Resources

Source of truth, ingestion, ETL and ELT, bronze, silver and gold layers, quality and governance: prepare the data once, then publish it everywhere.

Docker containers, Docker Compose to assemble them and a single proxy routing by domain name: the principle, the benefits and the limits, with a concrete example.

Reproducible environment, repository, pre-commit and commitizen, branch flow, local checks and CI/CD deployment: the habits that make a project reliable.

Where is your data, who can access it, can you get it back? Definition, risks, GDPR, selection criteria and reversibility, to take back control step by step.

Needs analysis, specifications, delivery batches, acceptance, go-live, amendments and maintenance: the full cycle of a project and how I step into it.

CLAUDE.md, rules, agents, commands, hooks and skills: how I organise Claude Code in a project, and what stays personal or becomes shared in the repository.

Trigger, authentication, transformation, pagination, duplicates, errors, security: what a flow between two APIs really involves.

Formats, fields, protocols, authentication: what prevents two programs from understanding each other, and how middleware bridges the gap.

Website creation, automation, support or a ready-made tool: how to choose the right starting point.

Why a well-understood need and clear specifications prevent delays, overruns and misunderstandings in a project.

A good indicator answers a decision. The criteria to choose, define and follow your indicators without multiplying them.

What business intelligence does, the limits of the spreadsheet alone and how to move, step by step, to a reliable dashboard.

Understanding why a person types a query, to write pages that answer their real question.

Business profile, consistent information, reviews: the levers of local search for a shop or a tradesperson.

Advertising or organic search: what each brings, why the second builds over time and what its limits are.

Monthly exports, files received from several people: how to combine CSV files into one, with a small PowerShell script.

Clicks, impressions, CTR, average position: how to read Google Search Console reports and draw practical leads from them.

Start from usage, describe the current situation, separate the essential from the nice-to-have: an approach for choosing suitable software.

What an API is, how to check what your software offers and how to define a reliable data flow between tools.

Repeated manual steps, copy-pasting between files, recurring errors: five signs it is time to automate an Excel file.

Domain name, DNS zone, hosting, email: the role of each part of a website, explained simply.

WordPress or custom development: the practical criteria for choosing the right foundation for a small business or freelancer’s website.