From Guidance to Growth: My Hacktoberfest 2025 Journey

Leslie Fernando — Mon, 13 Oct 2025 09:06:10 +0000

*This is a submission for the [2025 Hacktoberfest Writing Challenge]

It all started when my internship guide mentioned something called Hacktoberfest during a session last month. I had never participated before — but the idea of contributing to real open-source projects, helping the community, and even planting a tree instantly caught my attention.

Taking the First Step

At first, I had no clue where to begin. Repositories, PRs, forks, branches — it was overwhelming. After exploring some projects, I finally decided to contribute to Home Assistant, one of the largest open-source projects in the IoT space.

My first contribution? Fixing simple typos and improving code readability in the Home Assistant Frontend. It might sound small, but the first time I saw that green “Merged” badge — it felt huge. That one merge gave me the confidence to go for more.

From Typos to Type Safety

As I went deeper, I began to understand how structured and detailed open-source contributions are. I fixed multiple issues — from improving type safety in functions to cleaning up comments and translation grammar. Every PR taught me something new:

How to write clean, consistent code
How to follow community contribution guidelines
How automated CI checks and code reviews work
And most importantly — how real developers collaborate

By the end of my journey, I had 6 PRs successfully merged in the Home Assistant repositories — each one reviewed, refined, and approved by maintainers.

The Learning Curve

The best part was interacting with maintainers and bots that guided me step-by-step. I learned how to respond to feedback, interpret automated review comments, and stay patient while checks and approvals ran. Every small challenge — from understanding the project structure to waiting for reviews — became a lesson in professional open-source collaboration.

Real Impact

When I saw the message “You’ve planted a tree!” on my Hacktoberfest profile, it hit differently. My code had left a mark — not just digitally, but environmentally too. And soon, the Hacktoberfest T-shirt will arrive as a badge of that effort and growth.

What I Learned

Hacktoberfest taught me that contribution isn’t about writing massive amounts of code — it’s about improving what exists, one thoughtful change at a time. It’s about community, patience, and consistency.

From a beginner confused about forks and branches to someone who made meaningful contributions to one of the biggest open-source projects — I can say this journey has truly made me grow.

DEV Community: Leslie Fernando

From Guidance to Growth: My Hacktoberfest 2025 Journey