Name : Potluri Harika

Email : ad2nv6@r.postjobfree.com

Contact : 937-***-****

LinkedIn : https://www.linkedin.com/in/harika-potluri/

PROFESSIONAL SUMMARY:

●Around 4 years of experience as a Java Full Stack Developer in the IT industry. Extensively experienced in Software Analysis, Design, Development, Implementation and Testing of Object-Oriented Applications and Web based Enterprise Applications using java/J2EE.

●Experience in Front - End UI technologies like HTML5, CSS3, jQuery, JSON, AJAX, Node JS, AngularJS, BackboneJS, Bootstrap, Tag Libraries, JSTL.

●Expert in Core Java with strong understanding of Garbage Collector, Collections Framework, Exception Handling Multithreading, Event handling, JDBC, JMS and Generics.

●Having good knowledge on and implemented functional styles of java 1.8 Lambda Expressions and functional interfaces, parallel Streams.

●Expertise in J2EE Technology- Spring, Hibernate, Struts, Servlets, JSP, EJB, JPA, JDBC, JTA, JavaBeans, JMS (MQ series).

●Strong SOA and Web Services experience.

●Experience in developing Microservices using Spring-Boot.

●Experienced in developing SOA (Service Oriented Architecture) and J2EE Web Services based on RESTful, SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RS using tools like Apache Axis.

●Competent in implementation of frameworks like JSF, AJAX frameworks and ORM frameworks like Hibernate.

●Experience in developing web applications on MVC based frameworks like spring, Spring IOC, Spring Security, Spring Boot, Spring Batch and Spring MVC.

●Civilized with different Design Patterns like Singleton, Factory, Prototype, Front-Controller, Session Façade, Service-Locator, Data Access Object (DAO), Data Transfer Object (DTO), MVC, Business-Delegate.

●Experienced in process, validate, parse, and extract data from XML using as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM.

●Well versed with object-oriented design (OOD), analysis (OOA), and modelling (OOM) based on Unified Modelling Language (UML) architecture.

●Hands on experience in API Management implementations such as APIGEE.

●Excellent in deploying the applications in AWS as EC2 instances and create snapshots for the data that must be stored in AWS S3.

●Utilized Amazon Web Services (AWS) EC2 to deploy Docker containers with both monolith and Micro-Services architecture.

●Experience in Server infrastructure development on AWS Cloud, extensive usage of, Elastic Beanstalk, DynamoDB, S3, Route53, SNS, and SQS.

●Experienced in writing SQL and PL/SQL scripts including views, indexes, sequences, packages, procedures, functions, database triggers.

●Have good understanding on Apache Ignite & Apache JMeter

●Experience on IDEs such as IntelliJ IDEA, Eclipse, Spring Tool Suite, RAD and deployment using Application Servers like Apache Tomcat, BEA WebLogic, Web Sphere, Glassfish, Camel and JBOSS.

●Experience with Selenium, JUnit, Mockito, Log4j in developing test cases and determining application functionality.

●Involved in developing applications using waterfall, Agile (XP and Scrum) methodologies and Test First, Test Driven Development and Service orientation architecture.

●Proficient in writing ANT and Maven for builds and deployments to different environments.

●Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.

●Excellent work experience with Version Control Tools such as VSS, SVN and GitHub.

TECHNICAL SKILLS:

Languages:

core Java, J2EE, SQL, PL/SQL

J2EE Technologies

Servlets, JDBC, JSP, JSF, JMS, EJB, JNDI, Java Security

Web Technologies

HTML5, CSS3, JavaScript, jQuery, AJAX, AngularJS 2.0,4.0,5.0, NodeJS, CSS, XML, XSD, XSL/XSLT, SAX/DOM, JSON, Bootstrap

Tools & Frameworks

Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Boot, JSF, JUnit, SOAP UI, Apache Kafka Groovy, ANT, Maven, Jenkins, Apache ActiveMQ, Apache Camel, Hibernate, Rabbit MQ, Swagger

Web Services

SOAP, Restful, UDDI, WSDL, JAX-RPC, JAX-RS, JAX-WS, JAX-B, Axis2, Micro Services, AWS (Amazon Web Services)

App/Web Servers

IBM Web Sphere, Apache Tomcat, JBoss EAP, Web Logic Server, Glassfish

Databases

Oracle, SQL-Server, MongoDB/NoSQL

IDE’s

Eclipse, IntelliJ, Spring Tool Suite (STS), RAD, Visual Studio

Testing Tools

JUnit, Soap UI, Putty, Postman, SOAP UI

Version Control

Tortoise SVN, CVS, Bit Bucket, GIT

Operating Systems

Windows XP, Windows 7,8,10, Ubuntu

PROFESSIONAL EXPERIENCE:

Verizon, Irving, Texas Feb 2023

Java full Stack Developer

Responsibilities:

●Developed the User Interface using HTML5, CSS3, JavaScript, jQuery and enhanced response using twitter Bootstrap and Angular 8.

