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Bhargav Ram - Sr . Java developer

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Bhargav Ram Podili Senior Java Full Stack Developer C: 3312264305 E: [email protected] Professional Summary: - 10+ years of strong software experience working with different SDLC (Software Development Life Cycle) process including Requirement gathering, Analysis, Design, Coding, Testing, and Implementation like AGILE (SCRUM), TDD of web-based Client-Server business applications, Having good knowledge in front end technologies like HTML5, CSS4, Android, AJAX, JSON, DOM, TypeScript, Bootstrap, XHTML, DHTML, JavaScript, jQuery, node JS, Tag libraries, Angular Designed pages using Angular 8 Validations, Modules, Events, Expressions, Directives, Controllers and Filters. Knowledge in developing applications using JAVA/J2EE technologies Hibernate, Servlets, JSP, JSF, AJAX, JDBC, JNDI, GWT JavaBeans, EJBs, JSTL, Swing, Struts, XML, Web Services, JMS. Created Spring Boot with Microservices utilizing RESTful API. Implemented Microservices architecture using Spring Boot for all the Orchestrators to consumer Adapters Experience on Spring Framework-Spring Core, Spring Observer design patterns, Spring IOC, Spring MVC, Spring ORM, Spring AOP, Spring Boot, Spring Web flow and hands on experience in working with Spring Batch for monitoring, logging into the application, tracing, application support, transaction, and resource management. Experience in implementing and deploying JAVA EE design patterns such as MVC, Singleton, Factory, Observer design patterns in the development of multi-Tier distributed Enterprise Microservices Applications. Configured Infrastructure as Code (IaC) with Terraform for provisioning resources such as GKE clusters, Cloud SQL instances, and IAM roles to build RESTful services. With Spring Web v3, we transitioned from XML-based configurations to pure annotation-based setups, which streamlined the codebase and improved maintainability. Used HandlerInterceptor for logging and authentication checks on specific API paths. This improved request tracking and security without cluttering controller logic. Migrated a high-traffic Oracle/PostgreSQL database to Google Cloud SQL with minimal downtime using Database Migration Service (DMS). Implemented asynchronous request handling with Callable and DeferredResult in Spring Web v3 to improve response times for APIs that involved external service calls. Created a Jenkins pipeline to build Docker images and push them to Google Container Registry (GCR)/Docker Hub. Used Kubernetes (K8s) for container orchestration, deploying applications to Google Kubernetes Engine (GK Good knowledge in core JAVA concepts like Collection frameworks, Interfaces, Synchronization, Serialization, Thread pools, JavaBeans, Externalization and Generics Experience in designing and implementing scalable API management solutions using API Gateways like Apigee, AWS API Gateway, and Kong to ensure high performance and security. Proficient in identifying and resolving issues related to API Gateway configurations, policies, and performance bottlenecks. Developed and maintained end-to-end automated test suites using JUnit, Mockito, and Selenium for microservices-based applications. Automated mobile and web testing using Appium with JavaScript and Groovy, improving test coverage and reducing manual testing effort by 60%. Deployed and tested APIs in AWS environments leveraging CloudWatch logs, Postman/Newman, and AWS CodePipeline for validation in staging and production. Hands-on experience with Vue.js, including state management using Vuex and Pinia. Worked on backend services and APIs using Node.js and Express.js, including middleware, routing, and RESTful API development. Developed and deployed serverless applications using AWS Lambda and DynamoDB, optimizing for performance and scalability. Actively participated in Agile ceremonies (Sprint Planning, Daily Stand-ups, Retrospectives), contributing to test estimations, user stories, and acceptance criteria. Experience with Terraform and AWS CloudFormation for provisioning cloud resources and automating deployments. Knowledgeable in adaptive MFA solutions that dynamically adjust authentication requirements based on user behaviour and context, enhancing security. Strong working understanding of relational database systems such as MySQL, MSSQL, PL/SQL, Oracle, DB2, and SQL, as well as NOSQL database systems such as Redis, PostgreSQL, MongoDB, CouchDB, and Cassandra. Experienced in time-based token authentication methods, including