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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    128 pekerjaan ditemukan, seharga USD

    Create/trade/sell NFT You must have a lot of experience with Solidity, [login untuk melihat URL], node.js, Truffle, API development.

    $500 (Avg Bid)
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    Develop ethereum wallet and intregate it with our important trading platform api

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    Hola, busco crear una plataforma donde cada que un usuario se registre se le creen billeteras básicas como de btc, USDT eth USDT entre otras, la idea es yo tener una billetera central de cada billetera dónde tendré criptomonedas, cada que un jugador le dé comprar en la página web escoges la criptó moneda que compraría, luego escogería medio...

    $10000 - $20000
    $10000 - $20000
    0 penawaran

    Hi, I am looking for a developer who specialises in developing web based market places for my blockchain company. Please only reply if you have experience working with blockchain project and have experience in NFTs (Non-Fungible Tokens). Looking forward to hearing from you. I don't really have a budget so please give me your price.

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    I am looking for a programmer experienced in Haskell or Plutus (or willing to learn) and with knowledge of smart contracts to build a decentralized application on the Cardano network.

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    A group of people wants to explore the feasibility of cryptocurrency mining in the current situation. Looking to consult an expert with real life experience track record in different cryptocurrency mining types Must have clear idea of features and benefits of 1- Hardware mining vs virtual mining, 2- Types of software and wallets recommended. 3- Sources and prices of mining servers 4- electricity...

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    We are searching for a freelancer who can create WeChat and manage our community in ASIA ASAP!

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    we are looking for a fast and reliable person. we are looking for a person who works independently with long term and with problem solving skills. First task will be: -create token on Ehtereum blockchain. -Make a easy landing page where i can explain project and people can buy token with ethereum -Support for listing token on exchangers If you are not an expert in blockchain and required skill,...

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    The goal of this project is to port the prototype to the new version of Fabric and expand selected functionality. The team will only work on the smart contracts (SC) and the web client, not the MagicDraw plugin

    $8 - $20
    $8 - $20
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    Blockchain and CryptoCurrency Product and App developer. Have experience and provide solution to projects Like. Looking for a full custom solution site that has all the integrations with the blockchain. NFTs (Creation, Marketplace, for ex. like Rarible, SuperRare, etc.) Blockchain development ICOs Defi - Staking, Farming Crypto Currency Exchange development Flashloans and Arbitraging sof...

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    Looking for expert whitepaper writer for ICO project You must have experience in tokenomics, blockchain, defi and crypto currencies.

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    Hello! I am looking for someone to help with building an MVP/ potentially to join the team full-term if all things go well. The company is one where we will be making photoreal digi doubles of known brand fashion collectables to sell as NFT's on a dapp. It will be a curated site, and only we will be inputting the NFT's onto the site. Think Super rare x net-a-porter. Deliverables A mob...

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    I need to create a fork of pancakeswap, and create my own token swap project on the BSC. It should have following features: pool farm showing swap and liquidity with iframe form pancakeswap site in my site (or redirect to pancakeswap site) we dont need lottery and ifo ... *The token must be able to burn and mint *Execution of the token on the blockchain must be done remotely in our system and ver...

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    Wanted Full Stack Developer, No Agencies or Companies please do not bid or contact not interested. Dev who can think outside the box, loves a challenge is able to design and produce great looking site. Blockchain crypto skills help able to bring in API data to make the appeal of the site that much greater.

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    We need a tech lead to help us build an NFT art marketplace similar to [login untuk melihat URL]: [login untuk melihat URL] We will only respond to applicants that meet the following requirements: 1. Experience building a marketplace 2. Experience minting non-fungible tokens (Ethereum ERC-721) 3. Competent with Javascript and react technologies Please respond with your work examples and timeli...

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    Hello! I am looking for someone to help with building an MVP/ potentially to join the team full-term if all things go well. The company is one where we will be making photoreal digi doubles of known brand fashion collectables to sell as NFT's on a dapp. It will be a curated site, and only we will be inputting the NFT's onto the site. Think Super rare x net-a-porter. Deliverables A mob...

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    coinmarket release own coin I have to prepare my own coin for that

    $172 - $515
    $172 - $515
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    install, set up and edit a p2p script 6 Hari left
    TERVERIFIKASI

    i need a good developer, who has experince with laravel and react, to install a script, set it up and edit it, this might also be an ongoing project if we get along quite well, and you do a great job. link to the script: [login untuk melihat URL] note: do not bid if you have not checked and you are very sure that you can do this job. note: start your bid with the type of sever needed to host th...

