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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.

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    135 trabajados encontrados, precios en USD

    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?

    $789 (Avg Bid)
    $789 Oferta promedio
    5 ofertas
    Poncho exchange 5 días left

    Queremos crear un exchange de criptomonedas linkeado a la plataforma kraken. Seremos un puente entre un exchange extranjero y una app que permitirá un fondeo en argentina

    $1075 (Avg Bid)
    $1075 Oferta promedio
    2 ofertas
    Defi Website 6 días left
    VERIFICADO

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

    $2303 (Avg Bid)
    Acuerdo de Confidencialidad
    $2303 Oferta promedio
    77 ofertas

    We are looking for a blockchain expert. the person has to create a tokens on blockchain (ethereum, binance ect. we will launch different project) manage the technical aspect of the token and site, quickly correct problems, do customization, etc. we are looking for a fast and reliable person. we are looking for a person who works independently and with problem solving skills. the task will be: -...

    $8 / hr (Avg Bid)
    $8 / hr Oferta promedio
    1 ofertas

    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....

    $1973 (Avg Bid)
    $1973 Oferta promedio
    9 ofertas

    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 ofertas
    Paque Now App 6 días 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

    $1075 (Avg Bid)
    $1075 Oferta promedio
    19 ofertas

    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?

    $1125 (Avg Bid)
    $1125 Oferta promedio
    1 ofertas

    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
    0 ofertas
    Crypto Trading Arbitrage system 6 días left
    VERIFICADO

    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.

    $23750 (Avg Bid)
    $23750 Oferta promedio
    12 ofertas

    We are looking for a blockchain expert. the person has to create a tokens on blockchain (ethereum, binance ect. we will launch different project) manage the technical aspect of the token and site, quickly correct problems, do customization, etc. we are looking for a fast and reliable person. we are looking for a person who works independently and with problem solving skills. the task will be: -...

    $11 / hr (Avg Bid)
    $11 / hr Oferta promedio
    3 ofertas

    Looking to hire someone to help create a generative art algorithm that can run on Solidity (Ethereum blockchain). Ideally, the candidate is familiar with: Blockchain technology Solidity coding language Generative art algorithms NFTs If you are not familiar with any of the above, but you have knowledge on Solidity and Generative Art algorithms, that will do. Ultimately we need someone who can co...

    $1200 (Avg Bid)
    $1200 Oferta promedio
    1 ofertas

    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

    $36 / hr (Avg Bid)
    $36 / hr Oferta promedio
    15 ofertas

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

    $140 (Avg Bid)
    $140 Oferta promedio
    3 ofertas
    Experienced Blockchain Architect 6 días left
    VERIFICADO

    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...

    $39 / hr (Avg Bid)
    $39 / hr Oferta promedio
    14 ofertas

    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!

    $4288 (Avg Bid)
    $4288 Oferta promedio
    5 ofertas

    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.

    $601 (Avg Bid)
    $601 Oferta promedio
    3 ofertas

    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".

    $41 / hr (Avg Bid)
    $41 / hr Oferta promedio
    20 ofertas

    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.

    $24027 (Avg Bid)
    $24027 Oferta promedio
    6 ofertas

    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.

    $47 / hr (Avg Bid)
    $47 / hr Oferta promedio
    8 ofertas
    Build me an app 6 días 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.

    $195 (Avg Bid)
    $195 Oferta promedio
    10 ofertas

    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.

    $47 (Avg Bid)
    $47 Oferta promedio
    1 ofertas
    SUSHISWAP fork on BSC 6 días left
    VERIFICADO

    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...

    $481 (Avg Bid)
    $481 Oferta promedio
    8 ofertas

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

    $1102 (Avg Bid)
    $1102 Oferta promedio
    4 ofertas

    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 [iniciar sesión para ver URL] -Step 2: Create a site We make a site copy of: [iniciar sesión para ver URL] but with only 2 function: Exchanger: where you can convert other coin (BNB, BTC, ETH, USDT, ) in our COIN [iniciar sesión ...

    $1255 (Avg Bid)
    $1255 Oferta promedio
    11 ofertas

    Seeking a partner to establish blockchain for the mortgage industry. Our primary goal creates a decentralized ledger system involving all aspects of the mortgage process. Ideally linking the lender, realtor, home builders, title company, credit reporting agency, appraiser and insurance company to expedite the home loan experience. Please contact us for more information.

    $163 / hr (Avg Bid)
    $163 / hr Oferta promedio
    9 ofertas

    I am looking for a talented blockchain developer who has rich experience in BSC and MetaMask. This is a long-term project.

    $15 / hr (Avg Bid)
    $15 / hr Oferta promedio
    11 ofertas

    I need someone who can analyse stock & crypto technical chart and all.

    $76 (Avg Bid)
    $76 Oferta promedio
    1 ofertas
    Pancakeswap fork 5 días left

    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. [iniciar sesión para ver URL] [iniciar sesión para ver URL]

    $675 (Avg Bid)
    $675 Oferta promedio
    3 ofertas

    We are two enthusiastic entrepreneurs with a strong interest in NFTs and cryptocurrencies. We are looking for an experienced back-end and front-end developer to create an NFT dapp which will be hosted on a web domain (inspired by [iniciar sesión para ver URL] which used wax cloud wallet). The website will be called CollectDoge and the idea is to sell a set of Doge themed NFT collectables....

