PROFESSIONAL SUMMARY:

• 6+ yearsof experience in design, development and implementation of software applications using Java, J2EE, technologies. Having good experience in the Information Technology Industry and also healthy participation in all phases of Software Development Life Cycle (SDLC) including analysis, design, coding.
• Experience in Test Driven Development, Waterfall model and Agile methodologies like SCRUM.
• Experience in analysis, design, development, testing, maintenance, performance tuning and deployment of internet, e - commerce and client-server applications using Java, Servlets, JSP, JavaBeans, JDBC,Spring, Hibernate, AJAX, and JavaScript.
• Expertise in Distributed and Web environments, focused in JAVA Technologies - Java collections, Threads, J2SE, JDBC, Struts, Spring, Hibernate Framework.
• Expertise in Web-Development technologies like Servlets, JSP, HTML5, JavaScript, CSS3, XML, JQuery.
• Good OOAD skills and data modeling using UML (Use-cases, Class diagrams, Sequence diagrams etc.). Used UML tools like STARUML.
• Expertise in Client scripting language and server-side scripting languages like HTML, CSS, JavaScript, jQuery.
• Extensive experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon SimpleDB, Amazon EBS, Amazon RDS,AWSCloud Watch, Amazon Elastic Load Balancing, Amazon SQS,AWSIdentity and access management and Amazon Cloud Front).
• Extensive noledge of XML-based standards and protocols (such as WSDL and SOAP), Service Oriented Architecture (SOA).
• Extensively experienced in Middle Tier Development using Servlets, JSPs, and EJB(3.0).
• Good noledge and experience wif Servers like Web Logic server, Apache Tomcat, JBoss.
• Extensive experience in working IDE tools like Eclipse, IntelliJ.
• Strong experience in JDBC, SQL, PL/SQL.
• Experienced in generating logging by Log4j to identify the errors in production test environment and experienced in Ant, Maven and Gradle tools.
• Strong experience in UNIX and Shell scripting.
• Hands on experience wif Angular JS.
• Experience in SVN for version control and used Mavenfor building
• Constructed and evaluated various types of datasets by performing machinelearningmodels using algorithms and statistical modeling techniques such as classification and decision trees.
• Involved in DetectingPatterns wif supervised Learning and evaluated datasets for accuracy and quality.
• Good experience in working wif team members and internal departments to coordinate activities across multiple applications.

TECHNICAL SKILLS:

Languages: JAVA 6.0/7.0/8.0, Python, MySQL, PL/SQL, C.

Web Technologies: JSP, Servlets, JDBC, JMS, JPA, Web Services, SOAP, WSDL,HTML, XML, Java Beans, JavaScript, CSS3.

Web/App. Servers: Apache Tomcat, Web Logic, Web sphere, JBoss.

IDEs: Eclipse, Intellij.

Tools: Ant, MAVEN, PL/SQL Developer, JUnit, JIRA

Operating systems: Windows, UNIX, Linux.

Databases: Oracle, MySQL, MS SQL Server 7.0, Sybase, MS-Access.

Frameworks: Struts, SpringMVC, Spring JDBC, Spring Web Flow, Hibernate, Log4j, JSF, JPA.AngularJs, Angular 2.0, 4.0, 5.0, Bootstrap, Node.js, ReactJs

Version Control: SVN, GIT.

Development Methodologies: Waterfall, Agile and Scrum

Services: SOA architecture, RESTFUL/SOAP, Microservices

PROFESSIONAL EXPERIENCE:

Confidential - Santa Clara,CA

Java/J2EE Developer

Responsibilities:

