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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    Binance backend developer 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Binance backend developer Required to build a crypto coin. Anyone without skepta in the reply will be ignored

    $2018 (Avg Bid)
    $2018 Сер. заявка
    13 заявки
    Ethereum backend developer 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Ethereum backend developer required to build a crypto coin. If u do not put skepta in your message I will not take u seriously

    $1627 (Avg Bid)
    $1627 Сер. заявка
    10 заявки
    Build me a landing page 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    This landing page is about crypto currency staking service. Support subscribing for newsletter and submit enquiries to email.

    $122 (Avg Bid)
    $122 Сер. заявка
    47 заявки

    You have to extract two different sets of ethereum data set. Perform anomaly detection by a given code(Code will be provided) In this process, You have to analyze the data set with visualizations. THEN BENCHMARK THE RESLUTS with two data sets extracted earlier. Sample data set will be provided.

    $135 (Avg Bid)
    $135 Сер. заявка
    5 заявки
    Block chain and smart contract 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Implementing smart contract and verify security in Block chain

    $87 (Avg Bid)
    $87 Сер. заявка
    3 заявки
    Developing a crypto token 6 дні(-в) left

    We are looking for crypto developers to help develop a new crypto currency token. We need experienced developers

    $1995 (Avg Bid)
    $1995 Сер. заявка
    12 заявки
    Crypto education for all 6 дні(-в) left

    Hi Team, My contract is tuck in blockchain need help to complete the transaction so my coin can be launched to public

    $8 - $20
    $8 - $20
    0 заявки
    Build and manage a blockchain 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for a blockchaij developer to build and manage our blockchain tech on website.

    $398 (Avg Bid)
    $398 Сер. заявка
    3 заявки

    Work to do 1. To provide integration between the website and PSP (payment gateway service). 2. Automatically sending the token to the address indicated by the customer when the customer purchases tokens from the website. 3. Automatically e-mail purchasing information to the customer. 4. Integrating our TRC21 token with our website. 5. Ensure that the customer is given an automatic post-purcha...

    $500 (Avg Bid)
    $500 Сер. заявка
    1 заявки
    Sniping Bot PCS v2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Crypto Listing/Sniping Bot for Pancakeswap I need a bot that detects when new liquidity is added to an AMM (automated market maker) pool on Pancakeswap (runs on the Binance smart chain, bep20 network). The bot needs to detect it and immediately execute a trade according to my parameters. I need to be able to give the bots my own parameters such as: BSC contract address, gas price, max. buying p...

    $30 - $250
    $30 - $250
    0 заявки
    Secure chat with blockchain technology 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I want to create a secure chat based on the blockchain. [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL] Here are 2 safe opensource chat codes that exist. I would like that for people to be able to chat, they should buy me the tokens that will be the GAS for the application to work. If they run out of tokens when sending messages, they should buy more from me.

    $923 (Avg Bid)
    $923 Сер. заявка
    15 заявки

    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...

    $23 / hr (Avg Bid)
    $23 / hr Сер. заявка
    18 заявки
    Project kilamanjiro 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Create a landing page for a DAO governance system on the digibyte network. This will be an ICO where Dai, USDC can be exchanged on the platform in exchange for Tokens. Funds can be raised for individual projects. The page will accept Various coins to be locked. Smart contracts can be made and recorded on the Digibye blockchain.

    $3079 (Avg Bid)
    $3079 Сер. заявка
    18 заявки

    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...

    $23 / hr (Avg Bid)
    $23 / hr Сер. заявка
    10 заявки
    ANDROID APP TOKENIZATION NFT UPGRADE 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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...

    $542 (Avg Bid)
    $542 Сер. заявка
    7 заявки
    Global crypto coin -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    [увійдіть, щоб побачити URL] & liquidity ,amm,aggrigrator features 2. Gcc staking [увійдіть, щоб побачити 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 automatically thei...

    $9 / hr (Avg Bid)
    $9 / hr Сер. заявка
    1 заявки

    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.

    $14 / hr (Avg Bid)
    $14 / hr Сер. заявка
    9 заявки
    Global crypto coin 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    [увійдіть, щоб побачити URL] & liquidity ,amm,aggrigrator 2. Gcc staking [увійдіть, щоб побачити 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 automatically their stakin...

    $512 - $1023
    $512 - $1023
    0 заявки

    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...

    $4854 (Avg Bid)
    $4854 Сер. заявка
    2 заявки

    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.

