Building Decentralized NFT Marketplaces with React, Solidity, and TypeScript — PickAClass
4.0 (1) ⏱ 2h 42m 📚 27 lessons

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.

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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
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  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 42m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Building Decentralized NFT Marketplaces with React, Solidity, and TypeScript
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Building Decentralized NFT Marketplaces with React, Solidity, and TypeScript
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (1)

Lars Hansen DK Verified learner
★ 4 · June 18, 2026

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

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What do I need to take this course? +

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

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Yes — full refund within 14 days, no questions asked.

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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.

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