    $915 (Avg Bid)
    Destacado
    $915 Oferta promedio
    10 ofertas

    Hi, me and a friend are interested in creating a cryptocurrency. We have no programming knowledge, and would require end to end support. It's my understanding that a token is less complicated and less expensive than a coin, therefore, we are interested in creating a token. We live in Colombia and intend for the token to be used for business deals. It's important that we get "all-in&...

    $2801 (Avg Bid)
    $2801 Oferta promedio
    15 ofertas

    Request details Creating my own robot to trade nas100 or Nasdaq robot very smart plus only mine.. It most have specific lot size Take profit big profits per day or It's most be invisible to everyone only to me It most be very smart non corruptible It most be able to see opportunities, it most calculator its take profit very good. It should work for 1year without updates

    $30 (Avg Bid)
    $30 Oferta promedio
    1 ofertas

    Bonjour, je suis un artiste belge qui aimerait créer un jeton ntf pour un site internet qui n'est pas encore en ligne actuellement dédié à des forums, partage de création, articles. Je suis également crypto artiste sur marker's place, je connais donc un peu l'univers des jetons non fongibles. Le but étant de créer des jetons re...

    $2522 (Avg Bid)
    $2522 Oferta promedio
    13 ofertas
    Create ICO 5 días left

    I need a blockchain developer to create an ICO

    $324 (Avg Bid)
    $324 Oferta promedio
    9 ofertas
    Blockchain Based Coupon System 5 días left
    VERIFICADO

    Blockchain based e-coupon system

    $370 (Avg Bid)
    $370 Oferta promedio
    4 ofertas
    $356 Oferta promedio
    5 ofertas

    We require a quick development of an Initial Coin Offering(ICO) Website and a ERC Standard token creation Project timeline 10days

    $606 (Avg Bid)
    $606 Oferta promedio
    5 ofertas

    I want some one who is expert in block chain msg me Note: Must share portfolio

    $550 (Avg Bid)
    $550 Oferta promedio
    1 ofertas

    I'm looking to pull data regarding sales on the blockchain, anyone with stock market charting experience will have an advantage. Here is some background info: Per my understanding they are on the Flow Blockchain ([iniciar sesión para ver URL]) and execute transactions through Dapper Labs ([iniciar sesión para ver URL]) There are a couple of sites that appear to do it success...

    $1165 (Avg Bid)
    $1165 Oferta promedio
    8 ofertas

    Hi. We are looking to setup our own 2 mining pools in Canada. Monero and Etherium. We are looking to hire a good developer who can do this on a turn key basis. And later maintain the pool if necessary. If you’re willing to be a part of our team in Canada then let us know your best presentation. The pools need to be setup from scratch, so no prior information needs to be provided by us. It&r...

    $20 - $170
    $20 - $170
    0 ofertas

    An app that can make payment for products with QR code.

    $1172 (Avg Bid)
    $1172 Oferta promedio
    17 ofertas

    want cryptocurrency full stack

    $1422 (Avg Bid)
    $1422 Oferta promedio
    9 ofertas
    Development for farming defi 5 días left
    VERIFICADO

    Hello need an developer for profitable Defi like Venus, farming swap or lending protocol.

    $54333 (Avg Bid)
    $54333 Oferta promedio
    3 ofertas

    Develop a blockchain application through Telegram. Use Ethereum blockchain.

    $366 (Avg Bid)
    $366 Oferta promedio
    9 ofertas

    Blockchain bitcoin flashing software requirement. I am looking for a developer who can develop BITCOIN flashing software. With this software I will be able to do the followings:- 1. Should be able to work and upload with a bitcoin wallet having zero current balance 2. Any uploaded bitcoin should be transferable up to five wallets(wallet to wallet) 3. The uploaded bitcoin should be able to rema...

    $396 (Avg Bid)
    $396 Oferta promedio
    3 ofertas

    [iniciar sesión para ver URL] - I want this source code to be updated for the latest React Native version - Deliverables: Android App and iOs App + Upgraded Source Code

    $125 (Avg Bid)
    $125 Oferta promedio
    4 ofertas
    I need a tron smart contract coder 5 días left
    VERIFICADO

    I want someone who will check my tron smart contract based coding

    $18 / hr (Avg Bid)
    $18 / hr Oferta promedio
    1 ofertas

    Dear programmers i am looking for a programmer who can do a blockhain cryptocurrency exchange with the following features 1- including all listed tokens (listed tokens will be decided by site admin) 2- including exchange rate and fees 3- buy prepaid tokens offers (ecommerce) ty

    $364 (Avg Bid)
    Destacado
    $364 Oferta promedio
    10 ofertas

    I need someone to develop a cryptocurrency like bitcoin

    $4853 (Avg Bid)
    $4853 Oferta promedio
    14 ofertas

    Ethereum and Tron Node installation and configuration for the crypto exchange. If you are an expert in crypto exchange development. Please contact me.

    $647 (Avg Bid)
    $647 Oferta promedio
    2 ofertas