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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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    61 trabajados encontrados, precios en EUR

    This project will be similar to already existing dapp/game ( [iniciar sesión para ver URL] ) based on Tron blockchain. Smart contract code is open source and is avaliable on Tronscan. Job involves new token generation, similar UI, UX and smart contract interagtion, Tronlink wallet integration and everything that is required to make a complete working dapp/game as above. Before bidding, ple...

    €2266 (Avg Bid)
    €2266 Oferta Promedio
    19 ofertas

    This project will be similar to already existing dapp/game ( [iniciar sesión para ver URL] ) based on Tron blockchain. Smart contract code is open source and is avaliable on Tronscan. Job involves new token generation, similar UI, UX and smart contract interagtion, Tronlink wallet integration and everything that is required to make a complete working dapp/game as above. Before bidding, pl...

    €1070 (Avg Bid)
    €1070 Oferta Promedio
    5 ofertas

    I would like to connect already existing code to a crytpocurrency exchange. The exchange being binance

    €154 (Avg Bid)
    €154 Oferta Promedio
    5 ofertas

    I am in process of launching a company with a partner that is focused on solving a very specific but also very large problem in the travel industry. Our current design requires a non-fungible token (we are not even certain, honestly, that a token is better solution than maintaining the records in a traditional, centralized database, but our current feeling is that it is creates more future opportu...

    €128 (Avg Bid)
    €128 Oferta Promedio
    2 ofertas
    DeFI Blockchain DEveloper 6 días left
    VERIFICADO

    similar mechanism like [iniciar sesión para ver URL] with differenet details about rewards and pools Looking for dev to make it and he should did same project before you will start with the smart contract and after you finish it you will send it to me as .sol and i will deploy it then you will start the part about the web design the milestone payment will be start after the smart ...

    €1089 (Avg Bid)
    €1089 Oferta Promedio
    21 ofertas

    i need a good developer, who's looking to work for a long term on a crypto currency exchange project, the developer must have experinece in building an exchange that supports; spot trading margin trading ecr20 token listing algorithms must be efficient with mean stack, [iniciar sesión para ver URL] or ruby on rail. pls only bid if you have done something similar to this projec...

    €1952 (Avg Bid)
    €1952 Oferta Promedio
    11 ofertas
    ERC20 Trading Application 6 días left
    VERIFICADO

    Looking for someone that could help me build an application to front-run pending transactions on the Ethereum network when I buy and sell manually on uniswap contracts. Pretty much I just want to ensure that when I put a transaction through, that I'm prioritized over as many pending transactions that are currently pending as the gwei is auto-adjusted to front-run as many as it can. of course,...

    €1398 (Avg Bid)
    €1398 Oferta Promedio
    12 ofertas

    We are looking for a seed funder or an angel investor to join a new cryptocurrency project and provide the required fund of the token listing on a major cryptocurrency exchange for pairing the token with Ethereum. This project has current 10 billion minted tokens and the whole technical support and implementation stages have been completed successfully. Investor will receive 50% of the whole minte...

    €42823 (Avg Bid)
    €42823 Oferta Promedio
    3 ofertas
    Project for Milan 6 días left
    VERIFICADO

    to add logo on uniswap trading peirs

    €52 (Avg Bid)
    €52 Oferta Promedio
    17 ofertas

    Hello, I need a very beautiful ui and mobile responsive dogecoin template for gc script. User need to register with his dogecoin address and password to login. It has to be dogecoin template and it has to be connected to dogechain api so users can be seeing their transactions on dogechain scan.

    €118 (Avg Bid)
    €118 Oferta Promedio
    4 ofertas

    development of BlockChain project : [iniciar sesión para ver URL] to lisk [iniciar sesión para ver URL] and sidechain [iniciar sesión para ver URL] explorer [iniciar sesión para ver URL] deployments [iniciar sesión para ver URL] "lisk" name according to our requirement. [iniciar sesión para ver URL] the address prefix

    €690 (Avg Bid)
    €690 Oferta Promedio
    12 ofertas

    [iniciar sesión para ver URL] ethereum Base Defi (decentralised finance) token YFI ,SUSHIS 2. Our user add liquidity as USDC, USDT, DAI like function [iniciar sesión para ver URL] . org/#/ swap their liquidity token use to our website user earn more our defi token . just like bns. finance also this liquidity token use for our swap and user also load liquidity to our website poo...

