Bitcoin Jobber og konkurranser

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Bitcoin is a crypto currency, with the creation and the transfer of the bitcoins being based on a protocol that does not depend on the central authority. The coins can be transferred through computers or through smartphones and related devices, without the necessity of having a financial institution as an intermediate. This concept was established by Satoshi Nakamoto in 2008 and it was geared towards the world of electronic cash systems. If you understand more about this topic on a professional level, then you have a better chance to enjoy the advantages of being a freelancer at Freelancer.com.

Bitcoin has its own technical part that needs to be addressed by professionals. If you are one of them, then you should be on a platform that ensures the consistency of job posting by clients. When working as a bitcoin freelancer at Freelancer.com, you will have access to many of the jobs posted by clients from all over the world and bid on those that are within your professional level. There is too much to enjoy while working at the leading freelancer platform online, including getting paid at rates that your services deserve, giving you the encouragement you need to keep on working on more Bitcoin projects.

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Prosjekt/Konkurranse Beskrivelse Bud/Bidrag Ferdigheter Startet Avsluttes Pris (USD)
Margin Trading cryptocurrency program Hello The trading platform is https://www.bitmex.com. I need a simple program, Simple strategy: long position or short position, closes position if loss or profit, repeat 14 Metatrader, Finansielle markeder, Bitcoin, Coding, Programming Sep 20, 2017 I dag6d 17t $286
Margin Trading bot cryptocurrency -- 3 Hello The trading platform is https://www.bitmex.com. I need a simple bot, checking stop loss, take profit at the same time, place order long or short. the bot will run remotely on a cloud 10 Metatrader, Finansielle markeder, Bitcoin, Steam API, Programming Sep 20, 2017 I dag6d 17t $510
Margin Trading bot cryptocurrency -- 4 Hello The trading platform is https://www.bitmex.com. I need a simple bot, checking stop loss, take profit at the same time, place order long or short. the bot will run remotely on a cloud 5 Metatrader, Finansielle markeder, Bitcoin, Steam API, Programming Sep 20, 2017 I dag6d 17t $167
Hire a Website Designer Hello freelancers, My name is Ethan C. and I have a website that allows user to be able to buy and sell cryptocurrencies directly to/from me. The design of the website has already been made and will be converted to HTML by another developer. My current Dev can meet all my need, with the exception of the checkout system, which includes a pop up menu and forms the user will need to fill out. The web... 26 Nettsidedesign, Bitcoin, Payment Gateway Integration Sep 20, 2017 I dag6d 16t $245
Add variable PayPal button to my payment portal I have a payment portal and getting payments with authorize.net. I just want to add the paypal opcion and create a variable button 'cause the amounts are always differents. 13 PHP, PayPal API , HTML, Bitcoin, Stripe Sep 20, 2017 I dag6d 15t $58
bitcoin exchange api changelly I am looking for a skilled and experienced developer with fast hands in coding. I have a site which is based on wordpress and woocommerce. I want people to exchange crypto currency on my site. 4 PHP, Python, Bitcoin Sep 20, 2017 I dag6d 14t $147
X11 HASHING ALGORITHM CRYPTO NEED MASTER NODES WE HAVE X11 SCRYPT HASHING ALGORITHM COIN, WE NEED SOME ALTERATION ON IT. WE NEED SPLIT MINE BLOCK REWARD INTO THREE. WHENEVER BLOCK SHOULD MINE IT SHOULD SPLIT IN THREE PARTS. 1: 45 % WALLETS WHO HAVE ATLEAST 1000 COINS IN ACCOUNTS AND HAVE MASTER NODE. 2: 45% FOR MINER WHO MINE THIS BLOCK 3: 10% TO self DEVELOPMENT WALLET I WANT ORDER IN FREE LANCER SO PLEASE PEOPLE WHO WANT DEAL ... 10 PHP, C++ Programmering, Bitcoin, Blockchain, Ethereum Sep 20, 2017 I dag6d 11t $1303
