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    6,247 blockchain technical explanation công việc được tìm thấy, giá USD

    Mình cần tạo một web giao...giao dịch cryptocurrency giống như [đăng nhập để xem URL] Chức năng giao dịch cũng tương tự như vậy Có thêm các cổng nạp tiền bằng Ngân hàng Việt Nam Yêu cầu có chuyên môn về API Blockchain,đã có kinh nghiệm trong lĩnh vực lập trình web công nghệ thông tin,người ...

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    21 lượt đặt giá
    Project for Cuong L. Đã kết thúc left

    Chào anh, em tên Khánh, đang làm công ty WeTrust Inc ([đăng nhập để xem URL]) based tại U.S.A, trong lĩnh vực blockchain. Hiện tại công ty đang làm có ý định build team ở Việt Nam, và đang trong giai đoạn tìm kiếm nhân lực trụ cột. Nếu anh có thời gian, em muốn trao đổi thêm về cơ hội. Hiện em đang...

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    Viết phần mềm Đã kết thúc left

    Hiện tại mình đang cần tích hợp cổng thanh toán blockchain,info vào webiste asp.net để thanh toán: - Auto Track được các giao dịch chuyển khoản vào địa chỉ ví của mình - Thực hiện giao dịch chuyển coins từ ví của mình đến các khách hàng Bạn đã từng làm hoặc có dự &...

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    2 lượt đặt giá

    Dear All! I am organizing a Blockchain economy summit in Istanbul. Now I need a good wallpaper, Backgrounds, Different templates for announcements, templates for congratulations, templates for greetings, templates for a topic title with a good backgrounds...etc. Then I will use this wallpapers and other designs in my webpage, catalogue, brochure.

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    0 bài tham dự
    BitWallet Installation help 6 ngày left
    ĐÃ XÁC THỰC

    We need help with BitWallet Installation. nodejs,angular,karma,API to blockchain. Unfortunately the script provider won't help us with the installation. The demo version and free source code download can be found here: [đăng nhập để xem URL] The provided installation file is lack of explanations .... - Below is a

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    7 lượt đặt giá

    Looking for a dedicated blockchain developer with Full stack / MEAN developer background for building a decentralized exchange end to end.

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    7 lượt đặt giá
    https://ethx.co 6 ngày left

    ...that is making blockchain accessible to the masses. After a successful launch in India and processing millions of dollars of transactions every month, ethx is now expanding globally enabling users to buy and sell cryptocurrency with their credit/debit cards and bank transfer. The enterprise wing of [đăng nhập để xem URL] aims to offer turnkey blockchain solutions enabling

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    8 lượt đặt giá

    I have my own altcoin forked from Dash and it has masternode rewards issue right n...used to get their rewards till block number 15XXX, but after some block, masternodes are not getting any rewards. All rewards are being paid to Miners. Only experienced blockchain & cryptocurrency developers bid please. Dash fork experience is also needed. Thank you.

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    5 lượt đặt giá

    Hi to all, I’m looking to find a blockchain deveoper that can create a private blockchain with new private cryptocoin, not fork or token Thanks

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    20 lượt đặt giá

    I need a script to store a string on the blockchain and calculate the fees. it will be run on the testnet. I need it fast

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    Trophy icon Improve our website top section 6 ngày left

    Our website top section design is not good, bored de...more attractive design for this section. check our website to see the problem: [đăng nhập để xem URL] This is an ICO for a new blockchain, TreeBlock, a public Hierarchy-Time Sharding blockchain, a high-performance blockchain. Attachments are captured images for the section we need to redesign.

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    18 bài tham dự
    Trophy icon Logo creation in Blue 2 ngày left

    Need an awesome logo using iZZi name with an image of a token “blockchain for crypto” as the dots for the lower case i

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    36 bài tham dự

    Hi Igor S. We have agreed the project details for London Blockchain Labs with Ievgeniia. $300 for the design of the homepage, with particular emphasis on dynamic elements and design consistent with that of our existing logo. (The logo and all other instructional material have been sent to Ievegeniia).

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    Blockchain developer to join our poject 5 ngày left
    ĐÃ XÁC THỰC

    Hey there, we are looking for a Talented crypto developer for a revolutionary cryptocurrency project. IMPORTANT: Please note the team will get paid with our company token. We are looking ONLY for more more developer to be part our team. Our team is international and it's a great opportunity to get involved in the development of something never made before! Is important to have a good knowle...

