ºÝºÝߣshows by User: cwsd / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: cwsd / ºÝºÝߣShare feed for ºÝºÝߣshows by User: cwsd https://cdn.slidesharecdn.com/profile-photo-cwsd-48x48.jpg?cb=1642988084 ※ Back-end Engineer with thorough hands-on experience in high performance system. Handles more than 200M+ user and 800M+ requests per day. ※ Extensive experience in AWS EC2, DynamoDB/RDS, Elasticache, Cloudfront, S3, SQS and cost optimization. Established high availability and elastic API, video transcoder, and content analysis services. ※ Familiar with DevOps process and tools. Working with Prometheus, Grafana, and Elasticsearch. Analyzing over one Billions of logs per day.