fix invalid signature error in C# console application communicating with Bitstamp API -- 2 a console application written in C# .NET implementing buy and sell orders to Bitstamp (bitcoin exchange) API. The problem is that during GetBalance and Buy requests we get "invalid signature" error. Fix the signature implementation. Comment: dont claim you have solved the problem if the API keys are renewed. 2 .NET, C# Programmering, Bitcoin Sep 20, 2017 I dag6d 5t $20
fix invalid signature error in C# console application communicating with Bitstamp API a console application written in C# .NET implementing buy and sell orders to Bitstamp (bitcoin exchange) API. The problem is that during GetBalance and Buy requests we get "invalid signature" error. Fix the signature implementation. Comment: dont claim you have solved the problem if the API keys are renewed. 10 .NET, C# Programmering, Bitcoin Sep 20, 2017 I dag6d 4t $41
Hire an Article Writer Looking for authors for blog writing. Technical, IT and cryptocurrency awareness is a must. English native writers only. 34 Article Writing, Research Writing, Bitcoin, SEO Auditing, Blog Writing Sep 20, 2017 I dag6d 4t $78
want someone to install XMR miner on my Raspberry Pi3, Please note Cpu-Multi-Miner don't show hashrate on pi3 Hello, I have tried Cpu-multi-miner on my Raspberry Pi3 but it doesn't show hash rate always 0.00 h/s but once it submit a single share it shows the speed only on that line. tell me what I can do to show the current hash rate speed. or which miner I can install on Raspberry pi3 that will show me Hashrate. Raspberry does have 64 bit processors but doesn't have Aes-ni support. thanks 3 Arduino, Bitcoin, Git, Raspberry Pi, Ethereum Sep 20, 2017 I dag6d 3t $26
Looking for urgently hiring an experienced Blockchain developer for an ICO website. Looking for an experienced Blockchain developer for an ICO website. If everything works better that we are going to hire you for long-term on a monthly salary basis. I need to start the work ASAP. 7 Bitcoin, Blockchain, Ethereum Sep 20, 2017 I dag6d 1t $1509
Writer for various publications on blockchain in energy market An ICO which is about to change energy market for good, looking for a writer with experience covering blockchain, smart contract, ICO related topics. 14 Article Writing, Bitcoin, Blockchain, Ethereum, Blog Writing Sep 19, 2017 Sep 19, 20175d 18t $4270
Make Final Version of my Drafted Whitepaper Hello, I have a drafted whitepaper done. I need it cleaned up, organized, and added to with both content and graphics. Right now I think I have just over 2,000 words. I will need about 1,000 word or less added. 39 Forretningsplaner, Article Writing, Research Writing, Bitcoin Sep 19, 2017 Sep 19, 20175d 16t $86
Need X11 Hashing Algorithm Master Nodes We have X11 hashing algorithm Complete Coin with every Thing which you require. we need some alteration on it. We need to Build Master Nodes Concept. Miners Block Will Split in to three Portion 1: 45% Block reward Should Goes to Miner. 2: 45% Block Reward goes to that who hold 1000 Coins in his wallet and Open Master Node. 3: 10 To Self development wallet Account. if you real... 9 PHP, Programvarearkitektur, C++ Programmering, Bitcoin, Blockchain Sep 19, 2017 Sep 19, 20175d 16t $850
Switch API from BTCCHina to Coinbase (Bot Trader BTC) Convert [url fjernet, logg inn for å se] to work from coinbase API as BTCCHINA is closing end of the month, make sure working in same fashion, simple task. 4 Python, Bitcoin Sep 19, 2017 Sep 19, 20175d 12t $45
Sync my altcoin wallet we have an altcoin and the wallet stopped syncing for a while now. We want someone that can fix the issue and ensure the wallet syncs. 9 Bitcoin, Blockchain Sep 19, 2017 Sep 19, 20175d 11t $114
looking for a btc wallet holder looking for a btc wallet holder. more details on chat. 28 PHP, Programvarearkitektur, MySQL, Web Hosting, Bitcoin Sep 19, 2017 Sep 19, 20175d 11t $465
CryptoCurrency Marketplace The project proposal I wrote was far too long. Please read the attached file for a better look at what I need. 41 PHP, Nettsikkerhet, eHandel, Bitcoin, User Interface Design Sep 19, 2017 Sep 19, 20175d 6t $8357
