Blockchain Jobs

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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    214 jobs found, pricing in USD

    i want to develop ASIC chips which can be use in crypto mining this is a hardware plus software based project. anyone who is interested can chat and discuss it with me. and don't worry about money once we come to an agreement i will be creating milestones for you.

    $1500 - $3000
    $1500 - $3000
    0 bids

    Need ERC20 token with smart contract and ICO Landing page. ERC20 Token Details : Latest Secure Code All Standard Functions Complete Ownership Add Token On Trustwallet verify token Etherscan Source Code Need Features Of Website : Admin Panel Token Buy, Sale User Verification system Payment Gateway ICO landing page ICO Dashboard Completely Responsive For Computer, TAB and All Mobiles Complete ICO ...

    $1000 (Avg Bid)
    $1000 Avg Bid
    1 bids

    Website would be Binance Smart Chain Data only. For BEP20 token data coming from the Blockchain Developer would have experience of, and need to know how to use web3 / BSC JSON-RPC feeds to get token data from the blockchain Also, knowledge of the following: - Linking custom feed into TradingView chart (must have) - BSC Scan API (must have) - coinmarketcap API - bitquery API Please ...

    $1643 (Avg Bid)
    $1643 Avg Bid
    8 bids

    I need an Ethereum token with following features: 3% of each transaction burned staking every 24 hours to top 500 token holders

    $136 (Avg Bid)
    $136 Avg Bid
    6 bids

    I am looking to create an NFT Marketplace such as [login to view URL] or [login to view URL] The technology used will be the Binance Smart Chain (BSC) where the NFT Smart contract will be deployed. Technology Used * NFT ERC721 * Solidity * Truffle * Binance Smart Chain * OpenZeppelin for smart contracts

    $3178 (Avg Bid)
    $3178 Avg Bid
    14 bids

    We want to build decentralized gaming platform on tron for our project

    $10 - $17 / hr
    $10 - $17 / hr
    0 bids

    I am trying to create a new binance smart chain token. everything is working except coin transfer. Please help me to resolve this error.

    $8 - $20
    $8 - $20
    0 bids

    Looking for a blockchain developer to create a cryptocurrency ON BSC and ETH blockchain

    $824 (Avg Bid)
    $824 Avg Bid
    4 bids

    I need to hire someone who could build a blockchain-based web application with the following features: 1. the application shows number of specific products, all the products have the same attributes (the attributes is written in .xml file) 2. the suppliers of the products join an Ethereum network and then add their product in the blockchain. 3. the suppliers are allowed to edit the attribute file...

    $636 (Avg Bid)
    $636 Avg Bid
    15 bids

    I need someone who can research and then write a cryptocurrency & blockchain tech based whitepaper. yoh need to research and then write things in detail.

    $322 (Avg Bid)
    $322 Avg Bid
    7 bids

    I get some issues on my swaping site Staking logic is not working My old developer didn't solve that problem I 'd like to hire experienceed developer for this issues I will pay 100$ Thanks

    $101 (Avg Bid)
    $101 Avg Bid
    2 bids

    Hello, We are seeking for a DEX script similar to what Pancakeswap script does. It should work both on BSC and ETH network. We don't need any bridge option at the this time. Each network and ERC20 or BEP-20 tokens swaps on their on ecosystem. Please review [login to view URL] for further information. We also need community voting for IDO/IFO, stacking and farming and all other features of pan...

    $2174 (Avg Bid)
    $2174 Avg Bid
    11 bids

    Hey there hope all is well. My team and I are looking to fork safemoon. Please include the word popcorn in your proposal to be considered. Thank you.

    $687 (Avg Bid)
    $687 Avg Bid
    8 bids

    If you know seed phrase of anyone, we can make the transaction of all coin in cosmos network automatically when wallet has available coin

    $10 - $30
    $10 - $30
    0 bids

    well i will upload photos description is in the photos i need a cryptocurency exchange like kucoin/binance

    $2700 (Avg Bid)
    $2700 Avg Bid
    13 bids

    A would like a blockchain developer with binance smart chain (BSC) / web3 / BEP20 / experience to build me a TradingView chart that uses data from a BSC BEP20 contract (for example safemoon 0x8076c74c5e3f5852037f31ff0093eeb8c8add8d3) The chart should look just like this: [login to view URL] Being able to switch the chart between contract address would be a huge advantage. For example, I would ...

