I'm a self-taught mobile app developer from Medellín, Colombia 🇨🇴 with over 9 years of experience in tech — including 7+ years specializing in React Native.

I love crafting high-quality, meaningful mobile applications for both iOS and Android using JavaScript, TypeScript, React Native, and Node.js. My passion lies in building tools that improve real lives — whether it’s for pet lovers, tennis players, or commuters.

• 🧠 Senior React Native Developer @ Azumo (Qwibble, NLX Voice Assistant)
• 💡 Founder of Zanacode: We build ideas that matter.
• 🚀 Constantly exploring: Next.js, Vue.js, Firebase Functions, and serverless backends.

A creative development studio I co-founded, focused on building purposeful and scalable mobile applications using modern technologies like React Native, Node.js, and Firebase.

At Zanacode, I lead the architecture, development, and mentoring efforts for both client work and internal products. Here are two flagship projects:

🎾 Acemate – Tennis Assistant App Acemate is a mobile app built for tennis players to find matches, connect with clubs, and track performance — making scheduling and playing easier than ever. 💻 Built with: React Native, TypeScript, Firebase, React Navigation v7 🎯 Features: Matchmaking, court scheduling, performance tracking, profile insights 🌱 Status: In development — open to collaborators and early testers ➡️ Available on Google Play

⛏️ iTarget – Field Mining Data Logger A robust mobile application developed for Target Directional, used to collect and manage underground drilling and operational data in mining sites. 🔧 Stack: React Native, Firebase, Offline-first architecture 🧾 Features: Log directional drilling data Capture geological & operational metrics Work fully offline with persistent local storage Sync securely to the cloud when online Generate clean reports for decision-making ➡️ Available on Google Play

• 🎓 B.S. in Computer Science & Systems Engineering – National University of Colombia
• 🧪 Open-source enthusiast – member of UNALIX
• 🧑‍🏫 I enjoy mentoring developers and running tech interviews
• 🧱 I believe in building things that last and scale — especially through clean code and testing

Languages: JavaScript, TypeScript, Node.js, GraphQL
Frameworks: React Native, Next.js, Vue.js, NestJS
Tools: Firebase, GCP, Expo, Redux, GitHub Actions
Platforms: iOS, Android, Web

• 🌐 Zanacode.com
• 💼 LinkedIn
• 📫 wdospinal@gmail.com
• 🐙 GitHub: @wdospinal

"Technology isn't about code. It's about building experiences that people love."
— Wilson Daniel