VA - Crypto-currencies passionate - ICO Analysis Hi, I'm looking for a VA who understands the word of crypto-currencies and ICO to help me to read an analysis the news about them, to be able to find out the best crypto-currencies or ICO which will be launched. Please, only bid if you know this world, I'll ask you some question about it and if you don't know it or I feel you don't know enough, I'll not hire you, so ... 10 Virtuell assistent, Bitcoin, Qualitative Research Sep 19, 2017 Sep 19, 20175d 3t $5
REQUIRED: MULTI CRYPTOCURRENCY WALLET DEVELOPMENT Hi guys. I basically want a multi wallet with BTC, LITECOIN OR ETHER & my new altcoin. I have seen multi wallets before and basically just want a simple built in system where people can transfer my coin with btc and another major currency. The other thing to consider is that my soon to be released currency has a set price of [url fjernet, logg inn for å se] I need this to be ... 13 PHP, Bitcoin Sep 19, 2017 Sep 19, 20175d 3t -
Develop New Crypto currency We are looking for entirely new Digital coin similar bitcoin ,ethereum ,ripple ,litecoin etc. If you are new to this technology, don't bother to bid on this project. Before bidding I'll request best expert to provide similar work if they have done any, and please avoid posting automated or duplicate proposal for this project. Selected freelancer will be given detail documentation... 15 Python, Golang, Kryptografi, C++ Programmering, Bitcoin Sep 18, 2017 Sep 18, 20174d 16t $5128
Give me an A to Z of Blockchain and Cryptocurrencies I am looking for some 1 to 1 training on Blockchain, Bitcoin, Ethereum and more. I am a newbie and need to know - history - how blockchain works - technological benefit / alternative uses of blockchain - how to set up a mining rig for ethereum - how to set up an exchange / wallet - what to watch for in terms of scams - what coins are presented as MLMs - how to analyse an ICO - cry... 11 Bitcoin, Blockchain, Ethereum Sep 18, 2017 Sep 18, 20174d 15t $562
Information regarding BitCoins Hey! I need information regarding BitCoins. No random internet research required as I can do that myself. I need a person who has been using BitCoins and other cryptocurrencies for a while. Possibly who has a wallet and can explain to me each and everything about how to use them and how are they worth it. Happy bidding. 5 Bitcoin Sep 18, 2017 Sep 18, 20174d 15t $950
Build a Website about bitcoin and crypto Build a Website about bitcoin and cryptocurrency other coin owners that can submit there coin details to my website and promote there coin by stripe payment gateway and ICO PROMOTE OPTIONS inbox me if you know about bitcoins and other coins only 28 PHP, Nettsidedesign, Grafisk design, HTML, Bitcoin Sep 18, 2017 Sep 18, 20174d 2t $149
Self hosted libwebsockets server on Windows, and html5 client - open to bidding Looking for self hosted libwebsockets on windows, source code that could compile using visual studio. And html5 client which could request files. 11 PHP, C-programmering, Python, C# Programmering, Bitcoin Sep 17, 2017 Sep 17, 20173d 20t $407
REQUIRED: MULTI CRYPTOCURRENCY WALLET DEVELOPMENT Hi guys. I basically want a multi wallet with BTC, LITECOIN OR ETHER & my new altcoin. I have seen multi wallets before and basically just want a simple built in system where people can transfer my coin with btc and another major currency. The other thing to consider is that my soon to be released currency has a set price of [url fjernet, logg inn for å se] I need this to be ... 18 PHP, C-programmering, Kryptografi, C++ Programmering, Bitcoin Sep 17, 2017 Sep 17, 20173d 18t $693
clone coinmama.com This will be a clone of [url fjernet, logg inn for å se] coin exchange, there will be a few differences disclosed via PM. Preferred candidates will have experience in blockchain and cryptography PROPOSED MILESTONES: 1. [ ]wireframe/UI approval 2. [ ]develop on server 3. [ ]connect to exchange gemini for instant buy and sell functions using USD. 4. [ ]wallet with bitgo integrate... 26 Kryptografi, HTML5, node.js, Bitcoin, Angular.js Sep 17, 2017 Sep 17, 2017Avsluttet $2390