●Designed, developed a custom, single-page, responsive web application on front end using Angular8.

●Implemented Micro-Services based Cloud Architecture using Spring Boot.

●Created and Configure Micro services architecture for CDT Directory project and integrated with Angular8 application.

●Build Restful API web services using Node JS and Express JS and used a full complement of Express, Angular 8, NodeJS, and Mongo DB to store and present assessments.

●Worked on Proof of Concept for developing application using Node JS and Mongo DB

●Developed RESTful Web Services with JAX-RS using Spring Boot and Micro Services Architecture.

●Spring Batch is used for Batch processing with which notifications are sent in timely manner.

●Designed and implemented application using Spring Boot, Spring MVC, Spring IOC, Spring Batch, Spring Annotations, Spring AOP, Spring Transactions, Spring JDBC.

●Implemented Batch jobs using Spring Batch created various item readers, item writers and item processors.

●Used Java8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.

●Used Spring Core annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for microservices.

●Development of cloud hosted web applications and REST APIs using Spring Boot with embedded Tomcat.

●Used design patterns like Singleton, Data Access Objects, Factory and MVC patterns.

●Implemented the authentication and authorization of the application using Spring Security and OAuth.

●Developed JAX RS and Jersey Container for http REST Calls and web services using all formats of data for Transmission like JSON, XML, TEXT, and others.

●Developed Restful Web services for transmission of data in JSON format.

●Exposed APIs both as REST Apigee Platform.

●Used JAVA 8 features like Lambda Expressions, Parallel Streams, and functional interfaces.

●Implemented Core Java concepts like Multithreading, Concurrency, Exception Handling and Collections wherever necessary in the application.

●Converted JAVA files to Groovy.

●Developed Apache Camel endpoints and used producer template to route messages to JMS queues.

●Involved in creating Message enrichers and customizing REST responses using Camel Freemarker templates.

●Developed and executed software systems utilizing JavaScript and Groovy.

●Spring beans were used for controlling the flow between UI and Hibernate.

●Developing scripts for build, deployment, maintenance, and related tasks using Jenkins, Docker.

●Developed AWS S3 to copy project artifact into S3 bucket.

●Deployed the application on Amazon Web services (AWS) and used it to provide a large computing capacity for scalable solutions.

●Integrated Open stack API with Amazon EC2 cloud-based architecture in AWS.

●Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with UNIX Shell scripts to automate routine jobs.

●Created and configured the continuous delivery pipelines for deploying micro services and lambda functions using Jenkins CI server. Achieved Dependency injection by creating spring services, Spring Dynamic Modules (OSGI), spring controllers and DAOs to wire objects of business classes.

●Used MongoDB as data storage and utilized aspects like replica sets, sharing and clever document design to make service extensible scale and feature wise.

●Used Eclipse as IDE to develop the application and followed the standard features for debugging and running.

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

●Developed end to end data processing pipelines that begin with receiving data using distributed messaging systems Kafka through persistence of data into HBase.

●Followed the Maven build life cycle to build the application and deployed into WebSphere application server.

●Followed Agile Methodology (Scrum) to meet customer expectation, timelines with quality deliverables.

●Developed test cases and performed unit testing using JUnit.

Environment: Java 1.8, J2EE, HTML5, CSS3, Java Script, jQuery, Angular8, NodeJS, AWS, Micro Services, Mongo DB, Spring, Spring boot, Hibernate, MVC, Web Services, APIGEE, MAVEN, WebSphere, RAD, JUnit, Apache Flex, Apache Ignite, Apache Camel JMS, log4j, Mongo DB, REST Client, Jenkins, UNIX, JIRA, Git.

Tekgigz-Dallas August 2022- Dec 2022

Java Developer

Responsibilities:

●Configured and Build swagger for entire project solely to comply with client’s given time.

●Developed and published web services using REST, XML.

●Developed REST based Microservices using Spring Boot.

●Implemented the application using Spring Boot framework and handled the security using Spring Security.

