Introduction
Welcome to the Celo React Developer pathway, an exciting journey that will equip you with the necessary skillset to acquire, refine, or advance your career as a web3 React developer. In this comprehensive curriculum, our aim is to ensure you not only acquire the right skillset but also adhere to industry-standard best practices.
Throughout this pathway, you will delve into various React-based tutorials that cover a wide range of use cases in the realm of decentralized applications (dApps). Each tutorial provides step-by-step instructions, code samples, and detailed explanations to help you understand the underlying concepts. By following these tutorials, you will gain hands-on experience in building decentralized applications using React, integrating them with the Celo blockchain, and leveraging a diverse array of tools and technologies such as Solidity, Hardhat, Remix IDE, Celo Extension Wallet, and more.
Let’s take a closer look at the captivating tutorials awaiting you:
Lesson 01: Build a Cross-Border Payments and Remittances on Celo using React
In this tutorial, you’ll dive into building your first web3-based React app. By utilizing React and Celo’s blockchain platform, you’ll be developing a a decentralized application that enables cross-border payments and remittances. This hands-on project will allow you to leverage your React skills while exploring the exciting world of Web3 development. By the end of this tutorial, you’ll have the knowledge and experience to contribute to innovative solutions for secure and efficient cross-border transactions.
Lesson 02: Build a document tamper proof verification smart contract dApp on Celo blockchain using React
Explore the intersection of React and blockchain by creating a document tamper-proof verification dApp on the Celo blockchain. This tutorial will guide you through the entire process, from project setup to smart contract development and deployment. You’ll harness the power of React’s user interface capabilities and integrate them with Celo’s blockchain infrastructure to build a secure and transparent application for verifying document integrity. By completing this tutorial, you’ll expand your expertise into the exciting field of blockchain development, creating applications with real-world utility and trust.
Lesson 03: How to Build a Decentralized Job Board Dapp On The Celo Blockchain Part 2
Take your React skills to the next level by building a front-end for a decentralized job board on the Celo network. This tutorial will walk you through the process of connecting a Celo extension wallet, interacting with a job board smart contract, and dynamically displaying job postings on the front-end. By following this tutorial, you’ll gain hands-on experience in building a user-friendly interface for a blockchain-based job board. You’ll learn how to integrate wallets, interact with smart contracts, and display dynamic data in your React applications. Expand your skill set and become a valuable contributor to the growing ecosystem of decentralized applications.
Lesson 04: Build A Full Stack Ecommerce Dapp On The Celo Blockchain
Dive into the world of decentralized e-commerce by building a full-stack dApp on the Celo blockchain. In this tutorial, you’ll leverage your React expertise to create a basic marketplace smart contract and implement product functionalities. You’ll learn how to interact with the blockchain, retrieve balances, add products, and enable buying functionality. By the end of this tutorial, you’ll have gained hands-on experience in developing a decentralized marketplace using React, ContractKit, and web3.
Lesson 05: Build Your Own Full stack Token Airdrop dApp on Celo Blockchain
Learn how to create a full-stack token airdrop dApp on the Celo blockchain using React. This tutorial covers the entire development process, including setting up the development environment, writing smart contract code, compiling and deploying the contract, and building the frontend interface. By following this tutorial, you’ll gain practical experience in building a decentralized application that leverages blockchain technology for token airdrops. With React as your toolkit, you’ll create a user-friendly interface for users to participate in token airdrops, helping them to securely receive tokens and engage with the Celo ecosystem.
[image] Lesson 05: Building a Judicial Archiving System on Celo using React
This tutorial provides a step-by-step guide on building a decentralized judicial archiving system using React. The system utilizes blockchain technology to ensure secure and transparent storage of legal documents, improving efficiency and transparency in the judicial process. It offers decentralized access, data integrity, and protection against fraud and corruption. The lessons cover core aspects of installation of dependencies, use of hooks, component rendering, and more.
Lesson 06: Build A Full Stack Decentralized Fund Raising Dapp On The Celo Blockchain
This tutorial is about building a full-stack decentralized fundraising DApp on the Celo blockchain. The tutorial covers essential JavaScript and React concepts and tools. It starts by explaining a Solidity smart contract that enables users to create fundraising campaigns and receive donations in cUSD tokens. The contract has functions for creating campaigns and funding them. The tutorial also provides a breakdown of the smart contract code, including the Campaign struct and the events emitted. It then moves on to the frontend implementation using React. The frontend code allows users to connect their Celo wallets, view campaign details, create new campaigns, and fund existing campaigns. It uses the Celo Extension Wallet and Remix IDE for deployment and testing.
