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. Alkalmazza Blockchain Developers szabadúszót

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    45 munkát találtunk, az árak pénzneme: EUR

    I`m ready to pay 220USD for 100USD worth of BITCOIN in my wallet

    €9 (Avg Bid)
    Garantált
    €9
    0 pályamű
    blockchain project 6 nap left
    IGAZOLT

    I need project report about this : what is Ddos? How blockchain prtoect aginst Ddos ? the report should be following section: 1- interdiction 2- problem and background 3-analysis and propose solution 4-design 5- conclusion and plan for next phase the report should at least 25 page no copy from other report just less then 15% and should be reference in the report

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    17 licitek

    I need someone who can set up a masternode via remote control on my linux desktop (best would be teamspeak) and handle masternode updates. I need your help when I want to set up a new masternode and when update is recurring.

    €18 / hr (Avg Bid)
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    6 licitek
    Blockchain based project 6 nap left
    IGAZOLT

    1. Incorporate within an existing site btc and eth payment modules. 2. Encompasses smart contracts setup and also hashing data encryption. 3. provide all possible and required documentation to managing all infrastructure setup and developed.

    €432 (Avg Bid)
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    23 licitek

    I need a freelancer who has good experience in Hyperledger and exchange. And the backend wallet API will be used in RSS feeds of hyperledger and supports the mobile wallet. Please apply with past project or github link related with this project.

    €46 / hr (Avg Bid)
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    28 licitek

    Looking for a blockchain developer to expand our team. This job can be done remotely. Looking for an individual with some software knowledge/experience. Responsibilities are bidding on jobs, following up, working on pricing and communicating with partners of the company. Bid with previous project or github link will be preferred.

    €33 / hr (Avg Bid)
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    Similar to the following [jelentkezzen be az URL megtekintéséhez] [jelentkezzen be az URL megtekintéséhez] Pretty Straight forward want to hire someone who can code a full EOS decentralized exchange for us must be full stack proficient in C++ and have a very good front end development ability. 20-40 days

    €10351 (Avg Bid)
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    38 licitek
    BLOCK EXPLORER HELP NEEDED 6 nap left
    IGAZOLT

    Need blockchain developer to help with block explorer, chain is stuck.

    €155 (Avg Bid)
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    12 licitek

    Create ERC 20 token & write Smart Contract for our Blockchain Project. Need Experienced developers. Please send your previous work if you are interested.

    €2080 (Avg Bid)
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    27 licitek

    I'm looking for a c++ programmer. He must have experience with bitshares. We need to embed our genesis file to source code. Generated [jelentkezzen be az URL megtekintéséhez] file and trying to "make" command but we're getting some assertation exceptions when compilation percentage reach to %75. If you don't have an experience about bitshares please don'...

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    2 licitek

    Land administration and title registration system is the system for storing land title information and managing transactions involving land titles. Due to the sensitivity of land issues, land administration and title registration system should be strong to avoid any document forgery, available all the time, and take a short time to complete tasks. The proposed model integrates the Integrated Lan...

    €221 (Avg Bid)
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    I m looking for a crypto software programmer who have solid understand about coins and blockchain technology , who can develop a chain. only experts , when apply must add your github profile.

    €18 / hr (Avg Bid)
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    24 licitek

    [jelentkezzen be az URL megtekintéséhez] - Install production of rubykube - FULL design change based on ideas/mockups. - Install 4 existing wallet servers and add 1 custom coin

    €743 (Avg Bid)
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    14 licitek

    I need a responsive website. I would like it designed and built. Blockchain - Exchange Platform - accept and send payments. I am looking for a team of professionals to assist with our company project, we are looking for our own new design of a exchange platform. Experience with blockchain and cryptocurrencies is a must. More information will be provided open approval for our project.

    €21 / hr (Avg Bid)
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    41 licitek

    I am looking for a blockchain developer for a smart contract project for an architecture app.

    €18 / hr (Avg Bid)
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    31 licitek

    We are looking for a solidity language expert who can write smart contracts for ethereum and tron blockchain.

    €227 (Avg Bid)
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    12 licitek

    We would like to have an exchange like Bittrex Huobi or Okex Everything should run and work.

    €2235 (Avg Bid)
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    38 licitek

    Develop a smart contract for our token. It must have the following features. (Add new coins when ever needed) (Flexible token supply) (Whitelist and blacklist wallet addresses) (Receiving the tokens back) Many stable coins smart contracts are open sourced.

    €517 (Avg Bid)
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    13 licitek

    i want it fast and easy i will give u alll the details can we start

    €33 / hr (Avg Bid)
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    14 licitek

    We have blockchain project and require experienced developers to help us. Please share your experience, time and cost for previous projects. We are looking for long term cooperation and more projects are coming.

    €657 (Avg Bid)
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    22 licitek

    I want create windows and Linux wallet for my own crypto POW/POS, and beside the wallets the instructions and steps to do in PDF file. I will accept the lowest price.

    €284 (Avg Bid)
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    13 licitek
    Develop a bitcoin wallet 3 nap left
    IGAZOLT

    i need to develop a quick 2 page btc wallet application, with send and received feature. Please let me know if u can get this done. You could use [jelentkezzen be az URL megtekintéséhez] API service or the BTC client web service

    €19 / hr (Avg Bid)
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    41 licitek

    Block chain expert with expertise in solidity, as part of the elimination process, a simple smart contract has to be written, less than 20 lines, The project is for an agricultural market place, the developer should be able to write a few lines with a smart contract for an agricultural market place, where people can buy and sell products e.g. Coffee, Fish, Irish Potatoes, Beef. Failure to provide ...