• Using Spring’s MVC framework to better control the presentation, business and navigational aspects of the applications
• Used Spring Boot which is radically faster in building cloud Microservices and develop spring-based application wif very less configuration.
• Implementing Spring MVC wif Spring Boot which includes writing Controller classes for handling requests, processing form submissions and performed validations.
• Developed Micro Service to provide Restful API utilizing Spring Boot wif various data persistence frameworks such Hibernate,JPA and messaging engines.
• Increased efficiency of environment setup to become 80% faster by using Spring Boot&Maven to simplify configuration, development, and deployment.
• Integration wif spring security in web application.
• Development of web modules and middleware components using AWS and Spring integration.
• Developing Single page application (SPA) using the latest technologies like Angular5, Typescript, Bootstrap, JavaScript, CSS3, HTML5.
• Worked onRe-usable components and routing to implement navigation between the components using Angular framework.
• Facilitates Angular components like modules, controllers, built-in and customized directives, Pipes and using Bootstrap created application Mockups.
• Implemented applications wif Lazy Loading concept to decrease the initial payload time and downloading time for the application.
• Developed RESTfulweb services (Microservices) supporting both XML and JSON (Jackson) via Spring Rest Template.
• Installed and configured required software for application development (RAD, Oracle database) WebSphere, Tomcat, plugin's for Eclipse, required framework jars.
• Developed all the page styles by using Bootstrap and LESS to gain better structure of style sheets for maintenance purpose.
• Used shared Services to transfer the data between sibling components.
• Used Angular Life Cycle hooks to the application for adding more functionality to components at phase of the component creation.
• Used HTTP methods in services to communicate and retrieval of data from the API.
• Developed server-side software modules and client-side user interface components deployed entirely in Compute Cloud of Amazon Web Services (AWS).
• Used Spring boot Actuator to externalize application configuration properties for different environments.
• Experienced in handling Version Control Systems like SVN and GIT.
• Experienced in build tools like Ant and Maven, Log4j for Logging and Junit, Mockitofor testing.
• Involved in AgileScrumMethodology and Test-Driven Development (TDD) for the software development process to produce high quality application
• Used Jenkins for CI/CD Continuous Implementation and Continuous Delivery.
• Worked as per Agile Methodology (Scrum) to meet customer expectation, timelines wif quality deliverables.

Environment: Java 1.8, HTML5, AWS, CSS3, Bootstrap, WebSphere, JavaScript, Spring Boot, Spring MVC, Spring Annotations, Groovy, Angular 5, Restful Web Services, jQuery, GitHub, AWS, NPM, Microservices, Mongo DB, Tomcat Server.

Confidential - Santa Clara,CA

Java/J2EE Developer

Responsibilities:

• Developed Java modules implementing business rules and workflows using SpringMVC, Web Framework.
• Had experience in performance tuning J2EE apps, performance testing, analysis, and tuning.
• Designed and developed the REST basedMicroservicesusing the SpringBoot.
• Deployed services in Spring Cloud using Pivotal Cloud Foundry wif PCF CLI client
• Worked on coreAWSservices such as Setting up new server (EC2) instances/services inAWS, configuring security groups, and setting up Elastic IP's, auto-scaling and Cloud Formation.
• Performed code reviews and provided guidelines for best practices of software management, Coding Standards and Code Commenting for better understandability.
• Implementing or exposing the Micro services based on RESTful API utilizing Spring Boot wif Spring MVC.
• Designed and developed product for delivery location monitoring system usingSpringMVC,SpringBoot,SpringData,SpringCloud, Maven, JPA, Hibernate, Tomcat, RabbitMQ,MySQL, Web Socket, and implemented server-side REST APIs.
• UsedJava8features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.
• Developed Java API to connect wif AWS S3 Services for storing and retrieving data stored in the S3 buckets.
• Used Spring Boot which is radically faster in building cloud Micro services and develop Spring based application wif very less configuration.
• Designed and developed asynchronous RESTfulMicroservicesusing spring boot, Couchbase and RXJava dat are consumed by otherMicroserviceswif an average response time of 30 milliseconds.
• Wrote build and deployed scripts using Shell and ANT scripts and involved in performance analysis of the application and fixed problems/suggest solutions.
• Migrated existing Java (GWT) Batch processing Application to cloud environment in AWS.
• Actively involved in coding usingJava1.8,Springto develop features from end to end; UsedJavacollection API extensively such as Lists, Sets and Maps.
• Very Good understanding and Working Knowledge of Object Oriented Programming (OOPS), Python and ScalaActively involved in deployment Application war files inWeblogicApplication server.
• Used Maven for application build and svn for change control management.
• Unit testing of developed product features using Junit and Mockito frameworks as part of development cycle.
• Used SOAP based Web services and RESTful Web services for transferring data between applications.

Environment: Java, J2EE, SpringMVC,Hibernate v3.0, Microservices, Oracle DB,,SOAPUI 5.1, IntelliJ, Db.Visualizer, Tomcat, JBoss, SVN, Maven, JIRA, SOAP/RESTful, Web Services,WSDL, Agile, cucumber, Bamboo CI.

