Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. Hire Ethereum Developers

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    36 jobs found, pricing in USD

    Porting a smart contract over to Ethereum 2.0 testnet.

    $817 (Avg Bid)
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    4 bids

    [login to view URL] Check the link out - Can deploy & run and log in as edwin, pwd:12345 but i wanna log in as teacher. With diff display view. Like the flow will be like. When teacher log in the web then she will add class and lesson then generate dynamic qr code for every diff class for students to scan which have the details. Cannot be the same QR code like need be unique. Which display ...

    $167 (Avg Bid)
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    Brand Marketing 6 days left

    I need some help with internet marketing. The person or persons must have a good communication skills and must know how to trade with Crypto currency.

    $905 (Avg Bid)
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    12 bids

    Dear Freelancers, need a Dev with Solidity, ERC 20 smart contract know how. There is a profound project to be developed - but initially, i only need a smart contract which distributes an ERC-20 Token. Users shall be able to send ETH and the smart contract sends the token back at a predefined rate.

    $257 (Avg Bid)
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    I need help creating a website to be used as platform for ICO of asset backed tokens on ERC20 platform. The website should link the buyer wallet and enable the ICO tokens to be distributed after receiving payment in ETH, USDT or BTC. Integration with BTC pay server might be an option. The page should collect customer data for invoices to be produced as a record of the sale. The platform should als...

    $670 (Avg Bid)
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    we are going to do a decentralized exchange by using ZK-rollup, and we now need a person to write an ICO white paper.

    $485 (Avg Bid)
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    7 bids

    I need a new website. I need you to design and build it.

    $2093 (Avg Bid)
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    22 bids

    We are looking for an expert blockchain developer to work on farming smart contract

    $427 (Avg Bid)
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    5 bids

    Hello, i need something similar to Uniswap project but to run on Binance Smart Chain (BSC) and has features like yield farming, staking and token pool, analytics, lottery and exchange. Kindly contact me only if you have experience in this field and Solidity and can do the perfect job.

    $2605 (Avg Bid)
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    Hello, I am looking for an experienced blockchain developer having good knowledge on web app development. It should have following entities and phases. Entities: • Voters • Candidate • Registration Authority(RA) • Election Authority(EA) • Address Pool • Public supervision Sequential Phases: • Preparation Phase: • First Registration Phase: • Second R...

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    We are looking for an expert blockchain developer to work on farming smart contract

    $1292 (Avg Bid)
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    6 bids

    I need mobile wallet App for IOS and Android supporting ETH and some proprietary ERC20 tokens, with P2P exchange functionality linked to Uniswap or else. The mobile wallet app should be similar to existing ones like trust, where personal proprietary ERC20 tokens can be added as well as configuration for transaction fees or any other admin fees as needed.

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    Need a list of address holding EST Contract Tokens with their balance EST contract address 0x2F70323D7199855A50b077c3164Bd030543E3a12

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    Featured
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    1 bids

    A Hong-Kong based company is looking for a crypto marketing and PR expert to help the fundraising and crowdfunding launchpad stages for the current and upcoming projects in its portfolio. Payments will be made in tokens plus attractive successful and bounty charges on a monthly basis. Applicants must have massive experiences on crypto marketing, blockchain advertisement and fundraising by ICO and ...

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    Looking for a solidity developer to do a quick audit of a few smart contracts. We would just like to have an outside developer to confirm that the contracts will perform as intended. Nothing complicated, just copied contracts with a few changes. Will need to be done asap. Should be done in an hour for someone that knows what they're doing.

    $51 / hr (Avg Bid)
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    I am looking for someone who has experience with application development to front-run pending transactions on the Ethereum network when I buy and sell manually on uniswap contracts.

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    14 bids
    Blockchain 4 days left

    Implementing staking and signing in Block chain using python

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    1 bids
    Blockchain Developer Required 4 days left
    VERIFIED

    We are looking for an expert blockchain developer to work on farming smart contract

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    11 bids

    We are looking for an expert blockchain developer to work on farming smart contract

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    I need a fully deployable webpage promoting an ICO for a battle royal game with crypto. The game will be similar to [login to view URL] but it will use the token as the main in game currency. The idea is to promote the ICO and the game and have a web3 wallet connection that enables the client to automatically purchase the token through web3 wallet. design and graphics should contain some images of...

