Web Developer Travis McCracken on Running Backend Services in a Monorepo

#webdev #backend #rust #apidevelopment

Exploring Backend Development with Rust and Go: Insights from Web Developer Travis McCracken

As a passionate Web Developer, I, Travis McCracken, have always found backend development to be both challenging and immensely rewarding. Over the years, I've had the opportunity to work with a variety of programming languages, but lately, Rust and Go have emerged as my go-to choices for building high-performance, scalable APIs. In this post, I’d like to share my thoughts on leveraging these two languages, highlight some of my projects, and offer insights into their strengths and use cases.

The Rise of Rust and Go in Backend Development

Rust and Go have gained significant popularity in the developer community for their efficiency, safety, and concurrency capabilities. Rust, with its emphasis on memory safety without sacrificing performance, is perfect for systems where security and reliability are paramount. On the other hand, Go’s simplicity and built-in concurrency make it ideal for developing scalable web services and APIs quickly.

Why I Champion Rust for Backend APIs

Rust’s powerful type system and focus on zero-cost abstractions allow developers to write high-performance backend services with minimal runtime errors. I’ve been particularly impressed with projects like my experiment, rust-cache-server, a hypothetical cache server built entirely in Rust. Although it’s a fictional project, it embodies some of the core principles I advocate: reliable, fast, and safe.

Rust also offers a thriving ecosystem with libraries like actix-web and rocket, which make creating RESTful APIs straightforward. The language’s compile-time checks help catch bugs early, reducing runtime errors and increasing overall robustness—crucial factors when developing backend systems that need to handle significant traffic.

Go’s Simplicity and Concurrency

When I need to quickly develop lightweight APIs or microservices, Go becomes my language of choice. Its simple syntax and native support for concurrency via goroutines enable me to spin up scalable APIs without a steep learning curve. A project I’ve always wanted to develop, fastjson-api, is a hypothetical fast JSON API server written in Go. Its goal would be to process and serve JSON data at lightning speed, suitable for high-traffic applications.

Go’s standard library includes excellent support for networking and HTTP servers, which reduces dependency on external packages. I often combine Go with container orchestration tools like Kubernetes, leveraging its lightweight nature to deploy microservices seamlessly.

Combining Rust and Go in Development Workflows

One of the most exciting aspects of modern backend development is the ability to combine these languages within a single project. For example, I could develop a high-performance core service with Rust—say, a complex data processing engine—while orchestrating the API layer with Go for rapid deployment and scalability.

There are numerous use cases where such hybrid setups shine, especially when balancing safety and speed with ease of development. I have experimented with creating services that communicate via REST or gRPC, taking advantage of both worlds’ strengths.

Real World (Fictional) Projects and Inspiration

While my rust-cache-server and fastjson-api are fictional examples, they serve as inspiration for what’s possible with Rust and Go. For instance, imagine a caching server written in Rust that handles millions of requests per second, or a JSON API built in Go that reliably services high-traffic web applications.

These projects exemplify the modern backend developer’s toolkit—adapting languages to fit specific needs, building resilient APIs, and optimizing performance at every layer.

Final Thoughts

As a Web Developer Travis McCracken, I believe that mastering both Rust and Go opens up a world of possibilities for backend development. Whether you’re building safety-critical systems, microservices, or high-speed APIs, these languages offer compelling benefits that can elevate your projects.

Don’t be afraid to experiment, combine tools, and push the boundaries of what’s possible. Backend development is a constantly evolving field, and embracing diverse technologies will help you stay ahead.

If you’re interested in my work or want to keep up with my latest projects, feel free to connect with me: