Blockchain Lavori e Concorsi

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.
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Progetto/Concorso Descrizione Offerte/Proposte Competenze Iniziato Termina Prezzo (EUR)
Creating New cryptocurrency 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. 12 Progettazione Software, Blockchain Jan 16, 2018 Oggi6d 22h €38312
Smart Contract ERC20 Ethereum want to develop a smart contract on ethereum blockchain for a website business. Required: -Simple functions -No Loops -Secured -Bug Free 3 Javascript, Blockchain Jan 16, 2018 Oggi6d 21h €451
Blockchain Developer We need a blockchain wallet built to store our custom token along with an integrated marketplace within the wallet. View [url rimosso, accedi per visualizzarlo] for an example. 8 Progettazione Software, Blockchain Jan 16, 2018 Oggi6d 20h €496
Create a blockchain game Using the open code of an existing game, create a running tailored application. Basically another skin. Most of the code is available already. 19 PHP, Progettazione Siti Web, Graphic Design, HTML, Blockchain Jan 16, 2018 Oggi6d 15h €43
Do Modifications and Customization of TxBits Do Modifications and Customizations of TxBits [url rimosso, accedi per visualizzarlo] To Include Modules We need: 1) A user account system that allows users to register, maintain a balance, deposit and withdraw BTC and other currencies, also place buy and sell orders. Integrate this, with a payment processor to support currency deposits and withdrawals. 2) A matching engine that looks at the cu... 1 Progettazione Siti Web, Scala, Blockchain Jan 16, 2018 Oggi6d 14h €282
Create a Mobile app with Blockchain technology Create a Mobile app with Blockchain technology and connect the database details to a Private ledger 5 PHP, Mobile App Development, Android, Oracle, Blockchain Jan 16, 2018 Oggi6d 14h €315
Partner in reactjs for open source projects Hi, First a bit about myself: I am Olaf and currently living in the Netherlands, I did sell my house and will travel to south-east Asia/the world to convince developers about a new way of development. (See [url rimosso, accedi per visualizzarlo]) And to support my own cost of living during the development stages. We are in the process of setting up a non-profit foundation and developing the tec... 22 Javascript, Bootstrap, React.js, Blockchain Jan 16, 2018 Oggi6d 12h €9
Launching ICO and need a variety of aspects done I'm launching a decentralized platform for sports betting which will also have it's own unique features unlike other sportsbooks I will compete with, and will be adding financial markets to the platform very soon after . It will be ALL crypto currency pairs at first until we have regulation to offer "securities" .. This is included in our road map. So, I need a tea... 2 Progettazione Siti Web, Blockchain, Ethereum, Web Development, Full Stack Development Jan 16, 2018 Oggi6d 12h €2439
Build ICO back end Need to build ICO back end system with 2 level pre sale option and crowd sale. The token has to be based on ERC20 system. 33 PHP, Blockchain Jan 16, 2018 Oggi6d 11h €1035
Ready Made Cryptocurrency Exchange Need Ready Made Cryptocurrency Exchange Script References - [url rimosso, accedi per visualizzarlo] [url rimosso, accedi per visualizzarlo] Modules we need: 1) A user account system that allows users to register, maintain a balance, deposit and withdraw BTC and other currencies, also place buy and sell orders. Integrate this, with a payment processor to support currency deposits and withdrawals.... 5 Sicurezza Web, Bitcoin, Blockchain, Ethereum Jan 16, 2018 Oggi13d 10h €762
Progettazione Siti Web, Promozione su Internet, Sicurezza Web, SEO, Blockchain Jan 16, 2018 Oggi10h 10m
Blockchain exp developer with golang for crypto currency customization 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... 10 PHP, Golang, HTML, Blockchain, Ethereum Jan 16, 2018 Oggi6d 10h €11
Ethereum crypto customization developer needed with golang and blockchain exp. 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... 2 PHP, Golang, Bitcoin, Blockchain, Ethereum Jan 16, 2018 Oggi6d 9h €2
cryptocurrency analysis (seesaw method algorithm) 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... 7 Algoritmo, Crittografia, Matematica, Blockchain, Ethereum Jan 16, 2018 Oggi6d 9h €17
