SUMMARY

• 8+ years of experience as a Full Stack Developer with solid understanding in all the phases of the Software Develpment Lifecycle (SDLC), this includes Analysis, Design, Development, Testing and Maintenance of Java UI applications for large Enterprise Customers.
• Strong programming skills in Java, J2EE, J2SE with extensive ability to develop scalable applications.
• Experienced in developing Web UI Applications using HTML5, CSS3, Boot Strap, Java Script, Type script, Ajax, jQuery, Angular.js, React.js, Express.js, Node JS,JQuery UI and Spring MVC.
• 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
• Hands on experience in Amazon Web Services (AWS) provisioning and good knowledge on AWS services like Elastic Compute Cloud (EC2), Simple Storage Service (S3), Glacier, Auto Scaling, IAM, Dynamo DB, Virtual Private Cloud (VPC), Route53, Cloud Watch, AWS CLI, Cloud Formation, Cloud Front, Elastic Beanstalk, ELB (Elastic Load Balancers), RDS, SNS, SWF, SES, SQS, and EBS etc.
• Experienced in AWS Dynamo DB to capture the any modification on DB.
• Extensive working with Amazon web Services like using Elastic Beanstalk, EC2 and AMI with Linux.
• Adding permissions to AWS SQS to interact with the Queue and involved in writing custom policies.
• Experienced in using Eureka Servers while deploying in EC2.
• 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 the custom components, templates and modified the existing templates using sightly templating language.
• Knowledge of internal architecture of AEM instance.
• Expertise in design and development of enterprise level spring - based web applications using Spring REST, Hibernate, EJB, Struts, Servlets, JSP for User Interface Applications.
• Experienced on spring framework applications like Spring Core, Spring AOP, Spring IOC, Spring MVC, Spring Batch, Spring JPA, Spring Security and Spring Boot and did integration to Micro services into existing system architecture.
• Proficient in Spring AOP, Security, Event Handling, Spring MVC, Spring IOC Container.
• Good Knowledge ofPythonandPythonWeb Framework Django
• Experience in writing API's/ and Web Services in PHP and inPython.
• Developed DAOs (Data Access Object) using Hibernate as ORM to interact with DBMS - like MySQL, PostgreSQL, SQL/PL-SQL Oracle10g and NoSQL databases like MongoDB.
• Integrated Hibernate in context files and configured Hibernate session factory.
• Good Experience in developing Web Services, Restful API using Jersey Framework, and SOAP using Spring-WS.
• Experienced with web services (SOAP/RESTful) and used to scale the applications for better BOA.
• Well versed in developing SOA services and consuming the services.
• 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.
• Build hypermedia-driven and implemented connectors between HATEOAS and Spring REST services.
• Improved overall performance via Multithreading, collections, synchronization, and exception handling strategies.
• Used Apache for integration and Data Processing with Spring and for Multi-Threaded Message Consumption and worked on Zookeeper to maintain services.
• 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.
• Experience in using Jenkins for Continuous Integration and Sonar jobs for java code quality.
• Experience in message streaming by using Apache Kafka.
• Experience with large-scale distributed systems using JMS, Message Queues and Spring JMS Integration.
• Hands-on experience in using message brokers such as Active MQ and RabbitMQ.
• Hands on experience with Netflix cloud and fallback technologies like Eureka, Hystrix and Ribbon.
• Strongly associated with usage of Selenium, Jenkins, Junit and Curl for Unit and System Testing.
• Experienced on tools like JIRA for bug tracking.
• Experienced with CICD - ANT/MAVEN/GRADLE/JENKINS/CVS/GIT/GITHUB.
• Experience with web/application servers Web Sphere, Web Logic, Jetty, JBoss, and Tomcat Server.
• Experience in performing Unit testing, Integration Testing and generation of test cases using JUnit.
• Experience in working on version control tools like SVN, CVS and GIT.
• Good exposure on using IDES like Eclipse, Sublime Text, IntelliJ and Net Beans.
• Managed the platform over the years through Agile, Scrum and Waterfall practices

PROFESSIONAL EXPERIENCE

Sr. Full Stack Java Developer

Confidential, Detroit, MI

Responsibilities:

