Guide · Apps and software
Demo, Prototype or MVP: What Your Idea Needs
Demo, prototype and MVP are not the same. What each one is for, what it includes and how to choose the right first step for your app or software idea.
Guides
Practical guides,for software decisions that matter.
This isn't a weekly blog. It's a maintained library for decisions that are easy to get wrong: what an app can keep secret, how to divide a small network, where an AI agent helps, what to build first and what actually improves visibility in search.
Featured guideNew
Can a mobile app keep a secret?
What someone can recover from an Android or iOS app, why a Firebase API key is usually not a secret, and which credentials must remain on your server.
Read the guideBrowse by question
01
Choosing what to build
Scope, cost and the right first version.
Guide · App development cost
App Development Cost: What Drives the Price
What makes an app expensive: integrations, accounts, payments and scope changes, not screens. How to reduce the cost and what a free basic demo shows you first.
Guide · Hiring a developer
Freelance Developer or Agency: How to Decide
Freelance developer or agency: what each one gives you, what it costs, the questions to ask both and an honest guide to deciding by project size and needs.
02
Automating real work
Where rules are enough, and where judgement changes the design.
Guide · AI and automation
AI Agents for Small Businesses: What to Automate
A practical way to decide whether a task needs an AI agent, a fixed workflow or a person, with examples, safeguards and a small pilot plan.
Guide · Business automation
Business Process Automation: When It Pays Off
A plain guide to business process automation for small companies: what can be automated, when it pays off, when it doesn’t, and how to start with one task.
03
Security and connected systems
Software that touches devices, credentials and the physical world.
Guide · Mobile app security
Mobile App Secrets: Decompilation, API Keys and Firebase
What someone can recover from an Android or iOS app, why a Firebase API key is usually not a secret, and which credentials must remain on your server.
NewGuide · Network security
Small Business Network Segmentation: A Practical Guide
How to separate staff devices, guest Wi-Fi, IoT and servers without building an enterprise maze—and how to verify that the boundaries really work.
Guide · Devices, robotics and AI agents
IoT, Robotics and AI Agents for Small Business
What connected devices, an ESP32 prototype, robotics and AI agents can do for a small business, what a prototype proves and where a person still reviews.
04
Being found and understood
Technical SEO, useful sources and international visibility without doorway pages.
NewGuide · SEO and generative search
SEO and GEO for AI Search: What Actually Matters
A practical guide to SEO and generative search visibility: crawl access, useful evidence, international pages, structured data and honest measurement.
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