Bitcoin Jobs

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Bitcoin is a crypto currency, with the creation and the transfer of the bitcoins being based on a protocol that does not depend on the central authority. The coins can be transferred through computers or through smartphones and related devices, without the necessity of having a financial institution as an intermediate. This concept was established by Satoshi Nakamoto in 2008 and it was geared towards the world of electronic cash systems. If you understand more about this topic on a professional level, then you have a better chance to enjoy the advantages of being a freelancer at Freelancer.com.

Bitcoin has its own technical part that needs to be addressed by professionals. If you are one of them, then you should be on a platform that ensures the consistency of job posting by clients. When working as a bitcoin freelancer at Freelancer.com, you will have access to many of the jobs posted by clients from all over the world and bid on those that are within your professional level. There is too much to enjoy while working at the leading freelancer platform online, including getting paid at rates that your services deserve, giving you the encouragement you need to keep on working on more Bitcoin projects.

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    95 份搜到的工作,货币单位为 HKD

    I need a blockchain developer to develop coin similar to doge coin with full requirement

    $1599 (Avg Bid)
    $1599 平均报价
    5 个竞标

    I need to develop a crypto coin with its own custom blockchain. I also want to use a Proof-of-Stake consensus. Our goal is to develop a blockchain that is self-funding this can be done by having a portion of the block rewards sent to a treasury wallet. We also want stakeholders to be able to vote on how the treasury is spent. I am also hoping to implement a charity deposit from the block rewards a...

    $43901 (Avg Bid)
    $43901 平均报价
    3 个竞标

    need to add a small function to existing token smart contract

    $2647 (Avg Bid)
    $2647 平均报价
    1 个竞标

    need to add a small function to existing token smart contract

    $3066 (Avg Bid)
    $3066 平均报价
    7 个竞标

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

    $159 - $1325
    $159 - $1325
    0 个竞标

    Hello I need an experienced NFT marketplace developer If you have rich experience in this filed, contact me. I will provide project detail to a proper candidate. Thanks

    $9167 (Avg Bid)
    $9167 平均报价
    4 个竞标

    looking for a few pros to Shill online to get more people as members to our telegram account. We have a crypto coin which we are promoting and need new members to our group. Will need you to do the following: - post on crypto related boards on Reddit - comment on crypto posts on Reddit - comment on large Twitter accounts promoting the coin - make posts in crypto telegram groups - post in crypto...

    $908 (Avg Bid)
    $908 平均报价
    11 个竞标

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

    $3920 (Avg Bid)
    $3920 平均报价
    17 个竞标

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

    $159 - $1325
    $159 - $1325
    0 个竞标

    need to modify existing trc20 token contract and redeploy

    $159 - $1325
    $159 - $1325
    0 个竞标

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

    $737 (Avg Bid)
    $737 平均报价
    2 个竞标

    need to modify existing trc20 token contract and redeploy

    $737 (Avg Bid)
    $737 平均报价
    1 个竞标

    I'm looking for Token Bridge Expert with over 1 years on Smart Contract. If you have good experience in this field, Hit me up please.

    $24838 (Avg Bid)
    $24838 平均报价
    10 个竞标

    We are a company that works in the cryptocurrency environment, We successfully raised money from the public, we are now looking for salesmen to help us to push our project with the institutional. We have a deck and a fill with more than 800 investors that we need get in touch with.

    $94019 (Avg Bid)
    $94019 平均报价
    1 个竞标

    Monnfts is a creator-centric NFT marketplace on BSC Blockchain and issuance platform that utilizes the Monster token (MON) to empower users who actively interact with the protocol. Token contract: 0xac4c090b32533d13281c681fd1ebf740cd5718ff Detail Design for the project: [登录来查看链接] 1. Creators: On Mint and Selling NFT The Creators space helps the original artist to display their artworks as digital...

    $20414 (Avg Bid)
    $20414 平均报价
    21 个竞标

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

    $39725 (Avg Bid)
    $39725 平均报价
    1 个竞标
    I need a coder 6 天 left
    已验证

    I want to launch my own cryptocurrency and need people for that.

    $63640 (Avg Bid)
    $63640 平均报价
    5 个竞标

    We need to redesign our contract for BEP20 token to make it a smart [登录来查看链接] need to customze many settings. Some considerations [登录来查看链接] release for certain address [登录来查看链接] rule [登录来查看链接] to prevent dumping [登录来查看链接] distribution of tokens to certain address [登录来查看链接] function and bulk sending transaction. [登录来查看链接] Whale ( Limit Token purchase and sales) etc Also,i need another a smart ...

    $2127 (Avg Bid)
    $2127 平均报价
    7 个竞标
    NFT Market place creation 6 天 left
    已验证

    We would like to create NFT market place based on BSC chain where user's can create NFT for their art or digital content and sell them. Platform very similar to opensea or rarible but on BSC network.

    $24015 (Avg Bid)
    $24015 平均报价
    6 个竞标

    I need to develop a crypto coin with its own custom blockchain. I also want to use a Proof-of-Stake consensus. Our goal is to develop a blockchain that is self-funding this can be done by having a portion of the block rewards sent to a treasury wallet. We also want stakeholders to be able to vote on how the treasury is spent. I am also hoping to implement a charity deposit from the block rewards a...

    $40315 (Avg Bid)
    $40315 平均报价
    13 个竞标

    I need a real time ,15 minute BTC chart that has buy and sell signals.

    $1940 (Avg Bid)
    $1940 平均报价
    10 个竞标

    Hello, ICO expert, I will need you for my cryptocurrency project. Once your experience is proven, we will definitely work together. This is for only serious experts, not for those who want a luck. Looking forward to hearing from you. Thank you.

