs at Development and production levels with onsite Offshore delivery model.

Environment: Java, J2EE, JSF, JSP, JSTL, Servlets, Hibernate, Spring MVC, Spring Security, Rabbit MQ, Spring ORM, SQL, MySQL, DB2, JBOSS, XML, JavaScript, JQuery, JMS, REST, SOAP, UML, JUnit, Log4J, SVN, Gradle, TDD, JMeter.

Confidential

Java Full Stack Developer

Responsibilities:

• Involved in requirement gathering phase of SDLC with Business Analyst and worked with Agile-Scrum methodology.Involved in designs ofClass Diagrams, Sequence DiagramsandEvent Diagramsas part of Documentation.
• UsedAJAXand JavaScript to handle asynchronous request,CSSto handle look and feel of the application.
• Developed the presentation layer andJSF 1.2, MVC frameworkinCSS,Web 2.0, HTMLdeveloped for multiple browsers and Client-Side validations were done.
• DevelopedJSONcode to pass the data fromJSPto Servlet and configuredspring,HibernateinXML.
• Persistence layer design and implementation usingHibernate ORM framework,annotated fetching type implementation.
• Business-logic controller framework development utilizingspringframework and dependency injection,catering to both standard server-side andAJAXclient requests.
• EmployedHibernate/JPAforORMmapping and persisting the data to backend.
• WebSphere Application Server 7was used for deploying the application.
• Involved in exposing, consuming and packagingWeb servicesusingSpring-CXFframework.
• Involved in developingJUnittest cases using Easy Mock and DB units for unit and integration units.
• UsedMavenscript for building and deploying the application.

Environment: Java 1.5, J2EE 1.2, JSF 1.2, JDBC API, XML, JavaScript, HTML, CSS, AJAX, SQL, Servlet 3.0, JSP 2.0, Spring 2.5, Hibernate /JPA, MySQL, LINUX, JUnit, Maven 2.0, Db2, WebSphere Application Server 7.