DEV Weekend Challenge Winners: Earth Day Edition Announced

The dust has settled, the pull requests are merged, and the winners of the DEV Weekend Challenge: Earth Day Edition have been announced. 🌍✨ Congratulations to all participants—especially the winners—for turning code into climate-conscious creativity.

But as someone who reviewed dozens of submissions—from carbon footprint calculators to tree-planting gamification apps—I noticed a pattern. Beneath the surface of good intentions, many entries stumbled on the same pitfalls. Let’s talk about them.

Because building a meaningful Earth Day project isn’t just about green themes and SVG leaves. It’s about technical integrity , user empathy , and real-world impact .

Here’s what most people got wrong—and what the winning entries did differently.

🚫 Common Mistakes (And Why They Matter)

1.…