| Candidate Information | | Title | Stack Developer Spring Boot | | Target Location | US-CT-West Hartford | | Phone | Available with paid plan |
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Click here or scroll down to respond to this candidateCONTACTEDUCATIONPROFILE SUMMARYTECHNICAL SKILLSOBJECTIVEPrasanna Murali Krishna DevarakondaJava Full Stack DeveloperSeeking a Java Full Stack Developer with 5 years of experience in developing solutions using Information Security-related concepts: Cryptography, Hardware Security Modules, PKCS11, AMQP. Responsible for planning, designing, and developing technical solutions and alternatives that meet business requirements.Languages: Java, C, C++, C#,J2EE, SQLPlatforms: Windows7, WindowsXP, Windows Server2003,LINUX, UNIX, MacFrameworks: Spring, Hibernate,Spring-core, Spring MVC, SpringWebservicesJ2SE/ J2EE Technologies:Java, J2EE, JDBC, Servlets,JMS, Web Services.Web Technologies: HTML,HTML5, CSS, JavaScript,ReactJS, AngularWeb Services: Spring Webservices, SOAP, and RESTWeb/App Servers: WebSphere5.1/6.0, WebLogic Applicationserver, JBOSS, J2EE Server1.4,Apache Tomcat 4.1/5.1, SpringBoot, IBM HTTP Server.Tools and APIs: JIRA, SQLDeveloper, Maven, JBossHibernate Tools, and JBoss Webtools, Log4J, JUnit, PegaDatabases: SQL Server,MySQL, MongoDB, Oracle.Cloud Tools: AWS, Azure, GCPBuild Tools, Repositories, andIDE: Tomcat, IBM WebSphere,Maven, Docker, DevOps tools,CI/CD with Jenkins, GIT, IntelliJ,Eclipse, and Spring Tool Suite.PHONE NUMBER AVAILABLEprasannamuralikrishna029@gmailMasters in Computer Science,Rivier University, USA A Technocrat 5 years of IT experience in the areas of Analysis, Design, Development, Production Support and Deployment of Web based applications using Object Oriented Concepts, Java and J2EE, Web Services (SOAP, RESTful, WSDL., JavaScript, AWS, JDBC, Servlets, Struts, Jenkins, AJAX, HTML, XML and JMS. Thorough in J2EE technologies like Spring, Hibernate, Web Services, Design Patterns, SOAP, REST, Struts, Tiles, MVC, EJB, MQ Series, JMS, JSP and Servlets. Experienced in working with Redux architecture using complex Object- oriented concepts in improving the performance of the websites. Developed Spark Applications by using Scala, Java and implemented Apache Spark data processing project to handle data from various RBMS and Streaming sources. Involved in writing Java API for Amazon Lambda to manage some of the AWS services. Having expertise knowledge and experience on Java 8 features like Functional Interfaces Multithreading, Collection API, Exceptional Handling, Time API and Stream API. Expert developer using Spring Boot for radically fast building of Microservices and develop Cloud based Micro service applications with very less configuration. Expertise with employment of Spring Kafka and Apache ZooKeeper apart from JMS as messaging service. Used Maven to build and deploy the application and used Jenkins as Continuous Integration platform (CI/CD) to setup the automated builds. Experience in developing Single Page Application (SPA) using Angular, Routing, Controllers, Services, and Custom Directive. Used Apache SVN and Git for repository management and Ant for build management. Extensive experience in using IDEs like Eclipse, Spring Tool Suite. Experience in developing Web and Enterprise applications using technologies JDBC, Servlets, Web Sockets, JSP, EJB, Java Server Faces (JSF), Java Persistence API (JPA), JNDI and JMS. Experienced in developing Server-side applications using frameworks Node JS (Express JS, Hapi JS) for building non-blocking i/o model web-based applications. Good experience in Agile and SCRUM methodologies. Strong knowledge and hands-on experience of deploying applications using Kubernetes, cloud native application development, pivotal cloud foundry, JavaScript, Kendo UI, Java/J2EE technologies & RDBMS. Proficient in UI design, developed Front End using JSP, HTML5, CSS3, JavaScript, Ajax, jQuery, Angular, React, Typescript, ECMAScript. Sound RDBMS concepts and extensively worked with Oracle, PL/SQL, SQL Server & DB2. Good exposure to service-oriented architecture (SOA) such as Web Services and hands-on experience in developing and registering web services using JAX-RPC, JAX-WS, SAAJ, JAX-RS, SOAP, RESTful, and WSDL. Experience in various web application servers like WebLogic, Apache Tomcat and Jboss. PROFESSIONAL EXPERIENCEClient: Bank of America, Connecticut, USA Nov 2023 - Present Role: Java Full Stack DeveloperDescription: Bank of America is a global financial institution providing a wide range of banking, investment, and financial services to individuals, businesses, and institutions. Developed and implemented scalable microservices and real-time data processing solutions, enhancing application performance and data handling capabilities. Responsibilities: Developed Business objects using POJOs and data access layer using Hibernate framework. Worked on UI for Layered Security and S&L modules and hands on experience with Spark streaming to receive real time data using Kafka. Played key role as senior developer during development of next generation Microservices. Extensively