Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

Rekrut Blockchain Developers


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    We need someone who has knowledge in cryptos/NFTS and can take the key points of an article and write them down In the article, the author recommend some projects and coins The key points are : 1)Which coins/projects to buy / to look after 2)Why those coins/projects 3)The bad coins/projects to stay away from You need to be able to sort them out and make a comprehensive summarized text.

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    We need someone who has knowledge in cryptos/NFTS and can take the key points of an article and write them down In the article, the author recommend some projects and coins The key points are : 1)Which coins/projects to buy / to look after 2)Why those coins/projects 3)The bad coins/projects to stay away from You need to be able to sort them out and make a comprehensive summarized text.

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    Multi-chain token project for financial institution. Seeking: Senior Lead Developer + +

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    I want to buy the source code NFT Marketplace built on BSC. If you have please send me the demo and price

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    Our developers are building a website and apps. It is a mix of ''groupon'' and ''to good to go'' but only based on last minute. So any last minute place or cancellation or an appointment can be solved. The companies can put the free places or waste on the app and everyone in a certain area gets push notifications with the offers. This is very relevant because all other companies do not use this. In addition, we are also going to offer this same platform for B2B services. we want to develop our own cryptocurrency to increase the value of the platform. These coins will be earned by the companies as well as the consumers. if an consumer is buying a deal he get a piece of a coin..the company who is offering the deal gets also a piece.. on that same platf...

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    I need you to develop some software for me. I would like this software to be developed using Python.

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    We want to initially build a working dummy model of an application based on blockchain that rewards all users for creating and/or consuming content on the app.

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    We are looking to create sniper , auto trade and arbitrage tools for trading on BSC and other blockchains. This is a SAAS based .

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    Contract for presale BSC 6 Hari left

    Hello need contract for private presale AND website with connect metamask trustwallet etc AND desing for box Firstpage website + contract presale BSC I'm have the token only need contract for presale AND website for presale connected

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    cryptocurrency 6 Hari left

    We are a project in bsc and we need developers

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    Crypto project C-level stand-in 6 Hari left

    Our network of investors brings us projects who need help recruiting someone who excels and speaking to the public. These projects are run by teams who are technically brilliant but have neglected the marketing side of business. They are all looking for someone to stand in and speak on their behalf in videos, zoom calls and possibly live events. These companies are all looking to start with $500 USD per month.

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    Cartel Doggos 6 Hari left

    A NFT FPS only available to holders of one of two collections. P2E FPS where the objective is to kill as many police, FBI, and DHS agents as possible to secure your stash house. Basically like 5 stars in Grand Theft Auto.

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    Thegraph Dex Candles 6 Hari left

    Hello, I need to make a graph that looks for candles of any exchange

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    Token Development Smart Contract 6 Hari left

    I am looking for someone to write a smart contract with different features that I can be deployed on mainet. The task includes: - Work out tokenomics based on project requirements - Delivering smart contract - Partnership for further development tasks - teamwork in strategic decisions Please only bid if you are experienced web3 developer. Thank you

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    Myteamcoin 6 Hari left

    Looking for person who can help us to build a launchpad as bscpad or many others?

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    pepper wallet(buy&sell) 6 Hari left

    looking looking for a developer who can join our team and provide backend apis for xanpool. your task will be just to provide the apis

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    await ().call(); just to make it successful call.

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    Hey, I need a Web3/Solidity/JS Developer for a new project. This includes the contract, a minting website and ongoing support.

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    hello coders i am looking for a crypto coder who can help creating a coin that will be using a new algorithm please let me know if you have the knowledge to create it and good luck.. i need someone who understands clearly consensus to have very strong consensus algorithm thanks and regards MJ

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    Caladex (DEX part of Exchange) 6 Hari left

    We just deleted this project and are posting again, this time against an hourly rate. Time to complete project is max 35 days and we request developer to work on this 40 hours per week

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    Jestem zainteresowany stworzeniem własnej kryptowaluty a kodzie bitcoina bądź ethereum

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    Reactjs/Typescript expert 6 Hari left

    Looking an expert of typescript&react.js. And NFT market place also experience is required. Selected freelancer should know blockchain too. We have small test task, If you can do it, we will hire you for long term tasks. Thanks!

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    NFT expert 6 Hari left

    We are searching for a developer who can create a web platform like this: It should have a backend that allows us to adapt the respective design for different clients. It should be an NFT webshop that offers different bidder models for sale, similar to OpenSea trading platforms: - temporary / time limited auctions - auctions without time limit - sales at fixed prices etc. From us would come the page structure, the texts, specifications and a rough graphic design. Everything else (especially the programming) would have to be developed and implemented by you. Can you give a rough estimate based on this information: 1) Can you implement a project like this in principle? 2) How long would it take? 3) What would be the total cost? I am fully aware that you are still lacking some detai...

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    create multi wallet address like eth, bnb, btc, ltc, xrp in codeigniter like in paper-wallet but server side.

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    Hi, I'm looking for talented solana expert. you have to how me your previous work and explain it. thanks

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    I'm looking for a blockchain expert. I have a desktop application for blockchain explorer. I want mobile apps that look like this application. And you can add transaction features to mobile apps. If you're able to do this project, please message me. Looking forward to your reply. Kind regards, Jordan Here is my desktop application:

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    Build me a CMS by forking LBRY 6 Hari left

    Hello, I want some expert who can build a Decentralized App (DApp) on LBRY (). Let me know if you anyone has experience and can do this? I will send more details for interested parties.