●Developed Hibernate entity POJOs based on the database schema.

● Received recognition for identifying and resolving critical performance issues in SQL

queries, leading to a 30% improvement in overall system efficiency.

Environment: Java 1.8, Micro Services, SQL, Spring, Spring boot, Hibernate, MVC Jenkins, MAVEN UNIX, JIRA, Git.

RK Software Services LLC-Hyderabad May 2019- June 2021

Java Developer

Responsibilities:

●Involved in SDLC Requirements gathering, Analysis, Design, Development, Testing production of application using Waterfall model.

●Involved in SDLC Requirements gathering, Analysis, Design, Development, Testing production of application using Waterfall model.

●Developed web applications with HTML5, CSS3, Bootstrap.

●Involved in rendering additional components with custom HTML5 tags.

●Designed and developed Restful service interface using Spring MVC to the underlying customer event API. Involved in building Restful Web services using JAX-RS API.

●Worked on Cloud implementation by installing, building, and deploying applications using Cloud Foundry and using AWS.

●Implemented Hibernate for data persistence and management.

●Analysed and fixed issues related to REST Web services and Application responses.

●Developed code for Responsive web design in JavaScript.

●Used the Collections API, Generics, multi-threading while developing code.

●Method references are used provided in Java8 to make use of methods already named.

●Developed Spring middleware components for implementing business logic and Implemented SOA based architecture using web services to build a loosely coupled system.

●Developed microservices with Spring and tested the application using Spring Boot.

●Used Spring Core annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for microservices.

●Designed and developed Business components and Integrated with Spring framework and developed various reusable Helper and Utility classes, which are used across all the modules of the application.

●Used RESTful for producing web services and involved in writing programs to consume the web services

●Deployed the java application using Maven build script.

●Used Log4j for logging various levels of information like error, info, and debug into the log files.

●Performed GitHub/GitHub-Desktop bash and Terminal commands to clone, fetch, merge and push the code and created pull requests for changes that are made.

●Designed enterprise API’s and involved in developing the API’s. Involved in testing API’s using SoapUI and Postman.

●Implemented Swagger for the micro services for Documenting Rest API.

●Implemented Rest API Design Guidelines for the micro services.

●Involved in writing Maven scripts for automated deployment of the application, managed GitHub Projects, migrated from SVN to GitHub with merge and version, and used Jenkins for continuous integration.

Environment: Agile waterfall, HTML, CSS, JavaScript, jQuery, AJAX, JS, XML, JSTL, Java, Spring Frameworks, Hibernate, JDBC, RESTful Web services, SOAP, Jenkins, Maven, Mongo DB, NoSQL, Log4j, Jenkins, Jira, Linux, Unix, SVN, GIT, Web Services, Micro Services, Spring Boot

Ramson Tech-Hyderabad April 2018- December 2018

Intern

●Involved in all phases of Software Development Life Cycle (SDLC) like Analysis, Design, Development, Implementation and

●Worked with Android Studio and the latest Android SDK in developing a mobile application.

●Developed rich user interface of the application by making best use of the Android UI Layouts and Fragments.

●Developed Custom UI Views based on UI Kit Framework.

●Worked with UI Navigation View, UI Tab Bar View, UI Custom Cell, UI Alert View.

●Made the best possible use of widgets like Text Views, Image Views, Buttons, List View, Scroll View, Progress Bar etc.

●Good experience in Object Oriented Design (OOD), analysis (OOA), modelling (OOM) based on Unified Modelling Language (UML).

●Experienced in Core Animation Framework, creating animations to include rotation, fade, translation and scaling.

●Agile Java Development Test-driven Development using JUnit RAD.

●Responsible for consuming the REST services, getting JSON response, and parsing them to get the required information.

●Worked on memory management with respect to database, data loading and debugging the application using Logcat,DDMS.

●Create GPS performance monitoring app with graphical UI interface using graphs and real-time statistics.

●Environment: Android SDK, Eclipse IDE, JDK, JSON, JIRA, Agile, Windows 7, GIT (version control), JSON, HTML5.

●Implemented several types of Layouts like Linear Layout, Relative Layout, Table Layout & Frame-Layout.

Environment: Java, Android SDK J2EE, JSP, REST, REST API, SOAP, Spring, Spring MVC, Hibernate, Maven, JavaScript, HTML, XML, AJAX, RAD, Web sphere, PL/SQL, Oracle, Windows, Clear case.

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