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Rutvik Sai - Java Full Stack Developer

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Location: , , USA

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Rutvik Sai Mittapalli Sr. Full Stack Java Developer Mobile: +1 (774) 473-9706 E-Mail: [email protected] LinkedIn: https://www.linkedin.com/in/rutvik9783/ PROFESSIONAL SUMMARY Over 10 years of full-stack experience in designing scalable backend systems and integrating microservices using Java, Spring Boot, and React Js. Strong expertise in designing scalable UI architecture, reusable component libraries, state-management patterns (NgRx/Signals), and high-performance SPAs with responsive, accessible, and modular code. Proven experience collaborating with backend architects to design seamless API integrations, microservices, and cloud-native solutions using Azure App Services, Azure Functions, RESTful APIs, and event-driven workflows. Skilled in frontend performance tuning, code reviews, CI/CD automation, unit/e2e test frameworks (Jest, Jasmine, Cypress), and modern DevOps processes using GitHub Actions, Azure DevOps, and Jenkins. Hands-on experience developing backend services using C#/.NET Core and Java Spring Boot, integrating with SQL/NoSQL databases, messaging systems, authentication, and microservices frameworks. Strong leadership experience guiding UI teams, defining coding standards, reviewing architecture decisions, mentoring developers, and ensuring alignment with UX, security, and product requirements. Excellent communicator with a proactive mindset, strong problem-solving skills, and a proven ability to deliver scalable, secure, and user-centric frontend platforms in fast-paced enterprise environment Worked closely with cross-functional teams including QA, DBAs, and product owners to troubleshoot and resolve application issues. Expert in implementing Java/J2EE technologies including Servlets, JSP, JSTL, JSF, Apache-Tomcat, Java Beans, Struts, Spring, Hibernate, JDBC, Ajax, JavaScript, Web Services Experience of working with Databases like SQL Server, MySQL, Oracle and MariaDB Experience with MVC frameworks like Spring, Struts and ORM tools like Hibernate Hands-On experience in Web designing & development using HTML5, CSS, JavaScript, AngularJS, Vue Js, jQuery, XML, Bootstrap JS, JSP, JSON, JSF and AJAX Experienced with AngularJS directives ng-app, ng-init, ng-model for initialization of AngularJS application data, implemented AngularJS Expressions, Directives, Controllers, filters and created AngularJS service layer Extensively worked on implementing Service Oriented Architecture (SOA) using XML Web Services, Handling SOAP Request and Responses, creating Web service clients, handling communication calls to methods and External Interfaces Experience in AWS Cloud platform and its features which includes EC2, EBS Cloud watch, AWS Config, Auto-scaling, and AWS S3. Experienced in building complex Single page applications with Vue Js components with Backbone Marionette wrappers for Routing. Experience on developing web applications using PHP 5 and MySQL, SQL Server 2005/2008/2012. Proficient in building Restful web service by building Node.js Server in the backend to handle requests sent from the front-end jQuery Ajax calls Experience in developing PHP Restful Web services and consuming web services. A goal driven developer with significant experience of working with various software development approaches such as Agile, and have a good understanding of approaches such as Waterfall, and Spiral Proficiency in working with IDE's like RAD, WSAD, Eclipse 3.x, NetBeans, Maven, and JBuilder Worked on JDBC for mapping the java objects to relational database and SQL queries to retrieve, insert and update the data from the database. Experience working in MVC Architecture based frameworks like Angular JS/8/7/6. Tremendous knowledge in working with databases like Oracle, DB2, MS SQL, PL/SQL and MySQL Strong work experience in application integration using Web Services such as JAX RPC, JAXB, JAX-WS, SOAP, WSDL, JAX-RS, RESTful. Implemented cloud services IAAS, PAAS, and SaaS which include OpenStack, Docker, Kubernetes and OpenShift. Experienced in creating Docker images, Containers, push/pull the new versions into private antifactory for all the existed Microservices, Managed Docker orchestration and Docker containerization using Kubernetes (K8S). Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers. Involved in writing Unit Test using JUNIT Experienced in working with the Microsoft family of operating systems (WIN10, WIN8, WIN7), UNIX and LINUX Strong exception handling and troubleshooting skills, as well as computer network design, installation, and support abilities A highly motivated, productive, and customer-focused team player Strong communication, interpersonal, organizational, time management, analytical and problem-solving skills TECHNICAL SKILLS Programming Languages C, Java, JavaScript, PL/SQL, UNIX Shell Script, Python Java/J2EE Technologies Servlets, Spring, JPA, JTA, JDBC, JSP, JSTL, RMI, Applets. Frameworks Struts 2.5, Hibernate 5.x, Spring 5.0, Spring Batch, Spring Security, Spring AOP, Spring Core, Spring IOC, JSF. Web Technologies HTML, HTML5, CSS/CSS3, AJAX, jQuery, Bootstrap, XML, Grunt, Gulp, JSON. Database PLSQL, SQL Server, MySQL, Oracle, MongoDB, DB2 JavaScript Frameworks AngularJS, Angular 8, jQuery, React.js, Node.js.js, Hapi.js, Handlebars.js. Web Services XSD, WSDL, Apache Axis, SOAP, Restful, GraphQL, JAX RS, JAX WS Messaging (Java Message Service), IBM MQ, Apache Active MQ, Apache Kafka. Web Application Servers Oracle WebLogic 10.x/9.x, IBM WebSphere 8.x/6.x, Apache Tomcat 8.0/7.x/6.x. Methodologies Agile, Waterfall, SCRUM. Testing Tools JUnit, Mockito, Selenium. Version Control SVN, GIT. Build Tools Maven, Gradle, ANT IDEs Eclipse IDE, RAD 6.0/7.0, IntelliJ IDEA, Spring Tool Suite (STS). Operating Systems Windows, Linux, and UNIX EDUCATION Bachelor s in computer science engineering from Osmania University, India. WORK EXPERIENCE Client: Fiserv, Jersey City, NJ. June 2023 - Till Now Sr. Full Stack Java Developer Responsibilities Designed, developed new Rest web services and consumed existing services using Java 17, Spring Boot 3.x. framework and maintaining Postman to test the services. Designed and implemented end-to-end enterprise applications using Java 17, Spring Boot, Spring Data JPA, and Hibernate in a JBoss enterprise environment. Developed responsive web interfaces with React.js, HTML5, CSS3, Bootstrap, and jQuery to enhance user interaction and accessibility. Integrated RESTful APIs between Spring Boot microservices and React front-end components for real-time payment and compliance dashboards. Led frontend architecture for Angular 14+ applications, defining coding standards, reusable modules, shared UI libraries, and best practices for enterprise-wide banking portals. Collaborated with backend architects to design REST and GraphQL API contracts, optimize payload structures, and align frontend state management with microservices design. Implemented advanced Angular performance optimizations including route-based chunking, AOT, preloading strategies, and Signals-based reactive state to improve first-paint metrics. Built secure, modular Angular components for dashboards, onboarding workflows, and financial transaction modules with strict WCAG and PCI-DSS compliance. Provided technical leadership in UI development reviewed code, refactored legacy modules, mentored developers, and enforced architectural patterns across multiple teams. Integrated the Angular front end with Azure-hosted microservices, App Services, and API Gateway, enabling scalable authentication, notifications, and data-driven workflows. Worked closely with product managers and UX teams to refine Figma designs, validate feasibility, and convert design specifications into production-ready interfaces. Automated CI/CD workflows for frontend releases using GitHub Actions, Docker, Kubernetes, and Azure DevOps pipelines, ensuring zero-downtime deployments. Troubleshot production UI issues, optimized memory usage, fixed rendering/performance bottlenecks, and improved overall UI responsiveness across banking portals. Built and maintained enterprise-scale Angular 14 modules using Typed Forms, reusable components, directives, and optimized change detection. Implemented Angular 14 Typed Reactive Forms with strict type-safety, improving validation accuracy and reducing runtime UI defects. Migrated legacy Angular versions to Angular 14, modernizing components, updating RxJS imports, and enabling Ivy-based compilation for improved performance. Developed high-performance Angular 14 applications using lazy loading, route-level code splitting, and dynamic component loading. Integrated Angular 14 front end with Java/Spring Boot REST APIs, applying interceptors, error handling, and retry strategies using RxJS. Designed Angular 14 UI modules using Material Design, Bootstrap, and custom SCSS to maintain consistent and responsive UX across devices. Implemented Angular 14 Standalone Components and streamlined module structure to reduce bundle size and speed up application bootstrap time. Participated in Agile Scrum sprints, code reviews, and sprint retrospectives to deliver high-quality, production-ready releases. Mentored junior developers on Java coding standards, React best practices, and Oracle database optimization. Collaborated with cross-functional teams to deliver HIPAA-compliant API solutions, integrating FHIR-based healthcare data models and secure claims transactions. Mentored junior developers on integration best practices, microservice orchestration, and cloud deployment optimization. Experience in Cross-Platform Mobile Development using React Native, Progressive Web App & Type Script based mobile app. Expertise in building user interface/SPA with React JS along