Lesson 07: Building a Celo-Based Decentralized Medical Record System using React
In this tutorial, you’ll utilize React and Celo blockchain to build a decentralized contact tracing dApp. You’ll learn how to create a smart contract for storing contact tracing information securely and build a user-friendly frontend for individuals to input their data and check their exposure risk. By following this tutorial, you’ll gain valuable experience in building applications that prioritize user privacy and security while contributing to the collective effort of contact tracing. Join the mission of building decentralized solutions for public health and make a positive impact in the world.
Lesson 08: Build Your Own Full Stack NFT AI Art Minter On The Celo Blockchain
In this tutorial, React developers will learn how to use an AI model called “stabilityai/stable-diffusion-2” to generate high-quality digital art and turn it into an NFT (non-fungible token). The tutorial provides step-by-step instructions for setting up the development environment, creating a smart contract for minting NFTs, building a React application, and connecting it to a Celo wallet. Developers will also learn how to use the NFT.Storage API to upload custom images to IPFS and the Hugging Face API to generate images based on user descriptions. The tutorial includes code snippets and screenshots to aid in the development process. Overall, this tutorial provides React developers with the knowledge and tools to create and mint their own AI-generated NFTs.
Lesson 09: How to Build a Supply Chain Management Application on Celo using React
This tutorial provides a step-by-step guide on building a supply chain management system using React. The system utilises blockchain technology to ensure secure and transparent movement of goods along the supply chains.
By using this lesson as a foundation, developers can build more complex supply chain systems that can be used across a wide range of industries.
Lesson 10: How to Build a Supply Chain Management Application on Celo using React
This tutorial provides a step-by-step guide on building a supply chain management system using React. The system utilises blockchain technology to ensure secure and transparent movement of goods along the supply chains.
By using this lesson as a foundation, developers can build more complex supply chain systems that can be used across a wide range of industries.
Lesson 11: Building a Decentralized Book Library using React
The article provides a step-by-step guide on how to build a decentralized library using Celo, a blockchain platform focused on financial inclusion and decentralized governance, and Pinata, a decentralized storage solution based on the InterPlanetary File System (IPFS). The lessons cover core aspects of installation of dependencies, use of hooks, component rendering, and more.
Lesson 12: Build Your Own Full Stack DAO On the Celo Blockchain
This tutorial provides React developers with an in-depth understanding of building a decentralized autonomous organization (DAO) on the Celo blockchain. You’ll learn about blockchain concepts like decentralized autonomous organizations, consensus voting mechanisms, and smart contracts. The tutorial covers both the back-end (smart contract development) and front-end (React development) aspects, providing a comprehensive understanding of full-stack development. By following this tutorial, React developers can enhance their skills in building decentralized applications (dApps) and gain hands-on experience with blockchain development using React and Solidity.
Lesson 13: Build a FullStack Token Swap Application on Celo using React and 0x API
This tutorial is aimed at React developers who want to create a token swap application on the Celo network. The tutorial covers various aspects such as querying and displaying ERC20 tokens, using the 0x API swap endpoint for liquidity supply and smart order routing, setting token allowances, and connecting the application to the Celo network using ethers.js. By following this tutorial, React developers can learn how to build a fully-functional token swap application that leverages decentralized exchange networks to fill transactions tominimize slippage and transaction costs. The tutorial provides step-by-step instructions and is suitable for both beginners and experienced web3 developers.
Lesson 14: Understanding Role Based Access Control in Smart Contracts
This lesson benefits React developers by providing a step-by-step guide on implementing role-based access control (RBAC) in smart contracts using Solidity and OpenZeppelin. The tutorial assumes a basic understanding of Solidity, JavaScript, and React, making it accessible for developers familiar with these technologies.
By following the tutorial, developers will learn how to set up a project using Hardhat and React, define roles in the RBAC smart contract, manage access control by granting, revoking, and renouncing roles, and create entries in the contract restricted to specific roles. Also included is unit tests to ensure the smart contract functions as intended.
Overall, React developers will gain a basic understanding of RBAC implementation in smart contracts and web apps through this tutorial.
Conclusion
These tutorials cover a wide range of use cases such as cross-border payments, document verification, job boards, e-commerce, token airdrops, fundraising, medical record systems, DAOs, token swaps, NFT art minting, supply chain management, and judicial archiving systems.
By following these tutorials, you will gain hands-on experience in building decentralized applications using React, integrating with the Celo blockchain, and leveraging various tools and technologies such as Solidity, Hardhat, Remix IDE, Celo Extension Wallet, and more. Each tutorial provides step-by-step instructions, code samples, and explanations to help you understand the underlying concepts.
We encourage you to explore these tutorials, follow the links provided to access the detailed instructions, and enhance your skills as a web3 React developer. Remember that learning is a continuous process, and each tutorial offers an opportunity to expand your knowledge and become a better developer in the exciting world of Web3 and decentralized applications.
