Juan D. Montero
Arequipa, Peru
Senior Full Stack Software Architect/Engineer
Local Time - 08:43 AM
About Me
Senior Software Engineer and SaaS Architect with 15+ years of experience delivering production grade platforms across
FinTech, hospitality, healthcare, aviation, and AI verticals. Proven track record building 23+ live products as a solo full stack
developer, from concept to deployment — including multi tenant SaaS systems, cross platform Flutter apps, WhatsApp
Business automation platforms, and AI chatbot integrations. Comfortable owning the full stack: Flutter mobile,
React/Next.js frontend, Node.js backend, PostgreSQL/Supabase data layer, and cloud deployments on Railway/Vercel.
Active freelancer on Upwork and People Per Hour targeting clients globally.
English/Spanish
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$45/hr
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