# Brandon Axell Ruiz — Full Stack Developer & UI/UX Designer > Full Stack Developer and UI/UX Designer based in Piedras Negras, Coahuila, Mexico. 7+ years of experience building scalable web and mobile applications for startups and businesses. For comprehensive details, see [llms-full.txt](https://barrcode.dev/llms-full.txt). ## Contact - Email: brandon.ruiz@barrcode.dev - WhatsApp: +52 878 111 6324 - Website: [barrcode.dev](https://barrcode.dev) - GitHub: [github.com/brandonAxellRuiz](https://github.com/brandonAxellRuiz/) - Twitter: [@BrandonAxellR](https://twitter.com/BrandonAxellR) ## Core Skills React, React Native, TypeScript, Node.js, Next.js, PostgreSQL, Firebase, AWS, Tailwind CSS, Figma, UI/UX Design ## Current Role - Cofounder at [Billety.ai](https://billety.ai) — AI-powered finance management platform - Freelance Developer at [barrcode.dev](https://barrcode.dev) ## Portfolio Highlights 1. [Billety.ai](https://billety.ai) — AI finance platform with WhatsApp integration 2. [Nustek](https://nustek-zeta.vercel.app/) — Corporate website for industrial electrical company 3. [Kidkiriki](https://kidkiriki.com) — EdTech platform for school-parent communication 4. [Vitaly Wellness Center](https://vitality-wellness-lemon.vercel.app/) — Chiropractic and wellness center site 5. [Retama Desarrollos](https://retama-dwellings.vercel.app/) — Real estate: homes and lots in Piedras Negras 6. [Kuidato](https://apps.apple.com/us/app/kuidato/id1605319317) — Childcare management platform 7. [Gore Group LLC](https://goregroupllc.com) — Corporate site + fleet management platform 8. FMCB — Contest scoring platform for Federación Mexicana del Caballo Bailador (web dashboard + Android) ## Services Offered - Full Stack Web Development - Mobile App Development (React Native) - UI/UX Design & Product Strategy - Available for freelance work ## Stats - 7+ years of experience - 20+ happy clients - 50+ projects completed