Solidity Jobs

I am looking for a skilled and experienced smart contract and dApp developer who can develop a decentralized exchange on the Ethereum blockchain platform. Main functionality: - The main functionality of the smart contract and dApp will be a decentralized exchange, allowing users to trade tokens securely and directly on the blockchain. Design and interface: - The client already has the designs ready, so the developer will need to implement the existing design and ensure a seamless user experience. Skills :- Smart Contract Developer, ReactJs, NodeJS etc Ideal skills and experience: - Proficiency in Ethereum blockchain platform and smart contract development - Experience in developing decentralized exchanges - Strong understanding of token creation and trading mechanisms - Ability t...

Project Description: We are in search of an experienced and highly skilled developer to create a Maximum Extractable Value (MEV) bot for the Ethereum blockchain. The bot should be capable of identifying profitable arbitrage opportunities, implementing sandwich attack strategies as the primary MEV strategy, and executing transactions effectively. An intuitive, user-friendly interface for managing the bot is a must. Key Responsibilities: Develop an MEV bot that can identify and act on profitable opportunities on the Ethereum network, with an emphasis on sandwich attack strategies. Design and implement advanced algorithms to accurately predict gas prices and ensure the bot can compete effectively within the Ethereum network. Build an intuitive, user-friendly interface for controlli...

I am looking for a skilled developer who can build a leverage trade platform for cryptocurrency and forex from scratch within a timeframe of 3 months. Requirements: - Experience in developing cryptocurrency platforms - Strong knowledge of leverage trading - Ability to build a secure and user-friendly platform - Proficiency in programming languages such as Python, Java, or C++ - Familiarity with blockchain technology and smart contracts Responsibilities: - Develop the entire leverage trade platform, including the user interface, backend functionality, and security measures - Implement leverage trading features and ensure accurate calculations - Integrate necessary APIs for cryptocurrency exchange and wallet functionalities - Test and debug the platform to ensure its stability and effecti...

I am looking for a professional over 5 years experience Blockchain developer We are developing a project and our backend developer can't continue working because he has no experience with Blockchain. He has implemented some API endpoints for user management, admin panel, etc. So you will work based on the current backend and implement the remaining API endpoints for deposit, wallet, trade, etc. Our backend is developed using Node.js Express and MySQL database. Your task is to develop smart contracts and develop backend api endpoints to integrate with the smart contracts. Ideal skills and experience: - Experience in developing and implementing smart contracts on blockchain platforms - Proficiency in programming languages such as Solidity, Node.js, or JavaScript - Strong understanding...

I have attached detailed requirements for business logic that needs to be developed and tested in a solidity smart contract (with generated ABI). Please provide recommendations in improvements to logic as you see fit. For further context Project is Hyperledger Besu private network with Hyperledger Firefly super node used for orchestration Currently using this sample ERC20 contract on Besu, () All accounts will have a balance of ERC20 token with symbol AUD, representing Australian Dollar A central wallet mints all ERC721 and ERC20 tokens for the platform.

I am looking for a professional over 5 years experience Blockchain developer We are developing a project and our backend developer can't continue working because he has no experience with Blockchain. He has implemented some API endpoints for user management, admin panel, etc. So you will work based on the current backend and implement the remaining API endpoints for deposit, wallet, trade, etc. Our backend is developed using Node.js Express and MySQL database. Your task is to develop smart contracts and develop backend api endpoints to integrate with the smart contracts. This is what we have built until now. please work on this 1. Please setup our project environment and database server with the sql file in the db folder. 2. And develop the "Test" token smart contract and ...

Presale Contract Requirements: Token will be a placeholder, so nothing will be airdropped when presale ends (I will create the token and airdrop later) People will be able to track how much money to put in, and how much tokens they will be getting I should be able to create multiple rounds as needed. As I am thinking of creating 3 rounds. Private/Public 1/Public 2 I should be able to change the price and timer settings as needed. When the timer ends, the 2nd round should start. But I should be able to decrease or increase the timer It’s going to be on polygon So matic and usdt and usdc on polygon chain Matic - first USDT - second USDC - third

I am looking for a web developer to create a website that serves as a platform for users to connect with Metamask. The website will require basic customizations. Key requirements for the project include: - The website should provide users with a seamless experience to connect with Metamask. - Users should be able to access and utilize the functionalities of Metamask through the website. - The website should be user-friendly, with an intuitive interface for easy navigation. - The design of the website should be visually appealing and aligned with the branding of Metamask. - The functionalities requested by the client should be implemented, based on their list of requirements. Ideal skills and experience for the job: - Proficiency in web development languages such as HTML, CSS, and JavaS...

Requirements Document for a VeChain-Based Traceability Application 1. Introduction 1.1 Application Objective: Develop a traceability application on the VeChainThor Blockchain to ensure transparency and security throughout the supply chain. 2. Key Features 2.1 Product Registration: Enable decentralized recording of product details, including origin, storage conditions, important dates, etc. 2.2 Bidirectional Traceability: Ensure the ability to track products from origin to final destination. 2.3 Authenticity Verification: Integrate verification mechanisms for consumers to confirm product authenticity. 3. VeChainThor Smart Contracts 3.1 Development: Create Solidity smart contracts to manage key application functionalities. 3.2 Integration: Ensure seamless integration of smart contracts wi...

I am looking for a partnership with skilled developers who can handle the smart contract part of my token project. Here are the details: Blockchain Platform: The smart contract will be deployed on the Ethereum 、BSC platform etc. As long as it can realize the general functions of the token. But it requires the ability to compile the code with the latest version of the compiler. Deadline: There is no specific deadline for the completion of the smart contract. You and your team are responsible for the creation, deployment and safety of tokens. I will be responsible for project promotion, investment and financing, and the development and implementation of physical projects. To realize the actual memory value of the token. If you have the required skills and experience, and are interested ...