Custom development

We turn challenges
into systems that work

We develop software, apps and automations to modernize your operation, step by step, without stopping what already works.

+10 Years of team experience
100% Custom-built code
BH Belo Horizonte, MG
2026 Year founded
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What we do

Everything your operation needs to evolve

From the app to the management system, from process automation to artificial intelligence, we deliver technology that works in the real world.

Custom Development

Apps, management systems, portals and platforms built for your reality, not for a one-size-fits-all template.


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Automation and Artificial Intelligence

Eliminate repetitive tasks, serve customers 24/7 and make data-driven decisions with automation and artificial intelligence.


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System Integrations

Management system, online store, marketplaces and spreadsheets always in sync. Your systems talking to each other, with no rework.


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Why Chave Mestre

We modernize without stopping your operation

We change the wheel while the plane keeps flying. Our step-by-step approach ensures you evolve the system with no interruptions and no risk to the business.

Evolution without downtime

Your operation stays live while we evolve the system. No risky big-bang switchover.

Step by step

Progressive, controlled modernization, one step at a time, reducing risks.

More than 10 years of experience

Developers with real-world experience in large-scale, mission-critical projects.

Partnership from start to support

We stand by the client from the diagnosis to ongoing support in production.

CHAVE MESTRE IT Solutions
"The key to your next level — technology that opens doors, built to last and to grow together with your business."
Clean code and architecture that scales
Progressive delivery with less risk
Integrated systems with no rework
Ongoing support after delivery
Our methodology

From the need to a live system

A clear process, with no surprises, from diagnosis to production delivery.

01

Diagnosis

We map the current system, its dependencies and the impact of each part on the business.

02

Strategy by Modules

We define the modernization plan and where to start safely and with the lowest risk.

03

Development

We develop step by step. The legacy system and the new one run in parallel.

04

Delivery and Evolution

A validated environment, delivered and with ongoing support to evolve alongside the business.

Solutions

From the app to the data dashboard

Whatever the challenge, we have the solution.

Apps

Android and iOS, fast, intuitive and ready to grow.

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Websites and Web Portals

With performance, visual identity and a focus on results.

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Management Systems

Built for your process, not the other way around.

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Customer Management

Customers, sales and support organized in a single place.

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Process Automation

Repetitive tasks on autopilot.

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Artificial Intelligence

24/7 service and intelligent qualification of opportunities.

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Management Dashboards

Scattered data becomes real-time decisions.

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Integrations

Systems and platforms always in sync.

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10+ years
Of the team on real projects
2026
Company founded
100%
Custom-built code
BH · MG
Based in Belo Horizonte

Ready to open new doors?

Tell us your business challenge. We'll show you the way, from diagnosis to a live solution.

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