    €1969 (Avg Bid)
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    35 licitek

    ERC20 token listing with low budget.

    €705 (Avg Bid)
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    17 licitek

    we are looking for smart contract developers having good knowledge of solidity language to compile and deploy contracts and use web3 to get it done on front end

    €196 (Avg Bid)
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    6 licitek

    A token will be offered for each $1 of bonds issued by the project. There will be [$20-30] million of token initially issued for the first transaction, out of a total of [$1 billion] for the program. The bond thus issued will be registered in Singapore and listed on the SGX exchange. The SEED token is an ERC20 token distributed on the Ethereum blockchain through a mechanism of an ST20 Smart Contra...

    €19 / hr (Avg Bid)
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    19 licitek

    Need investors for new crypto project Pre sale aventage price whit 60% bonus

    €417 (Avg Bid)
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    6 licitek

    Looking for someone with experience in Cryptocurrency to upgrade a existing older coded wallet to most current software. GitHub link for the coins current wallet based on old 2014 code [jelentkezzen be az URL megtekintéséhez] If you feel you have the ability to update the current code and also can implement merged mining to the code and also help secure the blockchain please review t...

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    25 licitek

    VGORisky’s goal/aim is to provide a secure and fun gambling service based around the use of crypto collectables, more specific VGO collectables. We aim to provide three main game modes, Jackpot, Coinflip and Case opening. The site will use 4 main API’s, these 4 API’s will be for users access and for the sites functions, the 4 API’s are: • VGO Vcase • OPSkins Logi...

    €1538 (Avg Bid)
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    12 licitek

    We are looking for someone with a lot of experience with blockchain and wallets. We are looking for someone that can update the entire wallets UI and add additional features such as a graph, seed key. Ideally looking for around the 500-600$

    €525 (Avg Bid)
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    21 licitek

    I am looking for Co founders blockchain programmer and ICO specialist to start new project

    €16 (Avg Bid)
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    7 licitek

    I would be willing to make the people stock holders and partners in the company. They would have continuous income for life. The tech involved is very guarded contracts and interviews. has real world application and will be adopted quite fast. Relocation may be a must. is truly a game changer.

    €853597185 (Avg Bid)
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    26 licitek

    We need an ICO Wallet that works on Ethereum Smart-Contract

    €295 (Avg Bid)
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    23 licitek

    Hello! I need a script crypto exchange, just looking for a ready solution. Before buying, I need to watch a demo! I do not need to develop from scratch, such a proposal please do not write to me!

    €1326 (Avg Bid)
    €1326 Licitátlag
    36 licitek
    Bitcoin jackpot site 1 nap left
    IGAZOLT

    Looking for partner (paid small amount while working and then site revanue) I want a bitcoin jackpot site (script) Players register and deposit btc. They then ret credit on the site to use in the jackpot. Jackpot is timed so Player can join in and try win the pot. Site profit is 10% of each played game. Dont reply of you havent read it all. Dont reply og you dont Know what bustabit crash gam...

    €80 (Avg Bid)
    €80 Licitátlag
    4 licitek
    Create new genesis block 1 nap left
    IGAZOLT

    I need to generate new genesis block insted of current one for POW/POS cryptocurrency, with new vAlertPubKey and scriptPubKey all instruction and steps should be include. award will be according to best price

    €149 (Avg Bid)
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    7 licitek

    We are looking for Ethereum Smart Contract developers who has god grip on Solidity language to write contracts and trigger events

    €48 (Avg Bid)
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    5 licitek

    Build a Mining Pool Website Like [jelentkezzen be az URL megtekintéséhez] [jelentkezzen be az URL megtekintéséhez]

    €132 (Avg Bid)
    €132 Licitátlag
    8 licitek

    Hello! I need a script crypto exchange, just looking for a ready solution. Before buying, I need to watch a demo! I do not need to develop from scratch, such a proposal please do not write to me!

    €1233 (Avg Bid)
    €1233 Licitátlag
    44 licitek

    Section 1: Final points to be verify and fix if any issues 1) SMTP to API for email via [jelentkezzen be az URL megtekintéséhez] api 2) Email and SMS notification alert for message from trade related 3) Validations in Register page 4) Multiple user session lock 5) Session Hijacking 6) Update mobile no otp verification 7)Sign In link expire on click for sign in 8) Ledger proper in Use...

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    2 licitek

    I'm trying to modify pool codes in a mining pool using SHA 256 and redeem the hashes in another coins . Basically my device only process SHA 256 but wondering if we could program the pool to convert the algorithm ? please contact me if you have experience in this filed. my method of payment is by creating milestones and release it once the task was completed . had lots of good reviews so far...

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    15 licitek

    A blockchain engagement platform designed to be a nexus for blockchain education, networking, enterprise collaboration and talent discovery. It is a six month project with a fixed pay every month.

    €2390 (Avg Bid)
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    15 licitek

    Building supply chain management using blockchain for super market

    €26 / hr (Avg Bid)
    €26 / hr Licitátlag
    22 licitek
    Create a new Crypto Currency 11 nap left
    IGAZOLT

    Create a new Crypto Currency by Improving open source existing codes and ensure its reliability to connect to external environments, and implement sepcific specs and deliverables and high level security.

    €2998 - €4996
    Kiemelt Rejtett Titkos
    €2998 - €4996
    66 licitek

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