One-Time Passwords (OTP) and Google Authenticator, for secure access. Proficient in developing IAM strategies to control access, strengthen security, and maintain compliance with industry standards and regulations. Designed and implemented data storage strategies using Azure Cosmos DB for globally distributed, low-latency applications, ensuring scalability and high availability. Developed and optimized transactional workloads using Azure SQL Database, leveraging built-in threat detection and geo-replication features. Experience in database development of PL/SQL stored procedures, and packages in relational databases like 10g / 11g, SQL Server, DB2, MySQL Hands-on experience in implementing NoSQL Databases like MongoDB, Apache Cassandra and CouchDB. Experience in Amazon Web Services (AWS) and Pivotal Cloud Foundry (PCF) Design, Developed and Deployed enterprise advice applications using spring boot for REST services in EC2, Fargate Experience on AWS platforms ECS, ELB, ROUTE 53, Dynamo DB, S3, Lambda, Cloud Watch, Kubernetes, IAM Role and CloudFormation Stacks Building Microservices using Golang, JSON, Docker, MongoDB and Redis. Designed and implemented RESTful APIs and REST Easy, adhering to best practices and industry standards. Building Microservices using spring Framework and cloud-based architectures and deploying in EC2, Fargate Ability to identify and gather requirements to define a solution to be built and operated on AWS. Deploying and maintaining production environment using AWS EC2 instances and ECS/EKS with Docker. Used AWS SDK for connecting to Amazon S3Buckets and EC2 to deploy on Docker Container Expertise in relational databases such as Oracle, PostgreSQL, SQL server, and MYSQL, as well as PL/SQL. Created CI/CD pipeline by using Build and Deploy plan spec template for Services Batch Projects in ECS and EKS Experience in Continuous Integration (CI) like Jenkins, Bamboo, TeamCity, and Continuous Deployment (CD) tools like EC2 and Spinnaker. Integrated cryptographic solutions for securing sensitive data in RESTful services. Implemented a distributed messaging queue to integrate with MongoDB using Kafka and Zookeeper. Experienced in managing Terraform configurations at scale, including managing multiple environments (e.g., development, staging, production) and handling complex dependency graphs between resources. Experience in setting up Kafka cluster setup on the Non-Prod and Production environments. Experience in using Kafka for Publish/Subscribe pattern in application dealing with messaging. Experience in configuration and deployment of multi-tier applications using different web servers like Apache Tomcat, WebSphere, Apache Axis, Apache HTTP Server, JBoss and WebLogic. Familiarity with OpenShift monitoring and logging tools such as Prometheus, Grafana, and Elasticsearch/Fluentd/Kibana (EFK), enabling observability and troubleshooting of applications and infrastructure components Experience in working with different IDEs like Eclipse, NetBeans, IntelliJ, STS, Visual Studio, Web Strom Experience with project build/test/deployment tools like Maven, Gradle and Ant. Experience in using code repository tools - Tortoise SVN, GitHub, and Visual Source Safe. Worked with Log4j2 for logging and used JUnit and Mockito for unit testing and integration testing. Technical Skills: - Programming Languages JAVA, J2EE, Python, SQL, PL/SQL Web Technologies HTML5, CSS3/4, JAVAScript, jQuery, AngularJS, Angular2, TypeScript, Ajax, Node JS, Express JS, JSON, Swagger UI, XML, Angular 8/11/14 Spring Frameworks Spring Boot, Spring MVC, AOP, IOC, Spring Security, Spring Batch JAVA/J2EE Technologies Servlets, JSP, JSTL, EJB, JDBC, RMI, XML, JSF, Struts2, Swings, AWT, Applets. Application/web Server Apache Tomcat, WebSphere, JBoss, WebLogic Server Data base Oracle, DB2, MySQL, MongoDB, DynamoDB, Cassandra O-R MAPPING Hibernate, Spring data, JPA Methodologies Agile, Scrum, waterfall model. Cloud Environments AWS, Pivotal Cloud Foundry, Azure Version Control GIT, CVS, SVN Web Services RESTful JAX-RS, Jersey, SOAP WSDL, JAX-WS Reporting Tools Crystal Reports XI, Jasper Reports 6.0, SSRS 5.0, Sonar cube, Extent report Testing Tools Junit, Jasmine, TestNG, Mockito, Protractor, Selenium, Cucumber, Log4j2,Junit, Mockito, Cucumber, Selenium, PY test, J meter Tools Kubernetes, Docker, Ansible, Apache Camel, IDE ad Build Tools Eclipse, IntelliJ, NetBeans, Toad, SQL Navigator, Ant, Gradle, Maven, Jenkins, Professional Experience: - Client: Verizon, NJ Jun 2023- Present Role: Senior Java Full Stack Developer Project: Verizon Network Monitoring System Description: