Niranjan R Email & Phone Number

Irving, Texas, United States

● Led development of Verizon FUZE, transforming cell site build processes by removing vendor dependencies and standardizing operations. ● Designed and implemented microservices architecture using Java 11 and Spring Framework (Core, MVC, Batch, Security, Boot), integrating tools across Verizon's network. ● Developed RESTful web services in SOA using Spring Security and OAuth2 for secure data retrieval and integration. Built efficient user interfaces with React JS, Redux, Angular JS, Angular 2/4/5, and NodeJS, leveraging Angular Material for UI consistency. Managed state using NGRX within Angular applications, ensuring robust data management. ● Conducted unit testing with Karma, Jasmine, JUnit, TestNG, Mockito, and Selenium for Java and Angular applications. Deployed microservices on AWS EC2, optimizing scalability and reliability using AWS services. ● Automated build, test, and deployment pipelines with Jenkins CI/CD to streamline development cycles. Utilized Agile (Scrum) and Waterfall methodologies to align with project goals and timelines. ● Collaborated across diverse platforms (Windows, Linux, Mac OS) to deliver high-quality software solutions.

Hyderabad, Telangana, India

● Developed and deployed a comprehensive web application to manage Servers, Networks, Storage, Controllers, and switches information within Dell Technologies, utilizing Java, J2EE, and Struts frameworks. ● Conducted load testing using JMeter, achieving a 30% improvement in application response times compared to baseline metrics, ensuring optimal performance under heavy loads. ● Implemented integration testing using Postman and Swagger, achieving 95% test coverage and ensuring seamless functionality across web services and APIs. Practiced test-driven development (TDD) with JUnit, leading to a 20% reduction in post-release defects and enhancing overall software quality. ● Utilized MongoDB for flexible and scalable data management, optimizing database performance and achieving 99.9% uptime during peak usage periods. Managed NoSQL databases proficiently, handling tasks such as indexing, replication, and schema design to support efficient data storage and retrieval. ● Orchestrated the creation of a CI/CD pipeline from scratch using Jenkins and GitHub, automating build, test, and deployment processes, resulting in 50% faster delivery of new features and updates. ● Successfully deployed and maintained the application on Apache Tomcat, ensuring 99.5% uptime and scalability to accommodate growing user demands. Technologies: Java, J2EE, Struts, JSP, HTML, CSS, JavaScript, HTML5, MongoDB, JUnit, JMeter, Postman, Swagger, Apache Tomcat, Jenkins, GitHub.

Bengaluru, Karnataka, India

● Developed a TensorFlow/Keras model to estimate mobile phone condition in percentage using a dataset of 1 million images. ● Implemented data augmentation techniques for robust model performance and achieved 87% accuracy through rigorous testing and fine-tuning. ● Designed and implemented a responsive Flask frontend with HTML/CSS to visualize and interact with condition estimates, integrated with Flask backend APIs for real-time updates. ● Established Jenkins CI/CD pipelines, reducing deployment time by 40% and ensuring efficient testing, build, and deployment processes. ● Collaborated with backend developers to optimize API performance and ensure seamless frontend-backend integration, presenting project outcomes to stakeholders to demonstrate model reliability and usability. Technologies: Python, TensorFlow/Keras, OpenCV, Flask, HTML/CSS, Git, Jenkins, pytest

Master Of Science - Ms, Computer Science

Bachelor Of Technology - Btech, Computer Science