Blockchain 仕事とコンテスト

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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プロジェクト / コンテスト 詳細 入札 / エントリー スキル 開始日 終了日 価格(JPY)
Trader / Seller / someone with btc wallet for simplle transfer in my wallet , as i cant get it done i will pay here upfront ! Contact me for more details ! Trader / Seller / someone with btc wallet for simplle transfer in my wallet , as i cant get it done i will pay here upfront ! Contact me for more details ! 0 ビットコイン, Blockchain, Ethereum, インターネットマーケティング, マーケティング Feb 17, 2018 本日2日 20時間 ¥1276
Blockchain developer Looking for blockchain developer. Will share JD on request. 4 PHP, Blockchain Feb 17, 2018 本日6日 18時間 ¥305656
CRYPTO PLATFORM WE LOOKING FOR EXPERT CODER WITH EXPERIENCE IN CRYPTOS ------------------- PLACE BID ONLY IF U HAVE ALREADY COMPLETE A SIMILAR PROJECT ------------------- Platform need to be able to buy sell bitcoin / eth / Xrp User must be able to register complete first order of max 100 Eur and after complete identification with [URLが削除済みです、ログインして表示してください] user have also to complete verification wi... 11 PHP, ウェブサイトのデザイン, ビットコイン, Blockchain Feb 17, 2018 本日6日 17時間 ¥310865
Blockchain Engineer Chronicled is the foremost supply chain firm in the world by leveraging blockchain. We want to be better than them at their own model. We are looking for a blockchain geek who knows just about anything regarding it. Preferences will be given to those who have experience in the chronicled platform. Give [URLが削除済みです、ログインして表示してください] a visit to know about their business dealings before applying for th... 5 Blockchain Feb 17, 2018 本日6日 14時間 ¥24878
Blockchain Creation for a new POS/POW coin We are looking for someone that is able to create a new POS/POW coin. We have around a 7 days deadline We have the the original code we want to fork from. But need a few changes and also the wallets and block explorer creation. Let us know your past experience in this area and how quick you are able to do this. Thank you 11 C プログラミング, 暗号化, ビットコイン, Blockchain, Ethereum Feb 17, 2018 本日6日 12時間 ¥416637
Cryptocurrency news info website I need a website built it will be finacial news and information on cryptocurrency. Need blockchain apis to use for information. Refernece websites [URLが削除済みです、ログインして表示してください] [URLが削除済みです、ログインして表示してください] -Cryptocurrency listing api with marketcap order with price and preview info - cryptocurrency info page when clicking in company. - conversion tools - advertising widgets area - news preview area ... 43 PHP, ウェブサイトのデザイン, Yii, Angular.js, Blockchain Feb 17, 2018 本日6日 11時間 ¥168403
ICO adivsor We are looking for ICO advisor.. 6 Blockchain Feb 17, 2018 本日6日 9時間 ¥44227
Crypto Wallet designing I need a development team from punjab who works on blockchain projects with me 8 暗号化, Blockchain Feb 17, 2018 本日6日 7時間 ¥424261
*** Ethereum smart contracts & web development expertise *** (for blockchain project) GENERAL: Experience in creating complex smart contracts on Ethereum platform is needed. Should have prior experience in initial coin offering projects and blockchain based products. ENVIRONMENT: Solidity, Ethereum Virtual Machine (EVM), NodeJS, Geth, TestRPC, Truffle v4, Atom, web3 JS API, MetaMask/MIST, Html, Css, Javascript frameworks, SQL Server 2012, Windows Server 2012 SPECIFIC: -... 4 Javascript, リーガルリサーチ, ビットコイン, Blockchain, Ethereum Feb 16, 2018 Feb 16, 20185日 21時間 ¥396787
Build an Ethereum Cryptocurrency Game I need a developer to build a basic Ethereum Cryptocurrency Game. A simple card game with exclusive content on the back. The interface must be able to use metamax. 19 C++プログラミング, Blockchain, Ethereum Feb 16, 2018 Feb 16, 20185日 20時間 ¥290559
Cryptocurrency Lending Plattform I need a Lending Platform incl. ICO and QT Wallet for the POS and an internal exchange. Like this: [URLが削除済みです、ログインして表示してください] I will pay for your work and additional 3% of the ICO in the best case about 250k. 8 PHP, ビットコイン, デザイン, Blockchain, Web Development Feb 16, 2018 Feb 16, 20185日 16時間 ¥18952355
