Smart Contracts projects — HireLancer archive

ID / Date Listing

Debugging pancake swap API request

I'm currently facing issues with pancake swap API request, I'm using ethers js librabry. When trying to swap tokens I get sometimes error with error code CALL_E...

HL-34470593

Blockchain, Staking, hedging, trading, paysystems, wallet, exchange, rewards, leverage....

we are looking for a consultant and developer for blockchain technologies. in the area of platform development. the prerequisite is that you know what hedging i...

HL-34466721

Create a Maximal extractable value bots

i need to create a MEV (Maximal extractable value) bots for my project..need experience

HL-34461083

Doubts about how to sell intellectual property in NFT

I have a small collection of digital paintings, and I want to NFT them so I can sell them, but I also want to sell the intellectual property rights embedded in...

HL-34459824

create a crypto currency, and an exchange

We are looking for a skillful developer in Blockchain to create an affordable crypto exchange platform for us, and we need you to code our own crypto currency f...

HL-34459798

Looking for cryptocurrency developer for complex coin

I need to develop a complex cryptocurrency and Defi contract on BSC network. Some of functionalities already finished, I need a high skilled dev to audit & help...

HL-34458820

Full stack blockchain developer -- 2

Hi, we are looking for someone who can help provide a solution for fetching real-time crypto. Please bid on my crypto project. Thank you.

HL-34455364

Solana NFT Smart Contract - Very Urgent

Need an skilled developer to FIX a solana smart contract. Information for main function: - contract should support 10k total nfts. - only 1k nfts will be minted...

HL-34455115

Build a dao for my crypto (read fully) -- 2

I need someone that can build a dao system from already made contracts, just make it work for my token. Must be ready to partner and take a small amount to star...

HL-34453056

Build a dao for my crypto (read fully)

I need someone that can build a dao system from already made contracts, just make it work for my token. Must be ready to partner and take a small amount to star...

HL-34447498

cardano and solana market place

Looking for cardano development company, are you skilled to work on a cardano and solana market place

HL-34447132

Mobile App for Business

I am looking for developers that can help me develop a mobile application to finish. Preferably full-stack, and capable of react native and blockchain. I am goi...

HL-34445139

Rust Move Dev for a smart contract projects

Rust Move Dev for smart contract projects

HL-34445119

Opensea nft buy bot -- 2

I wanna full app buy NFT in opensea

HL-34444208

Opensea nft buy bot

I wanna full app buy NFT in opensea

HL-34436632

Complete Smart contract proyect

I have to develope an Smart Contract and i having a lot of troubles when running it because im exceeding the block limits. I drag the file if you want to see bu...

HL-34435998

Tutorial Fork Pancakeswap and Olympus DAO -- 2

Hi, i need documentation about how to Fork Pancakeswap and Olympus DAO in Tron and Celo Blockchains. The documentation should be type step by step tutorial. Pay...

HL-34434880

We need Cosmos Blockchain Developer -- 2

We are EvaCodes and we are hiring Cosmos Blockchain Developer. If you have experience in EVM, Cosmos-based chains, Rust and Solidity - you’re the perfect candid...

HL-34434723

We need Cosmos Blockchain Developer

We are EvaCodes and we are hiring Cosmos Blockchain Developer. If you have experience in EVM, Cosmos-based chains, Rust and Solidity - you’re the perfect candid...

HL-34433629

Looking for web3.js expert

we are looking for a smart contract developer with web3.js skills. we need to finish a project, more details will provide the winning bidder.

HL-34431855

IOTA Smart contract

We want cryptocurrency developer to build our token

HL-34431349

BTC Flash Software -- 2

We’re looking for someone who is able to develop BTC flash software. The software is for research purposes and the specifications should be functional as per ou...

HL-34428385

Build a dao for my crypto -- 2

I need someone that can build a dao system from already made contracts, just make it work for my token. Must be ready to partner and take a small amount to star...

HL-34427241

Nft Flipping

I need help in minting some Nft projects

HL-34426813

digital wallet

create a digital wallet using Trusted Execution Environment (TEEs) and Privacy-as-a-Service mechanism.

HL-34424292

Smart contract plaform

I need a crowdfunding platform with smart contracts on the bsc network. I have to launch my token in late September or early October The crowdfunding platform w...

HL-34424148

Build a dao for my crypto

I need someone that can build a dao system from already made contracts, just make it work for my token. Must be ready to partner and take a small amount to star...

HL-34423965

NFT Marketplace

Creation of an NFT market with an NFT token. By function *buy sell nft *connection of metamask and wallet connect wallets *price change at the discretion of the...

HL-34423890

Blockchain Dapp/ReactJs/Application development -- 2

Hi Everyone, I am looking to create an NFT marketplace app where anyone can come and can create their own NFT. There will be set of rules which is needed to be...

HL-34422177

Crear un Launchpad

Necesito ayuda de un developer en blockchain para crear un launchpad soy developer de front end

HL-34418177

Very simple terra Smart contract

the contract is very simple, it must receive luna classic and divide it as a percentage on 3 wallets all on terra Classic blockchain

HL-34417308

Looking for Senior Blockchain Developer

I represent a Ukrainian company that rents computers for working with Upwork. We help developers who are unable to work with Upwork by giving them remote access...

HL-34416025

web3 Social Graph

Building web3 Social Graph platform

HL-34411695

Smart contact development for NFT collection, minting site and airdrop

Looking for a smart contract developer to deploy smart contracts for an NFT collection, a minting website and an airdrop on the Polygon network.

HL-34405566

Blockchain Web3 Token Economy Expertise for Planning

An initial planning & brainstorming stage is needed to explore and framework a SaaS consumption credits implementation as a tradeable token economy built on Web...

HL-34404031

Need a blockchain developer urgently to work on an escrow smart contract, professional person needed

I have a document that explains the task in detail

HL-34403445

Arbitrage Bot Development

Hi, I am looking for someone who must have experience with arbitrage bot development. I will share more details through chat.

HL-33340966

Developing Smart Contract and frontend for NFT marketplace

Hello I need a talented blockchain developer who has experience for NFT. I am going to build marketplace website for NFT collection. If you have experience, ple...

HL-34402860

Looking For Smart contract developer!

I need stacking smart contract asap. the right candidate has all the source code developed already I need it urgently. don't hesitate to bid "Timeline 2days"

HL-34402655

Blockchain project

I have worked with developer but now he can not work with me So I am looking for new blockchian developer with me go on. You must be serious and honest. I will...