Rain Lag

The Maintenance-First Mindset: Designing Side Projects You Won’t Abandon in Three Weeks

How to design side projects that stay fun, sustainable, and maintainable—so you actually keep them alive beyond the initial burst of excitement.

Introduction

Side projects usually die quietly.

Not because the idea was bad. Not because you lost interest in the problem. They die because maintenance becomes a chore. The codebase feels heavy, the bugs pile up, you dread opening the repo—and suddenly your “fun weekend project” is a guilt-ridden ghost on GitHub.

The missing ingredient isn’t motivation or discipline; it’s a maintenance-first mindset.

Instead of asking, “Can I build this?” start asking, “Can I maintain this for the next 6–12 months alongside my life and day job?” When you design with maintenance in mind from day one, you dramatically increase the odds your project survives the infamous three-week drop-off.

This post walks through practical strategies to design side projects that are simple to keep alive, easy to improve, and maybe even profitable enough to justify ongoing care.


1. Make Maintenance a Core Requirement from Day One

Many side projects start with a tech stack decision or a shiny feature list. Maintenance-first projects start with a different question:

“What will it feel like to work on this in three months when my enthusiasm dip hits?”

Treat maintainability as a non-negotiable requirement, just like performance or security.

Ask yourself early:

  • How easy will it be to fix bugs?
  • Can I onboard my future self in 15 minutes after a month away?
  • Is the stack something I already know—or am I also signing up to learn three new frameworks?

A few maintenance-first choices:

  • Prefer boring, battle-tested tech over trendy stacks. Familiar tools reduce cognitive load when you come back later.
  • Write a README on day one. Include how to run the project locally, how to deploy, and which environment variables you need.
  • Document key decisions. A simple DECISIONS.md with short notes like "Chose SQLite over Postgres for simplicity" will save you from refactoring impulses later.

You’re not just building a project; you’re designing a future work relationship with it.


2. Budget Time and Resources for Ongoing Care

Side projects often get planned like sprints and abandoned like accidents.

If you want your project to last, treat maintenance as a recurring cost, not an unexpected emergency.

Time budgeting

Decide in advance how much you can realistically invest each week:

  • Example: 2 hours per week for:
    • 30 minutes reviewing issues or feedback
    • 45 minutes fixing small bugs or tech debt
    • 45 minutes improving or adding tiny features

Put it on your calendar like a recurring meeting. You’re much more likely to show up for something that has a reserved time slot.

Resource budgeting

Even small costs (domain, hosting, third-party APIs) add up. Plan for them:

  • Use free or low-cost tiers that don’t require constant babysitting.
  • Prefer providers with simple billing models.
  • Track costs in a lightweight doc or note so you know what you’re committing to.

Maintained projects are the ones whose ongoing costs were anticipated, not ignored.


3. Choose Simple, Low-Maintenance Architectures

Complex systems collapse under side-project realities.

You don’t have a full-time ops team—you have a Tuesday night after dinner.

Optimize for simplicity, even if it means sacrificing some elegance or flexibility.

Some practical simplifications:

  • Monolith over microservices. One repo, one deploy target, one place to look when things break.
  • Single database, single region. Sharding, multi-region, and distributed queues are rarely necessary at side-project scale.
  • Static when possible. Static sites, serverless functions, or pre-rendered pages drastically reduce the surface area you must maintain.
  • Fewer external dependencies. Every third-party API is another thing that can break, change pricing, or deprecate.

A good litmus test:

“Could I explain this architecture to a friend in 2–3 sentences?”

If the answer is no, it’s probably too complex for a side project you want to keep alive.


4. Build Lightweight Feedback Loops (Without Overwhelm)

User feedback is gold—but it can also be a source of stress if you feel obligated to act on everything.

Design small, low-pressure feedback channels that help guide your improvements instead of drowning you.

Ideas:

  • Simple feedback form on the site or app (“What worked? What didn’t?”) that stores to a spreadsheet or email.
  • Minimal analytics, like page views and basic funnels, rather than a full-blown, privacy-complicated stack.
  • Occasional check-ins with a handful of power users via email or chat.

