Built a full-stack portal to help swiftly respond to and mitigate incidents by quick patching with Docker.

Maintaining an inference service hosting thousands of ML safety models with Azure ML and Tensorflow.

Implemented a feature to evaluate the impact of quick fix on ML models on Azure Kubernetes service.

Onboard ImageGen and Sora to the Orchestrator service to provide logging and annotation for OpenAI new models

Expedited the deployment of quick fixes from central Azure SQL DB to all regions with Azure “Kafka” and CDC.

Built a full-stack web application for customers to manage licenses, billing files and cybersecurity environment.

Developed the backend with Python Django, PostgreSQL and Docker and the frontend with React.js.

Leveraged RabbitMQ and multi-thread Worker to handle heavy-load tasks like creating an environment and uploading big files, improving the service availability from 99.99% to 99.999% and deployment and processing time by 80%.

Deployed our cybersecurity services and microservices on OpenStack/Google Kubernetes Engine with Shell Script.

Streamlined CI/CD processes with Jenkins, boosting operational efficiency across the development lifecycle.

Built an AI core engine and infrastructure of Entity searching (movie and music) on AWS ECS from Applications.

Created resources on AWS CloudFormation and CloudWatch with CDK and TypeScript to monitor system performance, running services and improving security, ensuring 99.999% availability as a Tier-1 service.

Increased the coverage rate of unit tests and Integration tests up to 80% with Mockito, TestNG and JUnit.

Wrote shell scripts to install and clean up/set up AWS resources, improving development efficiency.

Ran load tests to find the best Auto-Scaling rules for our Service, greatly improve the scalability.

Created SNS service between our service and the Redis cluster and built its auto-scale rule.

Created a Redis Cluster for caching the searching result and APIs to read from and write to the cluster.

Built the backend of the self-service website with AWS Lambda, facilitating customers to onboard their feedback.

Built a customer-facing service on AWS EKS, collecting feedback from customers for the Alexa.

Migrate our cloud infrastructure from Migrate AWS to Native AWS.

Upgraded our old Redis Cluster to an updated version with CloudAuth, enhancing service security.

Helped 10+ teams onboard their services to Alexa feedback, collecting feedback from the customers.

Created a RESTful API talking to ranking service and employed a ranking mechanism to service reject rate.