
New to Contra
Mario is building their profile!

I build practical CRM systems, sales dashboards, and business management solutions, with a focus on real estate. I work with modern web technologies to organize leads, clients, properties, sales, commissions, finances, and performance metrics. My goal is to turn complex business processes into simple, useful, and data-driven tools.
$25 - $50/hr
Itanhaém, Brazil
Fluent in Portuguese • Limited Working Proficiency in English