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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    244 travaux trouvés au tarif de EUR

    We are looking for an Expert in full-stack blockchain development from smart contract development to mobile wallet applications. Experience in WAX, BTC, Ethereum, EOSIO, Algorand Blockchains. Expertise: - Blockchain, Smart Contracts, Ethereum, EOSIO, Algorand, Defi, Dexes, Lending Platforms, Stablecoins, - Solidity/Truffle/Web3/Solc - ERC20/ERC23/ERC721 standards - Javascript, Node.js, React, Ang...

    €19 / hr (Avg Bid)
    €19 / hr Offre moyenne
    7 offres

    ANDROID APP TOKENIZATION NFT UPGRADE For this project you need to be an expert level C and Java programmer, blockchain developer in the NFT space (Binance, Trustswap, OpenSeas, etc.), machine vision, technical aptitude and a minimum of two Android mobile phones to test and run the app which is the basis for this project, as it both creates art works and saves or sends encrypted messages as artist...

    €535 (Avg Bid)
    €535 Offre moyenne
    2 offres
    Global crypto coin -- 2 6 jours left
    VERIFIÉ

    [se connecter pour voir l'URL] & liquidity ,amm,aggrigrator features 2. Gcc staking [se connecter pour voir l'URL] dex Swap & liquidity (module) It’s should be like uni swap or justswap like that user can provide liquidity to any token Gcc staking Whoever provide liquidity for gcc they are eligible to keep gcc staking Whenever users remove their liquidity then auto...

    €7 / hr (Avg Bid)
    €7 / hr Offre moyenne
    1 offres

    Looking for an expert full stack blockchain developer who works with Ethereum. We have developed our own cryptocurrency platform and are working on other platforms as well and we need someone who has Redux experience and ethereum experience. Minimum of three years experience required.

    €11 / hr (Avg Bid)
    €11 / hr Offre moyenne
    7 offres
    Global crypto coin 6 jours left
    VERIFIÉ

    [se connecter pour voir l'URL] & liquidity ,amm,aggrigrator 2. Gcc staking [se connecter pour voir l'URL] dex Swap & liquidity (module) It’s should be like uni swap or justswap like that user can provide liquidity to any token Gcc staking Whoever provide liquidity for gcc they are eligible to keep gcc staking Whenever users remove their liquidity then automaticall...

    €421 - €842
    €421 - €842
    0 offres

    I would like to create a front-running bot based on the Binance Blockchain with different contracts address that I could enter (Metamask, Binance Chain). The BOT would essentially: - support the use of a node - Send multiple transactions in the same block - Scan the blockchain and find transactions based on certain criteria (pending on the block aka mempool). - Front-run (specific trade volu...

    €2999 - €4998
    €2999 - €4998
    0 offres

    Hello, i have an existing Smart Contract which i want to extend with a transaction fee function which is similar to Safemoon. Furthermore i have some questions regarding existing functions which a professional might be able to explain me.

    €33 / hr (Avg Bid)
    €33 / hr Offre moyenne
    6 offres

    I would like to build a cryptocurrency trading platform like this ([se connecter pour voir l'URL]). It is an automated market maker (AMM) — a decentralized finance (DeFi) application that allows users to exchange tokens, providing liquidity via farming and earning fees in return.

    min €41153
    min €41153
    0 offres

    Blockchain developer to write custom smart contract as per our requirement. Person should also guide us to deploy the contract ourselves. the candidate will help us to add the contract to uniswap and create a trading pair liquidity pool.

    €494 (Avg Bid)
    €494 Offre moyenne
    5 offres

    Please get me proposals on blochchain projects. I am mostly looks for easier to implement projects but with potentially high impact. Especially those cloning/replicating Dapp in ETH chain into Tron/BSC chains while such Dapp doesn't exist in Tron/BSC chains yet. Also quote me the cost of hiring someone to complete this project if possible, and help me identify who can perform this task and ho...

