Web3.js Jobs
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.
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I am looking for a freelancer to update the frontend UI of my current Dapp projects. * Type of Dapp projects: Tokenomics/Presale/Dapp * Design: I will provide the design for the UI update. * Frontend Complexity: The UI update should have basic elements with minimal interactivity. Ideal Skills and Experience: - Strong proficiency in HTML, CSS, and JavaScript/Typescript/React - Experience in designing and implementing user-friendly and responsive UI - Ability to work with provided designs and incorporate them into the frontend - Familiarity with Dapp development and understanding of blockchain technology - Attention to detail and ability to deliver high-quality work within deadlines
Project Title: Crypto Whale Alert Description: - I am looking for a system that can track and alert me about large transfers of Ethereum to exchanges. - The ideal candidate should have experience in cryptocurrency tracking and be familiar with Ethereum. - The system should be able to send alerts through Twitter. - The project requires expertise in API integration with Twitter. - The system should be able to provide real-time updates and notifications. - It should be able to filter out irrelevant or false alerts. - The alerts should be concise and include relevant information such as the amount of Ethereum transferred and the exchange involved. - The system should have a user-friendly interface for easy monitoring and customization of alerts. - The candidate should have experience in devel...
ONLY apply if you are really blockchain expert ! I am looking for a skilled and experienced blockchain developer, specifically someone with expertise in Ethereum, to help me with a project involving NFT sales and token drops. Requirements: - Proficiency in Ethereum blockchain platform - Strong understanding of NFT development, with a focus on gaming - Experience in creating interactive token drops with the ability to trade and sell tokens - Ability to implement medium-level interactivity, allowing users to trade and sell their tokens Ideal Skills: - Solid knowledge of Solidity programming language - Experience in developing smart contracts for NFTs on the Ethereum blockchain - Familiarity with NFT marketplace integration and protocols - Understanding of ERC-721 and ERC-1155 token stand...
I am looking for a skilled developer to build a wallet for the blockchain platform and provide API integration. The ideal candidate should have experience with blockchain development and API integration. Specific requirements for the wallet include transaction tracking and multi-signature functionality. While I do not have a preferred API for integration, I am open to suggestions. The developer should be knowledgeable about different API options and be able to make recommendations based on the project requirements. Overall, I am seeking a developer who can create a secure and user-friendly wallet for the blockchain platform, with the ability to integrate with an appropriate API. Currently only applicable for TON & TRON, but also flexible for more. Please look at tasklist to see...
I am looking for a skilled developer to build a wallet for the blockchain platform and provide API integration. The ideal candidate should have experience with blockchain development and API integration. Specific requirements for the wallet include transaction tracking and multi-signature functionality. While I do not have a preferred API for integration, I am open to suggestions. The developer should be knowledgeable about different API options and be able to make recommendations based on the project requirements. Overall, I am seeking a developer who can create a secure and user-friendly wallet for the blockchain platform, with the ability to integrate with an appropriate API. Currently only applicable for TON & TRON, but also flexible for more. Please look at tasklist to see...
I am looking for assistance on my blockchain project that requires developing a DApp on the Ethereum platform The freelancer I am looking to hire will be tasked with creating a front end for my DApp. They must have experience with DApp development and be comfortable working with the Ethereum platform. Familiarity with web3, Solidity, Truffle, javascript frameworks such as React. My end goal is to develop a user-friendly decentralised marketplace. I expect the successful candidate to ensure the highest standards of quality in their work. In addition, this person must complete the job in an efficient and timely manner. I am committed to making sure that the successful freelancer has all the resources and support they need to complete the project to the best of their ability. If this sou...
Necesito crear una pagina web (o usar una plantilla pre-hecha y adaptarla con mi contenido) Objetivos: -Portada (index) con logo de empresa y mapa de sitio intuitivo. -Pestaña de servicios (Donde se detallan los servicios que se ofrecen) -Pestaña de Muestras interactivas (Galerias, trabajos hechos, modelos en 3D, clientes verificados) -Pestaña de contacto, informacion de la empresa, dirección, mapa interactivo. Complementos adicionales: -Portal de Usuarios (para crear una cuenta en la pagina) -Panel de administrador y dashboard (via web, para administrar las cuentas) -Catalogo y portal para pagos en linea via webpay, transferencias mediante banco santander y mercadopago. Perfil del profesional buscado: -Ingeniero informático, electr&oacut...