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    ...can register and get a QR code and pay , send and receive this tokens or money via mobile app . I am also maybe considering this token to be Erc20 and made on the ethereum blockchain , or if not standard centralization like the typical WeChat pay or LinePay or Circle app. Are you capable of developing this a prototype and also how much will it cost

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    1 lượt đặt giá

    I am looking to create an explanation video for a start-up company. This will be a custom video not built from a template. It will be no more than 1.5 minutes long. I will write the script and provide the voiceover. Let me know if have any questions. Thank you!

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    38 lượt đặt giá

    We are a team of three young developers working on a crypto listing/rating platform for dapps and icos and we are looking for help.

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    9 lượt đặt giá

    Private blockchain to share sensitive data securely between entities

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    7 lượt đặt giá

    We need an blockchain writer to do a research about the top crypto exchanges. You need to do a research about their marketing plan and stragery to reach high audience and attentions. I will send more details, low budget and experience is a must for this project.

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    22 lượt đặt giá

    ...suitable blockchain for us. The core requirements are as follows: • Fully Pre-Mined Coin with 50000 Million coins in single wallet. • We need fast transactions to make our project viable. confirm block in 2-4 second and support 3000 transaction in a minute. • We will run our own nodes to get started. Minimal nodes required in the blockchain for faster

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    15 lượt đặt giá

    ...Ideal dimensions for cover files are 5120 x 3200 pixels. The target market audience is an 18-35-year-old male interested in the revolutionary technologies surrounding Blockchain. It needs to be an interesting and meaningful cover art that speaks of the engaging information and short stories in the book and should make a strong first impression while

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    Nồi Bật Được đảm bảo Đã niêm phong NDA
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    Building a PoC Dapp on NoS 5 ngày left
    ĐÃ XÁC THỰC

    I need to build a Proof of concept Dapp on NoS in order to be eligble for their sale Deadline is 30th July More information can be...you will have a better understanding of what to do. You can Develop the Dapp on your end but you will have to Deploy it from my end with my Public and Private key. Prior blockchain Dapp development etc goes a long way

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    7 lượt đặt giá

    ...NoS for me the Dapp can be anything really simple I´m hoping you as a freelancer would have some suggestions on what to build as it really dosen´t matter to me. Previous Blockchain experience / Dapp development is needed....

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    I need an iPhone/iPad app. I already have a design for it, I just need it to be built. We are developing a mobile wallet for the EOS blockchain.

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    Trophy icon Design a Logo for AWQAF.IO 5 ngày left

    [đăng nhập để xem URL] will be our internet address for AWQAF organization, it is an endowment activity in Islamic practice. [đăng nhập để xem URL] is providing blockchain platform for waqf organizers all around the world to bring waqf easier, traceable, auditable and accountable. Our tagline therefore is : TECHNOLOGY FOR BETTER WAQF. We need unique, modern and hitech logo

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    ...etc. 2. Proof that data is being stored over Blockchain 3. Display any Consent-based mechanism whereby patient information could be viewed by a health-centre User only after getting consent of the patient 4. Display or explain methods undertaken to ensure Data Confidentiality in decentralized Blockchain structure 5. Display mechanism for managing

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    10 lượt đặt giá

    Hello, PLEASE READ COMPLETELY DOWN TO THE BOTTOM OF THIS PROJECT DESCRIPTION BEFORE YOU BID. IF YOU HAVE NOT DONE ANY ICO WEBSITE AND BLOCKCHAIN RELATED JOB BEFORE PLEASE DO NOT BID. THIS JOB IS NOT FOR YOU. AND IF YOU DO NOT AGREE TO ALL THE FEATURES AND COST OF PROJECT, PLEASE DO BID. PROJECT TASKS: (See Full Details in the attached file) IMPORTANT:

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    15 lượt đặt giá

    Hello everyone! We are ICO project which looking for investors in asia markets. So we need a Social Media Marketin...community in discussion. - Attract cryptofunds and pools. Reqierements: - Fluent English or Russian - Also you must speak Chinese / Korean / Japanese - Knowledges about blockchain, ico, airdrops. - Strong writting and marketing skills

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    14 lượt đặt giá
    Crear una cripto moneda 4 ngày left
    ĐÃ XÁC THỰC

    Hola freelancer estoy buscando alguien experto en temas de blockchain ,bitcoin ,para crear una moneda digital con las mismas características de bitcoin tal igual

