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Websites, apps, software, AI: clear answers before you start

Budgets, timelines, technical choices, pitfalls to avoid: what I explain to clients before building their website, app or software. Plus more technical notes for the curious.

Sales mandate documents and keys on a desk illustrating the real estate agency billing and invoicing tool

Featured

Business software & SaaS October 16, 2026 10 min read

Creating a Custom Billing and Invoicing Tool for Real Estate Agencies: Steps and Timelines

Discover the key steps, legal requirements, and timelines for building a custom billing and invoicing tool for your real estate agency.

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Training room table with a digital sign-in terminal and documents for a training center extranet

Business software & SaaS October 12, 2026

Building a Training Center Extranet: Steps and Timelines

Discover the key steps, real-world timelines, and budget for building a custom, secure training center extranet that complies with Qualiopi standards.

9 min read

Professional accountant's office with a calendar and scheduling software for the accounting firm

Business software & SaaS October 8, 2026

Build a Custom Scheduling Software for Your Accounting Firm

Learn how to build a scheduling software for your accounting firm tailored for tax season: business rules, document management, and calendar sync.

9 min read

Legal case file folder with QR code label for lawyer case management software

Business software & SaaS October 4, 2026

Case and Archive Management Software for Law Firms: Steps and Timelines

Discover the steps and timelines for building a custom case and physical archive management system for law firms that respects professional secrecy.

8 min read

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