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    128 trabajados encontrados, precios en USD

    Estamos necesitando el desarrollo de un exchange decentralizado para nuestro proyecto.

    $2195 (Avg Bid)
    $2195 Oferta promedio
    24 ofertas

    Hola, estamos buscando un programador serio y con experiencia en Solidity (Etherum) para desarrollar un contrato inteligente BEP20. El contrato inteligente debe tener las siguientes características: Cada transacción cobraría 3% de comisión y se distribuirán de la siguientes forma: 1% entre los holders 1% se envía una dirección especifica (marke...

    $318 (Avg Bid)
    $318 Oferta promedio
    7 ofertas

    bridge erc20 to binance smart chain for use on pancakeswap

    $176 (Avg Bid)
    $176 Oferta promedio
    9 ofertas

    I want to bridge and new erc-20 token to binance smart chain need this to list on pancakeswap

    $160 (Avg Bid)
    $160 Oferta promedio
    2 ofertas

    PROJECT SCOPE: Build a website with similar user -account functionalities to BNB JEX. The website WILL NOT handle any live trading, and will be used only for educational courses, Limited Functions, No paymentgate.

    $777 - $1125
    Destacado Sellado
    $777 - $1125
    23 ofertas
    blockchain developer 6 días left
    VERIFICADO

    My client find a blockchain developer. You will be responsible for blockchain technologies, coin concept, consensus and other terms. Also coin setup from github, node setup etc.

    $16 / hr (Avg Bid)
    $16 / hr Oferta promedio
    14 ofertas
    ICO Marketing Team Needed 6 días left
    VERIFICADO

    Hello Freelancers, We are in need of a marketing expert or team who can help market our upcoming cryptocurrency project to one of the biggest and most engaging communities on social media. We need people with expertise in: - Cryptocurrency - Facebook Ads - Instagram - Reddit - Twitter - Telegram - Medium - Video Advertising - Graphic Design/Advertising This would be a gig that lasts through Nov...

    $1195 (Avg Bid)
    $1195 Oferta promedio
    19 ofertas

    Crpyto Tokenomics Expert Looking for someone who is able to launch tokens on BNB and on ETH.

    $48 (Avg Bid)
    $48 Oferta promedio
    7 ofertas

    I Need a flash loan deployed I have the contract src code just need help to review it quickly then deploy it on Remix it's a BSC contract so need to be available and aware of how to work with BSC you need the experience to help remotely on this look forward to working with you.

    $37 / hr (Avg Bid)
    $37 / hr Oferta promedio
    10 ofertas

    I am looking to build a centralized crypto currency exchange with some basic features like spot sale & swap. The frontend will have charts / order book data / pending order data etc. Anybody who has some experience in same or who understands how it can be build, can quote for project. Heading should contain 'Jai shree Ram' to check if you have read the entire requirement.

    $1661 (Avg Bid)
    $1661 Oferta promedio
    6 ofertas
    NFT ecosystem 6 días left

    This project is centred on the NFT concept. SCOPE: - Build an NFT ecosystem that allows user to purchase and hold on-platform and on-wallet various NFTs. More than happy to go over all the details with the freelancers I select. Thank you for bidding.

    $820 (Avg Bid)
    $820 Oferta promedio
    10 ofertas

    Our company is launcing a new non-fungible token (NFT) project. We are looking for an experienced Blockchain/Smart Contract Developer to help write, deploy and maintain the Ethereum ERC-721 smart contract for this project. **What you will do:** - Write, deploy and maintain an Ethereum ERC-721 smart contract **What you need:** - Experience writing, deploying and maintaining smart contracts on the...

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    23 ofertas

    Kindly if you are Freelancer Developer then only Bid "Don't place bid Company"

    $10 - $750
    Sellado Acuerdo de Confidencialidad
    $10 - $750
    4 ofertas

    I am looking for someone how can create a video tutorial how to create a working bsc yield farm fork with a connected and working bep20 token

    $114 (Avg Bid)
    $114 Oferta promedio
    2 ofertas

    need someone to help with deploying smart contract

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

    Good day. We wish to make a Decentralized launchpad (IDO) that people can do their tokens presale. We need it to work on ethereum and bsc blockchain. Logically, it should work as Polkastarter, but with different front-end.

