Comment by tomtomtomtomtom

productivity saas app: Frontend: html/css/js (all vanilla) Backend: windows server, c#, .net Database: MySQL Infrastructure: all at AWS (EC2, RDS, S3, Cloudfront, ACM, Route53) Email: postmark Blog en marketing website: static (S3+cloudfront), CMS custom build Monitoring: uptimerobot Ip to Location lookup: ip2location User manual: Manula Payements: FastSpring and 2Checkout Customer support: Freshdesk