Confidential - NYC, NY

Java/ J2EE developer

Responsibilities:

• Actively participated in different phases of the Software Development Life Cycle (SDLC) and analyzed Use case diagrams and Class diagrams based on requirement.
• Migrating existing application into REST basedMicroservicesto provide all the CRUD capabilities using Spring Boot.
• Created S3 buckets and managed roles and policies for S3 buckets. Utilized S3 buckets and Glacier for file storage and backup onAWScloud. Used Dynamo DB to store the data for metrics and backend reports.
• Developed and deployed solution using several new technologies, including Linux Ubuntu and ApacheSOLR
• Presentation Layer is created using JSP, HTML, Apache Jena and Struts Tag Libraries.
• Configured frontend to server side by using Struts Configuration.
• Validated user data using Struts Action Forms and user request is processed using Action Classes.
• Written Hibernate mapping file for each Java Object and configured wif respective table in Hibernate Configuration.
• Worked wifNoSQL Cassandrato store, retrieve, and update and manage all the details for Ethernet provisioning and customer order tracking.
• Processing data ingestion and entity resolution using Hadoop and Pig.
• Involved in developing spring-ORM by integrating spring wif Hibernate.
• Applied HadoopMapReduce to reduce processing time from two weeks per year of data to one day.
• ImplementedMicroservicesarchitecture using Spring Boot for making application smaller and independent.
• Working experience wif No SQL DB Mongo DB, Cassandra for offering commercial support and other services.
• Developed major websites and services by including Mongo DB and cassandra as backend software.
• Developed DAO’s (Data Access Objects) and performed O/R mapping using Hibernate to access the database.

Environment: Java, J2EE, Struts 1.2, Struts Tag Libraries, SpringMVC, Spring Web Flow, Hibernate, Oracle 9i, Web Sphere 5.1, SOAPUI 5.1, IntelliJ, Db. Visualizer, Tomcat, JBoss, SVN, Maven, JIRA, SOAP/RESTful Web Services, WSDL, Spring Based Microservices, Multi-Threading, Agile and Scrum methodology.

Confidential

Java/ J2EE developer

Responsibilities:

• Involved in analysis, design and development of e-bill payment system, transactions, History, Branch Locator as well as account transfer system and developed specs dat include Use Cases, Class Diagrams, Sequence Diagrams and Activity Diagrams in UML wif Rational tools.
• Developed core Service as maven jar dat can be included by otherMicroservicesas their maven dependency.
• DevelopedReactstateful and stateless re-usable components, created actions, stores, dispatcher and configured even emitter to emit the events up on changes to the stores.
• Worked on various subscriptions and topics using SNS, SQS based services and automated the environment deployment onAWScloud. Also, sent bulk emails to users developedJavaAPI to interact wif SQS and SNS.
• Developed the presentation tier using Spring Framework dat ensures MVC rapid application development.
• Developed account transfer system using Spring beans and developed persistence layer in Hibernate for data access
• Used Spring Framework for Dependency injection and integrated wif the JSF Framework and
• Hibernate.
• Created data model and generated Hibernate mappings and domain objects using Hibernate tools; interfaced back-end database by integratingSpringwif Hibernate.
• Good noledge in DevelopedJavaAPI to connect wifAWSS3 Services for storing and retrieving data stored in the S3 buckets.
• Designed and developed the REST basedMicroservicesusing the Spring Boot, Spring Data wif JPA
• Interfaced wif the NoSQL, MongoDB back-end database by integratingSpringwif Hibernate.
• Experienced in using Spring annotations based on layer in applications like Component, Controller,
• Service, Repository, etc. annotations.
• Developed and maintained elaborate services based architecture utilizing open source technologies like Hibernate ORM and Spring MVC Framework.
• Used MongoDB in conjunction wif theAWSS3 for storing the metadata information on MongoDB collections.
• Development SOAP and RESTFulWeb services using Apache Axis1, Weblogic, Web Service Tools, Session beans as web services,SpringMVC and Jersey.
• Implemented and configuring SpringMVC components Dispatch servlet, Controllers and View resolvers.
• Developed SOAP Web Services by using JAX-WS and RESTful web services by using (JAX-RS) Jersey framework.
• Developed Web Services to provide the list of transactions for an account as a SOAP endpoint service
• Used XSLT to transform the response data in a readable form to be presented to the user

Environment: Java, Hibernate, Spring, SOAP/REST web services, JSF, MySQL, Maven, CVS, WSDL, Jax-Rs, Junit, Log4j