HARI PRIYANKA

Email: adxghm@r.postjobfree.com PH: 502-***-****

LinkedIn: https://www.linkedin.com/in/hari-priyanka-b-64122323b/

Sr. Java Full Stack Developer

Professional Summary

Over 7+ years of professional experience in analysis of requirements, software design, development, testing and maintenance of web applications using JAVA/J2EE technologies.

Worked in challenging environments by following different methodologies like Agile/Scrum, Test Driven Development, Waterfall model and used JIRA as a tracking tool for the sprints.

Hands on experience in rendering large data sets on the application view using ReactJS and Front-End technologies like Angular 12, Angular 10, Angular 9, Angular 8, ReactJS, NodeJS, JavaScript, Type Script, HTML5, CSS3/4, Bootstrap, jQuery, Tag Libraries, AJAX, Micro-Front End.

Developed UI modules using Angular9, Node JS, React JS, Bootstrap, JavaScript, Ajax, jQuery, CSS3 and HTML5. Developed a web application to serve the JavaScript application using the web socket solution.

Experience in building Responsive web pages using multiple technologies.

Expertise in back-end development using Core Java, Collections, Spring, Hibernate, JDBC, Spring JDBC, Spring JPA, Struts, Web Services, REST(JAX-RS), SOAP(JAX-WS), SQL.

Extensively worked with Eclipse, IntelliJ and WebLogic.

Extensive experience in Spring frameworks such as Spring AOP, Spring transaction Management, Spring Data, Spring Batch, Spring Boot and Spring Cloud, Spring Data Rest.

Implemented SOAP and REST Services utilizing Spring MVC and JAX-RS and created unit test cases for REST endpoints utilizing Junit, Mockito and Spring Test. Used Postman to test web services. Experience in Deployment Automation and Containerization (Docker, Kubernetes).

Designed and developed the detail page using Java 1.5 JSP 1.2 Struts 2.0 EJB 3.0

Experience in Micro services development using spring boot, deployment in Pivotal Cloud Foundry, AWS and Azure.

Good experience in developing customized policies in APIGEEE and developing API's in APIGEEB.

Have good experience working among databases like MySQL, MongoDB, PostgreSQL Configured Cloud message brokers like RabbitMQ, Kafka between microservices.

Hands on exposure with multiple Application Servers like BEA Web Logic Application Server, Apache Tomcat, WebSphere and JBoss.

Experience with CICD-Ant, Maven, Gradle, Jenkins, Concourse, CVS, Git, Git Hub.

Designed and implemented AWS EC2 Server setup and deployment, build, maintenance, and configuration of various AWS resources like, EC2, S3, Lambda, ECS, EBS, Elastic Load Balancers, VPC, and IAM Security Groups that are utilized for different environments like dev, testing, Production.

Expertise in using Apache Kafka in cluster as messaging system between the APIs and microservices.

Extensively used the repositories and version control tools like Git, Subversion, CVS and SVN.

Experience in using build/deploy tools such as Jenkins, Docker, and AWS for Continuous Integration & Deployment for Microservices.

Experience in messaging handling services like Apache Kafka, JMS and RabbitMQ.

Has very strong exposure on Performance using LoadRunner and JMeter.

Experience with Apache Kafka as a messaging service. Using JSP and Servlets to create web interfaces and integrate Apache tools like Kafka.

Technical Skills:

Languages

Java 1.8, J2EE

Web Technologies

SERVLETS 3.1, JSP 3.0, JavaBeans 3.0, Java Servlet API 3.0

Frameworks

Spring 4.3/5, Hibernate 4.3, Angular 6/7/8/9/10, Spring Security 4.0

Application/Web servers

Apache Tomcat 8/9, IBM WebSphere 8.0/9.0, Jetty, Jenkins 2.50, WebSphere MQ 7.5

Relational Databases

Oracle 12c, 10g/11g, SQL server, MySQL 5.7, DB2 11.1

NoSQL Databases

MongoDB, Cassandra, CouchDB

Internet Technologies

HTML 5, JavaScript 1.8, XML 2.0, CSS 3 and CSS 4, jQuery 2.11, Angular, BackBone.JS 1.3.1, Polymer.JS, Node JS 6.0.

