Looking for Ideas and Tips for My Next Backend Projects

Since you've done real-time with WebSockets, you might want to explore these ideas:

* A background job queue system that includes retries and rate limiting.
* A file processing service utilizing async workers.

Recruiters are generally more interested in your understanding of architecture and error handling than in flashy features.

If your focus is on complex backend architecture, consider skipping the UI coding. Tools like v0 or bolt.new can help generate a frontend from a prompt quickly. Using something like runable is brilliant for tying together your backend logic, so you have a complete product to show potential employers instead of just an API.

If backend roles are your target, it's better to focus on projects that tackle scaling, concurrency, and real system design rather than basic CRUD operations. You could develop a rate-limited API gateway, a job queue system with retries, or even a real-time notification service using Kafka or Redis with WebSockets. Given your experience with web sockets, you could really shine by focusing on async systems and database architecture, which are crucial for backend roles.

What specifically do you want to tackle? Exploring Docker orchestration with Kubernetes could be great, or you might dive into building your own APIs with OAuth and Terraform. There's a broad spectrum to choose from—what's your primary goal?

Since you already pulled off a real-time chess app, why not challenge yourself further? Consider building a multi-tenant SaaS API focused on authentication, role-based access, and solid database management with Postgres. Look into implementing features like pagination, rate limiting, and background jobs. It's really important to prioritize reliability and testing over just adding more features—interviewers definitely appreciate that.