with React-router. Experience working with AWS S3 for selecting the appropriate AWS service based on compute, data, or security requirements. Experience on working in Cloud Services of Azure. Built Fast API microservices to expose financial data for React dashboards; implemented JWT-secured authentication and role-based authorization. Integrated Python services with existing Java microservices to generate real-time reports and transaction summaries. Optimized data ingestion using async I/O and batch processing with Celery and Redis, reducing latency by 25 %. Developed ETL pipelines to collect and transform data from Oracle into PostgreSQL for analytics and dashboard visualization. Built and maintained Spring Boot microservices for patient claims, eligibility, and provider management, integrated through MuleSoft API gateway for unified healthcare data exchange. Developed Mule flows for real-time integration between internal claims adjudication systems and third-party EDI partners (837/835 transactions). Designed REST and SOAP connectors in MuleSoft to interface with legacy J2EE applications and external FHIR APIs. Configured Any point API Manager, deployed applications via Cloud Hub, and implemented Client ID enforcement and rate-limiting policies. Orchestrated cross-platform data synchronization using Apache Kafka and AWS S3, improving reliability of large-volume claim data pipelines. Participated in Claims Modernization Initiative migrating batch ETL claim processes to event-driven microservices with Spring Boot + MuleSoft integration. Created Object to Mongo mappings for various domain objects and developed DAO layer exposing access to MongoDB. Developed web applications running on Node JS using the Express framework, Vue.js and Backbone.js with Mustache.js for front end MVC/templating. Used all aspects of MySQL / PHP Programming (object-oriented PHP), Zend Framework in LAMP environment. Doing the POC for deploying the Services onto the OpenShift PODS and test end-to-end application. Using Node.js as a little pat for building Restful web services in my current project. Experience of using Microsoft REST API for Azure Cloud Authentication and Office 365. AWS S3 is used to store customer's secure information data. Implemented web application with Backbone.js and PHP Code Igniter framework Configured Kafka to handle real time streaming the data (Producers/Consumers) Writing Stored Procedures and JDBC prepared statements to retrieve the data from the database. Implementing Mockito and JUnit test cases for unit testing and Suites for end-to-end testing. Worked on high level design/architecture, developed initial prototype demonstrating Google App Engine utilization and POC which helped us in understanding GAE and related Google Cloud Data store. Using Jenkins as build management tool for continuous integration process and using Team Foundation Server (TFS) as Version Control tool. Working with Eclipse IDE and using the Maven build tool to achieve more functionality for the build process. Analysis and Bug fixing of the Production problems and defects along with enhancements. Participating in Code Reviews of other modules, documents, test cases. Using Python scripts to connect to Database and get uploaded customer data into the external server. Utilized the latest Front/Backend Technologies such as Laravel, Node.js, Express.js, Sequilize.js, Socket.IO, AngularJS, HTML5, CSS3 and different types of Type Scripts like EcmaScript-5, EcmaScript-6 & Typescript for JavaScript . Experience in Object Relational Mapping frameworks such as Hibernate Experience in writing PL/SQL Stored procedures, Functions, Triggers and Complex SQL s Developed Rich UI applications using JavaScript, JSP, HTML and CSS, Implemented RESTFUL Web Services Used JAX-RS servlet to implement the restful web services. Developed web applications using HTML5, CSS3, JavaScript, JQuery, Laravel 5 framework and Confidential 11g databases. Involved in re-skinning of website developed in Drupal 7 and developed custom modules to support the system. Implemented Collection Framework and used the Thread, I/O functionalities for meeting access. Environment: Agile, Java 8, JDK 7, JSF, Unix, J2EE 7, XML 1.0, PHP 4/5, JDBC 4.2, Spring 3.1, Git, Hibernate 4.2, SOAP, XML, angular JS, AWS, Microservices, Data Structures and Algorithms, JavaScript 1.5, XHTML 1.0, JSF2.2, Design Patterns, JUnit, Oracle SQL 4.0, REST, Web Services, ANT, Eclipse 4.3, WebLogic 11g, Oracle 11g/12c, Apache Tomcat. Client: St Jude Children's Hospital, Memphis, TN. Nov 2021 to June 2023 Sr. Full Stack Java Developer Responsibilities Built full-stack healthcare claim management modules using Java 11, Spring Boot, and React.js, deployed in a JBoss-based cloud environment. Designed RESTful APIs with Spring MVC and integrated them with React.js front-end components for real-time claim tracking and billing. Developed database schemas, stored procedures, and triggers in Oracle 12c to manage patient data and transactional records securely. Implemented JPA/Hibernate for ORM and optimized entity mappings for improved query performance. Generated healthcare and compliance reports using Jasper Reports and Crystal Reports for internal audit and HIPAA monitoring. Followed Agile Scrum methodology, participating in sprint planning, reviews, and backlog refinement to meet release objectives. Applied Log4j for audit and transaction logging and created automated unit and integration tests with JUnit and Mockito. Collaborated with QA and UX teams to validate UI/UX standards, accessibility, and cross-browser responsiveness. Applied OnPush change detection, trackBy functions, and optimized Observables to improve rendering performance across large datasets. Built multi-step reactive forms, custom validators, and dynamic form rendering using Angular 14 s enhanced form APIs. Developed secure Angular 14 client-side authentication with JWT, OAuth2, RBAC guards, resolver patterns, and route protection. Implemented micro-frontend-ready architecture leveraging Angular 14 s module-less design patterns and shared UI libraries. Used Angular CLI 14 to generate components, manage builds, create custom schematics, and speed up development workflows. Integrated Angular 14 applications with Kafka/WebSocket streams for real-time updates and dashboard event feeds. Performed unit testing with Jasmine/Karma and UI/integration testing using Cypress/Playwright for Angular 14 components and services. Optimized API interaction using HttpClient, interceptors, caching strategies, and retry mechanisms for improved network performance. Configured CI/CD pipelines in Jenkins for automated builds, testing, and deployments across development and QA environments. Contributed to documentation of data models, API specifications, and release notes for ongoing support and knowledge sharing. Implemented micro services architecture using spring boot and Spring REST to create REST end points and integrated Swagger Spring boot to get dynamic documentation. Implement modules into Node.js to integrate with designs and requirements. Involved in writing the front-end code for the application using AngularJS. Implemented the presentation layer (GUI), based on open-source framework, involving Servlets, JSP, JSTL, JSF, CSS3, HTML5, JavaScript and GWT. Used jQuery, Angular JS and Node JS to develop the rich user interface and to invoke RESTful Web Services to perform various operations. Supported Spark, Scala, Kafka and Elasticsearch working with Spark SQL on the Cloudera framework Design and implement data ingestion and transformation for big data platforms. (Spark, Sqoop, Kafka, etc.) using highly parallelized transformation jobs in Spark including Spark Streaming Writing code in Python, Shell scripts and C-C++ and unit test cases for J2EE. Used Maven for developing build scripts and deploying the application into WebLogic. Performed backend operations using Hibernate and native SQL on various databases. Developed single page applications using Angular 4/6, Typescript, HTML5, CSS3, and Bootstrap. Developed user specific Highlights (dashboard menu) section, Home Page, Admin home page, user module using Spring framework, Hibernate ORM module, Spring Core Module, XML, JSP and XSLT. Worked on Web Services using Java API for XML, JSON Services (JAX_RS) and worked on the build, deploying RESTful web services. Expertise in designing and developing web and mobile applications using HTML 5, CSS3, Less, Sass, JavaScript, jQuery, Nodejs, AngularJS. Developed and implemented application using Drools BRMS and integrated with Mageto e-commerce API Designed dynamic and browser compatible pages using HTML5, CSS3, jQuery.js and Vue.js and Laravel. Developed code to call the web service/APIs to fetch the data and populate on the UI using jQuery/AJAX and Vue.js/AJAX. Used Spring Boot to modularized code and implemented Rest API's using Spring Rest and integrated Swagger API for documentation. Used AngularJS and Handlebars.js framework where data from backend is stored in model and populated it to UI. Conducted code review session at the end of the sprint and be the point of contact for code quality. Deployed containers and Microservices in AWS using EC2 Container Services. Designed, configured and deployed Amazon Web Services (AWS) for a multitude of applications utilizing the Amazon cloud formation. Implemented the Account Management Microservice that used Spring Data to implement a JPA and Spring Rest to provide a Restful Interface based on Spring Boot application. Wrote several Playbooks and created various roles for applications using Ansible and deployed the Applications/Services on the client hosts. Used HTML5, CSS3, Vue.js and the internal framework components to build the presentation layer for the application. Environment: Java, REST, Spring, AWS, Spring quartz, Drools, Struts, JSF, EJB, jQuery, AJAX, Angular, Bootstrap, JSON, Toad, Spark, Spark