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    29 pekerjaan ditemukan, seharga USD

    Looking for blockchain based developers. Unmarshal API's are perfect solutions to the blockchain related data issues

    $12 / hr (Avg Bid)
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    Estoy necesitando desarrollador blockchain, web3, contratos inteligentes a medida. El proyecto esta pensado para armar cumunidad y un ecosistema saludable en el cual interactuen todas sus patrtes y obtengan todos beneficios de distintas maneras. Hay que crear una pagina en la cual se pueda comprar vender NFT y token. Van a haber quemas de token y NFT. Stakin y juegos, etc. Los NFT de la primer serie ya estan creados. igual el token, logo. Tengo pensado armar un gran equipo y comunidad. Tenes ganas de formar parte de algo grande, a largo plazo, sin techo. Ésta es tu oportunidad.

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    Hi talents. I am looking for an extra developer for my projects. 1 or 2 hours test required before starting working. Please apply me if it is interesting. Thank you.

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    We are looking for an experienced React developer to join our team, who is excited about our mission to bring Defi primitives to Millions of users. They will be responsible for helping the team in building the most secure, seamless, and high-performance protocol that offers our customers an easy-to-use application for lending and borrowing in the Kadena ecosystem. Responsibilities You will work directly with the core team, where your experience will help the team to build an innovative lending and borrowing platform dapp. You will work to implement new features end to end. Collaborate closely with the team around both the designs and the implementation of the designs. Sense checking with the team and prioritizing work from our backlog. Requirements ‚óŹ Proven background working as a React ...

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    I have an Ethereum EVM compatible type of Blockchain programmed with Proof of Authority (PoA) algorithm and which works very fine but since yesterday my chain suddenly stopped confirming transactions. I would like a blockchain expert to check it for me and fix the issue. Here is one the transaction I made that never got confirmed till now. Please bid only if you are truly blockchain expert otherwise don't waste my time and do not come to break down my service.

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    We're in the planning phase of a new Token which will be connected to hardware in the real world. In our project we have people with experience from Finance, Web development, Hardware development and Design. We are now looking for an expert on developing on the blockchain. Your work will consist of everything from designing the product together with the founding team to deploying a final smart contract. We are looking for someone with experience from real world cases, show us previous smart contracts you've developed and deployed. Looking forward to chat!

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    Client looking for coin listing website like as client reference - Listing of cryptos - Search engine with filters such as volume, kyc, market cap, percentage change. Access to the platform will be free with limited functionality. You have an example with which gives limited free access. Access to the platform must be possible for investors holding a certain number of tokens if they do not have tokens that have limited features and to use more features they need to buy a subscription. Below you will find the answers to your questions: 1. How many blockchains should you use? For example, see the image below. To start with, it is best to integrate the following blockchains: NBB Smart Chain, Ethereum, Cronos, Solana, Avalanche and Polygon. 2. What type of wallet integration is needed to do ...

    $250 - $750
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    I need a working prototype of a private blockchain concept using the hyper ledger, solidity, or other relevant tools which I can demonstrate with real participants and collect some data to include in my dissertation.

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    Need to get a smart contract done in Hedera Hashgraph for NFTs

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    We are looking to hire a Lead Solidity Engineer who is self-motivated, goal-orientated, and a strong team player. The perfect candidate takes pride in their work and knows what it means to deliver high-quality products. This position will oversee both internal and external smart contract developers. Responsibilities: Lead development of all of the company’s smart contracts Manage and grow a team of smart contract developers Develop, test, and deploy new smart contracts using Solidity Work with product and design for continued enhancements Keep smart contracts in-sync with developed protocol(s) Monitor the ongoing health of our smart contracts and ensure their security Build and maintain core smart contract technologies ...

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    Hi, I am looking for a Blockchain / solidity developer to Create a Bot to execute Flash loan operations. Looking for a long-term working relationship. Regards

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    need a solidity based smart contract for minting an NFT collection on Hedera. already have metadata in ifps format.

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    NeoEden´s Realm 4 Hari left

    NeoEden´s Realms origins are inspired from a utopic fantasy world, brought to life with a modern twist involving tangible blockchain solutions, each NFT asset is carefully hand drawn and programed by our brilliant world wide team! Born from fantasy, brought to reality, Neo Edens Realm aims to be a standard for future communities by having impactful decisions driven by its members through NFT technology & DAO solutions, having the project a life of its own thanks to the members that compose and support it. Owners of each Neocard will be able to claim 5 lovely $Roses a day for a period of 5 years , bringing with it new era of “Rosenomics” to the Realm. These $ROSES will be used for various utilities, such as NFT breeding, onchain metadata changes or implemented DAO vot...

