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Polkadot Hub

CODECAMP
2026

BUILD ONCE. SCALE EVERYWHERE

Learn about the Polkadot Hub and build your first project on it.

Made possible by OpenGuild | Web3 Foundation | Polkadot

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Hands-On Practice

Coding Challenges

Put your skills to the test with hands-on coding challenges. Build real-world applications and deploy them on Polkadot.

Advanced

Cross-chain Solidity Smart Contract with XCM + Hyperbridge

Walk through XCM and Hyperbridge and how to use them on the smart contract side. Learn to build cross-chain applications that communicate across different parachains.

PIC: Dustin Dung
Deploy a cross-chain smart contract using XCM and Hyperbridge on Polkadot testnet
View on GitHub
Intermediate

Building a Polkadot AI app with Polkadot Agent Kit

Using the polkadot-agent-kit tool to build AI-powered cross-chain applications. Integrate AI capabilities with Polkadot blockchain functionality.

PIC: Dustin Dung
Coding challenge repo with tests + template setup. Builders need to deploy a new agent built using the agent kit
View on GitHub
Beginner

Full-stack development with Scaffold DOT

Guide participants to build and deploy a full-stack Polkadot application using Scaffold-DOT and deploy on Polkadot testnet. Build modern web3 interfaces quickly.

PIC: Dustin Dung
Functional application built on top of Scaffold DOT - add new features on top of the boilerplate and deploy
View on GitHub
Advanced

Building a Uniswap V2 DEX on Polkadot Hub

Give reference to the existing Uniswap V2 contracts and guide users to build a Uniswap V2 DEX with UI + contracts. Create a fully functional decentralized exchange.

PIC: Dustin Dung
Coding challenge repo with tests + template setup. Builders need to complete the Uniswap V2 contract and deploy on testnet with UI (can reuse the Scaffold-DOT)
View on GitHub
Got Questions?

FAQ

Find everything you need to know about Polkadot CodeCamp. Can't find what you're looking for? Reach out to us!

Polkadot CodeCamp is a comprehensive learning program designed to help developers learn to build on the Polkadot ecosystem through hands-on workshops and coding challenges. Whether you're new to blockchain or an experienced developer, our program provides the resources and guidance you need to build production-ready applications.