    $4285 (Avg Bid)
    $4285 Oferta promedio
    7 ofertas

    I Need a flash loan deployed I have the contract just need help to review it quickly then deploy it on Remix it's a BSC contract so need to be available and aware of how to work with BSC you need the experience to help remotely on this look forward to working with you.

    $33 / hr (Avg Bid)
    $33 / hr Oferta promedio
    5 ofertas

    Helo we need developer who already build the ethercrsh we need that. We have to do on smart contract.

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

    We need a modular multi-level affiliate program smart contract that we will execute our self on the Ethereum blockchain and possibly other blockchains (Polkadot, Cardano ect’….). We intend to execute the same contract a few times for a few deferent products and need the code must be well documented to allow use to make the necessary adjustments. We will need the option to set a fixe...

    $1318 (Avg Bid)
    $1318 Oferta promedio
    16 ofertas
    restaurant ERP app 6 días left
    VERIFICADO

    Server/Order taker key in customer order,send to kitchen, cashier and backoffice Manager can monitor stock levels and send replace food supplies request to backoffice restaurant staff can log in to report to work and clock off

    $531 (Avg Bid)
    $531 Oferta promedio
    50 ofertas
    solidity smart contract file 6 días left
    VERIFICADO

    I need a smart contract written so far i have a prototype that I have written but would like to speed up the process by outsourcing the work. Deliverables I need a smart contract written in solidity and delivered as a txt file with the following criteria: TOTAL SUPPLY - 2,971,215,073 NAME - Capstone Holdings TICKER - STONES DECIMALS 18 WHITELIST - Whitelist of addresses excluded from fee and rewa...

    $613 (Avg Bid)
    $613 Oferta promedio
    3 ofertas

    This project consists of 2 major components: TL;DR: 1. Write a simple nodejs router script that will route ethereum's JsonRpc protocol to different backends based on the request. 2. Setup a bash script that will install, configure and startup individual `geth` instances based from s3 that #1 will be routed too. Details: 1. I have an archive node that is split into slices. Each slice has a p...

    $1250 (Avg Bid)
    $1250 Oferta promedio
    5 ofertas

    Looking for go programmers with a core understanding of Ethereum protocol and design. Note: This is NOT contract/ICO/Solidity work. This is Ethereum CORE protocol code changes. This is changing the functionality of Ethereum core code itself. If you do not understand the concept of core protocol code then you should not apply.

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    3 ofertas

    Requirements: MUST already be familiar with Monero blockchain Stealth Address and RingCT cryptography system and understand cryptographic concepts. You will be assisting in converting core code for use on another blockchain. All discussions, chat and work will be done on Discord. To be considered, please tell me you background of working and knowledge with Monero core protocol code. Have you e...

    $2750 (Avg Bid)
    $2750 Oferta promedio
    7 ofertas

    We are hiring a Ethereum core devleoper urgently for our new blockchain trading project We are hiring only experts, Please apply with your past experience thanks

    $38 / hr (Avg Bid)
    $38 / hr Oferta promedio
    16 ofertas

    Looking for go programmers with a core understanding of Ethereum protocol and design. Note: This is NOT contract/ICO/Solidity work. This is Ethereum CORE protocol code changes. This is changing the functionality of Ethereum core code itself. If you do not understand the concept of core protocol code then you should not apply.

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    7 ofertas

    Aspace is setting the meta for web 3.0 by establishing a self-developing decentralized social network.

    $19 / hr (Avg Bid)
    $19 / hr Oferta promedio
    12 ofertas

    Description The company I work with need professional marketers that are good with what they do. The aim is to advertise the company to reach various part of the globe. The person Must have a good communication skill in other to pass the intended message. P.s I work with a Crypto Company

    $1018 (Avg Bid)
    $1018 Oferta promedio
    16 ofertas

    I am looking for a very good coder to create a website where i can sell my new cryptocurrency. the token i am going to sell is an ERC20 based token. more details will be provided after bidding... the main function is to implement a function like: function selling ( owner_address, buyer_address, amount, error) .. please only bid if you have created websites like that. Thank you

    $307 (Avg Bid)
    $307 Oferta promedio
    15 ofertas

    Hi! I'm looking to build a web app in Webflow that uses API's to pull in data from BSC Scan (Binance Smart Chain) and Etherscan. I'd like to allow users to enter a contract. Then a function would store the time they entered this contract and the price at which they entered it. Our website page would display to show the highest price that token had reached in price and % terms fro...

