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sebas_dev_apps

Sebastian C.

@sebas_dev_apps

Custom Web Apps, AI Assistants, CRM Founder

Colombia
English, Spanish
About me
I build custom web apps and AI assistants for businesses that run on spreadsheets and WhatsApp. My flagship proof: INMOX, a multi-tenant real estate CRM I created and operate in production, used by agencies in Colombia. If I could build and run that for my own industry, I can build your internal tool, client portal or AI workflow. Fixed scope, fixed price, automated tests on every delivery: you get proof it works, not promises. Fluent in Spanish, working English.... Read more

Skills

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sebas_dev_apps
Sebastian C.
Offline • 
Average response time: 2 hours

See my services

Full Stack Web Applications
I will convert your excel spreadsheet into a custom web application
From$350 / projectMore details

Work experience

Freelance

Founder & Software Developer

Freelance • Self-employed

Jan 2026 - Present • 9 mos

Built and operate INMOX, a multi-tenant real estate CRM used by agencies in Colombia: portal syndication, automated lead-property matching, contract generation with e-signature, and WhatsApp automation. I run it in production — real agencies depend on it every day.