The Network Performance Monitoring and Analysis System aims to develop a comprehensive solution that continuously collects, analyzes, and visualizes network performance metrics to ensure optimal operation and reliability of Verizon's network infrastructure. This system will empower the operations team with actionable insights, facilitating proactive management of network performance and rapid resolution of issues. Responsibilities: Designed dynamic and multi-browser compatible pages using HTML5, CSS3, jQuery and JAVAScript. Built React application utilizing Redux for state management. Worked in React JS for creating interactive UI using One-way data flow, Virtual DOM, JSX, and React concepts. Used React-router to route the pages on the client-side and built SPA. Developed and maintained automated regression test suites using JUnit and Mockito for Verizon s campaign management microservices Used Appium with JavaScript to automate testing of mobile interfaces for Verizon s promotional apps, ensuring cross-device compatibility Developed a Single page application and structured the JavaScript code using the React.JS framework including MVC architectures, different modules, specific controllers, templates, custom directives, and custom filters. Incorporated react-redux for global state management, for the authentication process, and added redux-thunk for asynchronous handling multi-language Azure Functions (Java for REST endpoints, Python for data transformation, and C++ for high-speed packet parsing), enabling real-time telemetry ingestion and processing for network performance metrics. Oversaw migration of the monolithic application to cloud-hosted microservices using Spring Boot and Rest APIs. Successfully migrated data from MySQL/PostgreSQL databases to Amazon Aurora DB, ensuring data integrity and minimal downtime. Built microservices with Spring Web V3 to expose APIs like /offers/{userId} that fetch personalized promotions. Developed REST APIs using @RestController, @RequestMapping, and @RequestBody annotations to manage campaign creation, updates, and analytics. Contributed to CI/CD pipelines in Jenkins for deploying marketing APIs and React-based admin portals, with automated build validations and quality gates via SonarQube. Created the React JS components and triggered Angular 14 code to render the React components using life cycle hooks. Azure SQL to manage relational data models supporting system metadata and user configuration settings with fine-grained access control. Developed and maintained automated Cypress test suites for comprehensive UI testing, enhancing the reliability and user experience of web applications. Developed JAVA applications using JAVA 11/17, leveraging new features like Lambda expressions and the Date-Time API, Sealed classes, Pattern Matching for switch to enhance code efficiency and readability. Used Microservices architecture, with Spring Boot-based services interacting through a combination of REST and Apache Kafka message brokers. Scaled Microservices, distributed systems, and Serverless applications using Simple Queue Service. Proficient in identifying and resolving issues related to AWS API Gateway and Apigee API Gateway configurations, including Lambda integration, OAuth policies, throttling, quota enforcement, and response caching. Developed REST APIs using Spring Boot, leveraging its robust ecosystem for dependency injection, security, and integration with Cassandra database for scalable data management. Developed and deployed messaging solutions using Apache Kafka APIs in Java, enabling real-time data streaming and event-driven architecture with high throughput and fault tolerance. Used Spring Data JPA to develop JPA Repository for accessing the database to CRUD (Create, Read, Update, and Delete) data. Integrated AI/ML models into microservices using REST APIs for real-time predictions (e.g., fraud detection, recommendations). Authenticating Users and providing security to Restful web services using OAUTH 2.0. Worked on Developing the Application using Spring MVC Framework by implementing Controller, and Service classes. Designed and developed Business Services using Spring Framework (Dependency Injection), Business Delegate, and DAO Design Patterns. Deployed pre-trained ML models (e.g., Scikit-learn, TensorFlow models) using REST endpoints and integrated with Java-based Spring Boot services. Experience with Spring Data JPA for seamless integration with PostgreSQL. All the functionality is implemented using Spring Boot and Hibernate ORM. Implemented JAVA EE components using Spring