    €3331 (Avg Bid)
    €3331 Oferta Promedio
    1 ofertas
    Smart Contract 5 días left
    VERIFICADO

    Looking smartcontract, smartdity blockchain developer

    €307 (Avg Bid)
    €307 Oferta Promedio
    5 ofertas
    Real Estate Website 5 días left
    VERIFICADO

    I need a website similar to [iniciar sesión para ver URL] that will include 2FA security and be powered by the Blockchain.

    €809 (Avg Bid)
    €809 Oferta Promedio
    15 ofertas

    A yield optimizer platform with valued strategies regularly uploaded on Binance smart chain, I can provide the protocol to fork

    €2426 (Avg Bid)
    €2426 Oferta Promedio
    3 ofertas

    The project is a Blockchain Approach to Tax Administration in Nigeria. How Blockchain can aid compliance among tax payers (SMEs) Small and Medium scale Businesses. The work proposed Blockchain application Which can be test run among selected SMEs. It's expected that the proposed Blockchain solutions will cover tax collection, tax remittance. There should be options for remittance either...

    €96 (Avg Bid)
    €96 Oferta Promedio
    3 ofertas
    I need a Tron based MLM project 12 días left
    VERIFICADO

    Do not bid if you do not have any experiance of solidity programming. I need a MLM system based on Tron blockchain. please check image attached.

    €940 (Avg Bid)
    €940 Oferta Promedio
    14 ofertas

    I want Hire TRon Dapp smart Contract : TRON HYIP What kind can you do? Offer work price? How many days work to finish final? Send me a sample of the website? TRON HYIP TRON INVESTMENT TRON MATRIX TRON ROI INVESTMENT PLAN Tron Token Smart Contract ex : [iniciar sesión para ver URL] [iniciar sesión para ver URL] [iniciar sesión para ver URL] ++++++++++++++++++++++ What kind...

    €747 (Avg Bid)
    €747 Oferta Promedio
    5 ofertas

    The project is an simple 3-4 hour job. Solidity Smart contract for Tron (TRX) TRC20 The contract should work like described: Deposit: - 90% from deposit goes into smart contract balance - 8% goes to marketing address (address will be defined by me) - 2% goes to contract creators address Speciality on deposit: - every address is allowed to deposit only one time; if an address tries to deposi...

    €359 (Avg Bid)
    €359 Oferta Promedio
    6 ofertas
    GAMIFIED WEBSITE/FORUM 4 días left
    VERIFICADO

    Virtual World/Marketplace for Desktop/IOS *Similar to Decentraland* [iniciar sesión para ver URL] and Super Rare [iniciar sesión para ver URL] Includes: Blockchain Marketplace for hosting artwork, selling and reselling (secondary market) Set up an online community for users to particulate in discussions, get feedback from peers from virtual communities, engage in social networking,...

    €2485 (Avg Bid)
    €2485 Oferta Promedio
    17 ofertas

    I am seeking a smart DApp developer who can assist me with various development. If you are not responsible, communication less dev, please skip my proposal.

    €26 - €214
    €26 - €214
    0 ofertas
    Cryptodevel 4 días left

    Cryptocurrency development, smart-contract development, cryptoexchanges development

    €18 / hr (Avg Bid)
    €18 / hr Oferta Promedio
    9 ofertas

    Looking for experienced solidity / ethereum developers who can assist me with creating a lending platform like [iniciar sesión para ver URL] Please check out the platform and its functionalities, after that, please write HERETOHELP at the start of your bid so I can respond

    €1765 (Avg Bid)
    €1765 Oferta Promedio
    13 ofertas

    Python code that scrapes all trades and transactions of a given Ethereum address I’m looking for someone to write a simple python 3 code that scrapes an address for all transactions including all historical trades that an address executed on uniswap V1 and V2 on the ethereum network. a. I'm counting on the developer to research and choose a publicly available API as part of the proje...

