Building Decentralized NFT Marketplaces with React, Solidity, and TypeScript

Create, deploy, and connect smart contracts to web frontends as you learn to build decentralized marketplaces on Ethereum, Polygon, and Solana.

4.4 (236) ⏱ 1h 48m 📚 7 lessons

About this course

The decentralized web is transforming how we own and trade digital assets, yet building secure, functional applications requires mastering both blockchain and modern frontend development. This text-based course bridges that gap, taking you from foundational blockchain concepts to fully realized decentralized applications. You will transition from a traditional web developer to a confident blockchain engineer. You will understand how to write secure smart contracts, manage decentralized storage, and build interactive user interfaces that communicate seamlessly with multiple blockchain networks. What you'll learn: - Understand the core concepts of decentralized networks, gas fees, and the ERC-721 token standard. - Write and test secure Solidity smart contracts using modern development environments like Hardhat. - Integrate decentralized storage by uploading and managing NFT media and metadata with Pinata IPFS. - Build responsive, type-safe web frontends using React, Next.js, and TypeScript. - Connect user wallets and interact with smart contracts using modern Web3 libraries and provider patterns. - Deploy and manage decentralized applications across diverse ecosystems, including Ethereum, Polygon, and Solana. This course begins with fundamental blockchain principles and smart contract basics before guiding you through step-by-step code implementations for marketplace features. You will analyze written explanations and practical code snippets to build a deep, conceptual understanding of decentralized application architecture. This course is designed for web developers and programming enthusiasts who are new to Web3 and want a clear, structured path into blockchain development without any prior smart contract experience. Start your journey into decentralized application development today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    1h 48m of practical content

Reviews (1)

Lars Hansen DK Verified learner
★ 4 · 2025-10-06T01:26:56+00:00

Pretty good foundation. The explanations were generally clear, and the structure made sense. I'd say it's a worthwhile course.

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing