SUMMARY

• Having 8+ years of extensive development experience in an environment building n - tier applications for web deployment using Java, J2EE, Spring Framework, Spring MVC, Spring Boot, Hibernate and Web Services.
• Experience in developing web applications using JSP, Spring Boot, Spring MVC Frameworks, EJB, Hibernate, Spring Security, JBOSS, JDBC, Java Server Pages, Servlet, Web Services, JavaScript, JavaBeans
• Experience with Version Control Systems like Subversion (SVN), Git, and VSS.
• Developed AJAX functionalities using frameworks like JSON, POJO, Ext Js and jQuery.
• Experience in developing applications using Core Java, J2EE, JSP, Servlets, Struts, Spring 3.2, Spring 4.0, Hibernate, Web Services (SOAP, REST), JAX-RS, JAX-WS, JMS, JDBC, XML, JavaScript, Angular, JSON, Ajax and jQuery.
• Expertise in designing and developing Web-centric applications using HTML5, CSS3, Java Applets, JavaScript, XML, JSON, Ajax, jQuery, Bootstrap, AngularJS, NodeJS, ReactJS, Tag Libraries, Google Web Toolkit (GWT) and Custom Tags.
• Performed deployment and support of cloud services including Amazon Web Services (AWS) and Google Cloud Platform (GCP)
• Experience with CI/CD pipelines to integrate the Java code to align with DevOps practices using Docker.
• Expertise in Core Java Such as OOPs, Collections, Exceptions Handling, Input/output (I/O) System, Swing, Annotations, Multi-Threading, Lambda and Generics.
• Good knowledge of in Unified Modeling Tools (UML) concepts and extensively worked in designing Use Cases, Class diagrams, Sequence and Object Diagrams using Rational Rose and Microsoft Visio.
• Expertise in unit-testing with tools like JUnit, Mockito, Spock, TestNG and Integration testing tools like Selenium Web Driver, Cucumber (Behaviour Driven Development testing).
• Hands on experience in developing server-side JavaScript frameworks using Node JS to build event driven, non-blocking i/o model web application
• Experience in integration tools like Spring Integration, Mule ESB, Apache CXF, Apache Kafka and Apache Camel to integrate the enterprise application technologies with existing JVM environment.
• Developed Technical Design (TD), Test Plans (UTP), Test Cases (UTR), Test Scripts for UAT tests
• Proficient in SQL, PL/SQL developed Stored Procedures, Triggers, Functions and Packages besides writing DDL, DML and Transaction queries with development tools like TOAD and Rapid SQL on MySQL, SQL Server and Oracle.
• Implemented Kafka producer and consumer applications on Kafka cluster setup with help of zookeeper.
• Worked extensively with API Management product of Apigee edge in consuming the API’s in implementing customer use cases.
• Deployed Docker contained spring boot Micro services in to AWS EC2 container service using AWS admin console and used lambda to run applications in AWS console.
• Design and implementing Using XML/JSON processing/transforming using Java API’s
• Good Exposure in end to end implementation of CI CD (Continuous Delivery), DevOps processes using AWS Code Commit AWS Code Deploy, AWS Code Pipeline, Jenkins, and Ansible.
• Good experience in developing ExtJS applications with extensive server calls using AJAX and strong hold in handling the server data and exceptions to provide interactive user experience
• Expertise in implementing Service Oriented Architecture (SOA) using Micro services, SOAP/RESTful web services and JMS.
• Worked extensively with Waterfall, Agile Extreme Programming (XP), SCRUM Methodologies.
• Excellent analytical, problem solving and interpersonal skills. Ability to learn new concepts fast. Consistent team player with excellent communication skills.
• Good understanding of Business workflow, Business logic and Business methods for further implementation of user requirement in a distributed application environment.

TECHNICAL SKILLS

Languages: C, C++, Java, SQL, PL/SQL/Python,Oracle,HTTP

Enterprise Java: JSP, Servlet, JNDI, JDBC, Log4J API, Java security,React Js,Postman,swagger

Mark-up/XML Technologies: HTML, JavaScript, CSS, JQuery, AngularJS, Angular, Ajax, XML, XSD, XSL/XSLT, SAX/DOM, JSON, DOJO,GCP

Tools: & Framework: Struts, Spring, Spring MVC, Spring Boot, Spring Web Flow, Spring IOC, Spring AOP, Hibernate, Drools,Splunk.