SQL, IBM WebSphere Application Server 7.x, Spring Boot, Docker, React JS, SQL, VUE JS Server, DB2, Clear Case, Selenium, UM L, JSP, JIRA, Jenkins, Microservices, Agile, Git, and Junit. Client: State of Delaware-Dover, DE Oct 2020 to Oct 2021 Full stack Developer Responsibilities Designed, developed, and enhanced state-operated Tax and Telecom service portals using Angular and Java Spring Boot, supporting large-scale citizen-facing and internal applications. Modernized legacy tax filing and telecom provisioning workflows by refactoring JSP/Struts-based systems into Angular SPAs and Spring Boot REST microservices. Implemented and optimized RESTful APIs integrating with Oracle-based tax records, payment modules, telecom usage data, and eligibility verification systems. Developed complex SQL queries, stored procedures, and views supporting tax calculations, delinquency checks, and telecom usage reconciliation for regulatory compliance. Built Angular-based UI modules for taxpayer filings, refund tracking, telecom plan selection, SIM activation flows, and self-service account management. Integrated backend services with legacy systems and external state data sources using a hybrid of SOAP and REST APIs, ensuring secure and seamless communication. Implemented event-driven components using Kafka to process telecom call detail records (CDRs), tax workflow notifications, and real-time operational events. Conducted root-cause analysis and performance tuning across Java APIs, SQL procedures, and Angular components to improve reliability and reduce processing time. Collaborated with BSAs, QA teams, and State of Delaware architects to analyze system dependencies, modify legacy codebases, and migrate modules toward the target cloud-ready platform. Ensured secure access and data protection across tax and telecom systems by implementing OAuth2/JWT authentication, role-based authorization, and input validation. Implemented unit testing using Jasmine/Karma for UI and JUnit/Mockito for backend services. Achieved consistent code quality and reduced regression issues. Assisted QA teams by creating test data, debugging API failures, and validating tax calculation and telecom activation flows. Refactored slow-running tax reports, billing dashboards, and telecom audit logs by optimizing SQL and backend caching. Designed microservice connectors to bridge legacy tax/telecom applications with new target platform. Worked closely with state architects and cross-functional teams to deliver enhancements in a hybrid legacy + modern stack. Conducted system analysis and redesign for legacy modules to support transition to a cloud-ready architecture. Modernized legacy tax workflows by refactoring Spring MVC modules into Spring Boot microservices. Enabled modular deployments and reduced maintenance complexity. Environment: Java, Angular, HTML5, CSS3, SCSS, Bootstrap, JavaScript (ES6+), TypeScript, OAuth 2.0, RESTful APIs, Jest, Protractor, Cucumber, GitHub, Jira, Confluence, Jenkins, AWS (S3, CloudFront), SiteMinder, Chrome DevTools, Node.js, NPM, Webpack, Eclipse, VS Code, Windows, UNIX. Client: Morgan Stanley, NYC, NY. Jan 2018 to Sep 2020 Full Stack Java Developer Responsibilities Worked with Business Analysis teams, Product Owner and Clients in collecting and understanding the business requirements and worked with architects in converting them to functional and technical specifications. Involved in the Software Development Life Cycle (SDLC), Requirements gathering, Design, Code, Integration, and Deployment and production phases. Built Restful web services using Node JS and Express JS and used a full complement of Express. Created and consumed RESTful API using Express.js to provide centralized logic and reusable data retrieval build on top of Node.js. Implemented Logic for pulling the data from the REST API with Axios AJAX and issued HTTP requests to interact with REST endpoints. Involved in development of Restful web services using MERN stack, MongoDB, Express React-Redux and Node JS. Developed various single page applications (SPA) using React JS and used various components in the Redux library. Used React-Routers for connecting the APIs which enforces the communication to the server while also implementing mock services in Node.js with the help of modules using Express.js. Developed dashboard based on Ajax calls with Business Customers Count, Flags, Real-time graphs for Analytical Reporting using Node JS. Implemented JSON web tokens mechanism for authentication and authorization security configurations using Node.js. Used React JS virtual DOM for client-side view rendering services, React-Redux for state management and React-Router for client-side routing for dynamically changing client-side content. Implemented asynchronous logic for CRUD operations in MongoDB using mongoose connector, and assertions. Configured mongo-connector to create a pipeline from the MongoDB cluster to synchronize with the multiple sources like Elastic Search and with other MongoDB clusters. Worked on structuring database schemas using a mongoose migration system in MongoDB for quickly implementing logic for manipulation of data. Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments. Use Selenium for creating the web-based test automation suite and perform functional testing. We hosted all our micro services in AWS cloud infrastructure using JenkinsCI/CD pipelines. Used Pivotal Cloud Foundry to quickly build, deploy and update the applications and managed Pivotal Cloud Foundry based platform built on Kubernetes programming with deployment manager and containerized using Docker. Used Grafana to build monitoring and trace / track dashboards by using the data metrics provided by Splunk and MongoDB. Environment: Java, HTML5, CSS3, REACT JS, REDUX Chai, Mocha, Git, NPM, YARGS Grunt, Bower, Spring Security (JWT), MongoDB, Kafka, Node.js, Express, Jetty Server, AEM, Kubernetes, Docker, AWS, EC2, Jenkins, Git, Pivotal Cloud Foundry, Selenium. Client: State Farm, Dallas, Texas. Aug 2016 to Dec 2017 Role: Java backend developer Responsibilities Actively participated in all Agile scrum ceremonies including sprint planning, daily stand-ups, and retrospectives to ensure timely delivery of backend modules. Developed and maintained backend components using Java 7, J2EE (Servlets, JSP), applying MVC architecture to separate presentation and business logic layers. Designed and implemented RESTful microservices with Spring Boot to support scalable and reusable backend APIs. Integrated Spring Core, Spring JDBC, and Hibernate ORM frameworks to facilitate database operations and improve application efficiency. Wrote optimized SQL queries, triggers, functions, and stored procedures in Oracle PL/SQL for complex business transactions and data processing. Applied design patterns such as DAO, Singleton, and Session Facade to modularize code and improve maintainability across service layers. Managed application deployment and server configurations on JBoss and Apache Tomcat, ensuring smooth releases and stable production environment. Configured Maven multi-module projects for building backend applications and implemented automated CI/CD pipelines using Jenkins. Developed unit tests with JUnit and conducted debugging using Log4J to ensure high-quality and error-free backend code. Collaborated with data engineering teams by providing technical guidance on PySpark ETL processes to streamline data workflows. Maintained and enhanced legacy systems while supporting ongoing backend functionality improvements to meet evolving business needs. Environment: Java, J2EE (Servlets, JSP), Spring Core, Spring Boot, Hibernate, RESTful APIs, Oracle 11g, PL/SQL, Maven, Jenkins, JBoss, Apache Tomcat, JUnit, Log4J, Agile, Linux, Eclipse Client: Western Alliance Bank, Phoenix, AZ Oct 2014 to Aug 2016 Role: Java/J2EE Developer. Responsibilities Developed the presentation tier using HTML, CSS, JSP, Servlets, JSTL, Ajax and Struts. Used Struts-Validator framework for all front-end Validations for all the form entries. Used Struts framework for the MVC implementation and Hibernate as ORM tool for database communication. Worked extensively with JSP s and Servlets to accommodate all presentation customizations on the front end. Used different Design patterns like MVC pattern DAO pattern singleton to achieve clean separation of layers. Designed and developed the code using multithreading, Collections and other J2EE technologies. Developed DAOs using Hibernate persistence API for the database operations to interact with Oracle database. Extensively used Hibernate environment for configurations, mappings, annotation extensions for easy mappings, relationships between tables and entity classes to access and update information in the database. Extensively used Hibernate concepts such as inheritance, lazy loading, dirty checking, locking, and transactions. Worked with ELK stack for searching the log, routing the log data and for visualizing the logged data. Worked with Advanced Java 1.8 features like Lambda for adding functionality processing capability and Stream API to facilitate pipeline processing and method to eliminate elements based on the criteria. Written and executed various SQL Queries and PL\SQL programs to retrieve the data from the database Oracle. Responsible for design and development of Business Process in IBM WebSphere Process Server 6.0. Environment: J2EE, Java SDK, XML, SAX, JSP, JMS, HTML, JavaScript, Struts, Hibernate, Servlets, Eclipse, Web Services, JUnit, Unix, Ajax, EJB, RMI, JNI, WebSphere Application Server, ANT, CVS, Oracle 10g. Keywords: cprogramm cplusplus csharp continuous integration continuous deployment quality analyst user interface user experience message queue javascript sthree information technology trade national microsoft mississippi procedural language Arizona Delaware Idaho New Jersey New York Tennessee