Azure Network Pub-Sub service

Information Protection, Micro-services, APIs Implementation, authentication, infrastructure architecture, System monitoring and alerting, data pipelines, backend service development and frontend support.

Developed a web and android education application with speech recognition features to to improve user pronunciation accuracy . Created a speech analysis program in multi-threads through core Java in a test driven development process to achieve high recognition accuracy and exceed client expectation.Maintained the Java project by Maven and Github. Designed and built schemas and tables in MySQL. Established database connection through JDBC driver.Created responsive web pages to show customer test results with jQuery, CCS3 and HTML5. Customized jQuery UI plugin to show karaoke effect on word display. Integrated Auth0 in application for user authentication and management. Tested and improved service API with Postman plugin. Show less

AWS OpenSearch Service (successor to Elasticsearch Service). As a full-stack engineer building the AWS managed service, CI/CD automated release pipeline and the open source project.