Managed a wide range of services on the GCP, including Compute Engine, Virtual Network, and CloudFlare.Successfully implemented cost-saving measures that reduced expenses on the GCP platform by 30%.Led the redesign of table schemas and fine-tuning of settings on Postgres, resulting in a significant 3X increase in speed compared to the previous setup.Implemented CI/CD processes using GitLab-CI, CloudBuild and Terraform across multiple sites.Led the redesign of our product's architecture, shifting from a single-instance setup to a scalable multi-service environment and Kubernetes cluster.Developed a comprehensive monitoring system for our product and data pipeline, ensuring robust performance and proactive issue detection.Assist in optimizing the existing data pipeline.

Build up a new Flask web service which used to operate with pensions(MPF).Help company to lower 20% costs on AWS platform.Build a CI/CD platform through Drone all by myself.Support to review and re-design current system architecture.Support to create some IT tools, such as building VPN and SSL certification bot...etc.

Maintain and develop Flask web service which used to collect and handle a large number of requests(10millions per day)Refactor and develop Flask web service which used to collect and crawl a huge amount of data.Support for review and refactor some projects(like Django websites, Flask web services...etc).Cythonize Python web services to protect source code and improve about 50% performance.Convert GCP(Docker-compose) projects into GKE(Kubernetes cluster) all by myself.Build CI/CD process and unit tests through Jenkins all by myself.Refactor Java Spring web service and Python flask web service in Golang(Gin). It also improve almost about 100% performance.

Familar with basic machine learning skills, like Deep Learning, Keras and Tensorflow.Familar with basic fronted skills, like html, bootstrap, javascript and jquery.

Maintain QuickFind(Android Launcher) such as fix critial issues, implement new material design UI and develop new app features.Develop and maintain Android dvertising api for others Asus Android applications.Develop and design Android Camera application by Google-vision-api.