Crypto Collectibles game created I need a crypto collectibles game created. Based on Ethereum block chain. Metamask integrated. Front end developed. Based on cryptokitties, cryptodoggies, etc. no game aspect yet. Just the collectible side. P2P transfer with a small fee taken. 17 Java, HTML5, Blockchain Feb 16, 2018 Feb 16, 20185日 16時間 ¥150542
Need an ethereum smart contract created that I can modify Here is the deal. Me and my friends are participating in different ICOs. We usually send all our funds to one wallet and then send those funds to ICO. after we get tokens, we distribute them to everyone based on their ETH contribution. Now I need a way to make this simpler, so that I do not have to go and manually distribute tokens to everyone. I need a contract or a service that would auto... 11 Blockchain, Ethereum Feb 16, 2018 Feb 16, 20185日 15時間 ¥70228
Experienced Blockchain Experts Needed ( C++ ) Hello All, For one of the blockchain projects, we want to empower our team with additional blockchain experts which have decent experience in this field. The following experiences are mandatory: - Good C++ Programming skills - Several past experiences on blockchain projects ( Bitcoin fork projects ) - Knowledge of Master Nodes - Knowledge of Atomic SWAPs If you feel to suit above ski... 9 C++プログラミング, ビットコイン, ソフトウェア開発, Blockchain Feb 16, 2018 Feb 16, 20185日 14時間 ¥476292
blockchain web + mobile apps and dapps development looking for experienced blockchain developer to create an ICO landing page, with the possibility of partnering with us for a long term ICO project which involved development of web + mobile apps and dapp. 34 Mobile App Development, ソフトウェアアーキテクチャ, ソフトウェア開発, Blockchain, Web Development Feb 16, 2018 Feb 16, 20185日 9時間 ¥2841401
Simple Solidity Smart Contract for Ethereum Private Chain Write a simple Smart Contract for me. Smart contract flow: - Users deposit ETH funds - Owner of the contract lock those funds - Owner pays 95% of total funds in this ratio to users of contract 50% - user 1 10% - user 2, user 3, user 4 5% - user 5 So total 5 users take 95% of the funds and rest OWNER keeps. solidity, [URLが削除済みです、ログインして表示してください], Metamask 6 Blockchain, Ethereum Feb 16, 2018 Feb 16, 20185日 5時間 ¥118860
Bounty campaign for VR Games ICO We need to create, launch and run bounty campaign for VR Games ICO [URLが削除済みです、ログインして表示してください] Pls reply with your relevant expertise. 10% of bounty budget to be rewarded to campaign manager 12 ビットコイン, Blockchain, Ethereum Feb 16, 2018 Feb 16, 20185日 4時間 ¥101744
Block Chain Developers to develop my project (i want to create my Token not coin please ). Only Serious Bidders. Hello Freelancers / Companies, I am looking for the Block Chain Developers must have experience atleast on 1 project . let me clear you that i am not looking to create my coin etc . i am just looking to Token Functionality . As there are two type of projects one is to create own coin and generate coins and the other one is to simply create token not coins etc... Please confirm if you can really do... 21 HTML, ビットコイン, Angular.js, Blockchain, Ethereum Feb 16, 2018 Feb 16, 20185日 4時間 ¥293217
Crypto Wallet Programming I am designing a crypto wallet and need some help on how i could create a custom app on android OS. If you know more about block- chains let me know, I'd love to know more and would also want to add this into the app as well. 49 C プログラミング, Java, Android, ビットコイン, Blockchain Feb 15, 2018 Feb 15, 20185日 1時間 ¥177759
Crypto Arbitrage Trading Bot - 1 extra Altcoin Exchange 1 Days work for an expert. Please DO NOT post a generic / Auto responser / copy & paste “contact me” / "we have 10 developers". Do Respond to 'specific points' in the Requirement Specification below in order to be considered. This is a 1st test project and there will be more work afterwards IF successful. PLEASE only apply when you meet the following requi... 7 PHP, Apache, 暗号化, ビットコイン, Blockchain Feb 15, 2018 Feb 15, 20184日 23時間 ¥322915