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    A Cryptocurrency technical advisor for my BEP20 Token - I need general assistance to learn how to build and implement : - Reflections - How token holders are issued these reward tokens 4% is Redistributed to all existing holders - Liquidity Pool Acquisition 3% is added to liquidity -Token Burn 2% of tokens are burned -Growth Fund 1% is added to the SafeMoon Ecosystem Growth Fund - You need to advise how my new BEP20 token will build and implement these requirements. No coding is required.. Just technical advise.

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    I need a smart contract expert to build a smart contract similar to another existing smart contract's decompiled bytecode. Let me know if you previously have worked woth decompiled bytecode.

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    I am looking for a blockchain developer who can work full-time with me.

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    Create BSC Smart Contract Token 2 Hari left
    TERVERIFIKASI

    A fully custom token based on Binance Chain, subject to communication content.

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    I want a blockchain expert who is very good at olympus dao platform. I need some smart contract changes and current frontend integration. Please apply if you are a good fit for this project. Thanks

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    Long Term NFT Minting Project 2 Hari left
    TERVERIFIKASI

    Requires a specialist who is able to develop a token and a smart contract. We need a specialist for not just one project, we launch about 10 projects a month and we need a specialist for each of them, if we can work with you, we would be glad to have a long-term cooperation. Now we are ready to discuss this project and start working. Firstly this role will require paid test and it would be simple smart contract. Please see attachment file and bid with your creative answers. I will hire 2 candidates with right understanding. Please start your bid with "contract expert" Thanks.

    $25 - $50 / hr
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    I'm looking for an experience developer for Blockchain projects. To build crypto Wallet, payment gateway, marketplace, and exchange. You have to have great experience in Blockchain technology and have previously developed similar projects. You will require to provide professional input and help with the functionality required.

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    DO NOT BID UNLESS YOU ARE A SOLIDITY DEVELOPER FROM IASI, ROMANIA OTHERWISE I WILL REPORT YOU. Salutare. Caut un developer in Solidity care poate face un token custom si care sa fie dispus sa ne intalnim fata in fata pentru a discuta detalii despre proiect.

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    Smart Contract Code Reviews 2 Hari left
    TERVERIFIKASI

    Looking to bring someone to do quick smart contract code reviews and fill out a form with the results. Code reviews will take 30 minutes to an hour and we're looking at about 20 reviews a month.

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    Develop BEP20 token smart contract with taxes and upgradable. Requirements> Share your portfolio in comment bscscan and similiar >In supply : 1b >Total tax: >>Development wallet: 4% >>Marketing wallet: 4% >>Reward wallet: 2% >>Trezor wallet: 2% Participate: >>send smart contract to test >>>1st payment >>after its deployed on mainet New tasks >>> develop dapp with other team members >>>>2nd payment - per hour or per project

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    Smart Contract Deployed on Remix 1 hari left
    TERVERIFIKASI

    I need a smart contract deployed on remix that allows me to send coins to a personal address

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    Quero criar um marketplace tipo opensea, com loteria em solidity,

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    Smart Contract Code Audit 1 hari left
    TERVERIFIKASI

    Looking to bring someone to do quick smart contract code audit and fill out a form with the results. Code audits should take 30 minutes to an hour and we're looking at doing about 20 audits a month. Must be familiar with Smart Contracts and the following attributes: Contract Ownership Airdrops and Backdoors Libraries and Forks Multi-Sig implementations Tokenomics

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    I am looking for a blockchain developer for my NFT project. It is start. In the future, I will make you busy.

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    Buenas, queremos crear una sociedad en España, dedicada a la tokenización y fraccionamiento de propiedades, servicios vacacionales y equipamientos deportivos. Necesitamos crear y lanzar nuestro token en una ICO, como utility token para obtener la financiación inicial y posteriormente elaborar y comercializar NFTs que ayuden al desarrollo de cada uno de los proyectos. Nos gustaría poder contar con sus servicios, ya que necesitamos una estructura sólida y confiable, desarrollada por expertos en la formar un equipo de trabajo blockchain que trabaje junto con la dirección de sistemas. Quedamos atentos a cualquier comentario así como a establecer una reunión online en la aclarar los diferentes puntos. Saludos cordiales, English: H...

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    Hi i want to make an crypto wallet exchange and a crypto coin so i need a good team or individual who can handle the work

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