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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    16 搜到的工作,价格货币为 HKD

    Good day,  im looking for a coder who can build a exchange website with different cryptocurrencies for me. the websites main function is only buy and sell direct to us, it shouldnt have a trading system or something like that. User register/login - deposit fiat or cryptocurrency - user can have balance on the site - if user want to buy cryptocurrency, should send fiat to site bank, and get...

    $20425 (Avg Bid)
    $20425 平均报价
    22 个竞标

    need to create concurrency trading website with payment gateway with btc wallet.

    $14487 (Avg Bid)
    $14487 平均报价
    9 个竞标
    security of contract 5 天 left
    已验证

    [登录来查看链接] Hi, I want to have a security report form "Oyente". it should be done in 2-3 hours it is very simple because the contract in very simple. all u do is to follow the steps in the shared link. Max budget is 10 USD

    $94 (Avg Bid)
    $94 平均报价
    3 个竞标

    Building community for a cryptocurrency exchange. Building karma on reddit, followers on twitter and telegram, points on bitcointalk etc.

    $2479 (Avg Bid)
    $2479 平均报价
    7 个竞标

    I need a new website. I already have a design, I just need you to build it.I need someone that understands cryptocurrency, blockchain, specifically bitboss tokenized protocol that runs on Bitcoin sv.

    $9365 (Avg Bid)
    $9365 平均报价
    21 个竞标

    I am going to build a website to integrate with etherum blockchain. You must have rich experience with etherum, erc20token. This project must be finished in 10 days. Please bid if you are definitely confident in this field and add *blockchain expert in your proposal at first. Thanks.

    $12761 (Avg Bid)
    $12761 平均报价
    19 个竞标

    I'm looking for a program to perform multi-sign BTC and/or ECR20 token transactions offline and online It must support signing via hardware such as Trezor and Nano Ledger and AWS CloudHSM Java language preferred

    $1416 (Avg Bid)
    $1416 平均报价
    3 个竞标
    ETH, BTC deposit system 3 天 left
    已验证

    Hi, I want to talk to someone expert who has done the deposit system for ETH, BTC coins, I want to know the whole process from A TO Z that one developer can implement the deposit system in web application. Please only bid if you have developer the deposit system earlier, don't waste my and your time for the money.

    $69 / hr (Avg Bid)
    $69 / hr 平均报价
    11 个竞标

    I want to use the secp256k1 C extension, but I don’t know the application of this algorithm. What I want to do is to encapsulate this extension as a function or class. When I call btc(sha256) I can get the address and private key of btc. (*I need to call on cuda) Na koniec otrzymam plik * .c lub * .cu [登录来查看链接]

    $1854 (Avg Bid)
    $1854 平均报价
    2 个竞标

    İ need CCI and MA combine Expert Adviser for forex..

    $915 (Avg Bid)
    $915 平均报价
    25 个竞标
    Crypto price checker 1 天 left
    已验证

    I need software that will be able to connect to 3 Cypro exchanges via API ( Bitmex, Deribit, Quedex) and compare BTC/USD and BTC/EUR prices between each exchange real [登录来查看链接] will be able to log prices in LOG tab in UI and also in text file.

    $3873 (Avg Bid)
    $3873 平均报价
    28 个竞标

    Need someone has the wikipedia creation experience. We are a cryptocurrency exchange, we need to build the wikipedia. We can provide you some based material.

    $2081 (Avg Bid)
    $2081 平均报价
    28 个竞标

    This project involves working closely with our Swiss Attorney. He will direct and the individual hired must be a Swiss Citizen with a background in accounting/finance. Requirements: - Swiss Citizen - Speaks English and French or German - Prepared to travel - Familiar with Crypto-currencies - Able to coordinate with Swiss Attorney to setup Swiss AG Company, will need to sign all legal an...

    $28354 (Avg Bid)
    本地
    $28354 平均报价
    4 个竞标
    Trading bot 20 小时 left

    I need your Arbitrage trading bot mesage me with a demo

    $32273 (Avg Bid)
    $32273 平均报价
    12 个竞标
    Setup a bitcoin node with api 18 小时 left
    已验证

    Hello, We are looking for someone with experience working with bitcore, bitcoind etc. We want you to setup a read-only bitcoin node that we can use to fetch data from the blockchain. It should be deployed to aws/digitalocean. It should expose an api, feel free to use either node or ruby for the api. You dont need to add any authentication etc, the barebones bitcore comes with a built-in api that...

    $2324 (Avg Bid)
    $2324 平均报价
    23 个竞标

    I am looking for engineer who can work with our team to develop the Bitcoin website... Must be good at Blockchain and website and DB.... Also, have got a good knowledge of AWS.

    $5868 - $11736
    加封
    $5868 - $11736
    55 个竞标

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