Cloud Environments

Azure, AWS, Netflix Eureka, Mesos, Kubernetes

IDE

Eclipse, NetBeans 8.0.2, IntelliJ 2017.1, WebLogic, Spring Tool Suite (STS) 3.8.3, WebStorm

Operating system

Windows 10, Linux Mint 18.1, Unix

Bug tracking Tools

JUNIT4.12, JIRA 7.0, Bugzilla 4.4.12, Curl 7.36

Reporting Tools

Jasper Reports 6.0, Crystal Reports XI, BIRT, SSRS 5.0

Methodologies

Agile, waterfall, TDD (Test-Driven-Development), Scrum

Developer IDE Platforms

Eclipse, Edit plus, Notepad ++, TEXT PAD, JBuilder, Net Beans 8.0.2, IntelliJ 2017.1, Spring Tool Suite (STS) 3.8.3, GITHUB 2.12.0, MS Office

Build Tools

Ant 1.10, Maven 3.3.9, Gradle 3.4.1

Web Services

SOAP 1.2, REST 2.0, JAX-WS, JAX-RPC, JAX-RS

Professional Experience

Sr. Java Full Stack Developer

Ford – Dearborn, MI October 2022 - Present

Responsibilities:

Developed powerful Single Page Application and dynamic responsive Web Application with Angular 10.

Developed Banking and payments API for Finance team and migrated them to cloud.

Developed many new functionalities to our application using Java script, Spring Boot, Angular.

Worked with Angular 10 Controllers, Directives, Services, Pipes, Guards, Angular Routing.

Used MYSQL for applications which were hosted in the cloud using Amazon RDS services.

Involved in writing UNIX scripts for log analysis and comparison.

Changing the AWS infrastructure Elastic Beanstalk to Docker with Kubernetes.

Extensive and in-depth knowledge of WebLogic Portal Framework.

Created JSON request and validated the response using postman Interceptor and Swagger UI. Built REST based microservice with Spring Boot 2.0 and deployed using cloud formation into the cluster running in AWS.

Developed Cloud formation templates to create S3 buckets, AWS API gateway, Dynamo DB.

Worked on writing unit test using Xunit, Moq, BDD

Use BDD (Behavior-Driven Development) to develop HTML and jQuery code (Qunit, jQUnit).

Converted application from Angular 6 to Angular 8 and guided the team in setting it up in their developer environments.

Developed REST API's using Spring MVC and Spring boot, hosted all micro services on Kubernetes.

Developed various screens for the front end using Angular8 and used various predefined components from NPM (Node Package Manager). Used Node Cron package to schedule periodically executable jobs.

Implemented multiple functionalities using Spring Boot with Thyme leaf and Hibernate ORM.

Setting up Angular 7 framework for UI development. Developed html views with HTML 5, CSS, jQuery, JSON, and Java Script.

As part of agile methodology, performed Continuous Integration and Continuous Deployment of projects using tools Like Bamboo, GIT and AWS CloudFormation.

Expert in writing SQL queries and using Hibernate framework with Spring ORM in interaction with the RDBMS and familiar with Non-Relational Database like Mongo DB.

Design and developed the REST based Microservices using the Spring Boot, Spring Data with JPA.

Implemented Hibernate annotations for the classes by replacing hibernate mapping xml files and Hibernate/JPA.

Developed a web application to serve the JavaScript application using the web socket solution.

Built RESTful API to save and retrieve agent information in Java using Spring MVC, Mongo DB, NoSQL.

Created a RESTful Web API service using ASP.NET Web API to generate data for the EMS which was then consumed in the front-end by Angular 7.

Used the all the features of Spring Core layer (IOC), Spring AOP, Spring ORM layer and Spring DAO support layer for developing the application.

Design and develop web pages HTML5, CSS, Bootstrap and Client-side scripting using JavaScript, Ajax, jQuery and Angular 7.

Automated and scheduled backups on all Unix Machines using shell scripting.

Deployed the application on Apache Tomcat Application Server.

Resolving spring framework artefacts and code build & deployment with Maven.

Environment: Java 8/J2ee, Web Services - RESTful (Microservices), Servlets, Spring, Spring boot, HTML5, CSS4, JavaScript, jQuery, AJAX, Eclipse, Groovy, NodeJS, Docker, Micro-Front End, Jenkins, Gradle, Log4J 2, JBOSS, Kubernetes, Spring data, JUnit, UML, Design Patterns, Dynamo DB,Git, JMS, Cucumber, MYSQL, JMeter, PL/SQL Developer, Typescript, Thyme leaf, HATEOAS, RabbitMQ, REST, MONGO DB, Postman, UNIX, Rally, EJB.

