Vaishnavi D

Java Full Stack Developer @Norfolk Southern

Atlanta, GA, US

Engineered a microservices-based backend using Java 17, Spring Boot, and Spring MVC, delivering high-availability RESTful APIs that reduced maintenance ticket turnaround time by 620 hours annually.• Orchestrated an asynchronous messaging framework with Jakarta JMS and ActiveMQ, integrating with TIBCO EMS to automate nightly data workflows across environments, eliminating 87 manual interventions per month.• Architected modular, reusable front-end components in JavaScript, Ext JS, and real-time diagnostic grids, which enabled visual root cause analysis and boosted issue resolution by 3.4 hours per incident, boosting team responsiveness.• Deployed interactive dashboards using Angular, D3.js, and RxJS, empowering operations teams to interpret sensor data in real-time, which led to a faster anomaly detection rate in wheel system diagnostics over a 6-month analysis.• Streamlined CI/CD processes with Gradle, OpenShift, and AWS S3 + CloudFront, expediting deployment cycles and reducing application delivery latency, supporting consistent delivery velocity across sprints.• Rationalized static asset delivery by configuring AWS S3 with CloudFront CDN for distributed deployment pipelines, cutting asset load times by 170ms globally and supporting uninterrupted dashboard rendering across 4 regional nodes.• Integrated an AI-driven diagnostics assistant using LLMs via secure API endpoints to interpret anomaly patterns in sensor logs, reducing manual review time and enabling faster, consistent fault detection.• Led implementation of observability pipelines using Datadog, Log4j, and SLF4J, collaborating with DevOps and QA teams to reduce MTTR by 5.2 hours per incident across three production environments.• Innovated secure file transfer workflows using JSch, Apache Commons, and Commons-Net, replacing legacy manual scripts with automated SFTP processes, and enabling unattended nightly batch uploads of over log files

Vardhaman College of Engineering (VCEH)

Bachelor of Engineering in Computer Science and Engineering

University of New Hampshire-Manchester

Master of Science in Information Technology