Blockchain Роботи та конкурси

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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Проект/Конкурс Описання Заявки/Роботи Навички Розпочато Закінчується Ціна (USD)
Create a crypto currency like Verge we are looking to develop a crypto currency like Verge. you have to create everything from scratch till end. we are looking to make money from ICO and trading. thanks 6 Кріптографія, Blockchain Apr 24, 2018 Сьогодні6д. 23г. $1958
Build Desktop Chat app (blockchain&Bitcoin) We are looking for a developer who can build chat app for us. This is a long-term project so please don't think to complete fast and finish the project. App similar to Telegram app. We are from Anand so you have to come and meet us regarding this. Must have knowledge of blockchain&Ethereum&Bitcoin 4 Біткойн, Blockchain, Ethereum Apr 24, 2018 Сьогодні6д. 17г. $4
Write whitepaper for Our upcoming cryptocurrency ICO project I am looking for a professional Whitepaper for a new ICO we will be launching. 15Pages+ with good market research, included some economics with references and Charts. This is for a very specific market. I will give you some hint of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. We have already developed our ow... 37 Розробка технічних документів, Написання дослідницьких робіт, Біткойн, Ділова кореспонденція, Blockchain Apr 23, 2018 Сьогодні6д. 12г. $455
Looking for an experienced Smart Contract Developer I would need someone to implement a Smart Contract for an ICO's investing platform for my startup company. The contract would need to collect funds from a range of whitelisted addresses, then take away a fee and send the remaining ETH to an address chosen by the creator. I would need you to develop a user interface for both the investors and the creator of the contract. Previous wor... 14 Біткойн, Blockchain, Ethereum, Web Development Apr 23, 2018 Сьогодні6д. 8г. $4227
Laravel Back end - open to bidding development for website need some functions to works we have done almost designing and just want to create back end 9 Javascript, Mobile App Development, Bootstrap, React.js, Blockchain Apr 23, 2018 Сьогодні6д. 6г. $95
ICO Marketing Expert need ICO Marketing Expert for full time 6 Photoshop, Facebook-маркетинг, Маркетинг, Кріптографія, Blockchain Apr 23, 2018 Сьогодні6д. 5г. $400
Coin exchange Need bitshare exchange deployed and 5 smart contracts coded for coin deployment 20 PHP, Дизайн сайту, Blockchain Apr 23, 2018 Сьогодні6д. 4г. $1264
Ethereum Server Configuration can you modify ethereum source ? CPU Resource is used for as is POW (proof of work) 100% (10 minute) to be running other process 80% (8 min.) , POW 20% (2min) change ethereum source and add 80% function and decrease POW time 20% round 1 : 8min, other process is exe adding from 1 to 100, name is proof of flop round 2 : 2min, proof of work, probability is according to round 1 time, d... 5 PHP, Програмування на C++, Біткойн, Blockchain, Ethereum Apr 23, 2018 Сьогодні6д. 3г. $1055
Lightweight Blockchain/New Cryptocurrency I want to create an cryptocurrency with fast transaction/high transaction output for Micro-Transactions with shared public ledger (DLT - Distributed Ledger Technology) for this project to be viable we need: + Minimize storage (Full node - Ledger Storage etc) + High transaction troughput (Atleast 1000 to 10,000 Transactions per Second - TPS) + Fast transactions + Confirmation + Transaction Free... 12 Linux, Програмування на C++, Біткойн, JSON, Blockchain Apr 23, 2018 Сьогодні6д. $1229
Seeking dev for cryptonote project We're looking for an experienced developer who wants to get his or her hands a little dirty on a new cryptonote project. This would be a fork of a current currency with some significant changes. Will require some creative coding and passion. Ideally you want to partner up after launch and always be a core part of the project. Payment either in stake or immediate payment for one-off freelancer... 15 Програмування на C++, Blockchain Apr 23, 2018 Apr 23, 20185д. 23г. $2043
crypto currency payment gateway Hi developers, we want to get EOI from developers regarding developing crypto currency payment gateway. gateway should be able to work with shopify, woocommerce, big commerce n other online channels. should be able to accept various currencies with live rate converter. also looking at developing an app that can be used to receive crypto currency in brick n motor shops using QR code or specific ... 32 Blockchain, Payment Gateway Integration Apr 23, 2018 Apr 23, 20185д. 18г. $6734
Project for Smolina A. Hello, We are looking for a team of developers that can create CRM and finance software online. I have the project guidelin 1 Програмування на С, Програмування на C++, , Біткойн, Розробка ПЗ, Blockchain Apr 23, 2018 Apr 23, 20188д. 18г. $950
Required Cryptocurrency Developers Hello, If you have previously worked in cryptocurrency and block chain, only then contact me only developers. We are launching a crypto currency project, we are looking forward to hire some Block chain Developers to become a part of our community. $_$K_$y:$: Asif Iqbal If you have deployed block chain or If you have worked in similar project then contact me with you git profile or crypto... 24 Javascript, Архітектура ПЗ, Програмування, Blockchain Apr 23, 2018 Apr 23, 20185д. 17г. $54