    €11 (Avg Bid)
    Garanti
    €11
    0 propositions
    Urgent React Js Job 6 jours left
    VERIFIÉ

    Please PM Me For Details, This Needs To Be Done In Next 4 Hours

    €317 (Avg Bid)
    €317 Offre moyenne
    24 offres
    TOKEN Marketing and fundraising 6 jours left
    VERIFIÉ

    We are a Global P2P crypto [se connecter pour voir l'URL] vision is to set up SPAC in HK and give investors good exit plan. WhitePaper is ready .Lightpaper and one pager will be ready soon. Platform demo is already completed . We are beginning private token sale soon. Early birds will get many privileges and bonuses. IF you have experience in the following areas: Social media marketing on...

    €229 (Avg Bid)
    €229 Offre moyenne
    1 offres
    Fork a DeFi Project 6 jours left
    VERIFIÉ

    I want to get a protocol on ethereum forked

    €728 (Avg Bid)
    €728 Offre moyenne
    9 offres

    We are looking for a freelancer who is an expert in blockchain, (not just creating ERC20 tokens) We are working on a new project, it is a fork of NKN coin, please before applying read and understand NKN blockchain, because we will be asking you in an interview before selecting you to be hired. Features to be introduced: 1. Rewarding system changes 2. Node ID generation changes 3. Masternodes imp...

    €473 (Avg Bid)
    €473 Offre moyenne
    6 offres

    i want platform similar to [se connecter pour voir l'URL] [se connecter pour voir l'URL] Where i can allow use to trade to buy , sell crypto Only Qualified developer please apply

    €22 (Avg Bid)
    €22 Offre moyenne
    1 offres

    Necesito crear un token en etherium ERC20 con las siguientes caracteristicas: -10 Millones de tokens de total suppy. -18 decimales -Posibilidad de utilizarlo como utility para luego, en un segundo step, publicarlo en algun exchange como uniswapp. Neceisto solo el modelo de contratto correctamente escrito en solodity para poder hacer el deploy en remix.etherium. :)

    €8 - €25
    €8 - €25
    0 offres

    Make a peer-to-peer market place where people can buy or sell their assets, people can bid on the assets using the coins, people can trade with each other using that coins which can be bought from us using real money.

    €17 - €140
    €17 - €140
    0 offres
    Assets Tokenization Platform 6 jours left
    VERIFIÉ

    We want a Platform where users can Purchase Assets in shape of Tokens on Ethereum while creating small contracts and creating digital documents for the users to sign to buy a token, our main focus and concern would be high GAS fees on Ethereum for Token Transfers from one to other so we have some chains in mind will discuss with final candidates. PSDs are ready, all we need a team/person who can ...

    €2044 (Avg Bid)
    €2044 Offre moyenne
    17 offres

    We are looking for someone who could fix these issues quickly. Please don't bid if you are busy with another project. Need an experienced blockchain developer to fix some issues in a smart contract of a defi swap project - the farming and liquidity functions need some improvement and reward tokens claim is not working. It's a multiplayer dapp game with erc20 smart contract with swap, l...

    €144 (Avg Bid)
    €144 Offre moyenne
    6 offres

    I need a token contract generated and deployed on the Binance Smart Chain. I have the token functions and just need the source code to deploy them myself and we can test them on a test net. Thanks

    €86 (Avg Bid)
    €86 Offre moyenne
    6 offres

    Hello, I know how to create BSC token. I have the source code but i want to learn presale function. Here's what i want to learn. 3 Phase Presale Phase 1 - 1 BNB = 50.000 tokens Phase 2 - 1 BNB = 35.000 tokens Phase 3 - 1 BNB = 25.000 tokens The end of time of presale, unsold tokens will turn back to the owner wallet. Thank you,

    €172 (Avg Bid)
    €172 Offre moyenne
    2 offres

    Hello, I am looking for a developer who will be able to build an a multi chain NFT platform. Only looking for professional and experienced people. Preferably London based.

    €16248 (Avg Bid)
    €16248 Offre moyenne
    5 offres

    The requirement is simple on project phase 1. - Chart the price and number of holders of any token in the binance smart chain using [se connecter pour voir l'URL] API or other possible sources. How it should work 1. User goes to app and enters the BSC contract number on a search box. 2. App finds the name of the contract number using dynamic search (see [se connecter pour voir l'URL] an...

    €1235 - €2469
    À la une Scellé
    €1235 - €2469
    11 offres

    I need someone with expertise with smart contracts. Very regular job. For this job simply bid just to look at a contract and give me advise on what is wrong with it. I am looking for help with looking out for possible scams within bsc token presales/launches.

