I am a Senior Full-Stack Engineer with over 15 years of experience specializing in React, TypeScript, and scalable multi-tenant SaaS platforms. I have a strong background in frontend system design, backend API development, and data modeling, making me well-equipped to design and build production-grade web applications. I enjoy creating intuitive and efficient solutions that cater to user needs.…

Juan Montero

I am a Senior Full-Stack Engineer with over 15 years of experience specializing in React, TypeScript, and scalable multi-tenant SaaS platforms. I have a strong background in frontend system design, backend API development, and data modeling, making me well-equipped to design and build production-grade web applications. I enjoy creating intuitive and efficient solutions that cater to user needs.…

Available to hire

I am a Senior Full-Stack Engineer with over 15 years of experience specializing in React, TypeScript, and scalable multi-tenant SaaS platforms. I have a strong background in frontend system design, backend API development, and data modeling, making me well-equipped to design and build production-grade web applications. I enjoy creating intuitive and efficient solutions that cater to user needs.

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Skills

Experience Level

AI Chatbot
Expert
AI Images
Expert
Tailwind
Expert
Web Design
Expert
Node.js
Expert
React JS
Expert
Android
Expert
HTML5
Intermediate
n8n
Intermediate
React Native
Intermediate
Web3
Intermediate
iOS
Intermediate
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Language

English
Advanced
Spanish; Castilian
Fluent

Work Experience

Senior Full-Stack Developer at Freelance/Self-Employed
January 1, 2009 - Present
Architect and develop production-ready SaaS platforms for diverse industries, specializing in building scalable business applications with sophisticated user management and real-time workflows.
Senior Full-Stack Engineer | SaaS Architect at Freelance
January 1, 2009 - Present
Designed, built, and maintained scalable SaaS platforms with full ownership of frontend architecture, backend services, and data systems. Key projects included multi-tenant systems in various domains, implementing REST APIs, and optimizing PostgreSQL databases.

Education

Bachelor of Science in Computer Engineering at Florida International University
January 1, 1993 - January 1, 1997

Qualifications

Add your qualifications or awards here.

Industry Experience

Computers & Electronics, Media & Entertainment, Software & Internet, Professional Services, Non-Profit Organization, Healthcare, Financial Services, Education