    $306 (Avg Bid)
    $306 Avg Bid
    10 bids

    Hi. I would need a software (and source code) that executes a flashloan (Aave or other alternative depending on your preference) and uses it for arbitrage in the same transaction. Whether it's on an existing coin or a new temporary one to facilitate the arbitrage process. By arbitrage, I mean using the price disparity between multiple platforms to make profit. The final product will *need*...

    $674 (Avg Bid)
    $674 Avg Bid
    3 bids

    I m looking for full-stack js dev who knows js, react, node, typescript very well, must provide a portfolio to win this project. blockchain knowledge will be preferable, more details will share via chat.

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    19 bids

    We need a tokenomics model developed for our BSC coin. More details shared in private message.

    $205 (Avg Bid)
    $205 Avg Bid
    3 bids

    Develop Android blockchain wallet

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    11 bids

    Hello, i want a pinescript developer to make a certain indicator help of lots of combinations such as rsi macd Atr ... etc please message me for further discussion.

    $208 (Avg Bid)
    $208 Avg Bid
    5 bids

    I am a software developer with a lot of experience in JS and PHP. However I havent worked with Solidity yet. Looking for someone who can make smart contracts to help me launch a token. I have a validated business concept and connections to investors

    $43 / hr (Avg Bid)
    $43 / hr Avg Bid
    17 bids

    I need you to write some articles.

    $12 (Avg Bid)
    $12 Avg Bid
    5 bids
    Python Developer Required 6 days left
    VERIFIED

    Hello, i need a professional python developer with webhook and api knowledge has also the skills of various python libraries such as flash jason etc. please message me to discuss further more.

    $85 (Avg Bid)
    $85 Avg Bid
    2 bids

    Hi there, We are looking for someone to help us creating our own ERC20-Token for our company. The coin should to be deflationary (0.5% burn at every transaction) and the coin itself will be mainly used for high value payments on our POS system. (More details in private chat) If you are experienced with solidity and smart contracts, lets have a chat to discuss further steps. Experience with wit...

    $5485 (Avg Bid)
    $5485 Avg Bid
    20 bids

    I need someone who had worked with Sawtooth hyperledger Practically.

    $903 (Avg Bid)
    $903 Avg Bid
    2 bids

    Hello, this is not auto trading stuff, its a simple telegram app which scraps market real-time data from binance public api. please message me to discuss further more about this project.

    $120 (Avg Bid)
    $120 Avg Bid
    9 bids

    You will need to be very familiar with TRON, BSC, ERC smart contract. We will need to hire someone who is very familiar with the smart contract field. You are required to modify the Existing smart contract code and test it to ensure the contract is working according to the logic. This contract will have bonus payouts as well as multi-level payouts. You will need to be also familiar with integrat...

    $462 (Avg Bid)
    $462 Avg Bid
    4 bids

    • Knowledge of Ethereum smart contract development and testing suite (solidity, hardhat, waffle, MythX, slither, echidna, etc.) • Knowledge of web3 application development (e.g. [login to view URL], [login to view URL], web3-react, React, etc.) • Working knowledge of AMMs, DEXes, liquidity mining, staking, ERC721 standard and mechanics of protocols like UniswapV3, Aave, [login to vi...

    $24 / hr (Avg Bid)
    $24 / hr Avg Bid
    11 bids
    Blockchain/Cryptocurrency 5 days left
    VERIFIED

    The project is based on Cryptocurrency, Handling the whole blockchain process & creating logic. Looking for someone who can provide logic & ideas as well. Skillset: Architecture level thinking Good logics Understanding of Blockchain & Cryptocurrency fundamentals Understanding of Basic concepts, Understanding of Data structure Node.js Typescript Open source code Operating System h...

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    12 bids

    Hello Freelancers, I want you to create a smart contract on Tron with some functions to buy and sell tokens.

    $20 - $167
    $20 - $167
    0 bids
    Develop blockchain 5 days left
    VERIFIED

    How you can develop blockchain better than mina protocal and dfinity

    $866 (Avg Bid)
    $866 Avg Bid
    3 bids
    I need of a crypto 5 days left
    VERIFIED

    I need you to design and build it from at scratch.

    $1702 (Avg Bid)
    $1702 Avg Bid
    15 bids

    I am looking to develop a new pancakeswap & uniswap trading bot with the following features: 1, for buying newly listed tokens 2, bot must have antibot detection features which are currently run by many dex exchanges to block off/blacklist bots 3, bot should check for new liquidity and as soon as liquidity is added to token, it should buy based on following parameters: a, contract b...

