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    1,338 blockchain work jobs found, pricing in USD
    Trophy icon Design a Logo for Proof of Vote 6 days left

    I need a logo for my project called Proof of Vote. This is a blockchain based election platform, so I am looking for something that is techy (blockchain) and election combined.

    $20 (Avg Bid)
    Guaranteed
    $20 Avg Bid
    31 entries

    ...: Auto-populates with latest Blockchain Merkle 2. PGP Key : Enable input via QR scanner 3. Email ID Card : Addition of Email Field to email ID card, once created on the system Uploaded Image We would also like the ability to rotate the image before uploading. So sorry about the timescales, but hoping this work isn't to difficult to do. Only

    $144 (Avg Bid)
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    4 bids

    ...maintenance, resolving disputes and support. There should be a Bitcoin handling mechanism. It is recommended to run Bitcoind as client only to connect to blockchain.info. No blockchain download, no local wallet. [1] The site should be focused on speed, ie. no big graphics, no cpu intensive computations, no java or javascript. The suggested achitecture

    $160 (Avg Bid)
    $160 Avg Bid
    19 bids

    Hi, I am looking for technical partners for my project. Need the technical support in the following areas. 1. I have documented the project and looking for white paper development with technical explanation. 2. Road map designing 3. Coin distribution plan desining 4. Promotion Planing Apart from this consulting, i am ready to offer the stake in my company after verifyign the performenc...

    $948 (Avg Bid)
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    22 bids

    Hi Grant, I noticed your profile and would like to offer you my project. We can discuss any details over chat. Need some help with blockchain related consultation.

    $40 / hr (Avg Bid)
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    1 bids

    If you are really good developer who can do Bitcoin, blockchain Development, bid. If not, don't bother me. Write "I am Bitcoin Genius" at the beginning of cover letter. Thanks.

    $7864 (Avg Bid)
    $7864 Avg Bid
    34 bids

    I need you to develop some software for me. I would like this software to be developed related with blockchain

    $1382 (Avg Bid)
    $1382 Avg Bid
    6 bids

    We are looking to work closely with a programmer over a long period while we construct our blockchain technology and put it to practice. We are looking for an individual that has extensive skills in C++, PYTHON, [url removed, login to view] or Java (OOP concepts a clear plus). We expect a deep understanding of distributed storage (RDBMS or NoSQL), ledgers, cryptography

    $660 (Avg Bid)
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    24 bids
    Content Writing 5 days left

    To create very good and tasty article about blockchain startup, ICO. Category - real estate

    $85 (Avg Bid)
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    58 bids

    I need help for a panding payment with low fee.

    $408 (Avg Bid)
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    4 bids

    Cryptocurrency pool development. Support of stratum protocol (tcp stream) of hundreds to thousands of simultaneous connections. Communicate with the blockchain via RPC calls. Log all information to database (preferably redis but can be flexible). Geo-diverse solution required - local queuing with periodic drain back to the database of record is

    $4251 (Avg Bid)
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    17 bids

    Hello, im looking for article writer related to blockchain, bitcoin. i will give you some links to learn from and you have to build article with proper English minimum 450-600 words

    $61 (Avg Bid)
    Urgent
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    57 bids
    Whitepaper 4 days left

    Write a whitepaper for a new blockchain cryptocurrency project.

    $1557 (Avg Bid)
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    15 bids

    We are looking for a professional writer who has experience in writing of "White paper" for ICO (Initial coin offering projects). An experienced Blockchain Writer, who can write a White Paper for our ICO.

    $1059 (Avg Bid)
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    11 bids

    I am looking for freelancer who must have the passion and intermediate knowledge to write about cryptocurrency. A...freelancer who must have the passion and intermediate knowledge to write about cryptocurrency. At such, he or she should able to know what Bitcoin mining, trading, investing and blockchain can bring about change to the future technology.

    $67 (Avg Bid)
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    10 bids

    Start up com...machine learning methods and ensemble modelling and database design in AWS. Python and R. Blockchain development an huge asset. Company is near complete a POC and looking to take to next level. Looking for someone who knows how to consult and direct work. Few hours a week to start and ramp up over time to potential equity ownership

    $494 (Avg Bid)
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    38 bids

    Start up com...machine learning methods and ensemble modelling and database design in AWS. Python and R. Blockchain development an huge asset. Company is near complete a POC and looking to take to next level. Looking for someone who knows how to consult and direct work. Few hours a week to start and ramp up over time to potential equity ownership

    $323 (Avg Bid)
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    12 bids

    Integrate existing website into Blockchain technology. Must have Blockchain/Cryptocurrency experience

    $2751 (Avg Bid)
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    17 bids

    ...website to start offering Cryptocurrencies exchange services to my customers, the API has a full guide, to make it work and examples of it on Python and C#. Freelancer must have experience on Python, C#, know about Bitcoin, Blockchain and website development to correctly install the API and let me offer the Exchange service and start get revenues from

    $477 (Avg Bid)
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    15 bids

    I have an idea for my new coin and need somebody to help me with the following: 1) Ongoing consultancy regarding best practices and security in a crypto project. 2) Plan a strategy for coin supply and inflation rates.

    $30 - $250
    Sealed
    $30 - $250
    12 bids