✅ Serverless Contact Form (Production)
Stack: S3 + CloudFront, Lambda, API Gateway, Zoho SMTP, Cloudflare Turnstile, ACM, IAM.
Problem: Traditional contact forms break, get spammed, or need servers to maintain.
Solution: A serverless email pipeline with bot protection and zero server admin.
Result: Fast, reliable submissions, global delivery via CDN, and almost zero monthly cost.
Estimated Monthly Cost (10k+ visits)
Architecture (high level)
Browser → Cloudflare → CloudFront (CDN) → S3 (static) + API Gateway → Lambda → SMTP (Zoho) → Inbox
SSL via ACM, access via IAM, and Turnstile to block bots.