crypto exchange. Erc20 token exchange - peer to peer I have started my project in Lithuania. An Erc20 token which is based on our real estate business. I would like to build a crypto exchange. similar to [url rimosso, accedi per visualizzarlo] /[url rimosso, accedi per visualizzarlo] where people will be able to exchange our token with ethereum. 14 Blockchain, Ethereum Jan 16, 2018 Oggi6d 9h €644
Custom ALT Coin Development Hi, Hope you all are doing well ! We are looking for custom Altcoin Development based on Bitcoin / Litecoin / Monero or similar. If someone familiar with cryptonote then it will also good. We need full package which includes : 1. Cryptocurrency Development & Deployment. 2. Node Setup with setup guide. 3. Block Explorer 4. Web Wallet 5. Windows Wallet 6. Android Wallet 7. ... 26 Programmazione C, Programmazione C++, Bitcoin, Blockchain Jan 16, 2018 Oggi6d 7h €4450
Bitcoin and other lite-coins selling site(NOT Exchange) - open to bidding Accept payment in fiat and after payment (Payment approval needed in case of wire payment to bank) user will be able to buy cryptocurrency from his balance and immediately transfer to his own wallet address. 12 Python, Architettura Software, Bitcoin, Blockchain, Ethereum Jan 16, 2018 Oggi6d 7h €1032
Blockchain Event Ambassador The blockchain event will be held in London on 22 Jan. A huge crowd of blockchain and cryptocurrency experts and investors will be present. We are attending the blockchain event. We are priviledged to be given a premium booth to promote our project on 22 Jan (1-day). As such, we need an ambassador at the booth to help introducing our project to interested parties and answering their queries. ... 10 Inglese (Regno Unito), Comunicazioni, Blockchain, Ethereum Jan 16, 2018 Oggi6d 6h €33
forum posters in bitcoin talk forum I need 3 people with bitcoin [url rimosso, accedi per visualizzarlo] accounts to post at least 3 times per day on my thread each for 1 week 4 Pubblicazioni su Forum, Bitcoin, Blockchain, Ethereum Jan 16, 2018 Oggi6d 6h €15
Cryptocurrency Exchange Hi, I'm looking to build a cryptocurrency exchange in India. I saw that you had bid on another project before this, so am contacting you. Its a P2P exchange with charting and open order book. Will need 10 tokens. What language is your existing codebase written in? Regards, Gaurang Poddar 6 Blockchain Jan 16, 2018 Oggi6d 6h €5587
Decrypt Blockchain Money I am looking for someone to help me get money locked up on blockchain that I can't access. I think its secured with a private key and needs to be decrypted? I'm trying to help out a friend so I don't know if this is even possible? 11 Bitcoin, Blockchain Jan 16, 2018 Oggi6d 4h €138
I need to create a cryptocurrency wallet with latest security... I need to create a cryptomoney wallet with the latest security advances for my users and clients .... For example: Coinbase or Blockchain ... I want a professional and quality work ... I do not have problems for prices and I can pay very well as long as everything I need is reflected 100% at work ... I know what I want and what I need and I will explain it with more details later. I'm lookin... 14 Architettura Software, Bitcoin, Blockchain Jan 16, 2018 Oggi6d 3h €1190
bitcoin buy and sell. I need a new website. I need you to design and build it. 33 PHP, Progettazione Siti Web, Graphic Design, Blockchain Jan 15, 2018 Oggi6d 2h €1102
App Development of a delivery software - open to bidding Need to make an app how uber works but with a delivery based application. Need to give us back the ids, passwords once the work is completed 4 PHP, Python, Linux, Bitcoin, Blockchain Jan 15, 2018 Jan 15, 20185d 23h €113
Create a B2B Ethereum blockchain like ledger for inventory management and product registration I'd like to create our own proprietary blockchain inventory for live marine fish and corals we ship and receive. I want someone who can work about 5-10 hours each day on the project 5 days minimum per week. You will be working on a shared screen either through teamviewer or joinme. I monitor all progress and all files worked on will be edited locally, and at end of day we commit to our github... 1 PHP, Javascript, Gestione Magazzino, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 21h €4