MVC, Spring IOC, Spring transactions, and Spring security modules. Hands-on experience in using message brokers such as ActiveMQ and RabbitMQ. Participated in the design and construction of PostgreSQL database tables. Developed Spring Annotations to simplify the business logic for creating Spring MVC RESTful web services. Developed end-to-end data processing pipelines that begin with receiving data using distributed messaging systems Kafka through the persistence of data into HBase Worked on MongoDB database concepts such as locking, transactions, indexes, Sharing, replication, and schema design. Consumed Google Cloud Vision API / AWS Rekognition for image analysis features within Java applications. Created multiple databases with shared collections and chose shard key based on the requirements. Used Swagger Framework for Restful API documentation as Swagger gives the rich UI to test the API. Implementing a Continuous Delivery framework using Jenkins, CHEF, and Maven in a Linux environment. Set up the Continuous Integration (CI) and Continuous Deployment (CD) process for the application using Jenkins. Designed and developed the REST-based Microservices using Spring Boot, Spring Data with JPA (JAVA Persistence API), and deployed Microservices onto Docker. Used Kafka messaging with spring integration and Kafka Clusters. Integrated Datadog with CI/CD pipelines, automating deployment checks and monitoring. Conducted in-depth data analysis using Datadog to generate performance reports. Worked on AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances. Developed unit tests and integration tests using Junit and Mockito frameworks and tested components during development. Wrote the SQL queries, view and materialized views, sequences, index, and triggers. Environment: JAVA 11/17, Microservices, Spring Boot 3.2, Apache Kafka, Vue.js, REST APIs, Spring RESTful, Spring cloud, Spring Data JPA, Spring MVC, Hibernate 4.0, API Gateway, Kafka, Mongo DB, Swagger, Jenkins, OpenShift, Maven, Docker, Log4J, AWS Cloud, Junit, SQL, JSON. Client: Sabre, TX Oct 2021 to May 2023 Role: JAVA Full Stack Developer Project: Mobile Travel App Description: The Mobile Travel Companion App is a full-stack mobile application designed to enhance the travel experience by providing seamless itinerary planning, real-time flight updates, hotel booking, and local attraction recommendations. The app integrates Sabre's APIs for flight search, booking, and hotel reservations, ensuring users have a smooth and efficient travel planning process. Roles & Responsibilities: Involved in development and testing of Streamlets module. Actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing. Followed Agile methodology in the Scrum Cycle model. Migrated existing UI application with HTML5, CSS4 and Bootstrap with Angular interaction. Create responsive, user-friendly web interfaces with Angular 15/12 and TypeScript. Developed directives, Factories, Services in Angular and created Controller to isolate the scopes to perform operations. Used JAVAScript, jQuery for user interactions in pages. Create responsive, user-friendly web interfaces with Angular 14/12 and TypeScript. Worked on Angular 14/11/8, Angular JS framework to augment browser-based applications with MVC Capability, built dynamically generated dropdown lists using Ajax, jQuery. Proficiency in using tools like Terraform and Ansible for automating the provisioning and management of ROSA clusters. Developed rich and responsive single-page applications (SPA) using Angular (8/11/14/15) and TypeScript. Developed reusable UI components using React Hooks and Context API to improve maintainability and performance. Consumed RESTful services from Spring Boot backends using Angular s HttpClient module with JWT-based authentication Implemented the function to send and receive RabbitMQ synchronously and asynchronously and send AMQP messages on MS message to Apache ActiveMQ on the edge device. Implemented JAVA8 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces etc Development of microservices with JAVA8, Spring Boot, and deployment in Cloud Platforms. Utilized AWS CloudWatch and Performance Insights to monitor Aurora DB performance metrics and optimize resource usage. Used Executor Service Interfaces, Thread Pool Executor class for multi-threading thread resource pooling. Used Multithreading and collections to improve performance of applications. Developed classes using Core JAVA/Executor Service (multithreading, concurrency, memory management). Used J2EE design patterns like Adapter, Service locator, Session facade, Singleton, Factory