• Worked in a highly dynamic AGILE environment and participated in scrum and sprint meetings.
• Develop new fronted from the ground up using HTML5, CSS3, JAVASCRIPT, jQuery, Bootstrap, AngularJS, and NodeJS as front-end building Environment.
• Configure and run gulp tasks in NodeJS runtime and handle injection, CSS pre-processing, minifying, test-running, and building-sync.
• Build and maintain code repositories and code migrations using CI/CD strategies (GIT, SVN, CSV, Jenkins).
• Designing, coding, and debugging operations, reporting, data analysis and web applications utilizingPython.
• Developed custom directives, Factories and Services in AngularJS and implemented code per coding standards and created AngularJS Controller to isolate the scopes to perform operations and extensively used Core Java such as Exceptions, and Collections.
• Responsible for implementing monitoring solutions in Ansible, Terraform, Docker, and Jenkins.
• Experience in cross platform development using DOJO and used Jenkins for CI/CD.
• Expertise in consuming Restful web services using Node JS, AngularJS, and jQuery along with JSON parsing to implement AJAX call and render the response data to User Interface.
• Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.
• Used Streams and Lambda expressions available as part of Java 8 to store and process the data.
• Designed and developed the framework to consume the web services hosted in Amazon EC2 instances.
• Worked with AWS cloud service in creating EC2 instances and providing them roles and sometimes participated in writing custom policies and deployed applications on Elastic Bean Stalk and EC2.
• Automate Datadog Dashboards with the stack through Terraform Scripts.
• Experienced with event-driven and scheduled AWS Lambda functions to trigger various AWS resources.
• Used AWS SDK for connection to Amazon S3 buckets as it is used as the object storage service to store and retrieve the media files related to the application and Amazon Cloud Watch is used to monitor the application and to store the logging information. Automate Datadog Integrations through Ansible Scripts for QA, Regression and Prod environments.
• MYSQ L was used as the database for the application which was hosted in the cloud using Amazon RDS service.
• Configured and managed AWS Glacier, to move old data to archives based on retention policy of databases/ applications.
• Involved in AWS SQS to interact with queue and giving roles to it and involved in writing Custom policies.
• Participated in troubleshooting issues on AWS, Netflix Eureka, and Cloud environments.
• Analyzing of SOA based application with Solar / web service / Apache ignite cache-based systems for optimal design/usage.
• Experienced in implementing Micro Services, SOA with xml base web Services (SOAP/UDDI/WSDL) using Top Down and Bottom-Up approach.
• Worked with the SPRING framework hibernate integration to maximize the Classical model view controller layer (MVC) Architecture.
• Develop GUI using JavaScript, Bootstrap, HTML/HTML5, DOM, XHTML, AJAX, CSS3, jQuery and Angular 7.
• Develop powerful Single Page Application and dynamic responsive Web Application with Angular 7.
• Implement Angular 7 Template basics, Template directives, Routing and navigation, Components, Services and Data Binding
• Hands on experience in working with Junit, Mockito, Selenium, Test NG.
• Implemented SPRING MVC application framework to create and configure of Java beans using SPRING IOC and used SPRING Hibernate support, transaction management.
• Experience in creating RESTful web services using Jersey, spring framework and JAX-RS.
• Implemented RESTful Web services to retrieve data from client side and made REST API calls from Angular JS and parsed the data to project to client and handled the security and Authorization using Spring Security and OAuth1/2.
• Experience in AEM modules.
• Creating REST based Web Services by establishing links using HATEOAS from spring-based Applications.
• Involved in developing API’s and Rest API proxy using APIGEE edge and for sending mobile notifications.
• Developed the Web Services Client using REST, RSDL for verifying the new customer history to a connection.
• Developed DAOs (Data Access Object) using Hibernate as ORM to interact with DBMS - MySQL and Mongo DB.
• Optimized the full text search function by connecting to Mongo DB.
• Expertise in unit testing with Junit with Mockito and TestNG frameworks and integration testing and automation with Selenium, Cucumber.
• Worked with Docker to deploy Micro-services in modern containers to increase Isolation.
• Worked on Thread handling to maintain continuity of execution and extensively implemented Multithreading concept to handle Transaction Management with isolation and propagation levels.
• Involved in Designing Kafka messaging queues.
• Used MAVEN as a Build Process and used generating Documentation, Reporting, and adding Dependencies.
• Performed daily Night Build & Weekly Build & Release for the product using Ant, Maven build scripts.
• Using JUnit test in Eclipse, developed Unit test cases and test suite, Curl was also implemented to test.
• Used Jenkins as the integration tool and improved scalability of applications on cross-platforms.
• Deployed the Application EAR and RESTful Services on JBoss Application Server.
• Involved in Production Support and Maintenance of the application and troubleshooting of Issues on JBoss by checking logs, payments etc.