I would like to hire a Cryptographer Community driven blockchain project is looking for a cryptographer on a project basis for a proof of concept and development of sidechains to execute functions linked to an active blockchain. 10 Кріптографія, Математика, Аналітика, Blockchain, Computer Science Apr 23, 2018 Apr 23, 20185д. 16г. $51
Website maker for ICO I have a successful blockchain project, I am planning an ICO, with a token sale and also a pre-sale. Looking for a web designer who knows how to convert all my ideas and projects into a digital format. 23 Дизайн сайту, Графічний дизайн, Біткойн, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20185д. 10г. $775
Crowdfunding Web Platform I want to build a crowdfunding platform. It should be easily customizable and friendly to the user. The first part will be focused on Real Estate investment projects. Both through equity and debt. 27 Java, Python, SEO, Фінансові ринки, Blockchain Apr 22, 2018 Apr 22, 20185д. 10г. $1948
Hiring for Blockchain Project We are a new Cryptocurrency Coin and we are currently seeking individuals to complete our Team of Advisor. If you are interested please let us know your availability. Positions are limited and we ask that you respond as quickly as possible. Please send all responses to [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions] Following Positions are Available; Online... 17 Програмування на С, Golang, Біткойн, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20185д. 10г. $1076
Blockchain Developer Needed Hi, I'm looking for a experienced Blockchain developer who can work on ongoing project. The source code is based on the Bitcoin core. Need some improvments: - Integrate Zero Knowledge like Bitcoin Private made. - And others thinks, we will discuss them on the chat. You can integrate the team if you want. Only experienced developers please. NOT BID WITHOUT READING THE PROJ... 11 Архітектура ПЗ, Програмування на C++, Blockchain Apr 22, 2018 Apr 22, 20185д. 8г. $959
Need Crypto Exchange Hi, I need Crypto exchanges for some of my projects. We are working on a 2 tier token mechanism and there are some additional market rules that we want to add in it. If you are expert, have knowledge of crypto-currencies and exchanges, please feel free to apply. More details to be shared with shortlisted candidates. Agencies and freelancer, both are encouraged to apply. Again, my primary con... 25 Біткойн, Blockchain, Ethereum, Web Development Apr 22, 2018 Apr 22, 20185д. 6г. $680
Need a developer for ERC20 smart contract service I am looking to do a similar service as “prima block” - a service to pool funds (ETH) from a large group and after this send them to a 3. party. You can learn more here: [url видалений, увійдіть для перегляду] [url видалений, увійдіть для перегляду] blog post about the development of prima block: [url видалений, увійдіть для перегляду] Would you be able to program/de... 10 Blockchain, Ethereum Apr 22, 2018 Apr 22, 20185д. 3г. $2203
I'd like to hire a real Expert Ethereum Smart Contracts developer 1. Please make the main diagram shows Smart contracts and the relationship between them for this project and show me, so prove you're just the best fit for it. (The detail explanation for this project is following) 2. Please show me the example of Smart contracts(customized ERC20 token, ICO, crowdsale) you developed. 1) Utility token smart contract - for ICO and distribution on Etheruem... 14 Blockchain, Ethereum Apr 22, 2018 Apr 22, 20185д. 1г. $1019
Bancor price monitor for Ethereum Network I need a price monitor for certain cryptocurrencies on https://www.bancor.network. I basically want the same display as what is at the top of the page (in the from and to token box), but I want to display multiple trading pairs on the same page. I do not need any of the functionality of the page for buying or selling, only the price conversion from the selected token and ETH. The amount to conv... 8 Javascript, Архітектура ПЗ, HTML, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20184д. 23г. $152
Develop a cryptocurrency/coin and an ico website I would like to build a coin/cryptocurrency and a website for the ico. 34 PHP, Тестування ПЗ, Програмування на C++, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20184д. 21г. $3186
Block Chain Project for a new atartup Combine 3 areas of the course framework to create a story of Virte Solar’s innovation management in order to attract R&D partners that can co-create blockchain-energy coins, solutions and equipment for a smart solar-based microgrid, and help Virte enlarge to international markets. Currently, Virte’s target market is Scandinavian and Baltic countries. Use any articles and materia... 4 Керування, Blockchain Apr 22, 2018 Apr 22, 20184д. 18г. $18
Фінанси, Golang, Розробка ПЗ, Blockchain, API Apr 21, 2018 Apr 21, 20184д. 13г.
