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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.
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30 free minutes with a training advisor — no commitment.
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Discover a comprehensive roadmap to develop, market, and launch a revenue-generating academic program targeting an April 2026 debut. Learn essential strategies for educators and institutions aiming for financial success.
Professional Training training in Memphis in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
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Cybersecurity training in Sheffield in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Sans maîtrise d'Ink!
pour développer des smart contracts sur Substrate, vos contrats deviennent des cibles faciles pour les exploits critiques.
75 % des incidents de sécurité sur les chaînes Polkadot sont liés à des failles dans des contrats mal codés, avec des pertes financières moyennes de 450 000 € par hack évitable.
Chaque mois sans expertise, une équipe perd 25 % de productivité en debugging interminable, compromettant délais projets et parts de marché.
Votre entreprise risque la faillite reputationalle, tandis que vos concurrents déploient des solutions scalables et sécurisées.
The Maîtriser Ink! : Développement de Smart contracts sur Substrate 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 Maîtriser Ink! : Développement de Smart contracts sur Substrate 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 Maîtriser Ink! : Développement de Smart contracts sur Substrate 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.
Tour d’horizon de Substrate et Polkadot, présentation d’Ink! et son positionnement par rapport à Solidity. Installation de Rust, Substrate Node et Ink! CLI. Création du premier projet Ink! : analyse de la structure, cycle de vie d’un smart contract.
Structures de données d’Ink!, lifecycle on-chain, types d’opérations, gestion du stockage, événements, constructeurs et appels de fonctions. Bonnes pratiques de sécurité dans le smart contract. Test et débogage avec cargo-contract, introduction aux outils de tests unitaires et d'intégration.
Déploiement de smart contracts sur un node local, sur testnet et mainnet. Interaction avec Polkadot.js et front-end. Maintenance des contrats, gestion des migrations. Introduction à l’audit de smart contract Ink! et aux outils d’analyse de sécurité.
Target audience
Développeurs blockchain, architectes techniques, ingénieurs logiciels souhaitant concevoir et déployer des smart contracts sur Substrate avec Ink!
Prerequisites
Maîtrise du langage Rust, bonnes connaissances de la technologie blockchain et des contrats intelligents
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