Solidity Jobs

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...

Web3 Developer required for long term Skills required: - ReactJS - Dockerization - Blockchain development - Solidity - Smart contract development Project Type: Ongoing Work Preferred Work Arrangement: Individual freelancer

We are looking for a solidity and react developer to join our staff and take on development of several exciting and creative projects. You will work with a team of international experts for this project. - Be familiar with Solidity, Hardhat, Truffle, Scaffold-ETH. - Be able to read and explain an existing Solidity contract. - Demonstrate ability to deploy contracts to an EVM network. - Be familiar with IPFS. - Be able to take a design and be able to convert it to a react app. - Be familiar with attacks/hacks (reentrancy and others) and have some understanding of mitigation of these using standard practices. - Javascript required. - Clojure knowledge is a very nice bonus. To be considered, please write "I am a freelancer" at the top of your proposal.

I am looking for a skilled developer to integrate 5 UI buttons with their respective smart contract functions. The smart contract is written in Solidity and the UI buttons already exist. The level of complexity for the smart contract functions is simple. This project has a 24-hour deadline. Paid when tested only. Ideal Skills and Experience: - Proficiency in Solidity programming language - Experience in integrating UI buttons with smart contract functions - Ability to work under tight deadlines

I am looking for a skilled developer to create a full website with multiple pages for my crypto presale project. The ideal candidate should have experience in website development and be familiar with crypto token sales. Required Features: - Token Purchase Function: The website should allow users to purchase tokens for the presale. - User Registration & Login: Users should be able to create accounts and log in to access their token purchases. - Live Chat Support: The website should have a live chat feature to provide support to users. Design: I am open to the designer's suggestions for the website design. The designer should have a good eye for aesthetics and be able to create a visually appealing and user-friendly website. Overall, I am looking for a professional and reliable d...

Hello freelancers! I have a live NFT marketplace working on Ethereum blockchain. Please check here. I want to upgrade my NFT marketplace with some functions like buy order and sell order like OpenSea. I will provide full source code - smart contract and frontend. Please feel free to apply if you think you can handle this project from the beginning to the end. Thanks.

I am looking for a skilled developer who can create a custom Ethereum token for my project. The purpose of this token is to serve as a security token for investment purposes. Skills and Experience: - Experience in creating ERC-20 tokens - Familiarity with the Ethereum blockchain and smart contract development - Knowledge of token standards and best practices for security tokens Project Requirements: - Creation of a custom Ethereum token based on the ERC-20 standard - Development of smart contracts and integration with the Ethereum network - Implementation of necessary security measures to ensure the token's integrity and investor protection Token Quantity: - The project requires the creation of less than 100 tokens. If you have experience in creating custom Ethereum tokens and ar...

I'm currently working on a web3 automation software which can be used to automate NFT mints, token swaps and any kind of Ethereum transaction. Instead of charging our users a monthly price, we want to charge our users based on a transaction fee. Each time a user uses our software to send a transaction they will be charged a % of the total value if the transaction is successful. We want a solidity contract which has a method that takes as parameters the target contract to call and the input data which will include the encoded method data to call from the target contract, this way, our custom contract will call the external contract with the provided data, check if the call is successful, and take a % of the total value and send it to our vault. Keep in mind the transaction sent fro...

Project Description: Cyclos 4 Pro Configuration I am seeking a skilled freelancer to assist with the configuration of Cyclos 4 Pro. The specific configurations required for this project include: - Custom branding: I would like to customize the branding elements of Cyclos 4 Pro to align with my organization's visual identity. It is important to note that there are no existing users that need to be migrated to the new configuration. The ideal freelancer for this job would have experience and expertise in configuring Cyclos 4 Pro, with a focus on custom branding. Additionally, the freelancer should be able to work efficiently and deliver results within a week.

Agencia o freelancer experta en programacion, que conozca de blockchain y el funcionamiento de contratos inteligentes, para crear un bot en solidity mediante el IDE de ethereum "remix". La idea es que el bot se ejecute mediante un contrato inteligente y pueda tomar oportunidades de arbitraje en uniswap para poder retirar mis ganancias directo en la billetera con la que se creó el contrato inteligente y tener un rendimiento sobre el capital invertido en dicho contrato, un proyecto pequeño pero poderoso!