Miguel Maldonado
I'm Miguel Maldonado, a Senior Full Stack Developer with 20+ years of building scalable SaaS platforms, e-commerce ecosystems, real estate data pipelines, and AI-enabled web applications.
About
I’m Miguel Maldonado, a Senior Full Stack Developer with 20+ years of building scalable SaaS platforms, e-commerce ecosystems, real estate data pipelines, and AI-enabled web applications. I partner with founders and teams to ship production-ready MVPs quickly and to lay the foundations for long-term growth, focusing on TypeScript-first development and multi-tenant architectures.
I’m passionate about turning ideas into solid, scalable systems by designing robust ETL pipelines, integrating AI tooling, and delivering polished user experiences through thoughtful UI and reliable backend services.
- 27 years' experience
- Joined April 2026
Industry experience
- Software & Internet
- Real Estate & Construction
- Retail
- Professional Services
- Media & Entertainment
Work experience· 6 roles
Designed and maintained large-scale ETL pipelines for U.S. real estate data; ingested and structured datasets into MongoDB for high-performance querying and reporting. Built a Buybox application enabling clients to define targeting criteria and filter investment deals; created automated reports and dashboards; managed DigitalOcean infrastructure.
Developed CRM, billing, and payment gateway systems for enterprise clients. Built PBX GUI interfaces and maintained web servers and relational databases.
Delivered 50+ custom web projects for SMEs and startups across Colombia, Venezuela, and Spain. Built SaaS platforms, multi-tenant systems, and CRM/ERP integrations; specialized in MVP scoping, architecture, execution, and launch. Integrated AI tools and LLM APIs to automate workflows and enhance user experience.
Education
Certifications and awards
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