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. Hire Blockchain Developers

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    652 jobs found, pricing in CAD
    Blockchain technician 6 days left
    VERIFIED

    I have a problem with a geth wallet which is inaccessible for some reason and I need someone with experience in mining, managing geth wallets so I can get it back.

    $33 (Avg Bid)
    $33 Avg Bid
    4 bids

    Create a new altcoin with under 2 sec transaction confirmation time with PoS concept. I DONT WANT ANY ICO. need fork wallet web wallet CPU mining capability including browser mining security 2 sec to instant confirmation with 100 TPS operation. premine

    $165 (Avg Bid)
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    4 bids

    We are looking for someone with crypto forking experience to fork monero and add additional features we would like and create wallets for multiple platforms

    $564 (Avg Bid)
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    10 bids

    Hello we need someone important is how you can create a crypto currency from scratch in C# in a decentralize environment. We need someone who is experienced in this. Max Budget £20k

    $7600 (Avg Bid)
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    24 bids

    Hello we are a company based in UK and US we are looking for full time team. important is how you can create a crypto currency from scratch in C# in a decentralize environment Budget 15k to 20k , also we need a audio call so your english needs to be on top level.

    $29340 (Avg Bid)
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    14 bids
    Virtual Assistant Needed 6 days left
    VERIFIED

    I need a virtual assistant to help me with this project/ ICO I'm rolling out. Virtual assistant will be a long term team member and will also be issued tokens in ICO. Place your bid on cost per month. Daily Tasks Include: -run bots "twitter, telegram, facebook, youtube, crypto chats" -send emails to all crypto currency sites from the url list I made, one by one or with scra...

    $312 (Avg Bid)
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    29 bids

    I have multiple requirement for block chain solution : - Voting app - Banking - Other large projects

    $482 (Avg Bid)
    $482 Avg Bid
    6 bids

    We are looking to get developed Crypto Currency Exchange web app on which frontend should be Angular JS and Beckend should be Node Js. Project will be awarded after checking the 50% work on our project as well as first milestone will also be released. Where we could connect APIs easily of Bitcoin, Etherum, Ripple and two more. All the modules should be separated like if one goes down it should no...

    $181 (Avg Bid)
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    3 bids

    Hello, i want a website just like [url removed, login to view] but without some features they have :Tools Basically i am interested to get the same content with a good price. If there is a feature that needs a lot of work and it costs then maybe we can exclude it to get a better price. This is a simple website where visitors can see different cryptocoins, compare them, see graphs etc. Blockchai...

    $432 (Avg Bid)
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    20 bids

    ***SHORT OVERVIEW*** When master trades, The subscribers should receive the same trade in whatever type of risk they chose A) Either % but based on their balance B) Fixed % - Trades should be executed instantly on all accounts even if there are thousands and regardless of broker. That is including changes or any stop loss or take profits etc too. --- When the master platform is given he...

    $1352 (Avg Bid)
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    16 bids

    We want to make an application which will help consumers and producers fight counterfeit goods. Our solution can be implemented in any industry and in any country. With rare exception, approval from federal agencies is not required, but might be beneficial for expediting systems integration. After passing a certain market threshold, using our system, or one of the same type, will become critically...

    $1214 (Avg Bid)
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    1 bids

    We want to write a token on etherurm. We need an expert with previous expert. I know its easy but we still need expert who we will also talk to about the details. He/she should know the process from A-Z.

    $1597 (Avg Bid)
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    3 bids

    ICO project has to be fully finished and ready to launch. Details as follows: 1. The design can be any as we will change it our selves anyway. 2. ICO has to have 2 pre sale options and crowd sale after pre sales. ( Pre ICO and ICO ) 3. Fully integrated BTC and ETH wallets to accept payments from the users. 4. Referral option ( Affiliate Program ) 5. Lending Interest option 6. Multiple la...

    $1720 (Avg Bid)
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    10 bids

    Hello we need someone who is very experienced with Creating Custom Coded Cryptocurrency, we need a team to do this. We need to have a audio chat so we can discuss if you can do this. We need someone who is well experienced in Cyptocurrency coding in scratch.

    $26636 (Avg Bid)
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    35 bids

    Hello we need someone to create custom coded from scratch Cryto Currency, we need someone who is very experienced, we need you to speak proper english becuase we would have a call so we can have a chat regarding this project. we only need experience devs to do this and so we need a team.

    $57551 (Avg Bid)
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    24 bids

    I need someone who is skilled in seesaw method (think PIVX). I am trying to make a prediction or basic analysis table of what to expect for future etc.. So please be able to understand seesaw method, master nodes, stakers, POW vs POS, coin supply. Mainly trying to understand and figure out that... Every block at POS phase carries a reward which is split between masternodes and stakers via see...

    $222 (Avg Bid)
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    12 bids

    Looking for a good developer or a team for 2 projects Blockchain Trading website / hyperledger /Smart Contracts, Golang to customize ethereum core : main conditions 1- fully secured 2- you should have done this type of work before 3- you should know what is bitcoin and aware of bitcoin trading 4- handle many transactions in the same time 5- I prefer if you have a ready demo or features that you ca...

    $14 / hr (Avg Bid)
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    4 bids

    We have built a web site for Bitcoin and other cryptocurrency wallets and we need a specialist who can download the blockchain on our server and create the API for the user wallets and API for the Merchant option. Basically fully functional Bitcoin wallet.

    $1568 (Avg Bid)
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    46 bids
    Blockchain 6 days left
    VERIFIED

    Looking for a developer that can developer a blockchain, specifically for a video application.

    $54 / hr (Avg Bid)
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    27 bids

    Hello we have many ideas and we are group that is being funded by people. We will discuss more in detials once we have the right freelancer. We like to see your work and a call on the phone to make sure you can do this.

    $65189 (Avg Bid)
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    22 bids

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