PHP Expert Needed Need to hire an expert PHP developer. Details will be provided in private chat. 32 PHP, CakePHP, MySQL, Bitcoin Sep 17, 2017 Sep 17, 20173d 7t $35
Web Bitcoin Doubler hyip i need find developer blockchain and php.. good developer... readymade script... budget 100usd..thanks please show me demo.. 11 PHP, Bitcoin, Blockchain Sep 17, 2017 Sep 17, 20173d 6t $113
CSGO pot site I need a CSGO pot site for people to enter their skins and have a chance to win some pots like [url fjernet, logg inn for å se] I will tell more details down the line. My price is 1K-3K max dollars. 10 PHP, HTML, Bitcoin, Steam API, Programming Sep 16, 2017 Sep 16, 20172d 19t $2350
Margin Trading bot cryptocurrency Hello The trading platform is https://www.bitmex.com. I need a simple bot, checking stop loss, take profit at the same time, place order using leverage. 18 Metatrader, Finansielle markeder, Bitcoin, Steam API Sep 16, 2017 Sep 16, 20172d 10t $1125
Develop New Crypto currency (coin) We are looking for entirely new Digital coin similar bitcoin ,ethereum ,ripple ,litecoin etc. If you are new to this technology, don't bother to bid on this project. Before bidding I'll request best expert to provide similar work if they have done any, and please avoid posting automated or duplicate proposal for this project. Selected freelancer will be given detail documentatio... 13 Python, Golang, Kryptografi, C++ Programmering, Bitcoin Sep 16, 2017 Sep 16, 20172d -
Need 1000 leads i need to complete the 1000 leads target within 24 to 48 hours. 13 Internettmarkedsføring, Bitcoin, Internett-research Sep 16, 2017 Sep 16, 20171d 22t $168
Create Alt Crypto Currency with C++ ( Just Serious developers + Real experience ) Serious C++ expert with Crypto Currency very good experience to create own coin for our company for windows and linux . Maximum budget : 888 $ Time : 17 days our company terms : 1- 50 % of the milestone will be created " Not released " when the project arrive to 80 % , the other 50 % will be created once we are 100 % satisfied and all will be released ( We are sorry but thes... 30 C-programmering, C++ Programmering, Bitcoin Sep 15, 2017 Sep 15, 20171d 21t $1440
crypto currency, Blockchain, smart contrat crypto currency, Blockchain, smart contrat 50 PHP, Bitcoin, Blockchain Sep 15, 2017 Sep 15, 20171d 5t $1943
Looking for a PR consultant for a Hedge Fund of Funds We are starting a cryptocurrency hedge fund of funds and want to get pricing and a list of services on PR. Please include in your response an answer to the following questions: 1. Do you work with other Finance / asset management firms/hedge funds/ funds of funds? 2. Do you work with other companies in Cryptocurrency? 2. How have you helped build a new brand name? 3. What is your fee structure ... 2 Merkevarebygging, Frilans, PR, Bitcoin Sep 14, 2017 Sep 14, 201719t 56m $1052
Ethereum smart Contract Coin Creation We are interested to create smart contract ETH Coin in Short time, we need developer who really familiar with Block chain and Ethereum and Smart Contract. We need really hard working developer for long time we need also develop project related with this coin, Please contact only that people who are familiar with Coin Creation Thanks. 14 C-programmering, C++ Programmering, Bitcoin, Blockchain, Ethereum Sep 14, 2017 Sep 14, 201717t 28m $5191
Cryptocurrency Wallet and payment system I would need a Crypto Wallet which can store Bitcoin, Ethereum and Lite coin in web based and mobile app (Android and apple). we should be able to send and receive using QR code of the wallet address. 41 Mobile App Development, Bitcoin, Web-tjenester, Blockchain, Ethereum Sep 14, 2017 Sep 14, 201714t 14m $1736
Make an Ethereum Contract and Integrate it with the website Coins erc20 compliant DAO coin/ ICO Wallet Dao Coin (this wont be a true DAO coin) We will call this token this as it will be used to control the organization.(mostly on the website) Functions that have to be in there besides the normal token functions, [url fjernet, logg inn for å se] extra adjustable microfees when DAO coin is tra... 23 PHP, CSS, Bitcoin, Blockchain, Ethereum Sep 14, 2017 Sep 14, 201711t 37m $3451