and Observer design patterns. Developed full-stack applications by combining Java (Spring Boot) for the backend and modern JS frameworks (React/Angular/Vue) for the frontend. Created Spring Boot with Microservices utilizing NoSQL RESTful API. Designed and developed Spring Batch Jobs using Spring Framework and used Cron expression to trigger the job. Consumed REST Web Services for fetching the accounts information. Azure Cosmos DB to store user preferences, itineraries, and transactional history with global distribution and low-latency access. Azure Blob Storage for secure and scalable storage of digital assets like user-uploaded travel documents, hotel images, and ticket PDFs. Developed Restful Web Services to interact with consumers and secured the service with Spring- Security Oauth-2.0 Integrated OpenAI/GPT-based services for intelligent responses and summarization in enterprise tools. Building microservice using Spring Framework with cloud-based architectures and deploying in EC2 Fargate Implemented Microservices architecture with Netflix, Spring Eureka and making calls to consumer applications Developed Session Beans for necessary Transactions like fetching the data and updating the customer information. Utilized Spring core, AOP and security to build robust business operations with transactional support Extensively used Spring Batch which uses Spring IOC dependencies, this is useful for developing batch processing. Design, Developed and Deployed enterprise advice applications using spring boot for REST services and deployed in EC2 Fargate in AWS Successfully integrated Appium tests into Continuous Integration/Continuous Deployment (CI/CD) pipelines, automating the testing process for seamless releases. Deployed and managed Docker containers using Rancher for various environments (development, staging, production) Orchestrated Kubernetes clusters with Rancher, ensuring high availability and scalability of applications. Configured AWS Identity Access Management (IAM) Group and users for improved login authentication. Worked extensively with AWS services like EC2, S3, VPC, ELB, Autoscaling Groups, Route 53, IAM, CloudTrail, CloudWatch, CloudFormation, CloudFront, SNS, and RDS. Set up and built AWS infrastructure with various services available by writing cloud formation templates in JSON Experience on relational database design and writing SQL queries, stored procedures, views, and functions with Oracle. Designed a hybrid architecture combining serverless (Azure Functions) and microservices (Spring Boot) for optimized performance and cost-efficiency. Proficient in integrating Terraform with CI/CD pipelines using tools like Jenkins, GitLab CI/CD, or GitHub Actions to automate infrastructure provisioning and deployment workflows. Worked in a CI/CD environment with Jenkins, Maven, Gradle, Ansible, AWS and Terraform. Built and maintained CI/CD pipelines using Jenkins/ArgoCD, integrating Helm for Kubernetes deployments. Closely worked with the Kafka Admin team to set up Kafka cluster setup on the Non-Prod and Production environments. Configured and optimized Elasticsearch, Logstash, and Kibana for scalable data ingestion and visualization, enhancing operational insights for JAVA-based applications. Running applications on a cutting-edge cloud native infrastructure using Kubernetes, Docker. Developed unit and integration tests for existing microservices using JUnit, Mockito. Used JMeter to test performance of API. Environment: JAVA 8, J2EE, Git, Spring Boot, Rest, Web Services, Eclipse, JIRA, AWS (ECS, EKS, S3, EC2, ELB, Autoscaling Groups, DynamoDB, CloudFormation, CloudWatch, IAM, Route 53), Spring batch, Oracle DB Apache JMeter, jQuery, JUnit, Docker, Terraform, Maven, Bamboo. Client : Kroger, Charlotte, NC Dec 2019 to Sep 2021 Role: JAVA Full Stack Developer Project: Inventory Management System Description: Develop a comprehensive system to monitor and manage product stock levels across multiple store locations. Features could include real-time stock tracking, automated reorder alerts, and detailed reporting. Roles & Responsibilities: Involved in development and testing of Microservices with Restful API. Actively involved in Analysis, Design, Development and System Testing. Followed Agile methodology in the Scrum Cycle model. Implemented JAVA8 features like Lambda expressions, Streams, filters etc. Used Executor Service framework to implement multithreading in programming to improve overall performance. Developed classes using Core JAVA/Executor Service (multithreading, concurrency, memory management). Involved in developing