React Js Software Engineer

Vyshnavi Kattamuri

+1-518-***-**** ************@*****.***

Professional Summary:

●Java Software Engineer with 4 years of experience in developing and maintaining enterprise applications. Proficient in Spring Boot, microservices architecture, and front-end development using React.js.

●Hands-on experience on configuration and deployment of n-tier applications using servers like Apache Tomcat, JBoss, Web Logic, IBM Web Sphere.

●Extensive experience in (Service Oriented Architecture) and experience in developing Web services REST and SOAP using Apache Camel, WSDL, SOAP, WS-Security.

●Very good working knowledge of using flux architecture in React.JS for building client-side web applications.

●Experience in building isomorphic applications using React.JS and Redux with GraphQL on the server-side.

●Developed CI/CD system with Jenkins on Kubernetes container environment utilizing Kubernetes.

●Expertise in Swagger, AWS cloud platform which includes services like S3, EBS, VPC, ELB, EC2, AMI, RDS, Glacier, ELASTIC BEANSTALK, Route 53, LAMBDA, Cloud Front, Cloud Formation, Cloud Tail security groups, and deploying applications in AWS as EC2 instances.

●Experienced in working with Redux architecture using complex Object-Oriented concepts in improving the performance of the websites.

Technical Skills:

Java/J2EE Technologies

Spring Boot, Micro Service, Java 17, Java 11, Spring, Apache Kafka, AWS, Cassandra NoSQL, Pivotal Cloud Foundry, Maven, Jenkins, GitLab/SVN, Hibernate, Mockito, MongoDB, Map Reduce, Swagger, Spring Boot

Testing Tools

Selenium, Cucumber, Junit, TestNG, Mockito, Jasmine, Karma, Mocha, Chai, Spock, Protractor, Jest

UI Framework

React.js, Bootstrap, Angular Js JSF, Struts, Spring MVC, jQuery, Java script, Node Js, Express Js, Typescript

Databases

SQL Server, Oracle, MySQL, Cassandra, MongoDB

Version Control

SVN, TFS, Git Hub, Git lab

Cloud Technologies and DevOps Tools:

Jenkins, AWS, PCF, EC2, EBS, S3, Docker, S3, Lambda, Kubernetes, Pivotal Cloud Foundry (PCF), Artifactory, Gradle, SonarQube

Agile Tool

Version One, Agile Scrum, TDD, Waterfall, JIRA, Confluence

Education:

Master’s in computer science from Northwest Missouri State University, MO – USA.

Bachelor’s in computer science from K L University – India.

Professional Experience:

Client: Athena Healthcare, Austin, TX Feb 2024 – Till Date

Role: Software Developer

Responsibilities:

●Designed and implemented multi-threaded Java applications to facilitate seamless peer-to-peer communication across distributed systems.

●Developed efficient socket-based IPC mechanisms for data exchange between microservices in a healthcare domain environment.

●Built and maintained RESTful API services using Spring Boot, enabling secure and scalable communication between front-end and back-end systems.

●Ensured compliance with HIPAA regulations while integrating APIs with external healthcare platforms.

●Developed and deployed Kafka producers and consumers to streamline real-time data streaming and messaging workflows.

●Optimized Kafka message processing pipelines for high-volume data transmission in healthcare transactions.

●Contributed to the development of custom load-balancing mechanisms for healthcare process automation, ensuring equitable resource distribution across servers.

●Built and maintained file watcher programs using Unix shell scripting to trigger automated workflows based on real-time file updates

●Collaborated on data integration projects involving Spark and Hadoop, enabling analysis of large-scale healthcare datasets.

●Implemented HDFS-based file systems for efficient storage and retrieval of healthcare data

●Automated deployment processes, system monitoring, and data processing workflows using Unix shell scripts.

●Debugged and optimized Unix scripts to improve the reliability of mission-critical healthcare processes.

●Leveraged advanced Java features like collections, multi-threading, and JDBC to build scalable, high-performance healthcare applications.

●Designed robust error-handling mechanisms to ensure the reliability of healthcare system operations.

Environment: Java, Spring, HTML, CSS, Microservices, JavaScript, Bootstrap, Node.js, Express.js, and MySQL,Selenium, TestNG.

Client: IHSA Inc May 2023 – Dec 2023

Role: Software Developer Responsibilities:

●Implemented a random assignment algorithm for the fair distribution of horses to riders, ensuring balanced opportunities and competitive fairness across events.

●Developed user-friendly admin and user interfaces using HTML, CSS, JavaScript, and Bootstrap, enhancing the overall user experience for participants and administrators.

●Utilized Java and Spring Boot to build scalable and secure backend services, ensuring high performance and reliability in managing event data and user interactions.

●Designed and managed the MySQL database schema to efficiently store and retrieve horse and rider data, optimizing query performance and data integrity.

●Created a system to track and update points based on performance, aiding in the fair promotion and ranking of participants within the association.

●Developed user authentication and authorization mechanisms to secure sensitive data and manage user permissions, enhancing data privacy and security.

●Regularly updated content, news, and event schedules to keep the community informed of IHSA activities and competitions, fostering engagement and participation.