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    Note:You must have much proven related work experience like crypto wallet,exchange,etc HTML work is complete,and only need backend and CMS work. Site is similar to :localbitcoins,but need to add BTC,ETH,USDT,and our own token.(If our token is impletmented,we will pay extra) Payment methods:There are severl hundred methods to [login untuk melihat URL] should be able to edit from CMS We have e...

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    block io integrated website 5 Hari left
    TERVERIFIKASI

    I need a new website. I need you to design and build a website for my small business.

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    Pancakeswap Fork -- 2 5 Hari left
    TERVERIFIKASI

    We are looking for an experienced developer for a DeFi application on Binance Smart Chain. We want to create a similar project to Pancakeswap. We need an exact replica of Pancakeswap along with the website and all the features like yield farming, lottery, nft market. Also need to guide me through the process. [login untuk melihat URL] [login untuk melihat URL]

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    I need a solidity contract that can swap in pancakeswap, the function I need is "swapExactETHForTokens" and "swapExactTokensForETH", also create a nodejs script to interact with it, the idea is that I need to swap my own script via nodejs and my contract, please include "Solidty" in your bid so I know your not a spam.

    $10 - $30
    $10 - $30
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    Crypto & Blockchain Basics 5 Hari left
    TERVERIFIKASI

    I need to put together an ebook & Audiobook capable to teach beginners the basics of blockchain technology. It should be dead simple content meaning no mathematical formulas, program code, or computer science jargon. No previous knowledge in computer science, mathematics, programming, or cryptography is required. Terminology is explained through analogies and metaphors. Chapters Breakdown (Su...

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    Small tour operator needs an experienced developer using the Omnibasis blockchain business management solution to configure a reservation system that includes a calendar picker, price tables, shopping cart, and API checkout/payment processing for credit cards. A) Calendar picker will be embedded into our existing website using iframe or HTML snippet. Checkout happens in a new tab. B) Credit card i...

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    Signed is a new type of investing platform for musicians, using API in order to value their share price. I would like an expert with Crypto and NFTs in order to create smart contracts. Use the current API with some type of platform like Chainlink to create NFTs connected to the data we are currently pulling. I would like NFTs to be the security for the shares each musician holds. I need an expe...

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    Oropocket is a universal investment platform on the blockchain. Users can buy sell pay and get paid using digital assets like bullion-vaulted precious metals like gold, silver, and other fractional investment instruments. ## Responsibilities - Build and deploy architecture for complex blockchain solutions. - Maintain and extend current client- and server-side applications responsible for integra...

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    hyperledger fabric tutorial error 5 Hari left
    TERVERIFIKASI

    I need an expert to help me to implement the following tutorial. I have faced an error and I want someone help me to execute the tutorial successfully. link of tutorial : [login untuk melihat URL] price is 4 $ note: I could hire you later in developing my project .

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    We review and Rate DeFi Crypto Blockchain projects.

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    Build Yield Farm 5 Hari left

    i need to develop pancakeswap like yield farm

    $756 (Avg Bid)
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    Defi Website 4 Hari left
    TERVERIFIKASI

    Wanted a skilled developer who can work both back end and front end to deliver a website completely and be paid in milestones

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    Ebitconics is a platform where users can Buy, Sell, Store, Send, Receive, and Convert between listed Digital tokens/cryptocurrencies. Users can make transactions with fiat currency or credit cards. The admin manages the transaction requests from the backend. This platform offers advanced, easy-made, and sophisticated KYC protocol to access. Those who have knowledge about blockchain can bid only....

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    Need a blockchain developer who can build me a simple software that can run on the Binance smart chain in 2 days. It will be a software that can quickly send transactions by using USDT from multiple wallets to the same wallet address. It needs to be quick and error free. Very simple, for an expert.

    $39 - $117
    $39 - $117
    0 penawaran
    Paque Now App 4 Hari left

    App to be built (both iOS and Android) allowing the rating of individuals by multiple users . Give me option of saving the rating data on Blockchain Sync with social media APIs I'm Ok with existing code being repurposed

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    Hello, I am looking to see if it is possible to store non-fungible tokens on NFC chips such as a ntag216. If it is possible, how much would you charge to write a app in flutter that achieve this? Or provide an example using NFC tools?

