Solidity projects — HireLancer archive

ID / Date Listing

Utilisation de la Blockchain pour Authentifier des Attestations de Formations issues d'un LCMS

Dans un contexte où la fraude des certificats de formation et les processus de vérification complexes posent des défis importants dans le secteur de l'éducation...

HL-38584169

Automated Liquidity Management System on Polygon

I am looking for an experienced smart contract developer who can help me develop and deploy an automated liquidity management system, similar to the ones used b...

HL-38583991

Urgent DApp Developer Needed

I'm in urgent need of a skilled web3, blockchain developer who can start immediately on a project involving a Decentralized Application (DApp) built on the Ethe...

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Blockchain Developer Needed for Testnet Creation

I'm in need of a skilled blockchain developer who can fork the Optimism repo to my Digital Ocean server to set up a testnet primarily for development and testin...

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Smart Contract Development for Security Token

I'm seeking a blockchain expert proficient in Ethereum and Solidity to create a smart contract for managing a Security Token. Key Responsibilities: - Develop a...

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2 Smart Contracts, backend Nodejs & React Integration

We would like a programmer to create 2 smart contracts on the blockchain, (a token creation and a draw contract with integration with the created token and chai...

HL-38574339

Certified Smart Contract Auditor/ certificate Needed

Are you a blockchain security expert? We're looking for someone to audit our Binance Smart Chain smart contracts and provide a certification. Proof of past audi...

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Full Hybrid Cryptocurrency. Please read our entire announcement.

Please read all requirements before submitting your proposal. Specify how long it will take you to complete the project and the cost of your services. We will c...

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Flash Loan Smart Contract Developer for BEP20 USDT -- 2

I am looking for a professional with extensive experience in smart contract development. The specifics of the project are yet to be determined since I have not...

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Flash Loan Smart Contract Developer for BEP20 USDT

We are looking for an experienced smart contract developer to build a flash loan contract on the BEP20 standard. Responsibilities: Contract Development: 1. Deve...

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DeFi Project Needs Flash Loan Expert

I'm in the early planning stages of a DeFi project on Ethereum and looking for a seasoned blockchain developer with expertise in flash loans. Your main role wil...

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Tron Smart Contract Development

Looking for a skilled smart contract developer to work on a project to develop a smart contract for delayed token transactions. Objective: Create a smart contra...

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Smart Contracts & Ethereum Integration

?Description: We’re looking for a skilled Senior Blockchain Developer to join our team and help complete our trading platform. We already have the front-end and...

HL-38559169

Senior Blockchain Developer for Trading Platform

I'm seeking an experienced Senior Blockchain Developer to help finalize our trading platform. The front-end and back-end are already developed and in beta, but...

HL-38555349

Smart contract deployment on ETH main net

I need a professional with deep understanding of Ethereum blockchain and smart contracts for deploying an ERC-20 token on the Ethereum main net. Key Responsibil...

HL-38554389

Need a custom Website.

We are seeking a skilled developer to assist in the development of a token voting platform, inspired by Coinsniper.net. The project aims to create a decentraliz...

HL-38552652

Need Web3 developer

I am looking for a seasoned Web3 developer to create an innovative, next-generation Web3 game product. This project involves building a game on the Ethereum blo...

HL-38549509

CRIAR UM BLOCKHAIN E FERRAMENTAS DE DESENVOLVIMENTO

CRIAR UM BLOCKHAIN E UMA MOEDA NATIVA E FERRAMENTADE DESENVOLVEDORES APIS, DEX PONTECRUZADA CRIAR A REDE DE TESTES E A REDE PRINCIPAL

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Hybrid Cryptocurrency Development on Polygon Blockchain

Please save your time and mine. Please immediately indicate how long it will take you and how much your service will cost. If we are interested, we will contact...

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Exciting Opportunity: Join Our Team as a blockchain engineer

Blockchain engineers. (Working from home) Remote work. Flexible schedule. Multi-company Equity. Role Work Full-time. Work with a 10x dev team. Work in internal...

HL-38545905

Blockchain Gaming Expert Needed

I am seeking a seasoned professional with a strong background in Blockchain game development. The primary focus will be creating a multiplayer, token-based rewa...

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Blockchain DEX Platform Development

I'm looking for an senior developer who have experiences in blockchain and backend development.

HL-38540916

Solidity Dev Needed for last minute additions to pre-existing contract -- 2

I need a skilled Solidity developer to enhance my existing smart contract. The task involves adding user-defined leverage rates up to 50x for Futures positions,...

HL-38540690

Contract Analysis and Explanation for Developers

I require a thorough explanation of a specific contract and its interactions with another contract. - The contract in question can be found at the following add...

HL-38540759

Academic Research Token: CryptoClone Research Token (CCRT)

We have already awarded two developers, but unfortunately, they failed to complete the task, which left us somewhat disappointed. Therefore, this time we want t...

HL-38538920

Fullstack Blockchain Developer

I'm seeking a Fullstack Blockchain Developer with substantial experience in Ethereum. The specifics of the project are still under consideration, but there's a...

HL-38534997

Receipt-Scanning DApp for Ethereum

I'm looking for a developer to create a DApp that scans paper receipts, extracts item names and prices, and sends this data to a smart contract for processing....

HL-38533146

Ethereum-based DeFi Application Development

I'm seeking a seasoned Web3 development agency to create a DeFi application on the Ethereum blockchain. Key Functionalities: - The application should have robus...

HL-38532004

Solidity Dev Needed for last minute additions to pre-existing contract

I need a skilled Solidity developer to enhance my existing smart contract. The task involves adding user-defined leverage rates up to 50x for Futures positions,...

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Blockchain para Correção de Funções em Contrato de Arbitragem com Flash Loans

Orçamento 50U$ Não é para criar outro smart contract, é somente para corrigir algumas funções. Temos um contrato inteligente já desenvolvido para arbitragem uti...

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FullStack Developer Needed for Betting

These are hockey league sites. I need to develop a similar site. But this site should have betting functionality with cryptocurrency integration. I am currently...

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Blockchain DEX Development for Crypto Exchange

Hello! I am going to develop a blockchain Dex platform for a cryptocurrency exchange similar to Bogged Finance. You can check the reference website here. https:...

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Full Stack Developer for UI & Blockchain Integration

I'm looking for a talented Full Stack Developer, proficient in React, to enhance the UI and integrate Ethereum's blockchain APIs into my project. Key Responsibi...

HL-38522913

Ethereum Blockchain API Integration with UI

I need a proficient developer to integrate a blockchain API endpoint with my UI. The primary goal of this integration is to display real-time transaction status...

HL-38522228

Dynamic BEP20 Token Creation Expert Needed

I'm in need of a seasoned blockchain developer who can create a BEP20 contract for a new token. This contract will incorporate specific tokenomics features, mos...

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Ethereum API Integration for Data Retrieval

I am seeking a seasoned blockchain developer to integrate with the Ethereum platform. The primary focus of this project is to enable efficient data retrieval fr...

HL-38516197

Blockchain Game Project

Currently our team is developing a blockchain Game project. Our Project is Harmony netwpr's on-chain the 'play-to-earn' blockchain-based triple-A tower defense...

HL-38515958

Senior Blockchain Developer Needed

I am seeking a seasoned blockchain developer with extensive experience in smart contracts, DeFi applications, and NFT platforms. This project involves working a...

HL-38512316

Python ML & Ethereum Expert Needed

I am seeking expertise in Machine Learning (Python) and Ethereum Blockchain programming (Solidity). The project involves taking a pre-developed Machine Learning...

HL-38511212

Seeking an expert in Python Machine Learning and Ethereum (Solidity) to integrate an LSTM model (done) with the Ethereum blockchain via Web3.py. Develop a smart contract, ensure secure data logging, and test/debug. Share your plan and experience.

I am seeking expertise in Machine Learning (Python) and Ethereum Blockchain programming (Solidity). The project involves taking a pre-developed Machine Learning...