Environment: Java, Spring, HTML, CSS, JavaScript, Bootstrap, Node.js, Express.js, and MySQL.

Client: Northwest Missouri State University, MO Jan 2023 - Apr 2023 Role: Software Developer

Responsibilities:

●Designed and developed user interface components using JSP, HTML, CSS, JavaScript, jQuery, and AngularJS, ensuring a responsive and user-friendly experience for web applications.

●Developed REST-based microservices using Spring Boot, enhancing the modularity and scalability of applications, and facilitating seamless integration with other services.

●Created server-side applications using Spring Boot and Hibernate to interact efficiently with databases, ensuring data integrity and optimized performance.

●Utilized ReactJS to develop dynamic and interactive web applications, incorporating various components from NPM and Redux for state management.

●Extensively worked with Oracle databases, creating and managing database objects like packages, stored procedures, and triggers to support application functionalities.

●Implemented application-wide logging using Log4j, and debugged Java classes to enhance application reliability and performance.

●Involved in developing both front-end and back-end modules using J2EE technologies, ensuring a seamless user experience and robust application architecture.

●Conducted unit testing of ReactJS applications using Jest and Spring Boot applications using JUnit and Mockito, ensuring high-quality code and application stability.

Environment: Java, Spring, HTML, CSS, JavaScript, Bootstrap, React.js, Express.js, and MySQL.

Travelers July 2021 – Jul 2022

Role: Java Full Stack Developer Responsibilities:

●Developed and maintained responsive and user-friendly web interfaces using React.js to streamline insurance operations and enhance customer experience.

●Built reusable React components and libraries for seamless integration across various insurance modules, such as claims processing, policy management, and customer portals.

●Optimized front-end performance by implementing lazy loading, code-splitting, and other advanced React optimization techniques.

●Ensured cross-browser compatibility and adherence to accessibility standards (WCAG) for all customer-facing interfaces.

●Configured Splunk dashboards and alerts to monitor the performance and health of React.js applications, ensuring proactive identification of issues.

●Implemented log aggregation and analysis using Splunk to identify patterns, diagnose errors, and troubleshoot application issues efficiently.

●Collaborated with backend teams to integrate RESTful APIs for fetching and displaying insurance-related data such as policies, claims, and user profiles.

●Implemented state management solutions using Redux and React Context API to manage complex data flows across components.

●Integrated with Travelers’ internal systems to fetch real-time updates for insurance quotes, policy renewals, and claims.

●Utilized SVN for version control and collaborated with cross-functional teams to deploy updates smoothly.

●Conducted code reviews to maintain high-quality standards and foster knowledge sharing within the team.

Environment: Java, Spring, Hibernate, REST, HTML, CSS, JavaScript, React JS, EXT JS, Node JS, Oracle, Cassandra, Oracle OSB, Tomcat, Web Sphere, Elastic Search, ANT, TFS

Met Life Insurance Jul 2020 - Jul 2021

Role: Java Full Stack Developer Responsibilities:

●Participated in technical design, development, and testing of wmA modules to align with business objectives and ensure robust solutions.

●Designed and implemented end-to-end solutions for wmA modules, utilizing Java Spring Boot for backend development and frameworks like Angular for creating responsive and user-friendly front-end components.

●Developed scalable, secure, and maintainable RESTful APIs to integrate wmA functionalities such as policy management, annuities, claims, and financial transactions.

●Configured and managed over 65 vendor-specific batch jobs using Spring Batch, incorporating pre-validation checks to handle large-scale remittance files and ensure data integrity.

●Designed and optimized database schemas, queries, and data migration scripts for DB2 and other relational databases, ensuring efficient storage and retrieval of data for wmA modules.

●Implemented error-handling mechanisms to notify teams of failed jobs, supported manual reprocessing, and provided operational support using tools like Zena and SCOM.

●Integrated CRT with wmA and CMS systems to automate processes like auto-enrollment and suspense management, improving data accuracy and scalability.

●Developed a user-friendly Angular-based UI for operations teams to review, approve, or reprocess enrollment records efficiently.

●Configured and deployed secure systems using LDAP, OAuth, and JWT to ensure the protection of sensitive financial and participant data.

●Developed and maintained modular and scalable microservices architecture, supporting seamless communication between internal and external services using API gateways and tools like Kafka.

●Customized and extended wmA modules to meet unique business requirements, ensuring compliance with policies, standards, and regulatory guidelines.

●Optimized workflows for batch jobs, database operations, and API integrations to improve system performance and scalability.

●Automated daily extract generation for CMS, wmA, and AWD systems, ensuring timely and accurate data availability while contributing to deployment and testing pipelines for streamlined production releases.

●Implemented complex business logic for processing transactions, managing policy data, and enabling seamless integration with wmA APIs.

Environment: Java, J2EE, Oracle, DB2, MySQL, Angular Js, Eclipse, WebLogic, Spring, Hibernate, HTML, JavaScript, JUnit, JBoss, Webservices, Maven, Jenkins, Docker.

PUBLICATIONS:

Similarity Check to Detect Text Data Plagiarism

https://www.ijitee.org/wp-content/uploads/papers/v9i5/E2882039520.pdf

Driver Fatigue Detection Using Image Processing

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