    $1545 (Avg Bid)
    $1545 平均报价
    3 个竞标

    Crypto tokenomics expert Need certain project making.

    $505 (Avg Bid)
    $505 平均报价
    4 个竞标

    BNB software creation for entering trades quickly

    $1164 (Avg Bid)
    $1164 平均报价
    1 个竞标

    Tokenomics expert for a Crypto Project BNB Only someone with previous experience thanks.

    $1855 (Avg Bid)
    $1855 平均报价
    11 个竞标

    need to deply smartcontract in tron blockchain smart contract is ready. need help with web3js integration and contract deployment.

    $3710 (Avg Bid)
    $3710 平均报价
    5 个竞标

    Hello, i want to list my new BEP20 token on exchanges sites like coinmarketcap, coingecko, binance and other exchange websites.

    $78 - $233
    $78 - $233
    0 个竞标

    transfer trc20 tron based token to others via smart contract in tronscan blockchain

    $3043 (Avg Bid)
    $3043 平均报价
    2 个竞标

    need to deply smartcontract in tron blockchain smart contract is ready. need help with web3js integration and contract deployment.

    $1056 (Avg Bid)
    $1056 平均报价
    2 个竞标

    transfer trc20 tron based token to others via smart contract in tronscan blockchain

    $737 (Avg Bid)
    $737 平均报价
    1 个竞标

    i want to create a smart contract that facilitates anyone with my trc20 token to transfer to others via my smart contract.

    $1325 - $3975
    $1325 - $3975
    0 个竞标

    Transfer TRC20 Token via Smart Contract to multiple address

    $159 - $1325
    $159 - $1325
    0 个竞标

    i want to create a smart contract that facilitates anyone with my trc20 token to transfer to others via my smart contract.

    $159 - $1325
    $159 - $1325
    0 个竞标

    need to a smart contract to send trc20 tokens to multiple addresses

    $1325 - $3975
    $1325 - $3975
    0 个竞标

    need to a smart contract to send trc20 tokens to multiple addresses

    $159 - $1325
    $159 - $1325
    0 个竞标

    Transfer TRC20 Token via Smart Contract

    $450 (Avg Bid)
    $450 平均报价
    2 个竞标

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    加封 保密协议

    Hi, I'm Martins by name. I want to develop a coin like bitcoin, it should be named megacoin. Its rate must be $60,000 per one megacoin. I only need professionals that can answer thousands of questions because I have to be sure if you are capable and also if that's the right choice for me. Wish you all the best. Thanks. Martins.

    $34928 (Avg Bid)
    $34928 平均报价
    2 个竞标

    Hi, I have a small project for freqtrade. What I need: 1. Hyperopt code to run optimization base on my strategy logic. 2. All parameters to be optimization, include enabled or disable them. Strategy code attached. 6 lines logic only.

    $155 (Avg Bid)
    $155 平均报价
    1 个竞标

    I am looking for an expert at creating cryptocurrencies to develop a fast Proof of Stake cryptocurrency using its own customized network like EOS and XRP. This means that the transaction time between receiving and sending the crypto should be about 5 seconds. I will provide more information about the project in private with whoever is interested in taking on this job.

    $5744 (Avg Bid)
    保密协议
    $5744 平均报价
    5 个竞标

    Hello, we have a token on BSC, now we are looking into expansion into multiple blockchains, as many as possible but thinking ETH and Tron works now. We need a professional to help us wrap the token on these networks. Kindly start your bid with "i can do it" if you really can. Also, you may want to bid only if you have done this before. Thank you.

    $4595 (Avg Bid)
    $4595 平均报价
    7 个竞标

    I want to build a Cryptocurrency like bitcoin, litecoin

    $16797 (Avg Bid)
    $16797 平均报价
    6 个竞标

    We are looking to create BTC, USDT wallets, get crypto current price, sell/buy BTC from our website via crypto exchanges API like Binance, etc. The spot market transaction fees will be the main criteria selecting APIs to use. We only need freelancers with experience integrating exchanges APIs integrations.

    $3431 (Avg Bid)
    $3431 平均报价
    9 个竞标

    I want to create new coin and deploy it. Don't auto bid.

    $388093 (Avg Bid)
    $388093 平均报价
    6 个竞标

    We need to build a team of Solidity Developers, to build, develop and launch our new token, which will eventually be our own coin, we also need the design and skin, UI of the site too Ideally have launched cryptos and tokens, smart contracts and coins, familiar with Ether, BNB, Cardano, DCA, etc Must have proven experience and references, and available to speak daily in English. Immediate star...

    $310 / hr (Avg Bid)
    $310 / hr 平均报价
    31 个竞标

    I have a list of transactions, in various cryptocurrencies. Find similar matching amounts and highlight them in excel. Example: Sent 0.3 BTC to exchange on 4/8/2019, and received 80 LTC on 4/8/2019 (30 mins later) - This is likely a crypto trade, highlight the two likely In and out TXIDs. Some txids will not be exchanges, so use similar timeframe to gather info.

    $124 / hr (Avg Bid)
    保密协议
    $124 / hr 平均报价
    17 个竞标

    need to accept trc20 tokens via website (based off smart contract)

    $419 (Avg Bid)
    $419 平均报价
    1 个竞标

    The target website is [登录来查看链接] [登录来查看链接] Only those with experience apply

    $6062 (Avg Bid)
    $6062 平均报价
    7 个竞标

    Hello I have a game being developed by a developer. I need to hire a crypto/blockchain expert to help do the following: 1. Payment integration for the game so that when users buy something then they can do payments either via Fiat money like US$ or via crypto currencies like bitcoins. Freelancer needs to propose which service he is proposing for the dual shopping cart that will allow Fiat and Cry...

    $1762 (Avg Bid)
    $1762 平均报价
    10 个竞标

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