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Web3.js is an open source software library that helps integrate with decentralized applications built on Ethereum blockchain technologies. As Ethereum is built on blockchain, Web3.js works as a bridge between the Ethereum blockchain and its users without transcending any rules or data from the blockchain network.
A Web3.Js Developer is an experienced programmer for building decentralized applications using Ethereum development framework and the Javascript library, Web3. When developers use Web3.js, they can craft secure and reliable applications upon a wide-scale peer-to-peer blockchain network with the help of a trustless system of data storage and transfer.
Here are some projects that our expert Web3.Js Developers made real:
- Creating user authentication features on existing web apps
- Setting up marketplaces for NFTs
- Integrating ETH payment systems with React dApps
- Connecting web sites to TikTok pages
- Crafting smart contracts on Ethereum technology
- Writing Typescript & React code
- Auditing smart contracts prior to deployment
It's projects like these that show the full potential of what a Web3.Js Developer can do for your project. With their knowledge of web development and proprietary scripting language, our experienced developers were able to craft advanced yet secure applications for clients that created real value for all parties involved. With this in mind, we invite you to post your own project and set out to hire a remarkable development team with Freelancer.com today.
Von 28,818 Bewertungen, bewerten Kunden unsere Web3.Js Developers 4.82 von 5 Sternen.Web3.Js Developers anheuern
Web3.js is an open source software library that helps integrate with decentralized applications built on Ethereum blockchain technologies. As Ethereum is built on blockchain, Web3.js works as a bridge between the Ethereum blockchain and its users without transcending any rules or data from the blockchain network.
A Web3.Js Developer is an experienced programmer for building decentralized applications using Ethereum development framework and the Javascript library, Web3. When developers use Web3.js, they can craft secure and reliable applications upon a wide-scale peer-to-peer blockchain network with the help of a trustless system of data storage and transfer.
Here are some projects that our expert Web3.Js Developers made real:
- Creating user authentication features on existing web apps
- Setting up marketplaces for NFTs
- Integrating ETH payment systems with React dApps
- Connecting web sites to TikTok pages
- Crafting smart contracts on Ethereum technology
- Writing Typescript & React code
- Auditing smart contracts prior to deployment
It's projects like these that show the full potential of what a Web3.Js Developer can do for your project. With their knowledge of web development and proprietary scripting language, our experienced developers were able to craft advanced yet secure applications for clients that created real value for all parties involved. With this in mind, we invite you to post your own project and set out to hire a remarkable development team with Freelancer.com today.
Von 28,818 Bewertungen, bewerten Kunden unsere Web3.Js Developers 4.82 von 5 Sternen.Web3.Js Developers anheuern
Solana SPL Token Launcher Website
4 Tage left
Verifiziert
Hi, I’m looking for a freelancer to help me build a Solana SPL meme coin launcher. I don’t have coding experience and only limited experience in web development and crypto, so I’m seeking guidance on feasibility, complexity, and cost, as well as development itself. Project Overview: The goal is to create a clean, user-friendly website where users can easily create their own memecoins. Key features I envision include: * Wallet connection (users can connect Solana wallets like Phantom or Solflare) * Token creation with a simple interface * Optional liquidity management (add/remove liquidity) * Token burning * Other standard token functions I was inspired by platforms like and , but I want to closely follow the simplicity/design and core features of Orion Tools. Reve...
€1943
Average bid
Telegram mini app的Web3 钱包连接 + Mint + 转账 开发项目需求
4 Tage left
我已经构建了一个Telegram mini app，需要 Web3 钱包解决方案，需要在 iOS、Android、Web 以及 同步实现以下核心功能： 1. WalletConnect 集成 • 支持主流 EVM 链（Ethereum、BSC、Polygon 等） • 自动识别并连接用户现有钱包（MetaMask、okx、binance、abpay等） 2. Mint 功能 • 根据前端表单参数调用合约，完成 ERC-20 / ERC-721 铸造 • 铸造成功后即时回调并更新前端状态 3. 资产转账 • 单笔与批量转账界面 • 手续费预估与确认弹窗 • 转账结果监听与提示 4. 多端 UI/UX 一致性 • 移动端使用 React Native 或 Flutter 均可 • Web 端采用 React + • Telegram mini app 保持相同交互逻辑
€486
Average bid
H5的Web3 钱包连接 + Mint + 转账 多端开发项目需求
4 Tage left
我正在构建一个H5，给这个H5集成一套跨平台的 Web3 钱包解决方案，需要在 iOS、Android、Web 以及 Telegram mini app 四端同步实现以下核心功能： 1. WalletConnect 集成 • 支持主流 EVM 链（Ethereum、BSC、Polygon 等） • 自动识别并连接用户现有钱包（MetaMask、okx、binance、abpay等） 2. Mint 功能 • 根据前端表单参数调用合约，完成 ERC-20 / ERC-721 铸造 • 铸造成功后即时回调并更新前端状态 3. 资产转账 • 单笔与批量转账界面 • 手续费预估与确认弹窗 • 转账结果监听与提示 4. 多端 UI/UX 一致性 • 移动端使用 React Native 或 Flutter 均可 • Web 端采用 React + • Telegram mini app 保持相同交互逻辑
€425
Average bid
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