How I built a Serverless Stack Overflow alternative with AI (SvelteKit + Cloudflare)

The Problem

Stack Overflow has become a double-edged sword for the developer community. While it’s an invaluable resource for technical knowledge, it has significant issues:

  1. Toxic Environment: Beginners often face harsh comments and downvotes for “not searching enough” or asking “too basic” questions. This discourages newcomers from learning.

  2. Geo-blocking: For developers in countries like Iran, accessing Stack Overflow and many coding platforms is either blocked or severely restricted. This creates an unequal playing field in the global tech community.

  3. Privacy Concerns: All questions and your entire history are public by default. There’s no easy way to ask sensitive questions about proprietary code or internal systems.

The Solution: CodeAnswr

I built CodeAnswr to address these pain points with a modern, inclusive approach:

  • AI-Powered Answers: Get instant, high-quality answers using Claude 4. No waiting for humans to respond.
  • Toxic-Free Community: Built with respect and inclusivity at the core. Comments are moderated, and constructive feedback is emphasized.
  • Globally Accessible: No geo-blocking. Developers from anywhere can access and contribute.
  • Privacy First: Ask questions privately with E2E encryption for sensitive code. Only you and your chosen experts can see private discussions.
  • Hybrid Approach: Combine AI answers with community expertise. The best of both worlds.

The Tech Stack: Why Serverless?

Building CodeAnswr serverless was the right choice for a solo developer with big dreams:

Frontend: SvelteKit

  • Fast, reactive, and a joy to develop with
  • Excellent DX with file-based routing
  • Adapters for easy deployment

Database: Cloudflare D1

  • Zero cold starts
  • Edge-native, sub-millisecond latency
  • Built-in backups and replication
  • Perfect for a global user base

Compute: Cloudflare Workers

  • Pay per request, not per hour
  • Sub-50ms response times globally
  • Automatic scaling without DevOps headaches
  • No infrastructure to manage

AI Integration: Claude API

  • State-of-the-art language model
  • Context-aware responses that understand nuance
  • Ethical and fair AI governance

The Result

CodeAnswr is now live, completely serverless, and scales globally without the complexity of traditional infrastructure. The edge-database performance is exceptional, with queries completing in under 100ms even for complex operations.

Key Metrics

  • 21 users in 5 days: Sign-ups from 8 countries
  • ~50ms global latency: Thanks to Cloudflare edge network
  • $0 infrastructure costs: Only pay for actual usage
  • 100% uptime: Automatic redundancy and failover

What’s Next?

I’m continuously improving CodeAnswr based on user feedback. If you’re interested in joining a toxic-free, privacy-respecting, globally accessible coding Q&A platform, check it out at https://codeanswr.com

Feedback and contributions are welcome! If you’re a developer who’s felt the pain points I mentioned, I’d love to hear your thoughts.

Have you experienced these problems with existing coding platforms? What features would you add to an ideal Q&A platform? Drop your thoughts in the comments!

We just fixed our OAuth flow and it’s now 100% operational. Check out the leaderboard to see the top contributors!

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