Explaining to me + building a cryptocurrency from scratch Hi, I currently want to release a new cryptocurrency of my own.. I'm clueless about this stuff. I understood that programming a cryptocurrency is the easy part. I want someone to explain me everything in that criteria and to be the person who execute. Please bid only if you have proven experience with crypto's and do not bid too high! Automatic bids will be reported. 4 Bitcoin, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 20h €28
Blockchain Programmer We are a Company based in Monterrey, Nuevo Leon, México. Looking for young people who have knowledge on programming using blockchain as well as Ethereum network. The proyect consist on developing a platform at a national scale, where people will be able to exchange asset in a secure way. The candidate must know to create smart contracts, write and search information on the blockchain, basic... 4 Programmazione, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 20h €18
create an erc 20 token and list it on yobit create an erc 20 token and list it on yobit 9 Bitcoin, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 17h €74
Create blockchain ledger for inventory I'd like to create our own proprietary blockchain inventory for live marine fish and corals we ship and receive. I want someone who can work about 5-10 hours each day on the project 5 days minimum per week. You will be working on a shared screen either through teamviewer or joinme. I monitor all progress and all files worked on will be edited locally, and at end of day we commit to our github... 10 PHP, Javascript, Architettura Software, MySQL, Blockchain Jan 15, 2018 Jan 15, 20185d 16h €7
Cryptocurrency Exchange like Binance or Bitrex or Polenex Hi. We need a complete crypto exchange with all the API's and wallets like the one mentioned with google 2FF authentication , wallets , deposit and withdrawn function with 50 cryptocurrencies [url rimosso, accedi per visualizzarlo] features of the sample exchanges to be present and can be a cl-one of any of above. Also the top up method should be credit/debit card apart from crypto payme... 20 PHP, Bitcoin, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 16h €2417
Advisors and experts required for advisory services Dear All , we are looking for the advisors and experts for our project who have the experience in big 4 audit firms and banks . we looking advisors in Block chain , ICO experts , Financial Advisors , TV channel production advisors , IT advisors and experts . linked in profiles and twitter accounts necessary with plus 500 connections and followers kindly bid the reasonable price for the... 3 Twitter, Ricerca Finanziaria, Linkedin, Instagram, Blockchain Jan 15, 2018 Jan 15, 20185d 15h €203
Smart Contracts for Ethereum Network Looking forward to work with developers with in depth knowledte of smart contracts for Ethereum Network. Project will be discussed in details as specs are almost ready. 16 PHP, Bitcoin, Blockchain, Ethereum, Web Development Jan 15, 2018 Jan 15, 20185d 12h €2078
need blockchain developer need blockchain developer 1 Blockchain Jan 15, 2018 Jan 15, 20185d 12h €17
ICO WhitePaper Required I need this to be similar style to [url rimosso, accedi per visualizzarlo] I will provide images and intro headings and most points to ad. Your job is to put it all together into a great white paper that will wow potential investors! Only apply if you have done this before. 14 eBooks, Bitcoin, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 11h €192
Project for Ruihe R. Hi Ruihe R., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 Python, Architettura Software, , Bitcoin, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20188d 9h €214
ethereum smart contract for ico crowdsale I need token creation and smart contract created and set up on my site for ico 12 Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 7h €170
Software Development Need to hire 6 Freelancers Build a complete Peer-to-peer Bloackchain Application, using NEO platform ([url rimosso, accedi per visualizzarlo]). Build an ICO Platform to support the Peer-to-peer Blockchain Application. Build own crypto currency and wallet. Build NEO Blockchain using C# and Java ****Experience in the above is compulsory**** You are required to have a team with past experie... 41 Programmazione C, Java, Programmazione C#, Architettura Software, Blockchain Jan 15, 2018 Jan 15, 20185d 7h €52465
