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. Contratar Ethereum Developers


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    crypto expert traders 6 dias left

    crypto expert traders ...........

    $200 (Avg Bid)
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    2 ofertas

    I have a project which is a fork of another project with added ,feature in order to take the gig you need to have backround in soldity and smart contract and good in editing existing source codes rather than writing all over again

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    Blockchain content editor, edit my blockchain article English grammar.

    $33 / hr (Avg Bid)
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    25 ofertas

    want bitcoin expert have knowledge in crypto

    $170 (Avg Bid)
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    I need someone you can research & write whitepaper for blockchain based project, you even have to write few things for our website too. you must have a decent experience in this with good knowledge of blockchain, Crypto, DEFI and all you have to research & write it basically. peoples from North America & Europe are preferred. you must be really good English grammar & spellings.

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    5 ofertas
    want btc trader 5 dias left

    want btc trader expert that have knowledge in crypto

    $138 (Avg Bid)
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    5 ofertas

    Porting a smart contract over to Ethereum 2.0 testnet.

    $775 (Avg Bid)
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    [fazer login para ver a 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...

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    Brand Marketing 5 dias 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.

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    12 ofertas

    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.

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    10 ofertas

    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...

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    13 ofertas

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

    $483 (Avg Bid)
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    6 ofertas

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

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    23 ofertas

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

    $406 (Avg Bid)
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    6 ofertas

    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.

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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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    7 ofertas

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

    $1292 (Avg Bid)
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    6 ofertas

    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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    1 ofertas

    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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    6 ofertas

    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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    13 ofertas
    Blockchain 3 dias left

    Implementing staking and signing in Block chain using python

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    Blockchain Developer Required 3 dias left

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

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    13 ofertas
    Blockchain Developer needed -- 2 3 dias left

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

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    3 ofertas

    I need a fully deployable webpage promoting an ICO for a battle royal game with crypto. The game will be similar to [fazer login para ver a 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 ...

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    I want a yield farming website like [fazer login para ver a 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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    Подготовка дизайна, бизнес-процессов, технологий по договоренности

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    DeFi project 2 dias left

    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

    $38 / hr (Avg Bid)
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    21 ofertas
    Blockchain Developer needed 2 dias left

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

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    5 ofertas
    Blockchain on ethereum 1 dia left

    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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    4 ofertas

    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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    17 ofertas

    Artigos da Comunidade dos Principais Ethereum