the Rest APIs for backend. Created Spring Boot with Microservices utilizing RESTful API. Developing hybrid cloud solutions for Azure, Google, Soft Layer, and other platforms. Utilized Spring core, AOP and security to build robust business operations with transactional support. Extensively used Spring Batch for developing batch processing. Implementing or exposing the Microservice architecture with Spring Boot based services interacting through a combination of REST. Used WebSphere for Application server implementation, server setup configuration, support, performance. Experience in building microservice and cloud-based architectures. Monitor Azure Pipeline deployments using CI/CD. Integrated Azure Active Directory for secure authentication in JAVA applications, ensuring compliance with enterprise security standards. Designed and managed Azure SQL and Cosmos DB for JAVA applications, ensuring high availability and data consistency across cloud environments. Used apache camel to integrate the different applications using protocols like http, Active MQ and JMS. Developed spring boot applications for REST services and deployed in Pivotal Cloud Foundry (PCF) Developed SQL stored procedures and prepared statements for updating and accessing data from databases. Developed database objects-Stored Procedures, Tables, Views, Sequences and Triggers. Wrote SQL queries using stored procedures and enhanced performance. Cassandra, Docker, Azure, Spring Boot, and JBOSS were all used. Developed and maintained Azure DevOps pipelines, improving CI/CD efficiency. Set up and managed Azure Kubernetes Service (AKS) to orchestrate scalable JAVA microservices, ensuring high availability and efficient resource utilization. Configured Angular CLI for efficient project scaffolding, build optimization, and environment-specific deployments. Developed comprehensive unit and integration tests for existing JAVA microservices using JUnit and Mockito, improving code coverage and reliability. Used Log4j2 for tracking errors and debugging the code and resolved bugs Used Git as Version Control System for the application. Environment: JAVA 1.7, J2EE, Git, Spring Boot, Hibernate, Core JAVA, SOAP/Rest, Web Services, CSS, Eclipse, WSDL, JIRA, JMS, NOSQL(MongoDB), ETL, Spring batch, PCF, Apache JMeter, Azure, jQuery, JUnit, Docker, Maven, Jenkins. Client: Humana, Louisville, KY Feb 2017 to Nov 2019 Role: Java Engineer Project: Healthcare Appointment Scheduling System Description: The Healthcare Appointment Scheduling System is a real-time web application designed to streamline the process of booking and managing medical appointments for patients and healthcare providers. The system allows patients to schedule, reschedule, or cancel appointments based on the real-time availability of doctors, while also providing automated notifications and reminders Responsibilities: Responsible for requirements analysis, technical design, implementation, testing and documentation. Implemented Spring application architectures based on the Model View Controller (MVC) design pattern and Spring framework for front-end development and presentation logic. Implemented service layer using Spring IOC and annotations and Controllers using Spring MVC. Provided authentication and authorization by using Spring Security and OAuth. Implemented an express-GraphQL library to mount a GraphQL API server on the user-configured HTTP endpoint. Performed server migration using cloud services like AWS from physical to cloud environment. Utilized AWS Lambda platform to upload data into AWS S3 buckets and to trigger other Lambda functions developed drag and drop document editing. Used Spring boot created REST APl's per the application business to perform search using elastic java sdk. Worked in container-based technologies like Docker, Kubernetes and OpenShift. Designed SOAP based Spring Webservices and built user interfaces using Java/Spring technologies. Worked on API Implementation using Restful and SOAP Webservices Used Hibernate persistence framework on the backend against Oracle database. Created persistence layer using Hibernate ORM framework. Developed mapping files and Hibernate (POJOs/DAOs). Configured Spring to manage actions as beans and set their dependencies in spring context file and integrated middle tier with Spring Web Layer. Used Spring Core to define beans for Services, Entity services and corresponding depended services. Developed web pages HTML, JSP, Portlets, AJAX, JSTL, JavaScript, ReactJS, Bootstrap, jQuery and CSS. Implemented functionality like searching, filtering, sorting, validating