Web services: SOAP, Restful, UDDI, WSDL, JAX-RPC, JAX-RS JAX-WS, Axis2, Micro Services, AWS

Web/App Servers: Web Sphere, Web Logic, Apache Tomcat, JBoss

Database: Oracle, SQL-Server, MySQL server, MongoDB

Development Tools: Eclipse, Spring Tool Suite STS, IntelliJ

O-R mapping: Hibernate, JPA, IBatis

Version Control: GIT, CVS, SVN, Rational Clear Case

Testing Tools/ Others: JUnit, SoapUI, Putty, WinSCP, Mockito

OS & Environment: Windows, UNIX, Linux

Design Patterns: MVC, Front Controller, Singleton, Business Delegate and DAO patterns

PROFESSIONAL EXPERIENCE

Confidential, Morris Plains, NJ

Full Stack Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development
• Developed Front-End UI technologies like HTML5, CSS3, jQuery, PHP, JSON, AJAX, Angular, Bootstrap, Tag Libraries, JSTL, and Type Script.
• Maintained Interface compatibility and concurrency in the project using Java 1.8 new features like Lambda expressions, default, static methods and Concurrency API.
• Experience in handling, configuration and administration of databases likeMySQLand NoSQL databases likeMongoDBand Cassandra.
• Strong MySQL and MongoDB administration skills inUNIX, LinuxandWindows.
• Experience in upgrading different databases and alsomigration of dataamong multiple databases.
• Developed Angular custom directives and used Routes and Factory validations in Angular.
• Designed, built, and deployed a multitude application utilizing almost all of AWS stack (Including EC2, S3, Dynamo DB, SQS and EMR), focusing on high-availability, fault tolerance, and auto-scaling.
• Integrated Open stack API with Amazon EC2 cloud-based architecture in AWS.
• Utilized Amazon Web Services (AWS) EC2 to deployDocker containers.
• Designed and developed Micro Services business components using Spring Boot.
• Developed some front end applications based on online transaction.
• Experience in Design, support and maintain the Splunk infrastructure in a highly available configuration.
• Developed REST API's using Spring MVC and Spring boot, hosted all micro services on PCF .
• Developed RESTful Web services for transmission of data in JSON format.
• Experienced in APL tools like POSTMAN and Swagger.
• Developed the application with various Spring Framework modules like Spring IOC, Spring AOP, Spring Boot, Spring Security, and Spring Batch.
• Experience in IT industry as Engineerwith proven expertise inAutomation, Build/Release EngineeringandSoftware developmentinvolving cloud computing platforms likeAmazon Web Services (AWS), AzureandGoogle Cloud (GCP).
• Experience in Designing, Architecting and implementing scalable cloud-based web applications usingAWSandGCP.
• Developed the application with the web pages with Angular and Angular JS in scrolling features
• Used Spring MVC framework at the Web tier level to isolate each layer of the application so that complexity of integration will be reduced, and maintenance will be very easy.
• Used Spring AOP for solving crosscutting concerns like keeping customer log data and transactions details.
• Developed the persistence layer using Hibernate Framework by configuring the various mappings in Hibernate files and created DAO layer. wrote SQL queries, functions, triggers and stored procedures for PL/SQL and HQL (Hibernate Query Language).
• Implemented Kafka producer and consumer applications with help of the zookeeper and retrieved log messages using Kafka. APACHE KAFKA messaging queues are used for automatic transfer of messages between sender and listener.
• Developing Spring Boot application using Micro Services architecture with Spring Eureka to maintain small and lightweight services and communication between these services are done by using API routes for the entire cluster.
• Designed and integrated the full-scale Hibernate persistence solution with the application architecture.
• Implemented modules into NodeJS to integrate with designs and requirements and used NodeJS Express Framework.
• Good understanding in core tenants to be considered when designing & deploying to a cloud.
• Experience in identifying the appropriate Google Cloud Platform products to use for popular architectural patterns.
• Good understanding on Migrating applications to Google Cloud Platform, off site disaster recovery and archival with Google Cloud Platform, Hybrid architectures and multi cloud deployments.
• Develop software that takes in API files and interacts with back-end databases
• Developed custom general use modules and components extending the elements and modules of core AngularJS, writes non-blocking code using advanced techniques such as multi-threading, JavaScript dependency management
• Worked onRESTfulWeb services as well as NodeRestframework for backend services used Mongo DB (NoSQL) for database services and RESTful web services using Jersey for JAX-RS implementation.
• Demonstrate exposure with Continuous Integration, Continuous Deployment to DevOps CI/CD tool Methodologies.
• Designed and developed Middle-tier components for company's object framework using best practices and design Patterns and used in Model-View-Controller (MVC).