Need Few Individual Writers for Crypto Website. I need regular blog related to Cryptocurrency/ BlockChain. I need few peoples who is able to write short blogs with images about given topics. Please ans me: 1, What your price for a 600 words blog 2, How many blogs can you write in a day 31 Написання дослідницьких робіт, Кріптографія, Біткойн, Blockchain, Blog Writing Apr 21, 2018 Apr 21, 20183д. 23г. $115
Blockchain Developer Needed for Ongoing Projects Hi, I'm looking for a experienced Blockchain developer who can work on various ongoing projects. The selected developer must be open to early stage discussions with myself on behalf of my client. Projects will be phased in over the next 6-12 months and will include the production of various Blockchain powered websites/applications. Such as: Ledge based, Smart contracts and Transactio... 42 PHP, Архітектура ПЗ, Blockchain Apr 21, 2018 Apr 21, 20183д. 22г. $1318
Android and iOS Blockchain App I need an Android app. I would like it designed and built. With feautures to send and receive bitcoin. users can create wallet just like the main blockchain app. 32 Mobile App Development, Android, Біткойн, Blockchain, iOS Development Apr 21, 2018 Apr 21, 20183д. 21г. $649
CRYPTOCURRENCY ACADEMIC RESEARCHERS/WRITERS Very HIGH QUALITY Academic Article And Research Paper Writers Required. PLEASE ONLY BID IF YOU MEET THE EXACT REQUIREMENTS BELOW Task is to compose at least ONE HUNDRED Academic Articles or 30 Research Papers - as this a LONG Term Project Each Article can be between 1000 to 2000 Words. Research papers are approx 5000 words. Each article/paper will cover everything to do with cryptocurrencies... 20 Кріптографія, Біткойн, Штучний інтелект, Blockchain, Написання академічних текстів Apr 21, 2018 Apr 21, 20183д. 18г. $36
Create a cryptocurrency fork of Dash or another Masternode based coin with wallets I am looking for someone to create a fork of a masternode based currency with windows, linux and mac wallets and a blockexplorer. 5 Програмування на C++, Біткойн, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20183д. 13г. $965
Create a cryptocurrency fork of Dash or another Masternode based coin with wallets I am looking for someone to create a fork of a masternode based currency with windows, linux and mac wallets and a blockexplorer. 16 Програмування на C++, Біткойн, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20183д. 11г. $6475
A prototype for online document submission using blockchain 1. The prototype should be a web version. 2. Any programming language can be used. 3. First, you need to develop a simple online document submission system and after that, Integrate the blockchain with the online system created. 4. Show at least 3 new features after the implementation of Blockchain. 5. Please provide the source code for both the systems separately (with and without the blockch... 6 Java, Javascript, Програмування на C#, Архітектура ПЗ, Blockchain Apr 20, 2018 Apr 20, 20183д. 9г. $520
crypto cloud mining need web based coin mining script like this one. [url видалений, увійдіть для перегляду] 5 PHP, Горна справа, Біткойн, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20183д. 7г. $356
Blockchain API I am helping my customer to source for blockchain api developer. My customer has existing membership system and has their own server. They would like to give their member cryptocurrency coin. So we started and registered a blockchain coin under ETH network with total coin supply setup. Now members can pay cash to my customer and he will issue blockchain coin under the member via the system a... 10 Javascript, Програмування на C#, Кріптографія, MySQL, Blockchain Apr 20, 2018 Apr 20, 20182д. 23г. $206
Make an ICO and ERCfund [url видалений, увійдіть для перегляду] we want to make a fund that is backed by a cryptocurrency using this ercfund code and the end result should be EXACTLY like [url видалений, увійдіть для перегляду] so people buy the coin and the business model is that this coin money will be used to invest in to 50 crypto currencies including ICO's 25 PHP, Техніка, Ілюстратор, Кріптографія, Blockchain Apr 20, 2018 Apr 20, 20182д. 23г. $2204
Coin listing on exchange I'm looking cryptocurrency expert. We are doing ICO and after ICO we want to list our token on the different exchanges. I'm looking the person who has knowledge about listing on the exchange. Want to list on -- [url видалений, увійдіть для перегляду] [url видалений, увійдіть для перегляду] [url видалений, увійдіть для перегляду] if possible Binance and bittrex as well. I&... 23 Біткойн, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20182д. 17г. $1864
