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    1,570 programming contracts c travaux trouvés au tarif de EUR

    I have some smart contracts that I can run on the truffle console. I need them integrated into a basic react app and some truffle javascript tests. Should be a couple of hours of work for an experienced developer.

    €750 (Avg Bid)
    €750 Offre moyenne
    1 offres

    Vrem sa dezvoltam smart contracts intre utilizatorii sitului nostru pentru serviciile prestate sau produsele oferite intre si catre utilizatorii sitului. In baza acestora clientii vor cumpara din walleturile proprii de ETH, tokeni din site sau pot cumpara tokeni printr-un API al unui exchange direct de pe site platind cu ETH sau fiat si primind tokeni

    PHP
    €45 / hr (Avg Bid)
    €45 / hr Offre moyenne
    6 offres
    Test and Audit Smart Contracts 4 jours left
    VERIFIÉ

    We will be awarding this project to multiple developers. We want developers to rigorously test and audit a few smart contracts. For every loop hole or security issue found, a bonus will be released. To be awarded this project find at least one security issue in the files attached and send it in as a message.

    €115 (Avg Bid)
    €115 Offre moyenne
    6 offres
    contracts DriveMe2 S'est terminé left

    Need to create 2 forms for my Rideshare business. Agreement for Parents in order to sign up with us, that will clear us in case of problems, that will explain all legal etc. Similar to Uber/Lyft agreement. Agreement with drivers . Need an agreement that will also clear us for wrong doing, force drivers to follow business rules, don't miss to appointments, and if they do there is a fee fo...

    €16 / hr (Avg Bid)
    €16 / hr Offre moyenne
    18 offres
    Ethereum engineers S'est terminé left

    We have a project to build a private blockchain on Ethereum. The Ethereum private blockchain will do the following: Hold doc...project to build a private blockchain on Ethereum. The Ethereum private blockchain will do the following: Hold documents Provide Smart Contracts Generate private keys so that users can review documents and smart contracts

    €1696 (Avg Bid)
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    42 offres

    ...be pasted into. We have uploaded 3 PDF examples. (Please note that some information is not present on each form, so just input the cells that are present. Some of the contracts are blank so simply needs you to input the contract number) 1 - 'client_1' this has already been inputted into the spreadsheet for your reference 2 - 'client_1019' an example

    €152 (Avg Bid)
    €152 Offre moyenne
    59 offres

    Looking for a Mid-Level to Expert-Level Solidity Programmer to develop the Ethereum ER20 Contracts for 6 to 9 month project. Experience Required: responsible for writing server-side web application logic in JavaScript and/or variants of it, such as CoffeeScript, IcedCoffeeScript, etc. Develop back-end components, connect the application with the

    €304 / hr (Avg Bid)
    €304 / hr Offre moyenne
    10 offres

    Looking for C++ programmer with decentralized exchange developer. I have running project to develop Bitshares decentralize exchange, adding coins and build smart contracts. Please bid who really having experience on above. Write "Smart Contracts" on the proposal otherwise bid will be ignore.. Details will be shared on chat..

    €533 (Avg Bid)
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    13 offres
    International contracts S'est terminé left

    I need some help with writing a contract.

    €15 / hr (Avg Bid)
    €15 / hr Offre moyenne
    22 offres
    Laravel/Vue developer S'est terminé left

    Only hiring serious senior developers. If you do not answer the questions and cover letter, we will ignore your application! Please make sure to answer each quest...strong work ethic with no qualms about daily reporting of velocity and quality of your own work. We are looking for overachievers to help us deliver a product on time for our contracts.

    €16 / hr (Avg Bid)
    €16 / hr Offre moyenne
    61 offres

    Hello I need your services on ICO website and token sale smart contracts, Crowdsale contract Check I need something [se connecter pour voir l'URL] I want my crowdsale to accept deposit options Btc, eth kurecoin, naira and doller i want when a user makes deposit thru any of the 5 options, they get their token instantly like kurecoinhub Let me know if you

    €529 (Avg Bid)
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    19 offres

    If a business to business contract includes an exclusion clause, then the idea of freedom of contract should be upheld and the Courts should not interfere in the partie’s agreement.

    €124 (Avg Bid)
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    32 offres

    Im making a list of freelancers for the near future. I need some help with rewriting contracts for online commisions paid from booking services online, throwing special events and more in the same industry.

    €107 (Avg Bid)
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    31 offres
    Web development S'est terminé left

    ...have a domain name through Bluehost and Wordpress website. I’m not sure what to do to customize my website design for my photography. I want clients to be able to fill out contracts, applications, pay, and schedule appointments. Blog post tab, investment tab, portfolio tab, and about tab. Current logo is rose gold and black. Like light and airy feel with

    €38 (Avg Bid)
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    10 offres
    analysis of smart contracts S'est terminé left

    Аnalysis of smart contracts, exchanges, marketplaces. Data to assemble into an excel files. The Specification is in the attachment.

    €205 (Avg Bid)
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    7 offres

    ...called 8-K. Some of those have attached full contracts. For instance, if company A buys company B and A is publicly traded, they may make the contract for the acquisition available. The full contract would be logged as Exhibit 10. We want a Python script to download the 8-K forms and the full contracts. We only want the 8-K forms which have a Exhibit

    €355 (Avg Bid)
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    39 offres

    I require a new cryptocurrency similar to ethereum with a few differences: -no mining -no transaction fees -instant secure transactions -tokens -smart contracts -icos -direct exchange to and from main currency and tokens based on exchange rates -exchange rate is based on buy/sell orders I will need wallet, block explorer, and the tokens creation,

    €12611 (Avg Bid)
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    41 offres
    Ethereum Smart Contracts S'est terminé left

    Need a developer to create ethereum smart contracts, javascript components to call them from the browser (via metamask), deploy to test and production network. You must have experience building and deploying to production ethereum smart contracts.

    €18 / hr (Avg Bid)
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    33 offres

    have several contracts would like to get work on

    €103 (Avg Bid)
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    16 offres