Solidity projects — HireLancer archive

ID / Date Listing

I am looking for Web3 developer. -- 2

We are looking for a talented and experienced Web3 Developer to join our team as a freelancer. In this role, you will be responsible for designing, developing,...

HL-36157264

Ethereum DEX copy trading bot order request

Hi. I need a copy trading bot that can execute all swap trades in the targeted wallet as quickly as possible within "same block". 1. I'll use a separate paid pr...

HL-36156805

Build me a Dex on L2 Arbitrum Network.

We are building a Dex and are facing some problems, we need to get it done ASAP. Please only serious offers.

HL-36155165

Looking for a Senior Blockchain Developer

I am looking for a developer who has experience with NFT and crosschain.

HL-36153947

Update a Nodejs bot to trade from Wallet and not from Smart Contract

Project Description: I am looking for a developer to modify my existing bot to support trading with both wallet and contract. Currently, the bot uses Wallet+Con...

HL-36149088

Blockchain developer needed to change the symbol from ETH to XCR after forking the ETH chain

Hello, I recently forked the ETH chain on the network, and need someone who can change the symbol in the codebase where it is referenced as ETH needed to change...

HL-36142332

Fix an issue of NFT marketplace(urgent)

I have an issue connecting wallet to NFT marketplace. If you are experienced developer, please bid. (Budget not high)

HL-36137466

Looking for a BlockChain expert who can create a Defi Exchange+Token+Wallet Connector+SmartContract

I am looking for a Token developer who can create our own Token using Solana Blockchain. Also we need our own secure wallet, wallet connector and internal decen...

HL-36136916

Looking for a blockchain developer

We are looking for Ethereum and web3 experts to make our Web3 project a success. Our team already includes talented designers and front-end developers, and all...

HL-36135220

DAPP with FRONT END features

I want to create a DAPP with FRONT END features : There could be as many as five documents, each one unique. we might need to add a function whereby we can uplo...

HL-36131056

etherscan wallet to wallet copy tool -- 2

Hello, I am looking for a simple, yet fully fledged tool (including smart contract and signal/any additional requirements) that provides me with the following o...

HL-36125062

BSC Token pegged value and smart contract

I need a BSC token developed with a smart contract that will have a value of BNB that they tokens value will be pegged to. So if there is $100,000 in bnb in the...

HL-36122154

Сделать сканер токенов

Сделать инструмент, способый определять, возможны ли торги тем или иным токеном(swap-аемость), в сети BSC(binance smart chain). На подобие honeypotis rugdocio.

HL-36118031

Flash USDT / BTC Generator

We want the software to do the below stuff: It should generate BTC and USDT FLASH Transaction (Fake BTC/USDT) with the below features: - Define the time that th...

HL-36117645

I need you to create a profitable solidity MEV bot script on BNB Chain. Budget is $90

I am looking forward to creating an MEV script that I can deploy to make a profit. The script can either find price differences in one exchange or on multiple e...

HL-36116927

Create a simple prototype of a blockchain electronic voting system website

Needs to be done on an IDE completely, front end, back end, everything Unit tests for testing Needs to be a blockchain electronic voting website Use of elliptic...

HL-36115860

ICO token presale dapp with Smart Contract

Hi, we need a smart contract for an ERC20 token presale similar to: https://launchpad.artyfact.game/ -The smart contract/ dapp should have multiple "phases" wit...

HL-36112668

NFT + Marketplace

NOTE: Similar to pokemonu.com but decentralized version. please register on the above website to explore how it works. (it's free, only need email) The "balls"...

HL-36100759

Build Smart Contract of Lottery -- 2

Hi, I am on development of crypto social meeting system. It's on stage of completion and I am adding lottery system to it for promotion. The design is already d...

HL-36100132

Make a dex on arbitrum

I'm currently facing issues while trying to deploy a dex on arbitrum. It's a fork of pancakeswap. If you think you can solve them let's work. Otherwise please d...

HL-36098411

Design & develop a blockchain based spin the wheel mini game for NFT's

We need to find a developer to build us a simple spin the wheel game but with a difference. The difference is that the mini game is blockchain based and smart c...

HL-36094283

Web3 Research

Need a technical person for Web3 related research/development/content creation work.

HL-36084198

Experienced Blockchain Developer Wanted - Hourly Pay

Experienced Blockchain Developer Wanted - Hourly Pay We are a cutting-edge blockchain company looking for an experienced blockchain developer to join our team o...

HL-36083016

Need to get a solidity code from bytecode

There is an smart-contract on ethereum mainnet: 0x00000007f7a9056880d057f611e80c419f9b20c8 I need a smart contract code. To prove you are not a bot, please star...

HL-36081915

Blockchain based Rental Property System using smart Contracts

• Users visiting the website can simply browse and can see the properties available for rent. o They are required to sign up only if they want to take a propert...

HL-36082032

etherscan wallet to wallet copy tool

Hello, I am looking for a simple, yet fully fledged tool (including smart contract and signal/any additional requirements) that provides me with the following o...

HL-36080107

Make a Meeting Scheduler using Solidity Web Application

Create a meeting scheduler where any user can schedule a meeting with another using an unique link according to their time slots available. Public User: ● User...

HL-36078099

NFT Smart Contract Fork Ethereal / Optimism / Base

Looking for developer experienced with solidity programing language that can can make a copy / fork of this project on the optimism network. Please review gitbo...

HL-36077403

Create Shaman Contract for MOLCH v3

Create an extension contract for DAO (DAOHaus using molch v3). the purpose of this contract is to give investors control over their investment fund so project d...

HL-36077091

Help connect a pancakeswap UI with a new chain

I'm currently working on forking pancakeswap on a new chain but having issues connecting the ui with another chain.

HL-36076218

Create a pancakeswap clone

looking for someone to help me tackle some issues to fork a pancakeswap

HL-36073503

Need solidity contract expert dev

Need someone to write a contract for my project, details can be discussed on chat.

HL-36073214

Build a anonymous transfer dapp on arb chain, so using the dapp users able to transfer the crypto assets from one defi wallet to other without trace.

Build a anonymous transfer dapp on arb chain so using the dapp users able to transfer the crypto assets from one defi wallet to other without trace . for refere...

HL-36073288