CRYPTOCURRENCY COPIER / ROBOT* ***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... 27 PHP, Crittografia, Bitcoin, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 6h €1093
BLOCKCHAIN WEB & APP based on NEO CODE In search of expert developers (agency) who can build BLOCKCHAIN WEB AND APP (based on [url rimosso, accedi per visualizzarlo] codes). Your team must be well verse in JavaScript, Android, iOS, Website development. The price for this project is USD 60,000 but I am willing to pay higher rates for the most experienced freelancers. 38 Javascript, Python, CSS, Programmazione C#, Blockchain Jan 15, 2018 Jan 15, 20185d 5h €51445
SPECIALIST BLOCKCHAIN TECH/ CRYPTOCOIN WE ARE LOOKING FOR A BLOCKCHAIN TECH/ CRYPTOCOIN SPECIALISTS FOR A SPECIFIC PROJECT PLEASE TELL US WHAT YOU CAN DO FOR US Cryptocoin Launch (ICO) Website coding App Coding Blockchain Coding Design 35 PHP, Sicurezza Web, Gestione Progetti, Blockchain, Ethereum Jan 15, 2018 Jan 15, 20185d 4h €14
Crypto coin I want to create crypto coin with exchange, lending. Send me detail proposal. 23 PHP, Codeigniter, MySQL, Bitcoin, Blockchain Jan 15, 2018 Jan 15, 20185d 4h €5522
Development of Cryptocurrency with Cryptonight algorithm with Premine and Wallet Development. I need to develop a cryptocurrency based on cryptonote protocol with cryptonight algorithm with premine. Please apply if you have experience and know exactly how to do this. Also give me a quote for when the project will be completed. I need this done ASAP 7 Blockchain Jan 14, 2018 Jan 14, 20185d 1h €2310
Random Blockchain We have the following high-level requirements for our project. (below maybe updated further) 1. We need the ability to select a random Tx ID in a blockchain wallet that is deduced from the hash id of future blocks. This needs to be agnostic of blockchain 2. Author smart contracts based on a given outcome to a random transaction 13 Javascript, Bitcoin, Programmazione, Blockchain, Ethereum Jan 14, 2018 Jan 14, 20185d 1h €252
Looking for someone to write an Ethereum ERC20 contract using pragma solidity Looking to do something like crypto20 and need someone to write the smart contract and web interface using pragma solidity and the ERC20 standards. 15 Programmazione C, Javascript, Architettura Software, Blockchain, Ethereum Jan 14, 2018 Jan 14, 20185d €727
Create a Crypto Coin I want to create a crypto coin I need a person that is great in Block Chain I have a base of users that will use it 11 Coding, Programmazione, Blockchain Jan 14, 2018 Jan 14, 20184d 23h -
Ethereum Expert with Token development expeirnce 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. 2 Programmazione C++, Bitcoin, Blockchain, Ethereum Jan 14, 2018 Jan 14, 20184d 22h €171
Altcoin bitcoin trading p2p exchange BTC Altcoin exchange like binance.com. Please only people who had developed any exchange will consider. Please sent a offer with your exchange. I will not see offer withiut experience in exchange and example 17 Java, Python, Architettura Software, Bitcoin, Blockchain Jan 14, 2018 Jan 14, 20184d 22h €1301
Need someone to build USB Bitcoin miner Looking for someone to build a USB miner (with the possibility of mass producing them if you are successful). 5 Bitcoin, Supporto Computer, Programmazione, Blockchain, Computer Science Jan 14, 2018 Jan 14, 20184d 21h €70
BTC Altcoin exchange like binance.com BTC Altcoin exchange like binance.com. Please only people who had developed any exchange will consider. Please sent a offer with your exchange. I will not see offer withiut experience in exchange and example 19 PHP, Python, Progettazione Siti Web, Bitcoin, Blockchain Jan 14, 2018 Jan 14, 20184d 21h €2536
Build an admin panel for collecting cryptocurrency This should be a simple user panel that will be used to collect funds as donations. User registers, inputs basic details such as their email, password and their addresses for NEO, Ethereum and BTC, I should have the option to ask user for any other address if needed. User should have an option to change their address by making a request which is a simple form that will go to my admin panel and ... 33 PHP, Progettazione Siti Web, Blockchain Jan 14, 2018 Jan 14, 20184d 19h €1694
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