Advanced Ethereum Training - Develop DApps and Pro DeFi

Specialist course · Minimum level required

$4,725

  • 3 days
  • Onsite
  • 10 people max.
Ref: MXF328
10 people max.
$4,725
In-company rate: from $8,558 for the whole teamExpertise rate: $1,575 per day, reflecting the difficulty level
On-site and certification exam on quote
3 days
Onsite

Don't let this gap widen

Why this program matters

  • Without advanced mastery of Ethereum, 70% of DeFi projects fail due to vulnerabilities like reentrancy attacks, resulting in losses of 3,7 milliards $ in hacks in 2022 (source Chainalysis).

  • Your gas-intensive smart contracts cost 5x more, driving users away and stalling scalability.

  • Miss Layer 2 and your DApps saturate on Mainnet, losing 80% of traffic to competitors.

  • Risk obsolescence: without pro audits, a minor bug wipes out months of dev.

  • Invest 21h to secure millions in chained value and avoid the traps that sink 90% of Web3 startups.

Célian Lebacle, Learni trainer · Web & mobile expert
Célian Lebacle

Learni trainer · Web & mobile expert

73%productivity gap
×3cost of inaction
Flag of the United StatesBuilt for US teams
Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

Trusted by — schools, companies and industrial groups

41,114 programs · 25 countries

  • Aptar
  • ArcelorMittal
  • Equans
  • EDF
  • Ubisoft
  • Microsoft
  • Atos

Every program built with a dedicated engineer

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Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft, Microsoft and Atos.

Advanced Ethereum training objectives

  • Optimize smart contracts to minimize gas costs.
  • Develop complex DApps integrating frontend and blockchain backend.
  • Implement secure and scalable DeFi protocols.
  • Master advanced tools like Foundry and Hardhat.
  • Audit and secure contracts against common vulnerabilities.
  • Deploy on Layer 2 for optimal performance.
  • Analyze and integrate oracles for reliable data.

Program

Advanced Ethereum curriculum: 3 modules over 3 days

Module 1 : Advanced Smart Contracts: Optimization and Security (Solidity, Foundry)

Dive into optimizing your Ethereum smart contracts with Foundry and Slither, analyze real hack cases like The DAO, perform practical exercises to refactor existing code reducing gas costs by 40%, produce an upgradable ERC-721 contract ready to deploy, while mastering advanced design patterns for maximum scalability.

Module 2 : DApp Development: Full-Stack Integration (ethers.js, React)

Build high-performance Ethereum DApps integrating ethers.js and React, simulate interactions with Uniswap through hands-on exercises, develop a DeFi dashboard connected to the blockchain, test user flows on testnets like Sepolia, generate functional deliverables with wallet authentication and multi-chain transactions, for production-ready apps in no time.

Module 3 : Deployment and Scaling: Layer 2, Audits (Hardhat, Arbitrum)

Deploy your Ethereum solutions on Layer 2 like Optimism and Arbitrum with Hardhat, perform automated audits via Mythril, optimize for high volumes by managing cross-chain bridges, analyze real metrics with Etherscan and Dune Analytics, produce a complete audit report and CI/CD pipeline, transforming your projects into secure, cost-effective industry standards.

How Advanced Ethereum skills are assessed

  • Daily technical quizzes, evaluated practical projects, final expert audit.

How the Advanced Ethereum course is taught

  • Intensive practical workshops, real Ethereum case studies, personalized mentoring.

Advanced Ethereum training: access and practical arrangements

The Advanced Ethereum Training - Develop DApps and Pro DeFi program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the Advanced Ethereum Training - Develop DApps and Pro DeFi program, the following equipment is required:

  • Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
  • Training environments installed on workstations or accessible online
  • Course materials, hands-on exercises and complementary resources
  • Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the Advanced Ethereum Training - Develop DApps and Pro DeFi program is performed through:

  • During training: case studies, hands-on labs and professional scenarios
  • End of training: self-assessment questionnaire and skills evaluation by the trainer
  • After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Our method

How Learni guarantees the quality of your Advanced Ethereum training

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

  • Triple validation: technical, pedagogical, sectoral.
  • Minimum rating 4.8/5 over the last 12 sessions.
Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

  • Live briefing on goals and team context.
  • Veto right — we swap the trainer for free if needed.
Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

  • Hands-on cases drawn from your stack and projects.
  • Program co-written then validated by your team.
Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

  • NPS, knowledge quizzes and skills self-assessment.
  • Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A child walking to school with a backpack
Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

  • Backpack, notebooks and essential supplies
  • Distributed through our partner charities
  • Included, at no extra cost to you
Enroll and offer a kit
FAQ

Advanced Ethereum: frequently asked questions

Which tools are used in Advanced Ethereum Training training?+
Hands-on work runs on solidity, foundry, ethers.js, react, hardhat and arbitrum. Those tools come from the Advanced Ethereum Training program itself, delivered on site over 3 days, so participants practise on the stack they will use at work.
What can participants do after Advanced Ethereum Training training?+
They can optimize smart contracts to minimize gas costs, develop complex DApps integrating frontend and blockchain backend and implement secure and scalable DeFi protocols. Those are the stated objectives of the Advanced Ethereum Training program at Advanced level, checked by the end-of-session assessment.
What does the Advanced Ethereum Training program cover, day by day?+
Day 1: Advanced Smart Contracts: Optimization and Security (Solidity, Foundry). Day 2: DApp Development: Full-Stack Integration (ethers.js, React). Day 3: Deployment and Scaling: Layer 2, Audits (Hardhat, Arbitrum). The Advanced Ethereum Training program runs over 3 days, delivered on site.
How is Advanced Ethereum Training training assessed?+
Assessment relies on daily technical quizzes, evaluated practical projects, final expert audit. Learni issues a completion certificate together with the individual assessment report at the end of the Advanced Ethereum Training program, which an L&D team can file as evidence.
How much does Advanced Ethereum Training training cost per participant?+
Advanced Ethereum Training training costs $4,725 per participant. For an in-company team, the flat rate starts at $8,558 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Advanced Ethereum Training training take?+
3 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Advanced Ethereum Training training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Advanced Ethereum Training training?+
Mastery of intermediate Solidity, experience in smart contract development, knowledge of JavaScript and Web3.js.
Is a certificate issued after Advanced Ethereum Training training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for Advanced Ethereum Training training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
Your professional training, anywhere

Let's build your Advanced Ethereum learning path.

30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.

Reply within 24h · Vetted experts · USD invoicing · W-9 available
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