Software, legacy systems and apps, no fluff.
Practical guides from the SKAD team on legacy system modernization, cost, timelines and software and app development.
- Modernization · 9 min
Refactor or Rewrite Your System: How to Decide Without Regret
Refactor or rewrite? See the risks of a full rewrite, when it pays off, and a step-by-step decision roadmap for business owners and IT managers.
Read article → - Software in the Region · 13 min
Software Development in São José dos Campos: How to Choose
Software development in São José dos Campos: local or remote, project types, stages through maintenance, and how to evaluate a vendor.
Read article → - Costs and timelines · 13 min
Custom Software Development Cost: What Really Drives the Price
Custom software development cost explained: what drives the price, how to compare quotes, avoid overruns and start small without risk.
Read article → - Modernization · 14 min
Legacy System Modernization: The Complete Guide
A guide to legacy system modernization: warning signs, strategies, what AI really does, cost, and how to migrate in stages without stopping operations.
Read article → - Business · 6 min
WhatsApp Now Charges per Reply: When Your Own App Pays Off
Meta now charges for support replies on the WhatsApp API. Run the numbers to see when building your own app truly pays off, and when it's overkill.
Read article → - Technology · 7 min
AI Agents Will Use Your System: What to Get Ready First
Google and Microsoft are already talking about AI agents that act inside business systems. See what to adjust in your app or system: API, permissions, logs and limits.
Read article → - Product and Design · 7 min
AI in Your App: 4 Questions to Ask Before Paying for an Assistant
Adding an AI assistant to your app can pay off big or become a fixed cost with no return. Learn how to decide, what to test, and where AI tends to fail.
Read article → - Technology · 7 min
AI-Built App Security: The Hole the Demo Won't Show You
Apps built with vibe coding get done fast, but they often fail on login and permissions. Here's what to test before you put real users inside.
Read article → - Technology · 6 min
Pix Changed in October: What to Review in Your App Before 2027
The R$ 500 limit is gone, Resolution 587 changed fraud rules, and hybrid billing is coming. Here's what to review in your app's payments before 2027.
Read article → - Technology · 7 min
Native, Hybrid, or PWA App: Which Should You Choose?
Learn the differences between native, hybrid, and PWA apps, compare cost, performance, and timeline, and find out which one makes the most sense for your business.
Read article → - Idea Validation · 6 min
Prototype, MVP, and Final Product: What's the Difference?
Learn what a prototype, an MVP, and a final product are, when to use each stage, how cost and risk change, and how to choose the right starting point for your idea.
Read article → - Idea Validation · 7 min
What Is an App Prototype and Why It Comes Before Code
Learn what an app prototype is, what types exist, and why testing it before you program helps cut costs, timelines, and rework.
Read article → - Business · 7 min
Your Own Delivery App: How to Build One and Break Free from Marketplaces
Learn how to build your own delivery app, what it needs to include, how to attract customers without a marketplace, and which mistakes to avoid before investing.
Read article → - Costs and timelines · 7 min
How Long Does It Take to Develop an App?
Find out how long it takes to develop an app, which phases make up the timeline, and what slows a project down or speeds it up in practice.
Read article → - Idea Validation · 7 min
How to Validate an App Idea Before You Build It
A step-by-step guide to validating an app idea before investing in development: the problem, the audience, low-cost tests and a clickable prototype.
Read article → - Costs and timelines · 7 min
How Much Does It Cost to Build an App in Brazil?
Find out how much it costs to build an app in Brazil, what drives the price up or down, and how to request a comparable quote before you hire a team.
Read article →