Smart contract like primablock We´re interested in having a smart contract for pooling purposes It should work like this: 1) Investors send to a ETH address 2) We receive the tokens to that address and it distributes automatically with a rate that we defined additional features would be: Refund possibility, fee from 0-x% 1 - fee taken on ETH or tokens? Possibility to choose for you 2 - automatic distri... 15 ソフトウェアアーキテクチャ, C++プログラミング, Blockchain, Ethereum Feb 15, 2018 Feb 15, 20184日 19時間 ¥231661
I Need a New POS Cryptocurrency Hi I need a new POS cryptocurrency that uses masternodes (obviously). I don't mind if you adapt an existing coin. It has to have some sort of selling point, please contact me with any ideas you have. I also need you to make a wallet that can be downloaded form the website. thanks for your interest 15 Javascript, ビットコイン, Coding, Blockchain, Ethereum Feb 15, 2018 Feb 15, 20184日 15時間 ¥148393
Need landing page for ICO I am looking for someone to help create the landing page for an ICO project. Please submit examples of your work. Looking to get started ASAP. the landing page should be outstanding and one of its kind. 26 ランディングページ, Blockchain, Web Development Feb 15, 2018 Feb 15, 20184日 11時間 ¥149054
hard-forked bitcoin core code 1.hard-forked bitcoin core code / or on X11 algorithem [URLが削除済みです、ログインして表示してください] program [URLが削除済みです、ログインして表示してください] of consensus [URLが削除済みです、ログインして表示してください] protection of replay attack [URLが削除済みです、ログインして表示してください] deployment and capability of node hosting [URLが削除済みです、ログインして表示してください] pool [URLが削除済みです、ログインして表示してください] of pre-mine 8. Wallet [URLが削除済みです、ログインして表示してください] explo... 22 ビットコイン, Blockchain, Web Development Feb 15, 2018 Feb 15, 20184日 8時間 ¥44546
Cyptocurrency Bank Blockchain My company requires a strong development team to build a crypto banking services based on [URLが削除済みです、ログインして表示してください] Total Budget: usd$ 80,000 Development period: 4 months 44 Mobile App Development, Blockchain, Payment Gateway Integration Feb 15, 2018 Feb 15, 20184日 7時間 ¥6566872
Foreign exchange platform Foreign exchange management Fiat To Fiat, Crypto to fiat, Barter trade. I noticed you said 3 days 155 2 PHP, ウェブサイトのデザイン, グラフィックデザイン, HTML, , Blockchain Feb 15, 2018 Feb 15, 20187日 5時間 ¥27961
Blockchain Ethereum smart contract solution I wish to build a Blockchain and Ethereum smart contract system Prototype. Looking for expert who have experience building similar solution 30 ソフトウェアアーキテクチャ, ビットコイン, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20183日 18時間 ¥540400
Blockchain community manager Im looking for a community manager for a blockchain project. The person should be competent enough to talk to other programmers. So a understanding of programming/technical background is a big plus. Ofcourse need to understand blockchain and cryptocurrency concepts. The work mostly involves doing writeups/being activley involved in daily discussions for a blockchain project. When you respond pleas... 9 ソフトウェアアーキテクチャ, C++プログラミング, ビットコイン, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20183日 13時間 ¥425
CryptoCurrency Exchange Creating a cryptoCurrency Exchange like Kraken. 88 PHP, HTML5, Blockchain Feb 14, 2018 Feb 14, 20183日 13時間 ¥748591
PEER TO PEER CRYPTOCURRENCY EXCHANGE SIMILAR TO LOCALBITCOIN PEER TO PEER CRYPTOCURRENCY EXCHANGE SIMILAR TO LOCALBITCOIN. ===== MAIN FEATURES ===== [-] Friendly & Responsive Design/Layout (I already have theme files) [-] Escrow System *Compulsory* (MULTISIG) [-] **NO PAYMENT GATEWAY REQUIRED** [-] User account, 2-way authentication (Google Authenticate API) [-] Rewiew system based on transactions history ===== USER INTERFACES ===== [-... 27 PHP, Javascript, MySQL, HTML, Blockchain Feb 14, 2018 Feb 14, 20183日 11時間 ¥110993
