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Blockchain developer course
In one hour you will understand how a blockchain works, what a smart contract is, how to write one in Solidity, test it, protect it from the costliest flaws and deploy it cleanly on a testnet, within the EU MiCA framework. Everything is practised with test money. No investment advice.
- 1 h · 6 modules
- Final exam
- English & French
- Certificate of completion
How AI is changing the blockchain developer
- AI now writes boilerplate Solidity, generates tests and explains any standard on demand.
- What stays human is designing a contract that cannot be drained, reviewing every line before it is immutable and owning the deployment.
- This course teaches you to write a clean contract, test it with Foundry and deploy it on a testnet within the MiCA framework.
Is it for you? Five signs
- You like code that cannot be patched later.
- You are careful with other people's money.
- You enjoy learning a fast-moving ecosystem.
- You test before you deploy, always.
- You want to build, not speculate.
Not sure yet? Refund within 14 days if it isn't you.
Thinking about a career change? Read our complete career change guide →
What you'll be able to do
- Explain what a blockchain guarantees and what a contract can do
- Read a transaction: key, nonce, gas, data
- Write a clean Solidity contract and deploy it on Sepolia
- Test with Foundry and apply the defences against the major flaws
- Use ERC standards, OpenZeppelin, proxies, oracles and layer 2s
- Measure the sector's risks, know MiCA and build your career
Prices
1-hour interactive course with final exam and a certificate in your name.
14-day money-back guarantee · Instant download · Secure payment
Frequently asked questions
What is included in the blockchain developer course?
A 1-hour interactive course with 6 modules, a final exam and a certificate in your name, plus the full guide and 3-level path as a bonus.
How is AI changing the job of blockchain developer?
AI now writes boilerplate Solidity, generates tests and explains any standard on demand. What stays human is designing a contract that cannot be drained, reviewing every line before it is immutable and owning the deployment. This course teaches you to write a clean contract, test it with Foundry and deploy it on a testnet within the MiCA framework.
Is the course available in English and French?
Yes. You choose English or French at checkout; the Complete Pack includes both languages.
How do I receive the course?
Immediately after payment you receive a download link by email, with your invoice. The files are A4 PDFs you can read on any device or print.
Is the certificate an official qualification?
No. G-Learn certificates confirm you completed the course. They are not a state diploma or a licence to practise.
Can I get a refund?
Yes: if the course is not what you expected, ask within 14 days of purchase for a full refund. Prices start at €39.