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    I want a yield farming website like [login to view URL] Should be able to farm our token with connectivity to wallets like metamask and others and also connectivity to uniswap etc. Should also have DAO like vote page of the website along with farm and trade

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    DeFi project 3 days left
    VERIFIED

    I'm looking for an experienced full-stack developer with background in Ethereum/Solidity and defi in general to develop a project similar to SushiSwap

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    21 bids
    Blockchain Developer needed 3 days left
    VERIFIED

    We are looking for an expert blockchain developer to work on farming smart contract

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    Blockchain on ethereum 2 days left
    VERIFIED

    Hello, I want to have my own crypto coin for my project. Coin should be secure, easy minable with asic or gpu, and transactions should have low energy consumption. Main use for the coin it would be transfer of funds ( like money). Can you give me a quote how much that would cost.

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    Please reply only if you have done this work in past. Start your message by saying BSCRocks Only then I will reply you.

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    I need someone experienced who can develop a smart contract for us. the smart contract would be audited and should be bug free, I'll give you a set of checklist to which have to be followed. you must have a decent experience in this. you basically have to make token via a ERC20 smart contract. also it would be a bit of long term work too like you have to manage and create more than 1 smart c...

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    I need a few blockchain & crypto currency expert developer with good enough experience. I need you to be a part of our team tho. you must be knowing about smart contract and all these.

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    We require 2 Ethereum-based (ERC-20) tokens created We also require 2 wallets created that hold a virtual representation of each of these tokens and are a virtual representation of the amount of the ERC20 tokens actually owned on the Ethereum blockchain. This is to allow for easy management of the tokens. There are a number of open source virtual wallets available that could do such a job very we...

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    Good afternoon to everybody reading this, I am looking for people with genuine, in-depth experience in the blockchain, crypto sphere to put together for me a research paper. (ONLY PEOPLE WITH KNOWLEDGE IN THE FIELD) I need a 20 to 30,000 words paper (essay) on the trading of cryptocurrencies. The essay must contain DETAILED explanations on a number of subjects. $$$$$$$$$$$$$$$ : I DO NOT WANT...

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    i need a swapping dapp fork from sushiswap and build on ethereum blockchain

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    Smart Contract Eth 11 hours left
    VERIFIED

    Hi everyone I want to create a smart contract to interact with uniswap. Then test and deploy with truffle. Following the instructions below. But I'm newbie. I was unable to complete it. I'm stuck at "Writing tests" step. [login to view URL] [login to view URL] I have attached a photo. If you can help me complete this tutorial, feel free to contact me. Thanks

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    Smart Contract, Uniswap, Truffle 11 hours left
    VERIFIED

    Hi everyone I want to create a smart contract to interact with uniswap. Then test and deploy with truffle. Following the instructions below. But I'm newbie. I was unable to complete it. I'm stuck at "Writing tests" step. [login to view URL] [login to view URL] I have attached a photo. If you can help me complete this tutorial, feel free to contact me. Thanks

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    I need to remove liquidity of a token having burning function, on Uniswap currently its not supporting. I have followed the below ref. but not able perform step 2. [login to view URL] Is it possible to remove liquidity for a token with burning function and fee on transfer.??

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    i want to hire a developer for making erc20 token, staking and farming token dapp.

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    Crypto and website developer. Ending left
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    Bitcoin Ethereum XRP Bitcoin Cash Chainlink Litecoin XLM These are the blockchains-cryptocurrencies you have to be able to work with. I am looking for developers who can build me a cryptocurrency investment website. Other than being able to implement above cryptocurrencies into the website you must be capable of building a fully secured website and coding custom scripts depending on our r...

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    Подготовка дизайна, бизнес-процессов, технологий по договоренности

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