Most importantly, define in advance how you’ll use feedback:

  • Review feedback once a week during your maintenance time.
  • Assign labels like bug, nice-to-have, out-of-scope.
  • Only schedule 1–2 user-facing changes per week.

You’re building a system that informs your roadmap, not one that dictates your evenings.


5. Scope Features Conservatively (Especially with a Day Job)

Ambition kills more side projects than incompetence.

When you scope aggressively, you end up with:

  • Half-finished features
  • A fragile codebase
  • A feeling of being permanently behind

Instead, aim for “small and shippable”.

Tactics for conservative scoping:

  • Ship a narrower version of your original idea.
    • Instead of “a full community platform,” build “a simple Q&A board.”
  • Think in terms of version numbers.
    • v0.1: Core value with bare-bones UI.
    • v0.2: Better UX and bug fixes.
    • v0.3: One or two highly-requested features.
  • Cap new work each week.
    • One meaningful improvement is better than four chaotic experiments.

Ask for each feature:

“Can I maintain this feature for the next year with my current time budget?”

If the answer feels like “maybe,” treat that as a “no” for now.


6. Automate Routine Tasks to Reduce Friction

A lot of what makes maintenance painful isn’t the hard bugs—it’s the repetitive chores.

Every manual step is a chance to say, “I’ll do it later.” Automation turns “later” into “done.”

Focus automation on these key areas:

Testing

  • Add a small but reliable test suite (even 10–20 tests is better than zero).
  • Run tests automatically on every commit via CI (GitHub Actions, GitLab CI, etc.).

Deployment

  • Use one-command or one-click deploys.
  • Avoid long manual checklists; they don’t mix well with side-project energy.

Monitoring & alerts

  • Set up basic uptime monitoring so you know when your project is down.
  • Use error tracking (e.g., Sentry, Rollbar) to see what’s breaking without manually checking logs.

Start small. Automation isn’t about perfection; it’s about making common tasks just frictionless enough that you actually do them.


7. Think Early About Sustainability and Income

Money isn’t the only motivator—but it’s a strong signal that your project is worth maintaining.

When your side project covers its own costs or even generates profit, it becomes much easier to justify the time you spend keeping it healthy.

Ways to make maintenance more sustainable:

  • Offer a paid tier or “pro” features. Even a low price can change how you relate to the project.
  • Accept donations or sponsorships. GitHub Sponsors, Patreon, or Buy Me a Coffee can help offset costs.
  • License options for businesses. If your tool is useful at work, companies may pay for support or additional features.

You don’t need to turn your side project into a startup. You just need enough sustainability that maintenance feels like an investment, not charity.


8. Create a Friendly Experience for Your Future Self

Maintenance-first is ultimately future-self design.

Imagine coming back after a three-week break. What do you want to find?

  • A clear README that gets you running in minutes
  • A TODO or ROADMAP file with 2–3 prioritized items
  • Clean-ish code you can still understand
  • A simple deployment script that “just works”

A few habits:

  • When you finish a session, leave a note for “future you” in the issue tracker: what you were doing, what’s next, and any gotchas.
  • Keep small pull requests so it’s easier to review your own changes later.
  • Maintain a changelog so you can quickly recall what changed and when.

Your future self is your most important collaborator. Treat them kindly.


Conclusion

Side projects don’t die because you’re lazy. They die because they were never designed to be maintained.

A maintenance-first mindset flips the script:

  • You choose simple architectures you can understand months later.
  • You budget time and resources as if maintenance is inevitable—because it is.
  • You scope conservatively to keep the project fun instead of stressful.
  • You automate routine tasks so you can focus on meaningful improvements.
  • You explore sustainable income so the project justifies its place in your life.

The goal isn’t to eliminate all friction. It’s to reduce it enough that when you sit down after a long day, working on your project still feels inviting.

Design your next side project not as a sprint, but as a relationship. Build it so that three weeks in, you’re not looking for an exit—you’re looking forward to what you’ll do next.

The Maintenance-First Mindset: Designing Side Projects You Won’t Abandon in Three Weeks | Rain Lag