Blockchain projects — HireLancer archive

ID / Date Listing

Security review of ERC721 custom smart contract

I have a custom smart contract built from Open Zeppelin contract and require a security review please. Need expertise in similar security reviews and familiarit...

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3D Social Multiplayer Game with Blockchain Connection

I'm looking for game developers with experience on blockchain and 3d game development. The project consists on a multiplayer game/experience where users can bui...

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Bitcoin and XMR node to start right now!

You will be responsible for installing BTC and XMR node on a remote VPS, and ensuring that it will show the QR code along with their address on frontend website...

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Binance trading fully automated bot I don’t have strategy

Binance fully automated bot I don’t have any strategy I need one without asking me about the strategy to be profitable and tested

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Need help with deployment of Smart Contracts -- 2

I need help in understanding, compiling and deployment of few smart contracts mentioned in below repository and it's deployment requirements. https://github.com...

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comments on findings + Turintin report

I will need you to write a line or two as a comments for each one of some findings ( around 25:50 lines) and provide me with Turintin report for my entire work....

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Need a planning team to implement Defi project with Celo network or Solana,...

My project will include: - Basic features of Defi such as Stake, Dex, Farm, Lottery,... - Airdrop plan and Presale process - Security and token audit After succ...

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Маркетолог НФТ

Нужен только русскоязычный маркетолог для НФТ проекта. Опыт в этой сфере желателен, но не обязателен. Обязателен опыт в SMM - особенно Твиттер и Дискорд. Основн...

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DEFI progressive web app for Erc-20 or Bep-20 utility token for Staking with daily vApy rewards in utility token. W/ MetaMask

-designed for mobile use -token creation -landing page -staking page with “claim rewards” paying daily variable APY. FULL DOCUMENTATION WITH COMMENTS

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game developer

i need a specialist for developing our smart contract of NFT.

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Need help with deployment of Smart Contracts

I need help in understanding, compiling and deployment of few smart contracts mentioned in below repository and it's deployment requirements. https://github.com...

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blochchain expert -- 2

You need to build a a basic Terra LUNA Token with the following functions: -Set the Buy Tax Rate -Set the Sell Tax Rate -Vesting function -Set name, Symbol & Fi...

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Game development

i need a specialist for developing our smart contract of NFT.

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Smart Contract and Minter for Ethereum NFT Project

Hello! I am looking for a blockchain developer who can help with developing and publishing a smart contract for our NFT collection. The initial collection will...

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Build a Crypto staking protocol with referral system

Build Titano.finance fork https://titano.finance/ https://app.titano.finance/#/dashboard Smart contract for the protocol is available on Github

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Build Titano.finance fork with referral system

Staking protocol based on titano.finance, with in built referral system for affiliate purpose. Design and logo are ready. Urgent requirement

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GoLang Developer Required for Blockchain work (Indian Individual ONLY)

I am looking for an experienced GoLang Developer to maintain our blockchain network with 4 nodes. We are planning to increase the nodes going ahead. The ideal p...

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blockchain expert

I are looking for Blockchain expert to help us gather data via Blockchain and help us interpret data to form insights, in order to build a predictive machine le...

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Flash btc software -- 2

I want flash bitcoin software which can generate unlimited flash btc They have to support all wallets , tradable, transferable and splitable for lifetime Means...

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analysis expert

I are looking for Blockchain expert to help us gather data via Blockchain and help us interpret data to form insights, in order to build a predictive machine le...

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Have you ever developed a Crypto Exchange?

Hi. Please see the attachment. It really does not need more discussion before seeing your exact bid request($) and deadline. I'll discuss according to your expl...

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Modify rebase token smart contract

Hello, I’m experimenting with some modifications to a rebase token smart contract to try to edit some specifications. I’ve ran into some roadblocks and am needi...

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Create Token On Proton XPR BlockChain

Hello I am looking for someone who can create a token on Proton Blockchain & guide me through deployment & list it on Alcor Exchange. Tokenomics will be provide...

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App NFT View

A simple project consisting of an iOS/Android application that exposes NFT files as an image viewer (similar to Microsoft View).

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Modify rebase token contract

Hello, I’m experimenting with some modifications to a rebase token smart contract to try to edit some specifications. I’ve ran into some roadblocks and am needi...

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Bitcoin and XMR node expert needed to start right now!!

You will be responsible for installing BTC and XMR node on a remote VPS, and ensuring that it will show the QR code along with their address on frontend website...

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P2E PVP Browser Game with NFT integration

We will be releasing a Play-to-Win blockchain browser game with NFT integration where two players can battle in PVP duels with their Aethir Wars or Raggedy Army...

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Build frontend for a substrate pallet

I need a developer who has experience in polkadot js and substrate with blockchain development to build a simple frontend to interact with a specific pallet I b...

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P2P Swap on the Elrond Network

I am looking for a p2p swap that will initially start with one esdt vs egld. Eventually grow it out to more tokens but to start a clean simple dapp to swap 1 es...

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I need a trading expert

hello. i need someone who can sell cryptocurrency. Bitcoin, Ethereum or usdt only. I have a lot of customers who need cryptocurrencies that are illegal to buy i...

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Blockchain dev to add Nodes for Tron and Fuse

Required an experience blockchain dev to add Nodes to server for Tron and Fuse. Should have experience in adding nodes to server before. Should have hands on ex...

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Update Binance Node

Binance server node. It is running on Linux, CentOS variant. The OS is already running and the Binance code is local. The node is up and running, I need the dat...

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cryptocurrency ( Token ) Yahoo finance. Bloomberg -, investing and other site release

I want you to prepare and share a press release. I don't have a press release yet. On which websites can you publish? ************Please do not respond if your...

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Crypto Exchange (Pre-Developed System)

Hi. Please see the attachment. It really does not need more discussion before seeing your exact bid request($) and deadline. I'll discuss according to your expl...

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Ethereum Blockchain, Smart Contracts, Web3.js, Reactjs

I want to develop a website on the Ethereum Blockchain with Smart Contracts Integration. If you have advanced knowledge in : - Blockchain, - Ethereum, - Smart C...

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Virtual world project

Hi, I'm gonna make a startup about 3D virtual world based on blockchain and metaverse. Let me know if you are interested to join us and make a partnership ( No...

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Existing contract, make some changes in contract - deploy ERC1967 contract -- 2

I have a contract, add changes and deploy ERC1967 upgradeable contract. Experience with hardhat is needed. Solidity experience a must for this job and blockchai...

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Need to build website Defi

I need to complete a CELO network Defi project that has the features of connecting wallet, Stake, Swap, Farm, Brige, ... Details please contact me, thank you gu...

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Real estate tokenization blockchain crypto!

I’m launching a tokenized real estate company. I need someone experienced with blockchain. Example: https://www.lofty.ai/property_deal/12507-Astor-Ave_Cleveland...

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Crypto Arbitrage expert

Hello, As new in cryptocurrencies arbitrage, i would like to review my strategy before the big lauch with an expert in the domain and then work on the long time...