    $1096 (Avg Bid)
    $1096 Oferta promedio
    28 ofertas

    Hi, I need someone to 1.I need add presale and airdrop function to my source code token. 2. Make front web page with dapp to buy token and claim airdrop and have referral system. I give you my source code solidity my token, you add function buy token and airdrop, and then make web like [iniciar sesión para ver URL] with new ui. Website use dapp so user can buy and claim airdrop with metam...

    $9 - $75
    Sellado
    $9 - $75
    3 ofertas
    Build a Crypto coin 5 días left
    VERIFICADO

    Hello all, we want to make a coin based on Binance blockchain network. Please let me know if you have previous experience in this domain. We need to gt started asap! Please note that the budget is just a place holder. The actual cost will be discussed after confirmation of specs.

    $48 (Avg Bid)
    $48 Oferta promedio
    4 ofertas

    I am a marketer of the WHITEX Airdrop cryptocurrency project. We want to build our social media community through the Airdrop campaign.

    $25 (Avg Bid)
    $25 Oferta promedio
    3 ofertas

    Storing data in blockchain anonymus. Developments using blockchain to secure IoT/industrial Internet applications. Blockchain technology is used to securely store a payload, like sensor data from a vast number of sensor nodes.

    $655 (Avg Bid)
    $655 Oferta promedio
    10 ofertas

    I need professional for mining setup A to Z

    $3411 (Avg Bid)
    $3411 Oferta promedio
    1 ofertas

    token transfer contract and web3js interaction for trc20 token

    $106 (Avg Bid)
    $106 Oferta promedio
    3 ofertas

    need to develop a token swap platform on Binance Smart Chain, using Ethereum blockchain technology.. in short, need to create a fork of pancakeswap, which can be integrated with e-commerce websites to start accepting crypto tokens as payment option

    $689 (Avg Bid)
    $689 Oferta promedio
    5 ofertas

    need web3 javascript integration to token contract

    $170 (Avg Bid)
    $170 Oferta promedio
    1 ofertas

    need web3 javascript integration to token contract

    $40 (Avg Bid)
    $40 Oferta promedio
    1 ofertas

    looking for blockchain developer for simple task....

    $2 / hr (Avg Bid)
    $2 / hr Oferta promedio
    1 ofertas
    airdrop claim in my webpage 4 días left
    VERIFICADO

    I want to create an option on my website so that they can obtain airdrop token from the page and can claim it by connecting their wallet, in addition to having the option of being able to buy the token directly from the same page. I want it to do the functions similar to [iniciar sesión para ver URL]

    $190 (Avg Bid)
    $190 Oferta promedio
    9 ofertas

    need to add a small function to existing token smart contract

    $238 (Avg Bid)
    $238 Oferta promedio
    2 ofertas

    need to add a small function to existing token smart contract

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

    need to add a function to existing trc20 token contract that enables token transfer to multiple addresses at once

    $163 (Avg Bid)
    $163 Oferta promedio
    1 ofertas

    We are building a project with 10000 NFTs. We want help with writing smart contracts (ERC721), setting up a marketplace for these NFTs on our website, bulk orders, airdrops and Opensea integrations.

    $226 (Avg Bid)
    $226 Oferta promedio
    10 ofertas

    I am looking for someone that will interested to help me work on my blockchain smart contract

    $518 (Avg Bid)
    $518 Oferta promedio
    19 ofertas

    add one more function to trc20 token contract code that enables transfer of tokens to multiple addresses

    $20 - $171
    $20 - $171
    0 ofertas

    need to modify existing trc20 token contract and redeploy

    $20 - $171
    $20 - $171
    0 ofertas

    add one more function to trc20 token contract code that enables transfer of tokens to multiple addresses

    $95 (Avg Bid)
    $95 Oferta promedio
    1 ofertas

    need to modify existing trc20 token contract and redeploy

    $95 (Avg Bid)
    $95 Oferta promedio
    1 ofertas

    Principales artículos de la comunidad Ethereum