worked on Spark using Scala on cluster for computational, installed it on top of Hadoop performed advanced analytical application by making use of spark with Hive and SQL/Oracle Designed and implemented Spark cluster to analyze Data in Cassandra. Experience in handling messaging services using Apache Kafka implemented Micro services architecture to make application smaller and independent REST web services using Jersey with the enabled OAuth. Used Node.js, React, and Backbone.JS MVC framework for developing the Single Page Application (SPA). Used Jenkins as a build tool for CI/CD (Continuous Integration and continuous deployment) process. Development of Spring Boot applications with Microservices. Created Typescript reusable components and services to consume RESTAPI's using Component-based architecture provided by ReactJS. Involved in writing Java API for Amazon Lambda to manage some of the AWS services. Developed UI application initially using Angular 6.0 and made use of customized components. Used Java 8 features like Stream API, Lambda expressions, Functional interfaces and Default methods to handle collections of data in a more functional and declarative way and to write more concise, readable, and functional code. Extensively Used Jenkins as Continuous Integration tool to deploy Spring Boot Microservices to Pivotal Cloud Foundry(PCF) using build pack. Used Docker Container to address every application across the hybrid cloud and Docker for better collaboration and innovation. Worked on Kubernetes cluster as a part of deployment activity. Familiar with Open Shift commands mainly for deployment. Used EC2 for deploying and testing the lower environments such as Dev, INT and Test and also used cloud watch for monitoring. Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms. Implemented Kafka high level consumers to get data from Kafka partitions and move into HDFS files. Used Java Servlets, JSPs, AJAX, XML, HTML and CSS for developing the Web component of the application. Experience working in Agile development following SCRUM process, Sprint, and daily stand-up meetings. Involved in designing the report for the validation service to identify bad data and data consistency from legacy database to migration database in SQL server. Moving the Microservices as cloud bases in AWS EC2 server & deployed using Elastic bean stalk/Code commit services of AWS.Environment: Apache Kafka, API, AWS, Cassandra, CI/CD, Docker, EC2, Hadoop, Hibernate, Java, Java 8, Jenkins, Kafka, Microservices, MVC, Node.js, OAuth, Oracle, PCF, React, Scala, Spark, Spring, Spring Boot, SQL Client: The Cigna Group, Connecticut, USA Nov 2022 - Oct 2023 Role: Java Full Stack DeveloperDescription: The Cigna Group is a global health services company focused on improving the health, well-being, and peace of mind of those they serve. Contributed to automating service scaling, developing microservices, and implementing CI/CD pipelines, while working on web services and data validation, and modernizing legacy UI technologies. Responsibilities: Automated app Service scaling options using Terraform scripts for Azure app services. Good experience in implementing Spark Streaming project, preferably using Scala, and Spark SQL. Building cloud Microservices and implemented back-end using Spring Boot. And Authored application using Spring Cloud services (spring version of Netflix OSS-Eureka that helps in routing, Circuit Breaker and Ribbon for client-side load balancing). Experience with high-speed messaging frameworks and streaming (Kafka, Akka, reactive). Implemented configured JIRA issue tracking software with Agile plug-in across all the company functions. Implemented Continuous Integration Continuous Delivery (CI/CD) for end-to-end automation of release pipeline using DevOps tools like Jenkins. Involved in web services design and development. Responsible for creating and consuming web services using REST and XML. Created/managed Mongo DB/NoSQL collections. Developed Server-side automation us,ing Node.js scripting and connecting different types of SQL and NoSQL databases. Worked on the modernization of a legacy and outsourced UI technologies used were Angular 2/4, Angular Materials 2, CSS, Node JS, Express JS. Integrated the application with Spring Framework for implementing dependency injection provide abstraction between presentation and persistence layer. Used HTML, XHTML, DHTML, Java Script, AJAX, Angular 1.x/2, JQUERY, XML, XPATH, JSP and Tag Libraries to develop view pages in portal. Used SDK such as Eclipse IDE, Toad, and SVN etc. in this project. Involved in the understanding the requirements and participated in SDLC life cycle. Designing & development of entire validation service to perform data validations on the test cases built on the extracted, transformed, loaded data & working on Linux platform. Used Hibernate in Persistence Layer Developed various Database interaction objects by implementing the DAO patterns and used Hibernate as Model Component. Created Q manager connection factory, JMS destinations to integrate the application using JMS. Experience in using build/deploy tools such