Environment: Java/JDK, J2SE/J2EE, Python, HTML5, CSS3, JavaScript, jQuery, Spring, Spring Boot, Spring Batch, Spring MVC, AngularJS, NodeJS, Ec2, S3, SDK, Angular 7, MySQL, SOA, JDBC, Hystrix Dashboard, AWS, Netflix Ribbon, Hibernate, REST, JSON, RESTful, Eclipse, MAVEN, JUnit, Jenkins, JBoss, Linux OS, MongoDB, GIT, PL/SQL, Docker, ANT, JIERA, Kafka, JMS.

Full Stack Java Developer

Confidential, Cincinnati, Ohio

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.
• Cloud migration, deployment and integration of SOASTA Cloud test tool with CI/CD process using Jenkins and DynaTrace for continuous testing.
• Designed, analyzed, and developed the front-end and back-end Servlets, Bootstrap for designing, HTML5, CSS3, Ajax, Angular JS, sa JS for developing presentation layer.
• Created the AngularJS app using Yeoman, Grunt and Bower and used Angular UI for component model.
• 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.
• Create and maintain highly scalable and fault tolerant multi-tier AWS and Azure environments spanning across multiple availability zones using Terraform and CloudFormation.
• Write terraform scripts from scratch for building Dev, Staging, Prod and DR environments.
• Developed CI/CD solutions for running an AngularJS application from a Tomcat container using Jenkins and Sonatype Nexus.
• 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 Reactive Forms Module with Angular 5 for easy custom validations. Developed reusable custom directives, components, pipes, and services
• Involved in developing Angular 5 forms like Template Driven Forms and Reactive forms (Dynamic Forms) to perform form validation both on the server side and client side.
• Involved in using new features with Angular 5 like Ng If with Else, Pipes, compare selector and Validators followed by the client requirements.
• Used Spring MVC components to implement business layer and Spring Boot for Micro-services.
• Used the Spring IOC feature to get Hibernate session factory and resolve other bean dependencies also used Spring framework AOP features and JDBC module features to persist the data to the database for few applications.
• Involved in building database Model, APIs and Views utilizingPython, in order to build an interactive web based solution.
• Create develop and test environments of different applications by provisioning Kubernetes clusters on AWS using Docker, Ansible, and Terraform
• Utilized Ansible and Chef as configuration management tools to deploy consistent infrastructure across multiple environments.
• Utilized spring core, AOP and security to build robust business operations with transactional support.
• Configured hibernate e with Spring ORM as part of spring and Hibernate Integration for best results.
• Developed the data access classes using JDBC and SQLquerylog4j for logging and SVN for version control.
• Sound knowledge in SQL within Oracle, MySQL, MS-SQL Server.
• Implemented the function to send and receive AMQP messages on RabbitMQ synchronously and asynchronously and send JMS message to Apache Active MQ on the edge device.
• Developed unit and integration tests for existing micro services using JUnit, Mockito and Docker environments.
• Developed unit test cases using Jasmine and Karma and performed end to end testing using Protractor and Selenium.
• 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, RCP, AWS SDK, Git, Swing, JFC, Spring, Hibernate, Core Java, Python, SOAP/Rest, Web Services, JavaScript, UML, Bower, Angular 5, HTML5, CSS, SASS, Sonar, WAS 8 WSDL, JIRA, JAX-WS, JAX-RS, MYSQL, JMS, Oracle, Angular JS, WebSphere, Spring, Spring Boot, Spring Batch, AJAX, jQuery, JUnit, Maven, ACTIVE MQ, Rabbit MQ.

