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    5,000 blockchain trabalhos encontrados, preços em USD

    We have an online streaming service that we would like to tokenize and add to the Blockchain, with a tired subscription service which will be used to determine the level of access to the services

    $3936 (Avg Bid)
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    35 ofertas

    Avvio di una Start-up per lo sviluppo di un Social Network basato su blockchain con pagamenti integrati.

    $943 (Avg Bid)
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    19 ofertas

    Basically I am interested in: This project contains crypto exchange features. I like to use them for my own springboot project. Only thing my project is not connected to solana blockchain. I don’t need the solana part. Instead I sent data to clearinghouse through a MySQL db. I just like to remove the solana parts and replace with a local db.

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    1 ofertas

    Hello, Hope you are doing great. I'm looking for a blockchain developer as a CTO/Co-founder(we wont need your all day just couple of hour), interested? Lets discuss more

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    21 ofertas

    This project aims to solve the problem of tracking the full supply chain from the production of the coffee beans to the consumer hands. To describe the general structure and functions that this Smart Contract offers to the actors: 1)Farmers 2)Distributors 3)Retailers 4)Consumers We want some thing similar to the above linked project

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    6 ofertas

    hola mis socios y yo tenemos pensado crear un juego play to earn , en este caso seria clic to earn algo un poco mas simple , tenemos la idea de lo que queremos y el proyecto preparado para empezar a crearlo , estamos buscando 2 personas , 1 para programar el juego web clic to earn con experiencia en ese campo , y otra persona con experiencia en el campo blockchain , para la creación de los contratos inteligentes , nft , y demás , daremos mas información a la persona seleccionada. muchas gracias.

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    ...testing backend 6. Jest for Frontend tests - must know "moxios" to stub the Axios calls in the FE. 7. Postgresql - 9.6 or above 8. AWS Experience - The application is hosted on Elastic Beanstalk with the ability to do Green-Blue deployments across the two application environments. All development is done with AWS tools in mind. 9. Corda was planned and initiated for the blockchain backend. it CAN transition to Amazon's HOSTED blockchain. 10. Bootstrap was used as a shortcut to a skinnable UI. 11. DOCKER, GIT, ATOM, AWS EBS There are varying CSS themes to apply to Bootstrap that will redesign the page while not changing the layout. This is a part of our rudimentary white-labeling service. WE ARE currently looking for someone who possesses the above skills t...

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    84 ofertas

    I need a solidity expert to create smart contract for me on (Excoincial blockchain) More details will be on chat

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    I need blockchain and Dapp developer needed. I want build smart contract for staking on Polygon net because that's cheapest and fastest net. Of course I need Dapp of the smart contract for users. I want build that with React.js and web3.js. Of course I have design and I'll send that. No agency or team, only individual freelancer needed. If you don't know about the blockchain, especially about the Polygon, and if you don't have rich experience about the React.js and , don't bid please. Thank you.

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    48 ofertas

    Looking for an experienced solidity developer to help me in developing simple Card game. Also I look for help on React and the connecting some of the backend to the frontend. If you are full-stack developer, this is a plus. We're looking for someone who is dedicated to expanding your knowledge as the industry grows. It's not difficult project, but URGENT!!! Please bid include keyword "urgent".

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    24 ofertas

    I'm currently working on BlockChain Architecture So ı want to understand how it works and how things Works.I want you to Create Blocks (it will Represents BlockChain's one of Chain) and how Blocks do the Encyption via SHA256. Transactions and You have to use Entity Framework and ASP.NET for this Project have to Show the Block in the interface. I mean In the interface of the project I have to see the blocks and I should add blocks and details will be talk at the chat right after I choose you.

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    Project Requirements 1. Client has an Apartment buildings and wants to give 1 NFT for 1 house in an apartment to a customer. 2. Launch Coin("KuKu NFT HOMES COIN") pegged to Stable coin(USDT) and using this coin customer will buy the NFT(Apartment house). 3. Create a marketplace where people will BUY/SELL NFTs using "KuKu NFT HOMES COIN"

    $5000 - $10000
    Secreto ADC
    $5000 - $10000
    9 ofertas

    This task is going to be significantly more difficult than just data entry. I have a cointracking account, however there are lots of errors in the import that needs to be manually corrected. I need someone to go through and find the errors and correct them. 99% of the errors are publicly available through the public ledger. You will need to learn how to use and read the public blockchain ledger (there are public websites you can use) and validate/convert them into what cointracking says. You will have access to what the total value of each currency/token should be at a few specific dates (in each account). This task will not be easy and will require you to go through about <5k cryptocurrency transactions (where 99% of the errors are), but 320,000 transactions total and learn ...

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    Hi Abdul A., I noticed your profile and would like to offer you my Excoincial Blockchain project. We can discuss any details over chat.

