Dhruval Viradiya

Full Stack Developer @Hitachi Rail

CA

Developed React.js and Tailwind CSS dashboards, improving operator workflow efficiency by 25% and reducing task completion time from 40 minutes to 30 minutes across ten modules.• Built.NET Core microservices and REST APIs for train monitoring, decreasing downtime alerts by 30% and improving reliability for 15 active train routes nationwide.• Implemented AWS Lambda and S3 ETL pipelines processing 1.2TB IoT sensor data daily, enabling predictive maintenance and reducing equipment failure incidents by 18% annually.• Automated CI/CD pipelines using Jenkins and GitHub Actions, cutting deployment errors by 40% and accelerating delivery cycles from 7 days to 3 days per release.• Participated in Agile sprints, asynchronous programming, and code reviews, maintaining 50+ reusable components for VR/IoT integrations and Lab Management systems, supporting over 50 engineers daily.