    $812 (Avg Bid)
    $812 Avg Bid
    4 bids
    Crypto Marketing Website 5 days left
    VERIFIED

    Looking for end-to-end website design and development. I will have a coin like safemoon launched. (for clients) I'm looking for a website that looks professional like safemoon or hungrybear. If you don't know what those are, i suggest you don't bid. Don't ask me for requirements, tell me what you think should be on the web. This is to verify that you know about crypto and can...

    $1137 (Avg Bid)
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    8 bids

    We need professional whitepaper and tokenomics for our token

    $40 / hr (Avg Bid)
    $40 / hr Avg Bid
    7 bids

    Hi will be using a cloud gpu (google) mining via [login to view URL] and want to know how to set this all up and check etc. Step by step assistance will be appreciated thanks

    $154 (Avg Bid)
    $154 Avg Bid
    1 bids

    Build Cryptocurrency exchange Website like WazirX With - Sigup/Sign in option -User verification module -Internal API -Admin Panel

    $1673 (Avg Bid)
    $1673 Avg Bid
    11 bids

    I like to build a crypto blockchain coin. I have small budget for it. If someone interested. Please let me know.

    $2189 (Avg Bid)
    $2189 Avg Bid
    20 bids

    I need a Binance Smart Chain Defi Token with following features: Ethereum Virtual Machine (EVM) Compatible Proof of Stake Authority (PoSA) On-Chain Governance Interoperability Cross-Chain Transfer yeild farming 6% of each transaction burned Autonomous Yield and deflationary token staking every 24 hours to top 500 token holders see: [login to view URL] for more details on what is needed

    $139 (Avg Bid)
    $139 Avg Bid
    3 bids
    ink! smart contract developer 5 days left
    VERIFIED

    I'm looking for an ink! smart contract developer to add: Unlockable content Royalties Split payments and categories to a polkadot/kusuma/unique network.

    $250 (Avg Bid)
    $250 Avg Bid
    1 bids
    Safemoon Fork Development 5 days left
    VERIFIED

    Hey there hope all is well. My team and I are looking to fork safemoon. Please include the word popcorn in your proposal to be considered. Thank you.

    $500 (Avg Bid)
    $500 Avg Bid
    8 bids
    Defi platform project 5 days left
    VERIFIED

    Contact If you can develop complete defi, dex platforms

    $8333 (Avg Bid)
    $8333 Avg Bid
    3 bids

    Add TRC-20 support to AlphaWallet Hi i hope you are good <3 i want to add trc-20 and make my token as principal on the wallet, i already added and rebrand some little details but the big thing is to contribute to AlphaWallet and add trc20 support. [login to view URL] blockchain

    $835 (Avg Bid)
    $835 Avg Bid
    5 bids
    NFT MarketPlace -- 2 5 days left
    VERIFIED

    I need an expert in NFT MarketPlace.

    $666 (Avg Bid)
    $666 Avg Bid
    3 bids
    NFT MarketPlace 5 days left
    VERIFIED

    I need an expert in marketplace. I have a project for you.

    $250 - $750
    $250 - $750
    0 bids

    we're currently building a platform to donate crypto to charities and we should support more wallets for direct donation current process is: user selects one of the supported token and after entering an amount the user also has the option to connect to web3-wallet and donate directly so when I have a look at [login to view URL] [login to view URL] and click 'connect wallet' in total...

    $60 (Avg Bid)
    $60 Avg Bid
    1 bids

    In 2018 I bought some EOS, when they were still ERC20 tokens. I successfully registered them on the mainnet before the deadline. I have the public and private keys for that, and the wallet address to which the tokens were transferred. I've now successfully located my account name (which seems to have been automatically generated for me).I can see my tokens are there (on [login to view URL]). ...

    $30 - $250
    $30 - $250
    0 bids

    I need to create a gamer that for users to buy resources I have to pay with my digital token currency on the tron ​​blokchain or binance

    $700 (Avg Bid)
    $700 Avg Bid
    5 bids

    Hello, We have build bitmex bot and we are looking to add Binance integration, we have the strategy and configuration in mysql database, and the bot should be conneccted to manage multple account and trading from existing strategy of every account. we need it to be ready by next 24 hours.

    $56 (Avg Bid)
    $56 Avg Bid
    1 bids

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