    €82 (Avg Bid)
    €82 Offre moyenne
    2 offres

    I am looking for someone to deploy a private EOS blockchain Create an EOS21 token Install an atomic swap wallet to swap between this token and ERC20, Bitcoin Install a block explorer Install a genesis block and connect a few nodes Create an UI for the automatic provisioning of nodes on our cloud infrastructure

    €774 (Avg Bid)
    €774 Offre moyenne
    8 offres

    The project will be on binance smart chain further details will be discussed on chat.

    €1790 (Avg Bid)
    €1790 Offre moyenne
    10 offres

    I was able to use the Binance Bridge to transfer $80 USDT onto the Binance Smart Chain. When I go over to PancakeSwap to approve a swap transaction, the transaction would NOT happen since I don't have the BNC gas fee. Nor can I convert any of my USDT to BNC because, since I have no BNC gas to initiate the transaction. I'm currently being asked for 14 cents to allow PancakeSwap to spend ...

    €16 (Avg Bid)
    €16 Offre moyenne
    1 offres
    Building a smart contract. 5 jours left
    VERIFIÉ

    I am looking to have a cryptocurrency on binance smart chain. The basic idea of the whole cryptocurrency is like a game while having the cryptocurrency. All transactions will be deducted a fee of 10% which goes to a pool/wallet. The pool/wallet will keep gathering money from fees until dispatch date, which is once each month. This pool is attached to a decentralized excel log. This log calcul...

    €20 / hr (Avg Bid)
    €20 / hr Offre moyenne
    10 offres

    I looking for hyperlegder /mongoDB/Spring boot Expert to Build Hyperlegder fabirc Blockchain app . Regards

    €472 (Avg Bid)
    €472 Offre moyenne
    11 offres

    We are entrepreneurs with successful track record, and we are now building a big project on the blockchain. We are a looking for very passionate blockchain developers, you will get the chance to work with the markers of Angry Birds, and Amazon project manager on a new crypto project based on [se connecter pour voir l'URL] It is a proof of space and time blockchain, you will start as a freel...

    €10 / hr (Avg Bid)
    €10 / hr Offre moyenne
    10 offres

    The Hyperledger Iroha project for land management

    €28 / hr (Avg Bid)
    €28 / hr Offre moyenne
    13 offres

    Similar to other bots: I need something to FRONT RUN Trades on decentralized exchanges Uniswap Bot but on Pancake Swap (similar to Uniswap but on Binance smart) [se connecter pour voir l'URL] Basic functionality: 1. Track contract addresses on blockchain, when liquidity is added to Pancake Swap, place orders with predetermined gwei/gas: for any given contract address, bot watches when liq...

    €412 (Avg Bid)
    €412 Offre moyenne
    1 offres

    I'd like to launch a token with an associated smart contract. I can write the code for the token launch but I need a smart contract written for me on the blockchain of choice.  If the price is good I will also ask you to write the code for the token too as it will save me time. I am not set on using any particular chain. My smart contract needs to distribute tokens potentially on a...

    €519 (Avg Bid)
    €519 Offre moyenne
    8 offres

    [ONLY BID IF YOU HAVE EXPERIENCE DEVELOPING SYSTEM EXCHANGES] We are looking for full stack developers for BEP20 smart contract You must have experience with Cryptocurrency, smart contracts, Binance API, also you must have experience to develop secure website having all the Crypto protocols to create a Crypto Exchange system like PancakeSwap. [se connecter pour voir l'URL] [se connecter pou...

    €2153 (Avg Bid)
    €2153 Offre moyenne
    21 offres

    Hello, we are looking for a professional and experienced developer to create a smart contract for our project with the following functionalities: -1 Billion Supply -Can pause feature -Can Burn feature -Blacklist feature The job has to be done in under 1 week. Please let me know if you will be able to do it and I will send you more details about the project>

    €633 (Avg Bid)
    €633 Offre moyenne
    10 offres

    Hello, I am looking for an experienced and proffesional smart contract developer to create a smart contract for my platform in under one week with the following functionalities: -1 Billion Supply -Can pause feature -Can Burn feature -Blacklist feature I will give you more details on the project once you taken on the job.