Environment: Java, J2EE, Core Java, Multithreading, HTML5, CSS3, Typescript, JDBC, JSP, Shell script, AngularJS, Servlet, Node JS, AWS, UML, Micro services, Spring Framework, Hibernate, Kafka, Cassandra, NoSQL, Spring Boot, XML, Maven, Jenkins, Perl, Oracle 11g, JBoss, SDLC methodologies, Log4j, Splunk, Rational Application Developer, JUnit, GIT, Restful, Eclipse IDE.

Confidential, NYC, NY

Full stack Java Developer

Responsibilities:

• Implemented application-level persistence usingHibernateandspring.
• Using Restful services sent HTTP requests to the Server, retrieved the JSON format data, and parsed it.
• Developed UI to display distance & ETA using Google API.
• Developed Payment integration using Stripe API, Rating System & Support for the app.
• Implemented Client-side validation for the app.
• Implemented the Connectivity to the Data Base Server Using JDBC.
• Experience in developing web application for pull up using JavaScript frameworks like ReactJs, Node JS.
• Experience worked on google cloud platform (GCP) services like Compute Engine, Cloud Load Balancing (ELB, ILB), GKE, Storage, Stack driver, IAM, Networking services, Disks, VPC, Pub/Sub, Cloud NAT.
• Good understanding ofNoSQLDatabase and hands on work experience in writing application on NoSQL database which is Mongo DB.
• Used Web Services (SOAP) for transmission of large blocks of XML data between two interfaces.
• Installing and Configuring Eclipse and WebSphere application Server.
• Deployed the applications on IBM WebSphere Application Server.
• Implemented CI CD pipelines using Jenkins and build and deploy the applications.
• Responsible for creating and maintaining architecture for Restful API using Spring Boot.
• Setup GitHub and use of Git bash for code submission in GitHub repository.
• Created Typescript reusable components and services to consume REST API's in ReactJs.
• Developed test cases and performed unit test using JUnit Framework.
• Hands-on experience with relational and NoSQL databases.
• Deployed Docker contained spring boot Micro services in to AWS EC2 container service using AWS admin console and used lambda to run applications in AWS console.
• Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.
• Designed and developed the application using agile methodology and followed TDD, Scrum.
• Analyzed the Maven dependency management in the base code to annotate the dependencies on to Spring Boot application into Gradle for Micro Services.
• Implemented API controllers (SOAP and REST) and web services client classes to interact with downstream systems.
• Deployed and Monitored Micro Services Using Pivotal Cloud Foundry, also Managed Domains and Routes with the Cloud Foundry.
• Used SAX and DOM parser to parse the XML documents and XSLT for transformations.
• Analyzed business requirements and documented them into business stories in JIRA
• Based on Service Oriented Architecture (SOA) using AXIS web service framework.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information
• Involving in Building the modules in LINUX environment with ant script
• Writing and Optimizing MySQL Queries and connect queries to story.

Environment: Java, AWS, Micro Services, Spring, DB2, CRUD, PL/ SQL, JDBC, Android SDK, Android Studio, Apache CXF, GitHub, ReactJs Junit, Scrum, UML, JSP, JSTL, Servlet, Maven, XML, JIRA, Web 2.0, SOA, JMS, Apache Tomcat, LINUX.

