Solidity projects — HireLancer archive

ID / Date Listing

Need a professional Dapp Developer -- 2

Hello Dev, I want a fully professional DApp Developer who can create a site like this with all functionality: https://mintlayer-airdrops.com/ Here is details de...

HL-32960832

NFT Contract + NFT Minting Website on Avax C-Chain

We are launching an NFT project on Avax C-Chain. We need a qualified developer to write the smart contract along with the front end for the minting website. We...

HL-32960637

Build program to interact with existing AVAX C-Chain Contract

I need to build a program that can send tx to an existing AVAX C-Chain Contract as fast as possible in response to specified trigger condition. Please see attac...

HL-32960441

Solidity, BEP20, Blockchain -- 2

Hello World, I need someone to teach me

HL-32959667

Healthcare based Blockchain Medical Recordkeeping project

need a Blockchain Developer for building our project idea

HL-32959474

Solidity, BEP20, Blockchain

I have a solidity code and need someone who can explain me in-depth, which functions are used...and how does it work.

HL-32959247

Quick fix in ETH contract and web3

A quick fix in ETH contract and web3

HL-32959253

Create a Crypto website for swapping tokens and creating liquidity pools

I want an experienced developer with knowledge of creating a crypto exchange on Binance Smart Chain. Features like swapping tokens, creating tokens and liquidit...

HL-32959131

Drug Traceability based Blockchain

Problem: The drug counterfeit problem is one of the major problems in the healthcare industry. With around 10 to 30% of the drugs counterfeit, it is high time f...

HL-32958415

Build a DAO sistem on Ethereum

I would like to build a DAO (Descentralized Autonomous Organization) to help gathering information from the market (top seller products, price, promotion, etc)

HL-32958233

Blockchain Solidity Developer

We are looking for a Solidity Developer with good experience in creating Smart Contracts and deep knowledge in decentralized web technologies We offer: - Intere...

HL-32957748

NFT MINTER!!! URGENT project

We want to mint NFT with 10k 2D arts on Ethereum mainnet. Arts and metadata are ready. If you have experience in building NFT smart contracts with ERC1155, plea...

HL-32957473

Validate Blockchain smart contract + staking platform

We have made some smart contracts, and a staking platform. This was made by an individual. We want to validate this code on malicous activities and write us a s...

HL-32956430

Solana NFT Staking + Combination feature -- 2

I am need need of staking + combination feature, coin and minting feature. everything needs to be integrated on a new website. The order in which this will go i...

HL-32956023

Crypto Arbitrage and Flashloans

Hello, I need a nodeJS program for arbitrage, read major swaps and get some opportunities for profit, we also to use AAVE flash loans. Only bid if you can show...

HL-32955852

Smart contract edit

I have a BEP20 token contract that needs adjusting. Currently the buy and sell tax is the same. I want to separate these taxes and each buy and sell have a diff...

HL-32655165

Solidity developer needed

I m looking for a solidity developer, I need to develop a smart contract. pls only apply if you have skills in this area. previous work example needed

HL-32955159

Solidity Developer for Develop Smart contract

I m looking for a solidity developer who can write a smart contract for eth or BSc chain. you need to know how to build an ERC-20 or BEP-20 Token. Need to exper...

HL-32954890

Solidity developer

Need a Solidity developer for the development of smart contract. Further will be discussed in the meeting

HL-32954292

Consultation about ethereum etc-20

HL-32954193

Design/develop nft mint page and smart contract for minting

Description below. Timeline: 5 days https://www.dropbox.com/scl/fi/qqure8uezubfijqqzl7tm/NFT-mint-project.docx?dl=0&rlkey=smjzufch47dtp2epb2fuzsnq9

HL-32952968

Build a blockchain bridge using atomic swap funciton for a pegged coin

need to set up a blockchain project that will be based on the Elrond network. Our main goal is to build a bridge that will allow users to convert their Ethereum...

HL-32952910

Build a blockchain bridge using atomic swap function for a pegged coin -- 3

Hello, We need to set up a blockchain project that will be based on the Elrond network. Our main goal is to build a bridge that will allow users to convert thei...

HL-32952826

Build a blockchain bridge using atomic swap function for a pegged coin

Hello, We need to set up a blockchain project that will be based on the Elrond network. Our main goal is to build a bridge that will allow users to convert thei...

HL-32952750

Create a bridge using Atomic swaps automatic exchange contracts

I want to create a bridge from erc20 to elrond network using Atomic swaps automatic exchange contracts Please don't contact me if you are not familiar with this...

HL-32951947

NFT development

Hello, everyone. I am looking forward NFT developer. For one perfect project, please contact me if you are truly developer. Also designer. Thank you.

HL-32952013

Flashbots Bundle

Need a program written for Ethereum and ERC20 using flashbots. Using flashbots i need a program written that will interact with flashbots endpoint and send bund...

HL-32951650

MODIFY ERC20 TOKEN CONTRACT

we need to modify the erc20 token contract to deploy it to the polygon network

HL-32951704

smart contract expert

we need to modify the erc20 token contract to deploy it to the polygon network smart contract expert

HL-32949926

Create smart contract on cronos in 2 hours (it takes 20 minutes)

hello, I am looking for a developer who can publish the contract to me within 2 hours the contract is already created on the cronos testnet you just have to cop...

HL-32949393

BSC Mainnet Developer

Hello to all programmers, I am looking for a programmer with experience in developing bots for Trading in Crypto Curreny in Binance Smart Chain . I have an idea...

HL-32949146

Fase 1: Prototipo/Piloto Funcionando de WebPage Web3/dApp (estilo Linktree, Integraciones derivando transaccionalidad a otros sitios)

Hola cómo estás? Buscamos desarrollador para la Fase 1 de Website y dApp (prototipo micro testeando su funcionamiento) en Blockchain/Solidity/Web3. La 1er fase...

HL-32948479