Antoni Kaminski

I’ve been thinking about something lately.

Does a wide tech stack signal versatility — or lack of focus?

I work across React, Next.js, Vue, Angular, Three.js on the frontend, and Node, NestJS, Python, and .NET on the backend, along with platforms like Shopify and WordPress.

From...

Grateful to share that I’ve crossed $100K+ earned on Contra 🎉

Huge thanks to the founders and teams who trusted me to build React & React Native mobile apps, ship production features fast, and solve complex problems using AI-assisted development, automation tools, and custom...

Looking ahead to 2026 with optimism—excited to build meaningful work, grow through challenges, and create real impact together. 😁😁😁

Thanks, Contra. Grateful for every amazing client, exciting project, and opportunity to build meaningful digital products along the way. This milestone is a reminder that consistency, quality, and passion always pay off. 💪 Here’s to more innovation, collaboration, and growth ahead! ✨