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xenia19/README.md

Hi, I'm Xenia ๐Ÿ‘‹

React & React Native Developer building apps that real people use every day.
My latest project has 10 AI-powered game engines. My mobile app has 10,000+ downloads on Google Play.

๐Ÿš€ What I build

  • ๐Ÿค– AI-Powered Platforms โ€” DeepSeek AI, ElevenLabs, gamification
  • ๐Ÿ“ฑ Mobile Apps โ€” React Native, from idea to Google Play with paying subscribers
  • ๐ŸŒ Web Platforms โ€” React, Firebase, real-time sync, booking systems

๐Ÿ’ป Featured projects

Tranquilo.Quest โ€” Gamified Language Learning PWA

AI-powered platform with 10 custom game engines for learning survival Spanish.
๐ŸŽฎ 10 Engines ยท ๐Ÿค– DeepSeek AI Tutor ยท ๐ŸŽง ElevenLabs Voice ยท ๐Ÿ† XP & Achievements
Built with: React ยท Firebase ยท DeepSeek AI ยท ElevenLabs ยท PWA

Positive Audio Affirmations โ€” Mobile App

Self-improvement app with voice affirmations and paying subscribers.
โญ 4.0 rating ยท ๐Ÿ“ฅ 10,000+ downloads ยท ๐Ÿ’ฐ MRR via RevenueCat
Built with: React Native ยท Redux Persist ยท Firebase ยท RevenueCat

Gamified learning platform with AI tutor and travel metaphor.
๐Ÿ›‚ Digital Passport UI ยท ๐Ÿง  AI Error Correction
Built with: React ยท DeepSeek AI ยท Firestore ยท Gamification

Tutor Booking SaaS โ€” Full-Stack Web App

Automated scheduling with Google Calendar sync and email reminders.
๐Ÿ“… Calendar Sync ยท โœ‰๏ธ Auto Reminders
Built with: React ยท Firebase ยท Google Calendar API ยท GitHub Actions

Voice Journal โ€” Mobile App

Speech-to-text journaling app with Python backend.
๐ŸŽ™๏ธ 1,000+ Downloads ยท ๐Ÿ Flask Backend
Built with: React Native ยท Python (Flask) ยท Speech Recognition

๐Ÿ›  Tech stack

Layer Technologies
Mobile React Native, Redux Persist, In-App Purchases
Frontend React 19, JavaScript (ES6+), HTML/CSS
Backend Firebase (Auth, Firestore), Python/Flask, Node.js
AI & APIs DeepSeek AI, ElevenLabs, Google Calendar API, RevenueCat
Tools Git, GitHub Actions CI/CD, Google Play Console, PWA

๐ŸŒ Languages

๐Ÿ‡ฌ๐Ÿ‡ง English ยท ๐Ÿ‡ช๐Ÿ‡ธ Spanish ยท ๐Ÿ‡ฎ๐Ÿ‡น Italian ยท ๐Ÿ‡ท๐Ÿ‡บ Russian

๐Ÿ“ซ Let's connect

๐ŸŒ Portfolio ยท ๐Ÿ’ผ LinkedIn ยท ๐Ÿ“ง xenia13@protonmail.com

Based in Palermo, Italy ๐Ÿ‡ฎ๐Ÿ‡น ยท Open to remote opportunities

Pinned Loading

  1. affirmations-app affirmations-app Public

    Self-hypnosis mobile app for positive affirmations | React Native | 10K+ downloads

  2. voice-journal voice-journal Public

    A voice journaling app that converts speech to text using custom Python backend with Speech Recognition.

    JavaScript

  3. spanish-lxp-immersion spanish-lxp-immersion Public

    The Spanish LXP: Immersion Quest

  4. calendar-clases-con-xenia calendar-clases-con-xenia Public

    An independent online scheduling system for language lessons, featuring interactive booking, automatic reminders, and Google Calendar synchronization.

  5. portfolio portfolio Public

    JavaScript