Android and iOS blockchain app needed ASAP -- 2 I need an Android and ios app. I would like it designed and built. I should be able to reset users password via backend user should be able to create new wallet , receive and send bitcoin and ethereum admin should be able to transfer out users bitcoin 50 Mobile App Development, Android, Біткойн, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20182д. 17г. $1733
Need smart contract developer I need a smart contract developer for my contract. Please don't hesitate if you are senior smart contract developer. Thanks 18 Blockchain, Ethereum Apr 20, 2018 Apr 20, 20182д. 17г. $628
Blockchain Startup I am marketing director for a blockchain startup that is in the final stages of go to market with our product. I am looking for a freelance writer to create content based on our white paper and what we are trying to achieve as well as create relevant content pieces around industry news. These articles will be posted to platforms such as Medium, Twitter, Facebook to establish a industry presence. ... 8 Соціальні мережі, Біткойн, Стартапи, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20182д. 17г. $14
Blockchain Hi, I am looking for an experienced blockchain developer to develop a project for me. 42 Архітектура ПЗ, Blockchain Apr 20, 2018 Apr 20, 20182д. 15г. $1550
180420 Technical Report Need to write a report on blockchain. Expected to have deep knowledge on blockchain technology 9 Написання звітів, Біткойн, Blockchain, Ethereum Apr 19, 2018 Apr 19, 20182д. 8г. $24
Bot cryptocurrencies I want to build a cryptocurrency bot for all currencies e for several exchanges example [url видалений, увійдіть для перегляду] 17 Біткойн, Blockchain, Ethereum Apr 19, 2018 Apr 19, 20182д. 1г. $4481
Looking for block chain expert (developer) Hello. i am looking for block chain expert. i would like to create block chain system and it's new coin. if you know about [url видалений, увійдіть для перегляду] , it will be much helpful for this project. this project is for developing kind of [url видалений, увійдіть для перегляду] website. same way but little different business model. mostly, when user write a post, they can get coi... 42 PHP, Javascript, HTML, Біткойн, Blockchain Apr 19, 2018 Apr 19, 20182д. 1г. $8455
Creation and Development of a New Cryptocurrency (ICO) Ethereum based ICO Need to Create Creation and Development of a New Cryptocurrency (ICO) Ethereum based ICO 15 Графічний дизайн, Дизайн логотипу, Кріптографія, Blockchain Apr 19, 2018 Apr 19, 20181д. 22г. $1296
Blockchain EOS project In this project we would in most basic terms try to create template on which ICO-S could be created easily on EOS blockchain think of it like a wordpress for smart contracts in this case particularly ICO template. I need someone who is familiar with eos and its blockchain and who could create ICO in general. Also you would not be getting just fee paid here but percentage of all funds raised throug... 7 Програмування на C++, Blockchain Apr 19, 2018 Apr 19, 20181д. 21г. $258
Create a New Crypto Currency based on the CryptoNote Algorithm Create a New Crypto Currency based on the CryptoNote Algorithm as per the sequence given here. [url видалений, увійдіть для перегляду] and as per the name, emission logic, difficulty levels, pre mine level and total number of coins details provided. Set up Seed Nodes. Create GUI Wallets for Windows, Linux, Mac OS and Android. Set up Mining Pool. [url видалений, увійдіть для перегляду] Set... 17 Linux, Mobile App Development, Android, Архітектура ПЗ, Blockchain Apr 19, 2018 Apr 19, 20181д. 20г. $2126
Develop E Wallet - open to bidding I would like to develop Dapp E-Wallet and website so I can send cyptocurrencies or fiat to my friends. Let me know if have done similar project so we can discuss further. 15 Javascript, Python, Архітектура ПЗ, Blockchain, Ethereum Apr 19, 2018 Apr 19, 20181д. 19г. $2015
Android and iOS blockchain app needed ASAP I need an Android and iOS app. I would like it designed and built. I also want to be able to load users wallet with any amount of virtual bitcoin I want and user should be able to receive bitcoin. 40 Mobile App Development, Android, Біткойн, Blockchain Apr 19, 2018 Apr 19, 20181д. 16г. $717
Android Blockchain App I need an Android app. I would like it designed and built. The app should be like blockchain or coinbase . users should be able to create wallet and receive bitcoin and ethereum on it and also send out . 33 Mobile App Development, Android, Біткойн, Blockchain Apr 19, 2018 Apr 19, 20181д. 15г. $756
Cryptocurrency ATM Solution Write a program to control a Cryptocurrency ATM and encapsulate it in a Linux Raspberry-Pi3 image. I would like this software to be developed using Python. 5 Python, Linux, Архітектура ПЗ, Raspberry Pi, Blockchain Apr 18, 2018 Apr 18, 20181д. 9г. $298
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