Blockchain app Dear Freelancers, One of our developers have coded a Bitcoin application in Laravel/SQL based on a Bitcoin API. The application needs the final touches. It is a pretty simple project and the code is easy to understand, the things that needs to be done should not take more than 3-4 hours to complete if you are fast :-) We are looking for an expert developer that is fluent in English, fast and sel... 35 PHP, Bitcoin, Laravel, Blockchain, Web Development Sep 14, 2017 Sep 14, 20177t 13m $1506
Build a New Digital coin based on BTC/ETH/LTC Please take note of the following: 1. We want our Blockchain to be compatible with all programming and coding languages just like ANTSHARES and not like ETHEREUM which works only with SOLIDITY, as this will enable us generate a larger following of users and miners. 2. We want our Blockchain to have the ability to combine gas/fees, smart contracts and DApps like in ETHEREUM and ANTSHARES. 3. We ... 9 PHP, Golang, Kryptografi, C++ Programmering, Bitcoin Sep 14, 2017 Sep 14, 20176d 22t -
ICO white paper -- 2 Expert in blockchain required to write a white paper for upcoming ICO that can explain the technical side of the idea. Architecture, design, and implementation of a blockchain environment including but not limited to the consensus layer, distributed ledger, and smart contracts layer. 19 Teknisk skriving, Kryptografi, Bitcoin, Blockchain, Ethereum Sep 13, 2017 Sep 13, 2017Avsluttet $1418
Fork PIVX cryptocurrency Must be able to create a new genesis block with 5000 coins POW then switch to POS. Must be familiar with Master Nodes, Proof-of-Stake and be able to adjust other coin variables. This can turn into a lucrative ongoing project for you if you have strong developer skills / can act as lead Dev. 9 Java, Python, C++ Programmering, Bitcoin Sep 13, 2017 Sep 13, 2017Avsluttet $410
Develope a bitcoin/ethreum cloud mining platform I need a team of developers, who can create a platform for a cloud mining company. The company has a lot of mining computers and wants to sell hashpower to new clients. The platform should be similiar to [url fjernet, logg inn for å se] 20 node.js, Bitcoin, Blockchain, Ethereum Sep 13, 2017 Sep 13, 2017Avsluttet $4604
Build Bitcoin Wallet In Php Build Bitcoin Wallet In Php .. Web Based Php wallet 55 PHP, Javascript, CakePHP, Codeigniter, Bitcoin Sep 12, 2017 Sep 12, 2017Avsluttet $5083
LOOKING FOR BLOCKCHAIN DEVELOPERS FOR NEW ICO We are creating a new ICO and we need blockchain developers to put on our team. We are already having the website created as well as the mobile application (mvp). We simply need developers to put on our website to show we have a competent team. After the ICO you will be a part of our team and help us develop a new crypto exchange. *ONLY APPLY IF YOU ARE WILLING TO BE PUT ON THE WEBSITE IN EXCHANGE... 5 Frilans, Bitcoin, Blockchain, Ethereum Sep 12, 2017 Sep 12, 2017Avsluttet $68748
create alt coin I want to create my own coin and add other exchange websites 15 Linux, Bitcoin, Blockchain, Ethereum Sep 12, 2017 Sep 12, 2017Avsluttet $35
Build Bitcoin and altcoin Exchange Hello i want full functional site with fully operational backend. Reference site is: [url fjernet, logg inn for å se](use google translator) and [url fjernet, logg inn for å se] ( with backend where is support for coupons which is selling in shops) like at [url fjernet, logg inn for å se] EXCHANGE CRYPTOCURRENCIES (BTC, ETHEREUM, LITECOIN, DASH...) Buy Voucher on Webs... 17 Nettsikkerhet, Bitcoin, Programming, Blockchain Sep 12, 2017 Sep 12, 2017Avsluttet $7878
Build a Web Site Creating a UK Crypto Shop and Web Site Front that can sell products for GBP and Crypo Payments Shared and Stock at Cost are available [url fjernet, logg inn for å se] 73 Handlekurver, WordPress, Bitcoin Sep 12, 2017 Sep 12, 2017Avsluttet $387
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