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Guillermo Mejia
Guillermo Mejia

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Why I’m Betting on Zig for Backend Development

The Shift from High-Level to Low-Level

After years in managed ecosystems, I recently started switching my backend development to Zig. The catalyst? Leveraging AI as a pair-programmer has made "low-level" development feel as easy as high-level. With quick knowledge access and debugging assistance, the traditional barriers to manual memory management are fading, leaving only the massive performance benefits.

Architecture: The Modular Monolith

As a solo developer, jumping straight into microservices is often an invitation to infrastructure nightmares. Instead, I’ve adopted a Vertical Slicing approach within a single Zig project.

By using Zig libraries to isolate features into their own modules, I maintain a clean separation of concerns. This allows the code to stay maintainable today, while being "extraction-ready" for a future RPC-based microservices architecture tomorrow.

The "Batteries-Not-Included" Advantage

Zig web development is undeniably manual. You won’t find a "Spring Boot" or "Next.js" here. I’m currently writing my own Database Abstraction Layer with a custom query builder and migration/seeding scripts.

Using Tokamak has significantly eased nested routing, grouping, and middleware integration. It’s a testament to the growing Zig ecosystem that even a solo-dev project like Tokamak -which is under active, rapid development- can provide such a streamlined experience. This "developer-to-developer" support is a hallmark of the Zig community; we aren't waiting for massive corporate frameworks. Instead, we are building focused, high-performance tools that prioritize clarity over magic. Seeing that level of passion from other developers makes the "manual" nature of Zig web-dev feel less like a chore and more like a collective effort to reclaim control over the stack.

Why it's Worth the Time

The syntax simplicity of Zig is its greatest strength. There is no hidden control flow and no hidden allocations. While it takes longer to set up the initial "plumbing," you are building a long-running platform that avoids the technical debt and "black box" behavior of high-level frameworks. You gain full control over every resource your application touches.

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