    €204 (Avg Bid)
    €204 Oferta Promedio
    11 ofertas

    Crediamo nello sviluppo della blockchain di Polkadot e cerchiamo menti veloci e sveglie per dar vita anche in Italia alle illimitate applicazioni di Decentralized Finance (DeFi) che si possono creare con questa tecnologia.

    €15052 (Avg Bid)
    €15052 Oferta Promedio
    10 ofertas

    We are looking for an Academic Content writer who is well versed in Blockchain Development having knowledge in Elliptic Curve Digital Signature Algorithm, Hyperledger Fabric, Hyperledger Composer, Algebra and Python/C++. We request you to start your message with the solution for 50+05, so that it will be clear that you have read the instructions. Don't reply if you don't have a portfol...

    €108 (Avg Bid)
    €108 Oferta Promedio
    2 ofertas

    Shopify store selling premium retail home use kitchen utensils, coffee equipment and health products. Looking for software developers to help create a website that automates connecting wholesale suppliers with individual retail sales to generate revenue at a small markup. Modeled on drop shipping whilst integrated with blockchain technology, this software should execute smart contracts, and set of...

    €11 / hr (Avg Bid)
    €11 / hr Oferta Promedio
    28 ofertas

    We are from an IT consulting firm and an online tutoring company One of our client is in need of project assistance in the Blockchain - Network Security - computation and information technology We need the work to be completed in 3 days from now so only if you are available immediately to work on our project please bid

    €5 / hr (Avg Bid)
    €5 / hr Oferta Promedio
    1 ofertas

    Need someone to make a front running bot that is fairly simple to use and will help me automatic trades based on a certain criteria

    €1024 (Avg Bid)
    €1024 Oferta Promedio
    8 ofertas

    I request the creation of a program that predicts the crash point with as close to 99% accuracy as possible on Roobet Crash Willing to pay $200 for the program.

    €187 (Avg Bid)
    €187 Oferta Promedio
    5 ofertas

    An Automated Cloud Based Bitcoin Mining Software is needed Must connect directly to the blockchain wallet. It will be installed into a secure VPS That minimum parametred daily results in mined generated coins must be 0,215 BTC per each 24 hrs mining process as an absolute stable minimum. Bring in your best solutions, custom coded mining scripts and API's, in a totally effective mining au...

    €837 (Avg Bid)
    €837 Oferta Promedio
    9 ofertas
    ERC20 tokens and ERC20 USDT 3 días left
    VERIFICADO

    Need to integrate erc20 tokens and erc20 USDT into a peatio exchange ([iniciar sesión para ver URL]). We are currently running an Ethereum full node(Geth).Please only bid if you can work of github link. We are only interested in this version of peatio. Developer must use own environment. Solution must be well documented and tested.

    €190 (Avg Bid)
    €190 Oferta Promedio
    5 ofertas

    We have minted 10 Billion tokens through an ERC20 project and need an expert for converting them to Ethereum. Up to 20% of the whole minted and converted tokens will be sent to developer's wallet immediately.

    €29256 (Avg Bid)
    €29256 Oferta Promedio
    9 ofertas

    [iniciar sesión para ver URL] ethereum Base Defi (decentralised finance) token YFI ,SUSHIS 2. Our user add liquidity as USDC, USDT, DAI like function [iniciar sesión para ver URL] their liquidity token use to our website user earn more our defi token . just like [iniciar sesión para ver URL] also this liquidity token use for our swap and user also load liquidity to our w...

    €214 - €642
    €214 - €642
    0 ofertas

    Working on a startup project Our company currently has 7 team members and we are looking to onboard more solidity developers to help us. We are looking for developers who have experience with functions such as staking, creating pools/staking pools, creating smart contracts, token creation, yield farming, DeFi, etc. If you have experience with the above and are confident in your coding skill, pl...

    €18 / hr (Avg Bid)
    €18 / hr Oferta Promedio
    16 ofertas

    Looking for experienced and talented ethereum solidity developers who are interested in being a part of a large scale fintech project that will provide them with financial freedom and success. Please do NOT waste my time If you do not have experience with solidity, smart contract, ethereum, bitcoin development, then DO NOT APPLY!!!

