AK
Adaeze Okonkwo
5 days agoUchenna makes blockchain development accessible. The DeFi project was challenging but incredibly rewarding. I now work as a smart contract auditor.
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Blockchain & Web3 Development
Build decentralized applications with Solidity, Ethereum, smart contracts, and modern Web3 tools.
4.5(423 ratings)
2,400 studentsCreated by Uchenna Ogbonnaya
Last updated January 2026EnglishAdvanced
₦480,000₦700,00031% off
48h
Video content
14
Articles
20
Resources
Yes
Certificate
What you'll learn
Understand blockchain technology and consensus mechanisms
Write and deploy smart contracts with Solidity
Build frontend dApps with ethers.js and wagmi
Implement token standards (ERC-20, ERC-721, ERC-1155)
Audit smart contracts for security vulnerabilities
Build DeFi protocols (DEX, lending, staking)
Create and deploy NFT collections and marketplaces
Implement DAO governance mechanisms
Course Content
5 sections • 20 lectures • 14h total length
5 sections • 20 lectures • 14h 13m total length
- How Blockchain WorksPreview30:00
- Ethereum Architecture42:30
- Consensus Mechanisms35:20
- Wallets & Transactions28:15
- Solidity Language Basics48:00
- Advanced Solidity Patterns55:30
- Testing with Hardhat42:20
- Gas Optimization38:15
- ERC-20 Token Development40:00
- NFT Standards (ERC-721/1155)48:30
- Building a DEX65:20
- Lending Protocols52:15
- ethers.js & wagmi Setup35:00
- Wallet Connection Patterns30:30
- Reading & Writing to Contracts42:20
- Event Listening & Indexing38:15
- Smart Contract Security55:00
- Common Vulnerabilities48:30
- Mainnet Deployment35:20
- DAO Governance Project42:15
Requirements
- Strong JavaScript/TypeScript skills
- Basic understanding of how blockchain works
- MetaMask wallet installed
- Familiarity with React or similar framework
Description
Web3 is creating new opportunities for developers worldwide. This course teaches you to build decentralized applications on the Ethereum blockchain, from smart contract development to frontend integration.
You will learn Solidity programming, smart contract security, DeFi protocols, NFT marketplaces, and DAO governance. The course includes building and deploying real dApps on testnets.
Skill levelAdvanced
Duration8 months
LanguageEnglish
CertificateIncluded
Last updatedJanuary 2026
Instructor
UO
Uchenna Ogbonnaya
Blockchain Developer & Web3 Educator
4.6 Instructor rating6,800 students3 courses423 reviews
Uchenna is a blockchain developer who has built smart contracts managing millions in TVL. He is a contributor to several open-source DeFi protocols and is passionate about bringing Web3 education to Africa.
Student Reviews
4.5Course Rating
5
68%
4
22%
3
6%
2
3%
1
1%
KD
Kabir Danladi
3 weeks agoGood course overall. The Solidity sections are excellent. Would appreciate more content on Layer 2 solutions and cross-chain development.
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TB
Temitope Bakare
2 months agoBuilt my first NFT marketplace after this course. The security module is essential knowledge for any Web3 developer.
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Frequently Asked Questions
Once enrolled, you have lifetime access to the course materials, including any future updates. Learn at your own pace with no time restrictions or deadlines.
Yes! Upon completing all course modules and assignments, you will receive a verifiable certificate of completion from TecTerminal that you can add to your CV and LinkedIn profile.
We offer a 30-day money-back guarantee. If the course does not meet your expectations within the first 30 days of purchase, you can request a full refund -- no questions asked.
Each course clearly states its prerequisites and recommended experience level. Beginner courses require no prior knowledge, while Intermediate and Advanced courses may require foundational skills. Check the Requirements section for specifics.
Yes, all downloadable resources including project files, cheat sheets, and supplementary materials are available for offline use. Video content is available for streaming only.
Absolutely. Our instructors regularly update course content to reflect the latest industry standards, tools, and best practices. You will always have access to the most current material.
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₦480,000₦700,00031% off