using ReactJS and JavaScript. Performed and developed REST API-CRUD Operations using GET, PUT, POST, DELETE operations. Implemented JSON Web Token (JWT) to securely transfer claims between two microservices applications. Integrated JMS with Spring Boot by providing an instance which is embed with ActiveMQ. Used PL/SQL stored procedures for applications needed to execute as part of scheduling mechanisms. Implemented SAML for identity federation and secure exchange of authentication and authorization data. Developed the code environment using IDE as Eclipse and handled multiple UNIX Shell Scripts and WebLogic Server maintenance at the production servers and test environments for application maintenance. Troubleshoot the production incidents, analyse and provide the fixes using Java tools like XSLT, SOAP, and PL/SQL and XML configurations. Used XML Web Services for transferring/retrieving data between different providers. Used Mocha test runner and Chai test framework to test ReactJS components. Implemented all the components following test-driven development methodology using JUnit. Utilized Log4j to debug and record the logs in application. Provided end to end support for the testing activities during Unit Testing, System Testing and UAT. Used JIRA as an issue tracker tool to collaborate with testers and functional team as well as to track defects and change requests. Environment: Java 8, Spring MVC, Spring Security, Hibernate, Restful Webservices, HTML5, CSS3, Bootstrap, ReactJS, Ajax, jQuery, Tomcat Server, XML, JSON, SAML, SQL, Oracle, Eclipse, GIT, Jenkins, Maven, Log4j, Mocha, Chai, Junit, Jira Client: Sun Software technologies - India. Role: JAVA Developer Jan 2014 -Dec 2016 Project: JAVA Development kit Description: The Java Development Kit (JDK) is a software development environment used for building Java applications. Originally developed by Sun Micro systems, the JDK provides the necessary tools for compiling, debugging, and running Java programs. It includes a Java compiler (java c), Java Runtime Environment (JRE), libraries, and utilities required for Java development. Responsibilities: Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application. Created responsive UI modules using Angular JS with hard coded dependency of Underscore JS in combination with Handlebar JS for tinplating. Used Angular JS to utilize its rendering functions and create controllers to handle events triggered by clients and send requests to the server. Used Spring AOP Module to implement logging in the application to know the application status. Utilized features of the Spring Core and Spring DAO support layers to develop the application. Implemented the project structure based on the Spring MVC pattern using Spring. Implemented authentication and authorization for Rest API using Spring Security. Implemented Spring Validators, persistence layer, and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Leveraged Hibernate Query Language (HQL) extensively for efficient data retrieval and manipulation. Created a persistence layer using Hibernate for sending and retrieving data from the database. Used Spring AOP module to handle transaction management services for objects in any Spring-based application. Developed SOAP web services using Apache-CXF which would be available for other local OSGi bundles. Developed Several SOAP-based JAX-WS Web Service interfaces for integrating multiple systems and code reusability. Used SOA Architecture to Develop REST Web services, generated WADL, and consumed the services. Wrote stored procedures, and complex queries using PL/SQL to extract data from the database, delete data and reload data on Oracle DB. Worked on building Docker Images and running them on a Docker container. Used Jenkins as the integration tool and improved the scalability of applications on cross-platforms. Used JIRA to keep track of bugs and issues. Using JUnit test in Eclipse, developed Unit test cases and test suite. Curl was also implemented to test. Used Maven for build and deployment to JBoss server and Splunk as log monitoring. Used Git for version control and JIRA for bug Tracking and Project Management. Environment: JAVA Server Faces, Spring IOC, Spring AOP, SOAP, Apache-CXF, JAX-WS, WADL, PL/SQL, Oracle DB, Hibernate, Maven, JBoss, Junit, Selenium Keywords: cprogramm cplusplus continuous integration continuous deployment artificial intelligence machine learning user interface message queue javascript sthree database active directory rlang information technology microsoft procedural language Kentucky New Jersey North Carolina Texas