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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
10 spots per session maximum — 8 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without advanced mastery of secure Solidity smart contract development, 80% of DeFi exploits stem from preventable vulnerabilities, costing the industry over $3 billion in 2023 alone.
A single breach averages $10-50 million in losses, draining funds, eroding investor trust, and triggering regulatory scrutiny that can shutter projects overnight.
Developers risk career-derailing blame, blacklisting from top protocols, and stalled promotions as teams pivot to proven experts.
Delay this skill gap, and your next deploy could be the headline hack that ends it all.
The Solidity Training - Developing Secure Smart Contracts training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Solidity Training - Developing Secure Smart Contracts training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Solidity Training - Developing Secure Smart Contracts training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Review of advanced patterns in Solidity. Implementation of proxies for upgradability. Integration of OpenZeppelin for security. Development of DAO governance. Gas optimization with concrete exercises. Audit of common vulnerabilities. Creation of an ongoing DeFi protocol. Connection to Chainlink oracles. Unit tests with Foundry. Deployment on Sepolia testnet. Enterprise blockchain practical cases. Hands-on real projects. Professional DeFi and NFT exercises. Defense of the ongoing project. Focus on Ethereum performance and scalability.
Target audience
Blockchain developers, smart contract engineers, and DeFi experts for professional skill advancement
Prerequisites
Mastery of intermediate Solidity, knowledge of Ethereum, Remix, and Hardhat
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