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    1 ofertas

    List of tasks: 1. Add Excoincial Blockchain to 2. Do some aesthetic frontend and backend work on such as logo change, colour change, content change. Here is a reference site: and you will do exactly what ZYX Scan has on such as display of graph using API, adding validators, multisender, connecting our bridge to explorer, connecting swap, adding testnet, etc. For the above task I think you have seen ? So should be updated to function like that. - Add logo - Add favicon - Make a few colour changes - Add meta data to the injector so we can manage it easily. - Make EXL price automated - Add price/market chart - Add smart contract verification

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    34 ofertas

    Create the whole world to generate a new Blockchain-based cryptocurrency. Proof-of-stake model, also create the pool and nodes model. Initial product will be based on binance.

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    mobile crypto game Encerrado left

    mobile crypto game on solana that will connect to nft wallet on blockchain

    $288 (Avg Bid)
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    15 ofertas
    Community creating Encerrado left

    Hi, I am looking for the right people to organically set up a community development for these huge German Technologies based Projekt which are ready to go to market. I am part of the technical Blockchain Team, technology provider, and listing responsible. If you have a real working community with us you can change the world and get paid instantly for doing the JOB. This is no Micky Mouse entrepreneurship or MLM crap, it's a real Megaproject that came to the digitization and the crypto world to decentralize energy with its concept. Further Information about it here as follows on the Homepage: more detailed in this Linktree:

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    PLEASE DO NOT ANSWER WITHOUT READING! THOSE WHO DO NOT WRITE "66" AT THE PRIMARY OF THE OFFER WILL NOT BE CONSIDERED! I need to create a brand identity book and a modern logo for my project. Please check the attached documents for guidelines and examples.

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    119 ofertas

    i want to develop a modelling framework in matlab to determine trading price

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    Layer 1 Blockchain Encerrado left

    We're looking for a Blockchain developer for a Layer 1 Crypto project. Besides the development work, we also need some advice about choosing suitable mechanics, e.g. PoS. We have our own DEV team, and the candidate needs to work with our team and go through the design, development, and test phases. The timeframe for this is about three months.

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    Urgente ADC
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    39 ofertas

    Our team is looking for a Solana expert who can build NFT, Staking contracts using Rust perfectly. I tried to do test several guys about their experience and skills. But all guys are scammers and fake. They doesn't know well about the Solana contract development. If you are not expert in Solana, Do not apply please. Only expert will be hired and work long term with our team. Waiting for your proposals. Thanks.

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    I need a technical project report for a SaaS that's already been built. The report should have a literature review, system analysis, system design, methodology (I'll provide the technical stages of the project), conclusion and some references. The project is a payment system that's built on emerging technologies like A.I and blockchain, so some research should go into researching those two subject areas. Additional details will be provided upon engagement. NOTE: It is EXTREMELY IMPORTANT that the work is not plagiarized and the content should pass a plagiarism check !!! Sites like google scholar or research gate can be used for the literature review. Blogs and articles from LOW reputation sites should be avoided.

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    We are looking forJava/Golang/Rust/Spring boot Developer with Minimum 3-4 Years Experience Exceptional proficiency in Java/Golang/Rust or any other strongly typed language. Working knowledge of big data technologies like apache spark or something similar is a big plus. Strong understanding of Sql/NoSql database...versed with operating and enhancing scalable, fault-tolerant, distributed systems. Working knowledge of AWS or any other cloud infrastructure provider. Comfortable operating in an Agile environment and dealing with uncertainty and ambiguity. Understanding of system design, architecture and distributed systems (Messaging systems, Eventual Consistency, CAP, ACID) Keen interest in web 3.0 ecosystem (blockchain, DeFi, NFTs etc) Skills Required Java SQL Golang Rust Big Data S...

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    Hi Yauheni S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    I am looking for a blockchain developer to create me Metaverse website. If you can do this kindly bid in with your past work. Thanks

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    13 ofertas

    Looking to develop a crypto token that has a utility in the ecomm niche. I need a website, plug-ins and possibly an app to be developed. Thanks

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    Need a market maker application made for various trading websites. Please have experience with APIs, and 0x or blockchain experience would be a bonus. Please do not send a COPY and PASTED request for work.. Send all relevant experience to the project. Materials:

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    A full trade application on the blockchain network.

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    27 ofertas

    Basically I need a website where people can buy ticket for a raffle. Prize can be a whitelist / a NFT piece. It is just a bidding feature where you have the NFT display on the website and then you can bid for X amount of time. The last bidder will win the auction. I need to make Raffle / Auction system like this.

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    23 ofertas

    Hi Chanice I., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    1 ofertas
    NFT staking issue Encerrado left

    I am looking for a talented blockchain developer who can fix NFT staking issue.

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    16 ofertas
    Club Metaverse Encerrado left

    Club Metaverse is a blockchain gaming protocol for Virtual Reality experiences that supports users and projects to connect, build, publish and monetize their creations into a constantly expanding social experience. This project is the culmination of a lifelong ambition to combine all of our favorite online game experiences with the promise of a persistent evolving metaverse as described in novels like Snow Crash & Ready Player One.