    €33 / hr (Avg Bid)
    €33 / hr Oferta Promedio
    31 ofertas
    Masternode 3 días left
    VERIFICADO

    help me with setup my masternodes to do mining

    €27 (Avg Bid)
    €27 Oferta Promedio
    4 ofertas

    CONTRACT SCOPE OVERVIEW: 1) This is a unilevel autopool. 2) Everyone who registers has the choice of 8 different Tron packages to choose from to enter the contract. 3) Everyone can buy one or all the packages and if they choose they can buy multiple packages in any number they want with no qualifications or limits. However, each registered package payment must be done on a unique wallet address. 4...

    €1057 (Avg Bid)
    €1057 Oferta Promedio
    7 ofertas
    DeFi Solidity 3 días left

    I need 2-3 hours of time from an expert in Solidity to help me with some basic tasks for a contract I'm writing in the DeFi farming space. It would be simple for an experienced developer in Solidity, need to understand how to decipher the workflow in an existing set of contracts and tweak some settings. Can look at [iniciar sesión para ver URL], [iniciar sesión para ver URL] ...

    €434 (Avg Bid)
    €434 Oferta Promedio
    5 ofertas

    I am looking for some Blockchain Developer who can help to make a Decentrallized Swap Exchange Like UNI Swap. I need it urgently so please bid Fast.

    €395 (Avg Bid)
    €395 Oferta Promedio
    5 ofertas
    Solidity Developer for AMM 2 días left
    VERIFICADO

    Looking for a top solidity developer to fork an AMM and make a few upgrades to the infrastructure and smart contracts. Must have previous experience with AMM's. Please submit previous work and Github.

    €1122 (Avg Bid)
    €1122 Oferta Promedio
    10 ofertas

    Looking for an experienced crypto/blockchain programmer who can write a python script to fetch prices for selected trading pairs from a decentralized exchange in realt-ime from a public node service like infura using websocket implementation. Shouldnt take very long for an experienced programmer. Details of projects in the attached .pdf

    €128 (Avg Bid)
    €128 Oferta Promedio
    5 ofertas

    Looking for freelancers for blockchain code review: 1. Minimum 2-3 years of experience in blockchain 2. Prior experience of code review 3. Good understanding of the blockchain technology Job Responsibility: 1. Conduct code reviews i.e. check the code for its quality, consistency, readability etc 2. Provide performance review and feedback

    €35 / hr (Avg Bid)
    €35 / hr Oferta Promedio
    4 ofertas
    Defi erc20 token developer 2 días left
    VERIFICADO

    Need new defi project with staking lend and yield farming

    €17 / hr (Avg Bid)
    €17 / hr Oferta Promedio
    9 ofertas

    Hi, How are you? I need to create an NFT Token. Similar to an example: [iniciar sesión para ver URL] Requirement: - Knowledge of creating and securing ERC-20 token and connecting ERC-1150 NFT. - Detailed requirements and project specifications will be provided and the selected candidates. - Design the platform front end [Mobile friendly] - Knows the interactions with Web 3 wallets and...

    €1277 (Avg Bid)
    €1277 Oferta Promedio
    8 ofertas
    New DeFi project! 2 días left

    I am in need of a very unique set of skills. Namely blockchain development. The concept is simple, and much of the code needed to execute this concept already exists as open-source code. I need someone who is capable of building a website similar to that one of Uniswap. However I would like to add more navigation options. I would like to create a platform that merges the concept of aave (borrow/l...

    €1535 (Avg Bid)
    €1535 Oferta Promedio
    9 ofertas

    Looking for someone to help me build a crypto voucher website. just like this website [iniciar sesión para ver URL]

    €2199 (Avg Bid)
    €2199 Oferta Promedio
    37 ofertas
    Mobile app 1 día left
    VERIFICADO

    We are building a marketplace for sharing vehicles and are looking for a 7years experienced senior software developer, full-stack with expertise in Nodejs, microservices, iOS. Experienced with blockchain technology (CORDA). The position is offered from remote (no on-site needed). Only candidates that have all the required skills will be considered. No agencies, only individuals shall apply. Ple...

    €10 / hr (Avg Bid)
    €10 / hr Oferta Promedio
    29 ofertas

    build me a website like binance, make your proposal, no ads,thanks.

    €23 / hr (Avg Bid)
    €23 / hr Oferta Promedio
    29 ofertas