The problem
Language learners often move between disconnected lessons, conversation tools, and progress systems without a clear practice loop.
Selected work
Live EdTech productCurrent product source private
HablaYa — An AI tutor built around practice
A multilingual learning product that combines guided lessons, text and voice practice, vocabulary, games, and progress in one responsive journey.
Open live productPrivate source
My role
Independent product builder — learning experience, UX, AI orchestration, content systems, responsive QA, and release verification.
Contributions
- 01
Unified lesson, conversation, practice, game, vocabulary, and progress flows.
- 02
Built the multilingual, responsive, PWA, and course-release systems.
- 03
Hardened provider payloads, privacy operations, and content publication gates.
Product capabilities
- 01
Conversational practice through text and voice experiences.
- 02
Structured lessons, activities, games, vocabulary, and persisted progress.
- 03
Multilingual interface and learning paths across responsive devices.
Product decisions
- Keep foreground chat and voice responsive while background work remains non-blocking.
- Keep AI-generated course material in a disclosed beta state until human content and audio review gates pass.
Proof gallery
HablaYa / 2026
Approved captures of public product surfaces. No customer, tenant, account, prompt, analytics, or provider configuration is shown.
Technology
- JavaScript
- HTML
- CSS
- Firebase Auth
- Firestore
- Vercel Functions
- AI providers
- Speech services
- PWA