My own cloud hosting and consultancy and digital marketing startup. Did various things and learned a lot.
Suggested best cost effective AWS plan, migrated from traditional VPS to AWS instance. Migrated database manually. Migrated DNS, Installed Virtual Min control panel (open source) , optimised database caching , setup database replication. Setup Swap partition. Setup s3 and cloudfront CDN
Deployed node.js app on EC2. Configured nginx, setup everything.
Migrated ticket planner from GoDaddy to AWS lightsail. Migrated DNS. Database migrated manually.
AWS 2 tier architecture
College project, AWS 2 tier architecture