Confidential, Phoenix AZ

Java Developer

Responsibilities:

• Designed and developed UML Diagrams, Use cases, Class, Sequence and activity Diagrams.
• Architecting and designing of using Flex for creating Front End and Java for server side to process business logic.
• Developed user interface with JSP and used JSP Tag libraries to simplify the application complexity.
• Identified and resolved programming issues, Servlets and EJBs performance tuning opportunities.
• Developed Service (EJB) components for middle tier component implementation and implementation of business logic and Inter communication between components is developed by using XML.
• Migration of Web Sphere application server to Tomcat application and used Eclipse IDE and deployed the application on TOMCAT server.
• Developed dynamic and interactive we based applications using HTML, CSS and JavaScript languages.
• Implemented Persistence layer using Hibernate to interact with the MySQL database and performed CRUD operations.
• Used web logic as the app server for deploying the applications and Used JDBC as the data access layer connecting to Oracle DB.
• Designed and Developed Web Services using technologies UDDI, WSDL, SOAP to communicate to the other modules.
• Used Maven automated build scripts to compile and package the application and implemented Log4j for the project.
• Configured the XML file for spring security injection to ensure the back-end security by discriminating the role of users as well as access authority for the URIs and server-side assets.
• Implemented Spring MVC, which includes writing Controller classes for handling requests, processing form submissions and performed validations using Commons validator.
• Involved in developing interface for web pages like user registration, login, registered access control for users depending on logins using HTML andJavaScript/DOJO.
• Involved in project migration from Swing application to web integration using Struts web framework based on MVC architecture.
• Debugging for Stored Procedures in the application and using SQL queries to access Oracle, DB2 and SQL Server.
• Written test cases using JUnit as a testing framework and responsible for preparing test scripts for system.
• Developed the code for asynchronous update to web page using JavaScript and Ajax.
• Created and consumed SOAP based Web services and used SOAPUI to send and receive XML data and Worked with JMS Queues for sending messages in point-to-point mode.

Environment: Java, Servlets, JSP, JMS, Struts, HTML5, CSS, Java Script, Oracle 10g, Junit, SOAP, SOAPUI, XML, BEA web logic, SQL, Hibernate, Spring, Oracle 11g.

Confidential

Java Developer

Responsibilities:

• Developed java scripts for all client-side validation and developed User Interface (GUI) usingJSP, CSS, JSTL, and XSL.
• Responsible for analysis, design, development, and integration of UI components with backend using J2EE technologies such as MVC framework, Servlets, JSP and JDBC for database connectivity.
• Worked on Agile Methodology to meet timelines with quality deliverables.
• Implemented the presentation layer using Struts MVC framework.
• Creating HTML Web pages utilizing JavaScript and CSS.
• Involved in High Level Design and prepared Logical view of the Application.
• Created Data Source and deployed web application in the WebSphere application Server.
• Used Version Control Tool SVN to perform Checking-out and Checking-in of codes from the repository.
• Developed user interface using JSP, HTML, CSS, and JavaScript to simplify the complexities of the application and worked on XML parser and XML beans as well.
• While using spring as Application Level Framework, hibernate is used as persistence Framework.
• Design and implementing Model view controller (MVC) architecture usingspringframework.
• Wrote Hibernate classes, DAO's to retrieve & store data, configuredHibernatefiles.
• UsedJenkins Jobsforbuild automationto compile and generateEAR and WAR files.
• Involved in raising questions for business, getting answers from them, bug fixing, and tracking is done byJIRA.
• DevelopedRESTful web servicesusingJAX-RS, Apache CXF and spring frameworksand persistence usingHibernateandJPA ORMframeworks.
• Jersey implementation of JAX-RS is utilized todevelopRESTfulWeb services.
• ConsumedRESTful Webservices (JAX-RS) provided by different vendor to use for Address verification and validation.
• Involved in creating and extracting data from database usingSQL Queries, PL/SQLStored procedures, triggers, and packages onOracledatabase.
• UsedMavenfor build, cruise control is used continuous building.
• UsedSVNas version control system for source code and project documents.

Environment: JDK, Java, Struts, Hibernate, Web Services, Servlets, JSP, JDBC, XML, JavaScript, Core Java, ANT, MAVEN, AJAX, CSS, Oracle, Web Logic, UNIX, PL/SQL Developer, JUnit, Agile, Eclipse IDE