Building software for over 10 years

Tailor-made web systems that solve real problems.

We build scalable, custom-made solutions — from a lean MVP all the way to a full-scale operation. Every system is designed to grow with your business, and we host it all for you.

See our systems Hosting plans

10+

Years in the market

Products in operation

24/7

In-house hosting

como_trabalhamos.rb

class HDSistemax

def como_trabalhamos

{

entrega: "sob medida",

arquitetura: "escalável",

processo: "ágil",

foco: "resolver o problema"

}

end

What we do

Robust systems, from code to infrastructure

We handle the full cycle: we build, host, and maintain. No headaches for you.

🌐

Web Systems

Responsive apps ready for mobile, tablet, and desktop. Performance and UX carefully crafted.

☁️

Cloud

Hosting on our own servers, with SSL, automated backups, and 24/7 monitoring.

🔁

Multilingual

Systems built for multiple languages and international markets.

🔒

Security

HTTPS by default, daily backups, and audit logs. Security best practices at every layer.

📊

Reports

Dashboards, exports, and real-time metrics for decision-makers.

📋

Data Management

Careful data modeling, validations, and UX designed to reduce input errors.

Our products

Systems already live

Our own products, built and operated in-house. Each one solves a specific pain point.

Live

Onomax

Church management

Member records, multiple organizations and branches, events, and communication. For churches that want to professionalize their management.

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Live

ListFut

Weekly football

Organize your pickup games: groups, balanced team draws, live scores, rankings, and DMs. iOS and Android apps.

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Live

MaxSuporte

B2B tickets

Multi-tenant support system. JS widget + REST API. Each company manages its own projects, agents, and customers.

Live

Aproximax

Parents & schools

Child behavior management: daily assessments, a system of rewards and corrections, and a mobile app for family and school.

Live

LyricMax

Chords & setlists

Chord charts, lyrics, and setlists that work offline. Transpose in one tap, build the setlist for the service or the show, and share it with the band. iOS and Android apps.

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