Rohan Gupta

- Developed and maintained scalable RESTful APIs using Java and Spring Boot, contributing to the management and deployment of over 250 microservices in both pre-production and production environments. - Collaborated with cross-functional teams to implement new features and resolve critical functionality issues through efficient coding, debugging, and unit/integration testing. - Designed and implemented a scalable API Test Automation Framework using Java, TestNG, and Maven to validate APIs within microservices; enabled single-command regression testing for 250+ microservices, reducing manual effort by 70%, and integrated Kafka event publishing, MySQL validations, Splunk log checks, and Excel-based environment configurations. - Resolved Kafka Dead Letter Queue (DLQ) message delivery issues by identifying root causes and ensuring successful message consumption across relevant services. - Worked in Agile development cycles, participating in sprint planning, backlog grooming, and daily stand-ups using Jira for issue tracking and task management

- Designed and implemented a simulator for Distributed Acoustic Sensing (DAS) file generation in H5 format, enhancing testing efficiency. - Automated the generation and secure transfer of Distributed Temperature Sensing (DTS) files to an SFTP server, streamlining data workflows. - Developed Python scripts to dynamically generate and upload JSON files to designated file system locations. - Orchestrated end-to-end automation of DAS file workflows, including uploading and validating data integrity across Databricks bronze and silver layers using PySpark. - Gained hands-on experience in full-stack development using Angular, Node.js, TypeScript, Express.js, and PostgreSQL within a microservices-based architecture