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    9 lượt đặt giá

    Can this work for a coin not listed on any exchanges. It's not erc20 it's own it's own blockchain, No API, can you do??? This is not erc20 or ico it's on its own blockchain BUT NOT ON PUBLIC EXCHANGES SO NO API! I need a real exchange to convert my coins in the software exchange app to another coins..not just people buying my coins with coins or USD

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    14 lượt đặt giá
    Trophy icon Off the Chain 13g left

    Looking for a logo that is sports and blockchain related, very simple with sports elements and blockchain

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    Need a blockchain app posted to a FREE file sharing service on Tor

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    2 lượt đặt giá

    ...-applying/redesigning if necessary a minimalistic but attractive template -SEO and geographic visitor attraction -parsing automation of contents (news, blogs, events, etc) from top blockchain and crypto sites - adding tickers and other elements - showcasing events, registration capability - newsletter subscription and all that good stuff. To keep it simple, you

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    We are a block chain based company looking for a professional website developer who can develop a website for us from scratch, i.e. designing, developing, UX/UI, etc. The layout will be provided to you along with the content. We need in at least 4 language, for which we will provide the translation. We need a skilled and experienced individual to do this for us. It is essential that you have prov...

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    Need a detailed explanation of Timejacking attack ([đăng nhập để xem URL]) with pictures.

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    Timejacking Simulation 4 ngày left
    ĐÃ XÁC THỰC

    I need a simulation of the Timejacking attack on blockchain. [đăng nhập để xem URL]

    $13 - $26
    $13 - $26
    0 lượt đặt giá

    1100 words. Translation from English to German. Topic about blockchain. Make sure you are local German

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    we want to build Digital Identity on Blockchain. which will help users to authenticate them through different consortium. without sharing their PII information

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    we want to build Digital Identity on Blockchain. which will help users to authenticate them through different consortium. without sharing their PII information

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    We need an expert who can work to develop an AI based user ranking system for our web...develop an AI based user ranking system for our websites. This is a multitask where you have to work on database and develope a system through blockchain API Only bid if you are expert on AI and blockchain People with good profile and minimum bid will be accepted!

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    1 lượt đặt giá

    I wanna develop a new coin on a new blockchain

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    17 lượt đặt giá

    ...to ETH. Solution: There are numerous ways and strategies. One would be to connect to the ETH network, and the other is an airdrop. We are looking for someone who knows blockchain token conversion, inside out. We are looking for someone who has done this previously numerous times and can understand quickly what is required. We will provide you with

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    ...Ecosystem and we are looking to hire a Korean Online Marketer to help us with the following tasks. Find crypto media in Korea and get our PR articles published there; find blockchain/crypto events or meet ups in Korea; partner up with other Korean crypto projects; translate English articles into Korean. Let us Know if you are interested in our job.

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    We are looking for partners who can sell our IT services in the following locations:- 1. LIECHTENSTEIN 2. QATAR 3. MONACO 4. MACAU 5. LUXEMBOURG 6. FALKLAND ISLA...Mobility Solutions: - Android, iPhone and Cross Platform 3. Salesforce Development 4. Digital Marketing 5. AR/VR Solutions 6. Chat Bot Development 7. Cloud Computing 8. AI and Blockchain

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    4 lượt đặt giá

    I need to web application play as decentralized data sharing between users, this web application must be developed based on blockchain technology with using smart contact between users and data providers, in the same time each user can be provided data to another user, of course membership verification, smart contact and etc is necessary. it can be

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    12 lượt đặt giá

    We have started a website on cryptocurrencies news and information related to blockchain, we want to improve the ranking of the website. If anybody has the proven track record , pls let us know.

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    Write a whitepaper 3 ngày left
    ĐÃ XÁC THỰC

    I am looking for someone with extensive writing capabilities and expertise to write for a so...extensive writing capabilities and expertise to write for a sophisticated level of audience. In addition, the applicant needs to be familiar with blockchain technology to convert our dense notes and existing technical content into a well-polished whitepaper.

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    51 lượt đặt giá

    An industry giant is becoming the majority stakeholder in an innovative project in the blockchain sector. We are looking for an Operations Director for that innovative project . The Operations Director will be UK based, and will able to work remotely online and interact with members of the Team The Operations Director will also be required to

    min $47 / hr
    min $47 / hr
    0 lượt đặt giá