Java/J2EE Developer

Confidential, NJ

Responsibilities:

• Contributed greatly to increase the code quality and productivity through Test Driven Development (TDD) and Agile Estimation and Planning.
• Used AngularJS to create views to hook up models to the DOM and synchronize data with server as SPA.
• Worked extensively on the front-end side using JSP, HTML, CSS3, ipt and jQuery.
• Developed HTML and JavaScript. Developed Scripts for UNIX platform deployment.
• Responsible for JAVA, J2SE/J2EE, JBPM, EL and Java FX coding / development.
• Used Twitter Bootstrap to create responsive web pages which can be displayed properly in different screen sizes.
• Implemented SOA to develop REST Based Web services using Apache Axis.
• Designed and developed Web Services (SOAP, WSDL). Created and compiled XML Schema to generate Java Bean classes using Apache Axis.
• Involved in System Analysis and Design methodology as well as Object Oriented Design and development using OOAD methodology to capture and model business requirements.
• Involved in Java Multithreading to cascade multiple changes on multiple records in only one transaction
• Using Struts Framework developed and implemented the web-based application following the MVC.
• Implemented the service layer using Spring with transaction and logging interceptors.
• Fixing the bugs and developing new enhancements using JAVA / J2EE, spring, Hibernate, WebLogic.
• Used spring framework for middle tier and Spring-hibernate for data access.
• Used Spring MVC as Web module, involved in design, development of new Action classes to interact with business logic and Used Hibernate as ORM to map Java classes to data base tables.
• Implemented J2EE patterns, Data Access Object (DAO), Session facade, Business Delegate and Value Object.
• Developed and Deployed the Application on Eclipse IDE and WebLogic Web Servers.
• Developed build script using MAVEN to build, package, test and deployed the application in WebLogic.
• Use WebLogic fuse for remote console login, JMX management and web server console.
• Used Ant & maven scripts for build and deployment of the application.
• Used Eclipse as IDE tool to develop the application and JIRA for bug and issue tracking.
• Code walks through, modules integration and unit testing using JUnit and Mockito.
• Used Log4J, Splunk for logging and tracing the messages.
• Implemented Test Scripts based on the User Requirements as specified by the Business side and Requirement document and analyzing Business Requirements and handling it as per Requirements.
• Project coordination with other Development teams, System managers and web master and developed good working environment.

Environment: Java, JSP, Servlets, Spring AOP/IOC, Spring MVC, Hibernate, XML, JBPM, HTML, JDBC, Web services, Web Services (SOAP/WSDL and REST), Multithreading, WebLogic, Mockito, Junit, Maven, Log4J, SVN, Oracle, UNIX.

Java Developer

Confidential

Responsibilities:

• Involved in the analysis, design, and development and testing phases of Software Development Life Cycle.
• Developed N-tier client-server business application software using Model View Controller (MVC) Architecture.
• Extensive use of core Java Collections, Generics, Exception Handling, and Design Patterns for functionality Involved in writing different Design Patterns like Filter, Action, Business Delegate, Service Locater, Data Transfer Objects (DTOs) and Data Access Objects (DAOs).
• Used Hibernate in persistence layer and developed POJO's, Data Access Object to handle database operations.
• Worked on System security with the use of SSL (Secure socket layer), encryption and used role-based security.
• JSON being light in nature was used as the chief source of communication between the server and application.
• Expertise in developing reusable and interoperable Web service modules based on micro services, SOA architecture using SOAP and RESTful and Preparation of Java and JSP coding standard checklist.
• Involved in the development of Servlet, Struts Action classes, Business Objects, Web Services.
• Involved in writing JSP using Bean, Logic, HTML, and Iterate Tags.
• Used the spring validation and Tiles Framework in the presentation layer.
• Developed user interface using JSP, Spring Tag Libraries to simplify the complexities of the application.
• Developed user interface with Java Server Pages, Ajax support to speed up the application form filling.
• WSDL has been used to expose the Web Services.
• Used Apache Axi s as the Web Service framework for creating and consuming Web Service clients using SOAP and WSDL.
• SOAP has been used as a protocol to Communicate in the form of XML messages.
• Implementing or exposing the Micro services to base on RESTful API utilizing Spring Boot with Spring MVC.
• Used Hibernate Transaction Management, Hibernate Batch Transactions, and Hibernate cache concepts.
• Developed Struts Action Forms, Action classes and performed action mapping using Struts.
• Designed various tables required for the project using Oracle database
• Used Apache Tomcat server for deploying the application.
• Involved in writing the Maven build file to build and deploy the application.
• Involved in writing JUnit Test Cases and Ant Build Script.
• Used Log4J to capture the logging information.

Environment: Java, JSP, HTML, CSS, Servlets, XML, SOAP, WSDL, Oracle, Eclipse, JAX-R, JAX-WS, PL/SQL, Apache Server, Struts, DAO, AOP Spring, MVC Spring, Hibernate, Junit, Maven.