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    WANNA COVERT MY 16GB , 6 CORE , HP LAPTOP INTO SERVER FOR TESTING ONE APPLICATION. SHOULD HAVE KNOWLEDGE OF AWS, digitalocean , ubuntu, apache , node connectivity, blockchain node connection . Cicd pipelining

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    I want to make a promotion of a Token which represents a real product. Owning the Token you have legal right on this product. One lot of products contains 10.000 units. There will be 20 lots. Maybe NFT release could be a good option. I need branding, website, promotion, blockchain.

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    I'm looking for rust or a full-stack developer that can help us to build a project on the blockchain. - Full time / part-time position - Accepting applications now DM if you are interested to learn about the project and what we are building

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    Hello Folks, I am looking for the content writer and video editor for my company based on Blockchain Development (to show my company's profile, Introduction and Services) and looking for the good video with the use of animation and cartoonist same as shown in the link That videos should have scripted and voiced and should be totally done and managed by the editor only. The video will be last for 1.5 minutes(max 2 min) The footage/voiceover/ music will be all done by the editor only. I will be giving all the information which is required by you regarding the company's establishment, which type of services we render, what projects we have done. Looking for the genuine editors who has done this work. Please apply if you are interested

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    I need my own blockchain like Etherium. Read details in documents

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    Some possible ways to hire blockchain and crypto exchange developers. The ways are Hire a dedicated team, Engineers on Hourly and Monthly basis based on your Project Development Requirements. CRYPTOCURRENCY DEVELOPMENT CRYPTOCURRENCY EXCHANGE SCRIPT CRYPTOCURRENCY EXCHANGE SOFTWARE DEVELOPMENT WHITE LABEL CRYPTO EXCHANGE SOFTWARE CRYPTOCURRENCY WALLET DEVELOPMENT DECENTRALIZED EXCHANGE SOFTWARE P2P CRYPTOCURRENCY EXCHANGE SOFTWARE HYBRID CRYPTOCURRENCY EXCHANGE SOFTWARE CRYPTOCURRENCY MLM SOFTWARE CRYPTOCURRENCY HYIP SOFTWARE CRYPTOCURRENCY DEVELOPMENT STABLECOIN DEVELOPMENT ALTCOIN CREATION SERVICES

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    Hola, Me gustaría contar contigo para un nuevo proyecto en varias fases. En esta primera, con muy poco presupuesto (500€), queremos diseñar una landing page en REACT 2 idiomas y reactive para pc y móvil, se trata de un proyecto de inversion en Blockchain, para la preventa. La landing será una única página scroll down y un botón de acceso a la DAPP. Necesitamos un diseño profesional que una vez superada la preventa, habrá que modificar y ampliar con más proyectos y presupuesto. Te interesa?

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    1 ofertas

    Hola, Me gustaría contar contigo para un nuevo proyecto en varias fases. En esta primera, con muy poco presupuesto (500€), queremos diseñar una landing page en REACT 2 idiomas y reactive para pc y móvil, se trata de un proyecto de inversion en Blockchain, para la preventa. La landing será una única página scroll down y un botón de acceso a la DAPP. Necesitamos un diseño profesional que una vez superada la preventa, habrá que modificar y ampliar con más proyectos y presupuesto. Te interesa?

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    1 ofertas

    Looking for expertise around crypto, especially for launching NFTs. We are finalizing the design of an NFT now and are looking to launch it in 1-2 months. You should have extensive experience launching NFTs and contract development in Solidity and blockchain security. Please respond with example projects/contracts that you've launched.

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    43 ofertas
    Smart Contrat Encerrado left

    Hello, is it possible to make such smart contracts as this one

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    Hi I'm looking for someone to collaborate with for my blockchain project. I would need olympus dao bonding mechanism hybrid with pancakeswap staking pools (syrup pool). Send message for more info.

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    Need a developer who is competent.

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    Blockchain - Website Encerrado left

    Need a good developer for website.

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    33 ofertas

    I already have a Website. However we are looking to launch our NFT and would like to mint the NFT on our website and then it will relay to OpenSea as it mints onto ETH blockchain. We need (high level): -Someone with experience of launching an NFT on ETH and Opensea, and a good understanding of Web 3.0 and Smart Contract Development. - Mint link with a page for the initial mint, connect to wallet (metamask) - Confirm transaction Functions for NFT Holders: -A login for NFT holders (using metamask and other popular wallets) - Show a list of their NFT's that are part of the collection Good english speaker required and you will need to be able to have video calls with me, you will also be the official developer for the project.

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    Please respond with a big or successful project that you worked on. We're looking for blockchain developers (or agencies) who have experience in working on large projects. Experience in uniswap subgraphs is preferred but not required.

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    Project for Jason E. Encerrado left

    Hi Jason. I'm running a tech startup based around blockchain and need an investor slide deck. Do you have any examples of anything similar? Kind Regards Ash

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    1 ofertas

    Artigos da Comunidade dos Principais blockchain