as Jenkins, Docker and OpenShift for Continuous Integration & Deployment for Microservices. Build and maintain SQL scripts, indexes, and complex queries for data analysis and extraction. Used SOAP based messaging format to transfer requests and responses and validated the request and responses against XML Schema Definition.Environment: Agile, AJAX, Angular, Azure, CI/CD, DevOps, DHTML, Docker, HTML, Java, Jenkins, JMS, JSP, Kafka, Microservices, Scala, SOA, SOAP, Spark, Spark SQL, Spring, Spring Boot, Spring Cloud, SQL, XML Client: Gallagher, Mumbai, India Jul 2021 - Jul 2022 Role: Java Full Stack DeveloperDescription: Gallagher is a global insurance and risk management firm offering customized solutions for various industries. Managed the development of scalable applications, including single-page and microservices-based solutions, with a focus on data integration, validation, and automation.Responsibilities: Used MS360 Framework to extract the Json file for Microservices. Used React as framework to create a Single Page Application (SPA) which can bind data to specific views and data with server. Used NetBeans IDE for development and debugging of Spring Boot and Microservices applications. Implemented RESTful Web Services in Spring Boot for consuming, producing JSON/XML Data from Endpoints. Developed Mockito and JUnit test cases to improve code coverage. Experienced in React Js framework and working with React Flux Architecture. Developed applications using Java 8 new features like lambda expressions, Stream API, default, static methods. Configured Bamboo to handle application deployment on Cloud (PCF)and to integrate with GitHub version control. Developed automation of Validation service to provide the JASPER report based on bean validations, spring validations on test cases. Developed multiple single page applications using Angular7.0, HTML5, CSS3, and Angular Material. Worked on ES6 new features such as Iterators, and Generators. Development in several shell scripts, MySQL & involved in designing invoking of all forms of data using validation service using SQL server. Building ETL tool for the migration of data & validating the test cases after the extraction, transformation & load of data. Work on escalations regarding AWS Cognito. Developed and implemented RESTful Web APIs, and exposes endpoints using HTTP methods like GET, PUT, POST and DELETE.Environment: Angular, API, AWS, CSS, CSS3, Git, GitHub, HTML, HTML5, Java, Java 8, JSON, JUnit, Microservices, MySQL, PCF, React, RESTful, S3, Spring, Spring Boot, SQL, Web Services, XML Client: Nokia, Mumbai, India Mar 2019 - Jun 2021Role: Java DeveloperDescription: Nokia is a major player in telecommunications and network technology, focusing on advanced solutions for global connectivity. Involved in developing and testing scalable applications, implementing service-oriented architectures, and managing database connectivity and integrations.Responsibilities: Implemented the DAO pattern for PostgreSQL database connectivity and Hibernate for object persistence. Developing RESTful Web Services to retrieve data from client side using Micro Services architecture of Spring Boot application with Micro services performing the Unit testing and basic functional testing with different set of data. Wrote many shell scripts in Unix to call routines. Involved in designing, capacity planning and implementing multi-rack Cassandra cluster. Worked on Jenkins for continuous integration with Gradle and GitHub. Manage and fix bugs with JIRA bug tracking application. Used IntelliJ for development and debugging Spring Boot applications and Used Git for version control. Designed extensive additions to existing Java Web Application utilizing Service Oriented Architecture (SOA) techniques. Use Log4j or other logging frameworks for application logging and trouble shooting. Written Test cases using JUnit to validate the application flows in different scenarios in the standalone application. Involve in the discussions with customers, product owner, scrum master and scrum team members to finalize the implementation approach and story points needed. Used JMS for the asynchronous exchange of critical business data and events among J2EE components and legacy system. Developed JASPER report to show the result after validations are performed on the test cases and maintaining several data accuracy. Designed, developed, and tested HTML5, CSS3, Bootstrap, JavaScript, jQuery and React that meet accessibility and web browser standards for websites. Worked with NoSQL databases such as Cassandra, MongoDB, and Risk. Building cloud based RESTful Web services using Java 8 following Service Oriented Architecture (via SOA Service Registry). Expertise in Microservices developing SOA (Service Oriented Architecture) and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis. Environment: Bootstrap, Cassandra, CSS, CSS3, Git, GitHub, Gradle, Hibernate, HTML, HTML5, IntelliJ, J2EE, Java, Java 8, JavaScript, Jenkins, JMS, jQuery, JUnit, Log4j, Microservices, MongoDB, NoSQL, PostgreSQL, React, RESTful, S3, SOA, SOAP, Spring, Spring Boot, SQL, Web Services, WSDL |