    €1277 (Avg Bid)
    €1277 Offre moyenne
    10 offres

    I need a bot preferably in python, It will need to keep track of 100s of BSC addresses Once a transaction (interaction with a contract) is made, The bot needs to make the same transaction in the same block (it will be even better if it can prerun the transaction). Add a ban list of tokens I don't want to transact. For more information contact me, the budget is not yet determined.

    €1021 (Avg Bid)
    €1021 Offre moyenne
    8 offres

    hi, I am needing a bep20 token created Total transaction fee = 6% 2% distributed to holders 2% distributed to a company wallet 2% to liquidity It also needs the ability to burn tokens please let me know the price

    €560 (Avg Bid)
    €560 Offre moyenne
    6 offres

    I am looking for a developer that can build a sophisticated trading bot to develop a Arbitrage Bot on the binance smart chain & ethereum network. I'm looking to hire a developer who has major experience in algorithms, solidity, DeFI, utilizing API's of Dex's such as pancakeswap, Uniswap, Kyber, 1Inch, Balancer, (etc) and much experience with BSC and ethereum and the ethereum bl...

    €823 (Avg Bid)
    €823 Offre moyenne
    1 offres

    Research 3 blockchain protocols and provide data and sources for these metrics: Cross-Chain Bridges/Transfers (YES/NO - if yes, what bridges?) Smart Contracts (YES/NO) Transaction Fee ($[se connecter pour voir l'URL] Transaction Time ([se connecter pour voir l'URL]) On-Chain Governance (YES/NO) These blockchains are new and sources may not be readily available.

    €111 (Avg Bid)
    €111 Offre moyenne
    4 offres

    Please read the description. I am already very knowledgeable about crypto so please don’t ask to teach me about crypto trading, pump groups etc. I’m looking for someone to train me via zoom etc for 1 - 2 hours to tell me how to read basics of smart contracts. I’m interested in understanding the Transferfrom, Approve, Mint, LP holder functions, migrator, Mempools and how to id...

    €16 / hr (Avg Bid)
    €16 / hr Offre moyenne
    3 offres

    hey everyone I am looking for a team to help create a community token with good tokenomics. and step by step according to the plan we enlarge it and deploy it in the top exchanges. make our own wallet, exchange, nft marketplace ...etc. i am looking forward creating a good token with a good reputation in the future. NO SCAM the team will have tokens also ( 20 % ) in addition to the budget required...

    min €41 / hr
    min €41 / hr
    0 offres
    need block chain expert 5 jours left
    VERIFIÉ

    I need you to develop some software for me. want to develop a cryto currency. bid only if you are expert in same

    €926 (Avg Bid)
    €926 Offre moyenne
    4 offres
    Hyperledger fabric web app 5 jours left
    VERIFIÉ

    Requirements include creation of web frontend and backend to maintain multi company shareholder registry and associated documents. Also the initial billing and annual billing by registered agent.

    €16 / hr (Avg Bid)
    €16 / hr Offre moyenne
    17 offres
    need someone to develop crypto 5 jours left
    VERIFIÉ

    i want to develop my own block chain and crypto currency. can someone with knowledge in this help with it DO NOT BID IF U DONT HAVE INDEPTH KNOWLEDGE. DO NOT BID IF U CANT MOST OF CRYPTO CURRENCY are built in short period so don't ask for months or more fund

    €463 (Avg Bid)
    €463 Offre moyenne
    3 offres

    Hi, I have a source code from a chinese developer who made it, (chinese dev recommend) its a small project and hopely someone with free time will accept my project

    €458 (Avg Bid)
    €458 Offre moyenne
    6 offres
    Research 3 Blockchain Protocols 5 jours left
    VERIFIÉ

    Research 3 blockchain protocols and provide data and sources for these metrics: Cross-Chain Bridges/Transfers (YES/NO - if yes, what bridges?) Smart Contracts (YES/NO) Transaction Fee ($[se connecter pour voir l'URL] Transaction Time ([se connecter pour voir l'URL]) On-Chain Governance (YES/NO) These blockchains are new and sources may not be readily available.

    €8 (Avg Bid)
    €8 Offre moyenne
    3 offres

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