fast hard ICO marketing required I have just launched ICO and need a guru to create huge boom and bring investors. I need to know your plan with bid and need to start instantly 11 ソーシャルネットワーキング, Facebookマーケティング, ビットコイン, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20183日 10時間 ¥12776
Eth ICO Crowdsale site Hello Candidate, I would highly appreciate that the candidate has a solid background about cryptocurrency and BlockChain. The project is about developing an ICO with ER20 Etheruem platform. So the project must include: 1- Ethereum/Waves token 2- ICO software The features that the ICO must include are as the below : • Manage your Token sale easily with our ICO setup • Un... 41 PHP, グラフィックデザイン, ビットコイン, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20183日 10時間 ¥250053
Use the API of BlockCypher for a new currency via ETH We have created a new currency, and we would like to do a POC for creating a wallet and doing transactions in this currency, from a mobile/web application. You can use the API of BlockCypher, or suggest another solution: [URLが削除済みです、ログインして表示してください] Good luck! 11 ビットコイン, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20183日 7時間 ¥70168
Ico Marketing Looking for consultants to advice on ICO marketing. You will need be responsible for ICO strategies, marketing and launch. 13 インターネットマーケティング, マーケティング, 暗号化, Blockchain Feb 14, 2018 Feb 14, 20183日 6時間 ¥1771635
Project for Appsturn Software Solutions L. Hi Appsturn Software Solutions L., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I need to make a security audit for a smart contract on ETH. are you available? we can agree on the price. 2 PHP, ビットコイン, Angular.js, App Developer, Blockchain Feb 14, 2018 Feb 14, 20186日 3時間 ¥29237
develop Cryptocurrency Need to Develop a Pure POS Crypto Currency Using Hiffie Algo with Wallets (linux , Web , Windows ) Block Explorer 37 PHP, C#プログラミング, Ubuntu, Blockchain Feb 14, 2018 Feb 14, 20183日 3時間 ¥69849
Trading Bot (IDEX,CoinMarketCap) I am looking for a developer with extensive working knowledge of ethereum (ETH) who can design a trading both that is useable by individuals with a limited coding background. More specifically, I am need of a bot able to scan all cryptocurrency tokens listed on a decentralized exchange (IDEX), browse current bid/ask offers at the front of the order book, and compare these prices to the token p... 18 ユーザーインタフェース/IA, その他, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20183日 2時間 ¥47204
Need to create Crypto Exchange/Trading Site2 I am looking for a team who can understand my concept and they will do rest of the things that is required for the project. Basically need to develop ico, smart contract, Centralized and Decentralized both Crypto Exchange with good UI , light to use and user friendly, E-commerce site (That is E-bidding/Auction site only), Ads Management inside the site, Crypto based freelancer hiring. Basically n... 18 ウェブサイトのデザイン, グラフィックデザイン, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20183日 2時間 ¥10519748
Need t in JOMCLASSIFIED I am looking for a team who can understand my concept and they will do rest of the things that is required for the project. Basically need to develop ico, smart contract, Centralized and Decentralized both Crypto Exchange with good UI , light to use and user friendly, E-commerce site (That is E-bidding/Auction site only), Ads Management inside the site, Crypto based freelancer hiring. Basically n... 5 ウェブサイトのデザイン, グラフィックデザイン, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20183日 2時間 ¥4560331
Tiny wallet. PLEASE, DON'T WASTE YOUR TIME - AND MINE! ONLY BID IF YOU *PERSONALLY* ARE: 1) The actual coder of my project (see description below); 2) Ready to work, on a per hour basis with me (I am a beginner programmer) - in real-time (via Teamviewer and Skype); 3) *Very knowledgeable* about how bitcoin and ethereum wallets work; 4) *Proficient* with bitcoin and ethereum popular *public* ... 7 ビットコイン, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20183日 2時間 ¥1276