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    Hello. I have couple projects on 2 blockchains ERC and Sol. They are similar. Create smartcontract for collection, add autorization by wallet for users on site, create simple admin panel. If you can do this things, submit your proposal. ------------------------------------- Привет. Есть 2 похожих нфт проекта на разных блокчейнах. На ERC и Sol. Нужно создать смартконтракт для коллекции, добавить авторизацию по кошельку для юзера и создать простую админку. Если сможете на каком либо из блокчейнах или на двух сразу реализовать такую задачу, оставляйте свой отклик.

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    ethereum fork -- 2 6 Hari left

    We are looking for the modified ethereum based transaction system with higher transactions per second with higher transactions throughput and lower transaction fee. We are looking for the DAG (Directed Acyclic Graph) to be the consensus algorithm which is faster, more tolerant, more reliable and cheaper transactions. The block timing will be the shorter and size somewhat higher to accept more transactions to be processed. The nodes can connect with the network and communicate. Our main aim is to increase the transactions speed and throughput with reduced transaction fee. If you can suggest other things which can be implemented to achieve the aim we are looking for, kindly suggest. The deliverables may include but not limited to the updated source code, binaries for deployment of the new...

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    Hello! We need a NFT smart contract on bsc for our project. Technical details will be given.

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    Kaleido BlockChain Expert 5 Hari left

    I need to connect Mobile Metamask to Kaleido BlockChain. Please don't bid if don't have specific skill

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    Quorum Maker Expert 5 Hari left

    I need to add an external node to quorum maker blockchain

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    tron, ethereum, btc wallet codeigniter project on registration paper wallet server side

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    Hi I have some issues for my nft project. Details will be go through private chat

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    When I was authenticating a blockchain website, I could not complete the authentication normally Need someone to guide the question of how to use it. If you are familiar with digital currency, blockchain is better. Please contact me

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    Install Crypto theme on server and adjust menus SEO, Optimized migrate into live server once done. And setup console and google account. Provide 4 month support

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    Trophy icon Idea for NFT Project 12 Hari left

    I am looking for an applicable idea to create a simple NFT project, by which I would be able to create a simple NFT token and sell it. In my project, I would like a large number of unique characteristics to make each one unique. I am aiming for this project to be similar to Galactic Apes or Cosmic Labs but also have a unique, cool style. Of course, any other ideas are also more than welcome.

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    21 entri

    Hello, Any experienced user can help with Installation of full eth node and bsc full node on windows server ? Thx

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    I have about 290 lines of program code written in solidity. I just need to develop the same program using rust for solana blockchain

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    Crypto Currency Exchange 5 Hari left

    We need a full White label Crypto Currency Exchange with Mobile Applications. We are looking at ready-to-use solutions, so if you cant show a demo please do not bother applying. Also please answer the following questions: 1) What liquidity solutions are there? 2) What is the tech stack? 3) Full Source is required 4) Demo Credentials of admin and user panel 5) How are we creating / Managing wallets 6) How can we integrate new altcoins? Thanks in advance! Please start your message with "BIngo" so that we know you are serious.

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    I want to develop a crypto exchange app for Indian customers. I want someone experience with blockchain technology and Indian payment system integration.

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    tron, ethereum, btc wallet codeigniter project on registration paper wallet server side

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    Please only reply if you are near me and can come personally ONSITE !!!! no remote bids needed I search for bitcoin fan in the Passau & UpperAustria Area who helps me PERSONALLY ONSITE to setup a TOR protected Server in my private home at the AustroBavarian border. 1. You come onsite to me 2. You advise me for hardware purchase (I buy myself) 3. You help me to install the bitcoin software 4. You setup the TOR router in addition to my existing network 5. You configure it as a hidden full node 6. Together, we start downloading the full ledger of the bitcoin blockchain (under 1 TB) you advise me in security issues, malware and virus protection TIME during DECEMBER 2021 onsite in Suben ... 1 or 2 days are enough. NO TRAVEL cost will be reimbursed, I want a local guy who charge...

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    Solidity Web3js expert required -- 2 5 Hari left

    We are looking for an expert of solidity and web3js to wok on an on-going project for web3modal integrations People with good portfolio will get this job

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    Se me ha atascado una transacción de criptomonedas en la red Etherum, necesito desbloquearlo.

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    Blockchain Developer -- 2 5 Hari left

    Platform is used to fractionalise individual NFTs & Collections. a randomized auction structure built on hyperledger sawtooth.(PoET structure / Alternative Smart Contract Timer Type) (speed auction random Timer * new feature * , and regular auctions can be used) are used for the dapps liquidity into expanding channels of efficiency upload / gas reduction in fees . all types of tokens (ERC 1155 , ERC 720 , ERC 721) Curatorial explaining the platform / Design / User Friendly Experience. Main Colors Black and White , Orange/cyan blue 7. Overall Transaction fee of 1% 8. Chart / Top Collection Featured / percentage growth. Review Similar Projects / Suitability to create something like below:

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    BSC token with burn, mint, tax, auto LP and redistribution to holders

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    H3 Hotspot 5 Hari left

    Creating a Helium network hotspot

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    This assignment consists of creating a smart contract in Ethereum. If interested will share further instructions.

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    Bot Cryptomines NFT game 5 Hari left

    Need a software/script/bot that interact with Cryptomines Marketplace (is a website market of a game) and buy nfts for me automatically based on my preferences and filters. It involves a lot of knowledge in smart contracts and programming skills. I don't want a website, just need to run in my machine not online. I don't care about front-end, just needs to be functional and fast. I'll want all the code too on project delivery.

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    Artikel Komunitas Blockchain Teratas