    $39 / hr (Avg Bid)
    $39 / hr Сер. заявка
    10 заявки

    I would like to build a cryptocurrency trading platform like this ([увійдіть, щоб побачити 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.

    $50000 (Avg Bid)
    $50000 Сер. заявка
    3 заявки
    Blockchain developer required to write Ether Smart Contract -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

    $628 (Avg Bid)
    $628 Сер. заявка
    7 заявки
    Trophy icon propose me a promising blochchain project 2 дні(-в) left

    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...

    $13 (Avg Bid)
    Гарантований
    $13
    0 робіт
    TOKEN Marketing and fundraising 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are a Global P2P crypto [увійдіть, щоб побачити 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 crypto...

    $259 (Avg Bid)
    $259 Сер. заявка
    3 заявки
    Fork a DeFi Project 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I want to get a protocol on ethereum forked

    $866 (Avg Bid)
    $866 Сер. заявка
    10 заявки
    A new blockchain, Crypto project, Fork of NKN blockchain 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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...

    $531 (Avg Bid)
    $531 Сер. заявка
    8 заявки
    Blockchain - Buy sell trade exchange to be ready 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    i want platform similar to [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL] Where i can allow use to trade to buy , sell crypto Only Qualified developer please apply

    $23 (Avg Bid)
    $23 Сер. заявка
    2 заявки

    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. :)

    $10 - $30
    $10 - $30
    0 заявки

    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.

    $20 - $171
    $20 - $171
    0 заявки
    Assets Tokenization Platform 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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 ...

    $2544 (Avg Bid)
    $2544 Сер. заявка
    22 заявки

    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...

    $175 (Avg Bid)
    $175 Сер. заявка
    6 заявки
    I need a BNB token generated with Solidity code 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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

    $104 (Avg Bid)
    $104 Сер. заявка
    6 заявки
    Binance Smart Chain (BSC) Token With Presale Function 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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,

    $209 (Avg Bid)
    $209 Сер. заявка
    2 заявки

    Будь ласка, зареєструйтесь або увійдіть в систему для перегляду деталей.

    Прихований Угода про нерозголошення

    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.

    $20923 (Avg Bid)
    $20923 Сер. заявка
    7 заявки
    Binance Smart Chain Price and Holders Chart Web App 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    The requirement is simple on project phase 1. - Chart the price and number of holders of any token in the binance smart chain using [увійдіть, щоб побачити 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 [увійдіть, щоб побачити URL] and enter a cont...

    $1500 - $3000
    Обраний Прихований
    $1500 - $3000
    12 заявки
    I need a smart contract/solidity adviser/auditor 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

    $100 (Avg Bid)
    $100 Сер. заявка
    2 заявки
    EOS Blokchain clone and deplyment on VMWARE 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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

    $940 (Avg Bid)
    $940 Сер. заявка
    8 заявки

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

    $2204 (Avg Bid)
    $2204 Сер. заявка
    11 заявки
    programming 1996 -- 2 5 дні(-в) left

    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 ...

    $20 (Avg Bid)
    $20 Сер. заявка
    1 заявки
    Building a smart contract. 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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...

    $24 / hr (Avg Bid)
    $24 / hr Сер. заявка
    13 заявки
    Build Hyperlegder fabirc Blockchain app 5 дні(-в) left
    ПІДТВЕРДЖЕНО

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

    $546 (Avg Bid)
    $546 Сер. заявка
    13 заявки

    Будь ласка, зареєструйтесь або увійдіть в систему для перегляду деталей.

    Угода про нерозголошення

    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 [увійдіть, щоб побачити URL] It is a proof of space and time blockchain, you will start as a freelancer a...

    $12 / hr (Avg Bid)
    $12 / hr Сер. заявка
    11 заявки
    blockchain project 5 дні(-в) left

    The Hyperledger Iroha project for land management

    $34 / hr (Avg Bid)
    $34 / hr Сер. заявка
    14 заявки

    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) [увійдіть, щоб побачити 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 liquidity ...

    $500 (Avg Bid)
    $500 Сер. заявка
    1 заявки
    Blockchain Smart Contract Needed 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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...

    $631 (Avg Bid)
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    8 заявки

    [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. [увійдіть, щоб побачити URL] [увійдіть, щоб побачити ...

    $2563 (Avg Bid)
    $2563 Сер. заявка
    23 заявки

    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>

    $769 (Avg Bid)
    $769 Сер. заявка
    10 заявки

    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.

    $1551 (Avg Bid)
    $1551 Сер. заявка
    10 заявки

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