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How to Make Your First Open Source Contribution (Even If You Feel Underqualified)

Ali Soukarieh

— 4 min read
Code displayed on a laptop screen in a dark environment

You keep hearing that contributing to open source is one of the best things you can do for your developer career. It builds your skills, grows your network, and gives you real code to show off. But every time you open a popular repo, you feel completely lost. The codebase is massive. The issues look intimidating. You close the tab and tell yourself you will try again next week.

Sound familiar? You are not alone. Most developers want to contribute to open source but never actually do it because the first step feels impossibly steep. The truth is, your first contribution does not need to be a complex feature. It does not even need to be code. Here is a practical, no-fluff guide to getting started.

Why Open Source Contributions Matter More Than You Think

Open source contributions show something that personal projects cannot: you can work with other people's code. You can read an existing codebase, understand conventions, follow contribution guidelines, and communicate through pull requests and issues. These are exactly the skills hiring managers look for.

For job seekers, open source work is visible proof of collaboration. Unlike private side projects sitting on your laptop, merged pull requests are public and verifiable. Recruiters and engineering leads regularly check GitHub profiles for contribution activity, not just pinned repos.

Beyond hiring, contributing sharpens your skills faster than solo projects. You encounter unfamiliar patterns, get code reviews from experienced maintainers, and learn how production-grade software is actually structured.

Finding the Right Project (Not Just Any Project)

The biggest mistake beginners make is trying to contribute to massive, high-profile projects like React or Kubernetes on day one. These repos have steep learning curves and hundreds of contributors competing for the same issues.

Instead, look for projects that actively welcome newcomers:

  • GitHub's "good first issue" label: Search GitHub for label:"good first issue" language:python (or your preferred language). These issues are specifically tagged by maintainers as beginner-friendly.
  • First Timers Only: The website firsttimersonly.com curates projects that reserve issues exclusively for first-time contributors.
  • Tools you already use: Think about the libraries, frameworks, and CLI tools in your daily workflow. You already understand their purpose, which makes reading the codebase much easier.
  • Smaller projects (under 1,000 stars): Maintainers of smaller repos are often more responsive, more grateful for help, and more willing to mentor you through your first PR.

Spend 30 minutes browsing before you commit. Read the README, check when the last commit was (avoid abandoned repos), and look at how maintainers respond to issues and PRs. Friendly, active communication is a green flag.

Your First Contribution Does Not Have to Be Code

Many developers assume "contribution" means writing a feature or fixing a bug. But open source projects need much more than code:

  • Documentation fixes: Typos, outdated instructions, missing examples. Every project has them.
  • README improvements: Adding a clearer setup guide, better examples, or a troubleshooting section.
  • Bug reports: A well-written bug report with steps to reproduce is genuinely valuable to maintainers.
  • Testing: Writing tests for untested functions is a great way to learn a codebase while adding real value.
  • Translation: If you speak multiple languages, translating docs or UI strings is always needed.

Documentation contributions are actually the best way to start because they force you to understand how the project works without the pressure of writing production code. Many seasoned maintainers will tell you that good docs contributions are just as welcome as code changes.

The Step-by-Step Process for Your First PR

Once you have found a project and an issue you want to tackle, here is the workflow:

  1. Fork the repository to your own GitHub account.
  2. Clone your fork locally: git clone https://github.com/your-username/repo-name.git
  3. Create a branch for your change: git checkout -b fix/typo-in-readme
  4. Read the CONTRIBUTING.md file if one exists. Follow the project's conventions for commit messages, code style, and PR format.
  5. Make your change. Keep it focused. One PR should do one thing.
  6. Test your change locally. Run the project's test suite if it has one.
  7. Push and open a pull request. Write a clear description of what you changed and why. Reference the issue number.
  8. Respond to feedback. Maintainers may request changes. This is normal and expected. Treat it as a free code review.

The entire process might take an hour for a simple docs fix or a few days for a code change. Either way, once that first PR gets merged, you will have a public contribution on your GitHub profile that anyone can see.

Common Mistakes to Avoid

A few pitfalls trip up almost every first-time contributor:

  • Opening a PR without reading contribution guidelines. If the project wants a specific commit format or requires you to sign a CLA, ignoring that creates unnecessary friction.
  • Claiming an issue and then going silent. If you comment "I will work on this" but do not follow through within a reasonable time, let the maintainer know so someone else can pick it up.
  • Making massive, unfocused PRs. A PR that changes 50 files across unrelated areas is hard to review and likely to get rejected. Keep changes small and atomic.
  • Taking review feedback personally. Code review is about the code, not about you. Requested changes mean the maintainer cares enough to help you get it right.

Building Momentum After Your First Contribution

Your first merged PR is the hardest one. After that, the process becomes familiar and much less intimidating. Here is how to keep the momentum going:

Stick with one or two projects rather than jumping around. Becoming a regular contributor to a specific project is more valuable than one-off PRs across dozens of repos. You will learn the codebase deeper, build relationships with maintainers, and eventually get trusted with bigger changes.

Set a small, realistic goal. One contribution per month is enough to build a visible track record over time. You do not need to contribute daily or even weekly.

Use your contributions as portfolio pieces. When applying for jobs, link directly to your merged PRs. They tell a much better story than "I know React" on a resume.

If you have private projects you have been working on alongside your open source contributions, you might want to share those too. If you need to share private GitHub repos with recruiters or collaborators without making them public or adding collaborators, GitShare lets you generate shareable links with per-link access controls.

Start Smaller Than You Think

The developer who fixes a typo in a README this week is infinitely further along than the one who bookmarks ten repos and never opens a PR. Your first contribution does not define your career. It just gets you past the starting line.

Pick a project tonight. Find one small thing you can improve. Open that pull request. Everything after that gets easier.

Try GitShare free to share your private repos and open source portfolio with anyone, no GitHub account required.

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