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    I need a solidity contract that can swap in pancakeswap, the function I need is "swapExactETHForTokens" and "swapExactTokensForETH", also create a nodejs script to interact with it, the idea is that I need to swap my own script via nodejs and my contract, please include "Solidty" in your bid so I know your not a spam.

    $240 (Avg Bid)
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    Crypto Trading Arbitrage system 4 Hari left
    TERVERIFIKASI

    We need a professional Crypto trading platform developer to create a state-of-the-art crypto trading arbitrage platform. Please contact us for more details.

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    Hi, I am looking for a professional that knows his stuff about crypto and knows blockchain development to make a bitcoin trading bot for me. I already have a strategy for the bot but it might need some tweaking. Please reach out to me, Thank you. Shahir

    $38 / hr (Avg Bid)
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    Whitepaper / Technical Content Writer 4 Hari left
    TERVERIFIKASI

    Looking for expert in writing whitepaper for blockchain projects specially Defi Also if you are technical content writer can apply to

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    Experienced Blockchain Architect 4 Hari left
    TERVERIFIKASI

    I need an experienced blockchain architect ASAP to help me put together a plan to build the following: 1 – A standalone web based DEX and CEX Aggregator - Asset Swap Service with enhanced features, including two key differentials to the present-day standard: o Centralised Exchange Aggregator o FIAT Pairs of EURO and GBP (API to bank) 2 – A cryptocurrency wallet which integrates the a...

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    Our company is growing fast and we are looking for Blockchain developer (ideally Ethereum developer). Please don't apply if you don't have experience. We are opening to talk about this position with right candiate. Thanks!

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    I'm looking for a developer to create a PancakeSwap Fork that includes lottery, high initial inflation (10 tokens/block, that would drop down each day) and all the usual farming/LP pools. Rugpool/migrator code must be removed. Option to add NFTs at future date as well.

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    Need help building out an MVP for a project that involves building a white labelled Ethereum wallet for a financial services application. Skills needed: - Understanding of crypto protocols and Ethereum - Solidity & blockchain development experience - Experience building Web and Mobile apps Please start your proposal with "Ethereum Today".

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    Solo habla ESPAÑOL Vamos a realizar la venta de unas casas de obra nueva y queremos asignar y tokenizar la promoción y darle identidad a cada una de ellas, sería posible?

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    Can you create a hybrid protocol blockchain for a new cryptocurrency with a consensus of Delegated Proof of Stake "DPoS" and a new protocol called Proof of Exchange "PoE". The blockchain will include lots of features like dApps, dEx, yfi, exchange, wallets, nodes (master), mining, trading, android & ios apps, etc.

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    Wir suchen jemanden, der verschiedene "Delegated Proof of Stake Blockchain" Systeme in eine Wordpress-Seite einbindet und Tool generieren kann, welche die jeweiligen Werte ($, Anzahl,...) ausgibt. Ausschließlich deutschsprachige Programmierer werden akzeptiert. Only German-speaking programmers are accepted.

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    Build me an app 4 Hari left

    We are a team of young entrepreneurs working in Agri and medical sector. We have certain specific requirement that we need to get fulfilled by an app developer who has specialisation e-commerce and block chain projects.

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    creating network of 4 organisations with 4 peers each and 4 channels one for each organisation. Chaincode deploy enough to communicate between channels and store transactions.

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    SUSHISWAP fork on BSC 4 Hari left
    TERVERIFIKASI

    Hello, We are looking to onboard the DEFI ecosystem as a test project. We're looking for a developer that could fork a Defi project front & backend. Future development are much appreciated, and we might work long term with the developer who accepts the mission. At first, it can be a complete fork with just different branding but down the road, we will ask to add lots of features. Thi...

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    Nous souhaitons développer notre token et tous ce qui va avec. Notre token et destiné a notre communauté qui est crée pas notre communauté !!

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    I wanto to Create a cryptocurrency and site of staking. -Step 1: Create COIN Token must have same feturead of CAKE and work on BSC network [login untuk melihat URL] -Step 2: Create a site We make a site copy of: [login untuk melihat URL] but with only 2 function: Exchanger: where you can convert other coin (BNB, BTC, ETH, USDT, ) in our COIN [login untuk melihat URL] And Pool: [login u...

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    Artikel Komunitas Blockchain Teratas