Sr Java Full Stack Developer

Deloitte - Nashville, TN June 2021 – August 2022

Responsibilities

Involved in analysis and testing phases of Software Development Life Cycle (SDLC) and used agile methodology for developing applications.

Followed Agile methodology and prepared technical reports & documentation manuals during the program development.

Created specks and custom reports in BIRT, responsible for designing BIRT reports.

Implemented Multithreading, Concurrency, Exception Handling and Collections whenever necessary.

Designed and developed Microservices business components using Spring Boot.

Used the API Gateway Group which can do the routing, security control in the cloud Microservices.

Used Spring MVC Design Pattern to hold the UI data and serve the request and to send the response.

Used Spring as the Framework do the spring core configuration and integration to perform the dependency injection.

Connected to Data sources and performed operations using Spring Data Framework features like Spring JDBC and Spring ORM.

Developed presentation layer using HTML5, CSS3, JavaScript, JSON, AJAX, React js, Bootstrap, NodeJS and XML.

Developed Swagger UI documentation for the REST API's.

Secured REST services using Spring security OAuth 2 using JWT tokens.

Deployed, scaled, configured, and wrote manifest file for various microservices in PCF.

Develop various screens for the front end using React JS and used various predefined components from NPM (Node Package Manager) and Redux libraries.

Developed Microservice to provide Restful API utilizing Spring Boot with various data persistence frameworks such Hibernate, JPA and messaging engines.

Integration with Spring Security in web application.

Made the integration of data in several applications in favor of JSON documents with dynamic schemas using MongoDB (NoSQL) database.

Implemented Angular 9 custom services to implement dependency injection and used pipes to transformations.

Created various MongoDB collections and wrote services to store and retrieve user data from for the application on devices and used Mongoose API to access the MongoDB from NodeJS.

Used REST Client and POSTMAN to test the REST based services and used Junit and Mockito to test the middleware services.

Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling.

Migrated all the dependencies from Java 8 to the latest stable versions Java 11+.

Used Java 11 features such as Lambdas, Streams, Observables, and Completable Futures.

Created and configured the continuous delivery pipelines for deploying micro services and lambda functions using CI/CD Jenkins server.

Developed API for using AWS Lambda to manage the servers and run the code in AWS.

Worked on AWS services to deploy static websites and dynamic Web Apps on EC2 using Elastic Beanstalk and Elastic Container Service-Docker.

Wrote some Python scripts to manage AWS cloud formation templates to automate installation of auto scaling, AWS cloud (EC2, S3, Lambda).

Wrote JUnit test cases for unit, integration, and functional tests, run automatically by Jenkins.

Used SonarQube to check the code review for the whole project.

Used Maven as a build and configuration tool and Jenkins for continuous integration tool.

Used GIT as a version control system, to keep track of the whole work and changes, collaborating with several developers.

Implemented Test Driven Environment (TDD) Used JUnit and Mockito.

Used JIRA tool for Issue/bug tracking, monitoring of work assignment in the system.

Involved in configuration and usage of Apache Log4J for logging and debugging purposes.

Environment: Java 8 and Java 11, Agile, Microservices, HTML, CSS, JavaScript, Bootstrap, Spring boot, Spring cloud, Hibernate, REST, Postman, NoSQL, MongoDB, BIRT, AWS, EC2, Chef, Jenkins, Git, SonarQube, Maven, Docker, Kubernetes.

Sr. Java Full Stack Developer

USAA – Texas Dec 2020 – May 2021

Responsibilities:

Actively involving in Analysis, Design, Development, System Testing and User Acceptance Testing.

Developing Rest APIs to support React JS for creating new UI portal-based development.

Designing and developing the End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC

templates, using Spring IOC (Dependency Injection).

Integrated Apache Kafka for data ingestion.

Azure Resource Manager (ARM) provides security, auditing, and tagging features to help you manage your resources after deployment.

Implemented Spring MVC architecture and increased modularity by allowing the separation of cross-cutting concerns using Spring AOP.

Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.

Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.

Using Express Framework to set up middleware to respond to the HTTP requests with the help of Node JS.

Designed and developed client's website screens and front-end widgets using React.js.

Used Apache Kafka for streaming real-time data pipelines and streaming of application data to achieve asynchronous messaging.

Used Spring Kafka API calls to process the messages on Kafka Cluster setup.

Experience in building Kafka connectors for publishing and consuming Kafka messages.

Used Spring Core for dependency injection/Inversion of control (IOC).

Wrote Kafka producers to stream the data from external Rest APIs to Kafka topics.