Traceless P2P payment BLOCKCHAIN Build the entire [secured trackless payment blockchain] with ICO, own cryptocurrency, and own wallet. Budget is USD70,000 and dateline is 4 months. 38 Java, 暗号化, C++プログラミング, ビットコイン, Blockchain Feb 13, 2018 Feb 13, 20183日 1時間 ¥7606102
Looking for a Block Chain Architect Looking for a blockchain architect 13 暗号化, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20183日 1時間 ¥1701
Smart contract and coin creation Looking for an experience Solidity developer who can help create and launch an ICO based on ERC-20 tokens and a smart contract. This would be an ongoing project as we intend to use the platform for launching online games. You must be highly experienced in solidity. Convince me why I should hire you. Post past work please if possible. 25 Blockchain, Ethereum Feb 13, 2018 Feb 13, 20183日 ¥3721
Solidity Ethereum Smart Contract Audit I have a fairly simple Ethereum smart contract coded in Solidity that I need to be audited. It's 200 lines of code (which includes about 75 lines of variable/event/function definitions). There's nothing tricky going on. It's all basic logic, and I've commented it extensively. The task is less about finding a better way to write the code and more about trying to identify a... 17 Blockchain, Ethereum Feb 13, 2018 Feb 13, 20182日 23時間 ¥3934
Blockchain Using Wavesor NXT Platform We have many previous successful projects are we are now looking into advancing into Blockchain using the Waves or NXT Platform. We are creating a real estate investment to allow users that have purchased during the sale to be able to track their tokens in their members account. They will need to be able to purchase using the provided crypto currencies (waves, verge, eth, etc) and that should conv... 17 C プログラミング, ソフトウェアアーキテクチャ, ビットコイン, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20182日 22時間 ¥74838
Need to create Crypto Exchange/Trading Site I am looking for a team who can understand my concept and they will do rest of the things that is required for the project. Basically need to develop ico, smart contract, Centralized and Decentralized both Crypto Exchange with good UI , light to use and user friendly. And E-commerce site (That is E-bidding/Auction site only), Ads Management inside the site. Basically need End to End requireme... 17 ウェブサイトのデザイン, グラフィックデザイン, ロゴデザイン, Blockchain Feb 13, 2018 Feb 13, 20182日 20時間 ¥705709
Adopt a block chain technician. I'm going to make a coin exchange. Development of electronic wallet without security problems. You need to develop your own api. [URLが削除済みです、ログインして表示してください] You need to create a web site with similar but high quality, original designs and features. Developers buy everything including paid themes / APIs / plugins and make everything. ★There are some important suggestions. I would ... 9 暗号化, ビットコイン, Blockchain Feb 13, 2018 Feb 13, 20182日 8時間 ¥1168403
Need crowdsale contract for ICO token sale and token contract. (Ethereum) Need contract code for token with fixed max total supply and Need contract code for the crowdsale of the above token. the crowdsale will need to take parameters for 5 price tiers with price rates for each date and start and end dates. also only 60% of total tokens should be made available for sale. the remaining tokens should be sent automatically to specified address at the start of the crowds... 22 Blockchain, Ethereum Feb 13, 2018 Feb 13, 20182日 7時間 ¥54546
token developer Start up medical development funding group 14 Blockchain Feb 12, 2018 Feb 12, 20182日 ¥204763
ICO Service for cryptocurrency Hi, We initially want to create a token/coin and are looking for capable blockchain developers or ICO end to end creation. Please apply. This is considered an ICO service request. 38 PHP, グラフィックデザイン, ロゴデザイン, ソフトウェアアーキテクチャ, Blockchain Feb 12, 2018 Feb 12, 20181日 19時間 ¥192324
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