Open to Full-Stack Developer roles

Fernando Montecinos

Full-Stack Developer

I design and build web applications end to end — from the interface down to the database. I care about clean, maintainable code, thoughtful user experience, and shipping products that actually solve the problem.

View my work

About Me

I build digital solutions that combine AI, design, and code.

I'm a builder focused on turning business ideas into real digital products. I work with AI tools, no-code platforms, modern web technologies, and automation systems to create practical solutions that save time, improve operations, and help businesses grow.

From no-code MVPs to full web applications, I care about speed, clarity, user experience, and shipping products that actually solve problems.

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Projects Delivered
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Business Systems Built
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Years Building
AI
+ Automation Focus
~/builder.tsx
const fernando = {
  role: "Full-Stack Developer",
  stack: ["React", "Next", "Supabase"],
  focus: "ship products that solve problems",
  shipping: true,
};
AI Systems
Full-Stack
Automation
Shipping

Tech Stack

Skills & Technologies

The stack I use to design, build, and ship full-stack web applications — end to end.

Frontend

  • React
  • Next.js
  • TypeScript
  • Tailwind CSS
  • React Native (Expo)

Backend

  • Node.js
  • tRPC
  • REST APIs
  • Prisma

Database & Infra

  • PostgreSQL
  • Supabase
  • Git & GitHub

Also in my toolkit

  • AI Integration
  • Automation
  • UI/UX

Journey

Experience

2026

AI Product Builder

Building AI-powered tools, business systems, and web applications focused on speed, usability, and real business value.

2025

Full-Stack Developer

Developed and shipped modern web applications using React, Next.js, Supabase, Prisma, Tailwind CSS, and cloud tools.

2024

Automation & Web Solutions

Created automation systems, no-code solutions, websites, and digital workflows for business operations.

Selected work

Featured Projects

Real products I've designed and built, end to end.

Portal · darkRentaven — Portal · dark
Portal · lightRentaven — Portal · light
Owner dashboard · darkRentaven — Owner dashboard · dark
Owner dashboard · lightRentaven — Owner dashboard · light
Tenant home · darkRentaven — Tenant home · dark
Tenant home · lightRentaven — Tenant home · light
Property management SaaS · Mobile app

Rentaven

Your rent, safe at home.

Solo project · designed & built end to end

A mobile-first platform that lets real-estate investors collect rent and run their whole portfolio from their phone. Rentaven splits the experience into three role-based portals — owner, partner, and tenant — so everyone sees exactly what matters to them.

  • Owner, partner & tenant portals
  • Portfolio, occupancy & leases at a glance
  • Maintenance requests & full lease lifecycle
  • Tenant rent payments, requests & renewals
  • Bilingual (EN / ES) · light & dark themes
React Native (Expo)Next.jstRPCPrismaSupabaseTypeScript

Contact

Let's Work Together

Have a project in mind? I'd love to hear about it. Let's build something great together.

How I Can Help

Services I offer

  • Web & Mobile Development
  • AI Automation
  • UI/UX Design
  • Product Consulting
  • No-code MVPs
  • Business Systems

Connect

Find me online

GitHubLinkedInXEmailInstagram