Professional Experience

Server Side Experience

• Developed RESTful API server with Node.js and MySQL / MongoDB
• Used Swagger to maintain API and execute unit / integrated tests with Mocha
• Designed DB schema in MySQL and Tuned DB performance, including SQL analysis / optimizing table schema
• 3rd-party backend services integration, e.g. FB API, Linebot(LIFF), SMS system
• Used Elasticsearch to build search engine for social public opinion analysis system 
• Handled DB replication mechanism and drafted a Disaster recovery plan for the product.
• Data Analysis with Python, including ETL, text-mining

Client Side Experience

• Used Vue and Vuex to build SPA website
• Connected backend APIs to implement separation of frontend / backend
• Refactored old project code by creating more reusable components, and improved client-side performance
• Developed RWD page with Bootstrap and handled some hotfix issues
• Code review for junior front-end engineers and guided them to deploy their services

Cloud Experience (GCP , Google Cloud Platform)

• Ran application, api server and Database on GCE with CentOS images
• Backuped DB disk images regularly and made remote backup
• Used GCS to store users' images (like identification / signature) to improve static assets accessing
• Used Serverless service (GCF, Cloud Run) to deploy Python crawlers and partial Node.js functions.
• Set GCLB and auto-scaling for api server to handle high traffic situations
• Improved network security by configuring private VPC, firewall and WAF (Cloud Armor) 
• Set up Cloud NAT, Cloud Router to expose the only static IP for private subnet
• Assisted client in maintaining CloudSQL and K8S

Others

• Operated Jenkins as CI/CD tools to implement Scrum workflow
• Built on-premises server room , including setting up switch, router and planning KVM on the server
• Surveyed new techniques to satisfy customer's demands, like LIFF, Serverless and No-Code tools