Implemented ReactJS code to handle cross browser compatibility issues.

Designed built and deployed application using the AWS stack (Including EC2, Mongo DB, Docker,

Extensively worked on writing complex PL/SQL Queries using joins, stored procedures, Functions,

Test automation for web application using Cucumber.

Experience in Developing User Interface (UI) Rich Web Applications and Web Service Applications using HTML 4, XHTML, CSS 2, XML, AJAX, Object Oriented Java Script, ANGULARJS, REACTJS, BOOTSTRAP Framework, RESTful services, JAVA, JSP.

Environment: Java8, JEE, JMS, Hibernate, Spring, Web services, REST, UML, HTML, Bootstrap, JavaScript, jQuery, Maven, Make, Node JS, PL/SQL, Bootstrap, Spring Security, React JS, Azure, Microservices, Kafka, Rational Application Developer (RAD), Hibernate, XML, XSD, Log4j, Oracle12c, PL/SQL, JUnit, AJAX, Jenkins, CSS, JSP, JNDI, JIRA, Cucumber.

Full Stack Java Developer

PurpleTalk - India April 2017 – Aug 2018

Responsibilities:

Worked in Agile work environment for workflow management and content versioning.

Used Spring framework MVC in the development of new modules based on requirements.

Utilized various utilities like JSP, JSTL, JavaScript, HTML, & CSS, jQuery.

A robust understanding of front-end technologies, Object-Oriented JavaScript, AJAX, XHTML, HTML, XML/DOM, Node.js, Angular 6, ReactJS, JS-Based framework.

Refactored existing project to make it more RESTful and thread safe.

Implemented the Microservices based on RESTful API utilizing Spring Boot with Spring MVC.

Utilized Angular 6 framework to bind HTML template (views) to JavaScript object (models).

Apache Mesos and Kubernetes were used as the best ecosystem to deploy and manage Micro-services.

Developed the Spring Features like Spring MVC, Spring Boot, Spring Batch, Spring Security, and Spring Integration.

Developed views using Bootstrap components, Angular-UI and throughout the project involved in configuring routing for various modules using angular UI router.

Used AJAX to make asynchronous calls to the server to fetch data and update the DOM.

Experienced in DOM manipulation, Event Handling, Event Bubbling, and integration with RESTful services.

Experience in cross browser compatibility check and thoroughly performed unit testing and integration testing.

Created Custom Directives in Angular 6, NodeJS making use of Modules and Filters objects according to the requirement.

Deployed Spring Boot based Microservices Docker containers Using AWS EC2 container services and using AWS admin console.

Use EJB3 and DTO and DAO design pattern to persist data in DB2 9.1 database.

Unit Tested PL/SQL Modules. Prepared Unit Test Cases for the designed modules.

Implemented the logging mechanism using log4j framework.

Environment: Core Java, J2EE, HTML, CSS, JSP, JDBC, JSP, Spring Boot, Angular 6, JAXB, JavaScript, jQuery, XML, JSON, Servlets, Spring Framework, PL/SQL, JAXB, RESTful, Log4j, Eclipse.

Jr. Java/J2EE Application Developer

Atos - India Mar 2013 – April 2017

Responsibilities:

Involved in gathering and analyzing system requirements.

Front-end is designed by using HTML, CSS, JSP, Servlets, JSTL, Ajax and Struts.

Used JavaScript for web page validation.

Developed the Training and Appraisal modules using Java, JSP, Servlets and JavaScript.

Developed the UI using Java Servlets, Java script, HTML, CSS3, Ajax.

Developed the Action classes for handling the requests from the JSP pages.

Apache Tomcat Serve is used for deploying the projects.

Helped in designing and creating the database structure and its tables to minimize the storage of data.

Developed Java Bean components to communicate with Data Base.

Used Junit for unit testing.

Developed the Ant scripts for preparing WAR files, EAR, EJB used to deploy J2EE components.

deployed the application on Jetty.

Use WebLogic fuse for remote console login, JMX management and web server console.

Responsible for coding SQL Statements and Stored procedures for back-end communication using JDBC.

Used PL/SQL to code packages, store procedures, functions, and loaders.

Created Unit, Acceptance and Integration Test Documents and Code Review Documents.

Environment: Java, J2EE, JSP, ANT, Servlets, WebLogic, SV, JDBC, HTML, CSS3, JavaScript, Junit, Ajax, RSA, Junit, MVC, Apache Tomcat and MY SQL, EJB.

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