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Tool to sign offline a specific bitcoin raw transaction?

Since my coding abilities are very limited, I am looking for a professional coder who can teach me how to code a simple tool (an Android app) - to:

. Sign *offline* a specific bitcoin raw transaction;

. Generate the QR code of the resulting signed raw transaction.

I can pay this professional coder on a per hour basis, and we can remotely work together via Skype and/or Teamviewer, and/or through other means seeking utmost efficiency.

Kĩ năng: Android, Bitcoin, Blockchain, Mobile App Development

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Về Bên Thuê:
( 0 nhận xét ) United States

ID dự án: #16530585

11 freelancer đang chào giá trung bình $18/giờ cho công việc này


Hi, Your requirement to develop a simple tool, an Android application. We understand and have experience in developing such solution. We are a team of 80+ developers, having experience more than 10+ years. More t Thêm

$15 USD / giờ
(72 Nhận xét)

Hi, I have 4+ years of experience in Software Industry Particular in PHP Codeignitor and CakepPHP Frameworks. I Have developed more than 5 application with bitcoin exchange and bitcoin wallet . [login to view URL] Thêm

$16 USD / giờ
(137 Nhận xét)

Dear I've read your description carefully and get to know that you are looking for a professional coder who can teach me how to code a simple tool (an Android app) I am developing similar app now. So I think I can Thêm

$22 USD / giờ
(126 Nhận xét)

Hello, Below is the brief of project scope ►►Project Title- -Mobile Application Development ►►Kindly share full scope of the job, so that we can discuss and move ahead. ►► Our Profile ◄◄ ► https: Thêm

$20 USD / giờ
(31 Nhận xét)
$22 USD / giờ
(39 Nhận xét)

Sir, I read your project requirement carefully. As you can see my profile, I have much experiences in Mobile App & Web Service development over 5+ years. I am full time freelancer and can start work right now, lookin Thêm

$20 USD / giờ
(59 Nhận xét)

Hello Sir/Ma'm, We have review your project description and we have find some below queries in this job: - Is that you want to develop the Application in Android only,right? - Is that do you have any partially wor Thêm

$15 USD / giờ
(38 Nhận xét)

Hello Sir/Mam, We have done the similar project like this. We will give you quality work on your budget and time. Regards, Amlidaz Softwares +91 9011530454 Skill: Android,IOS,Unity,PHP,Codeigniter,Wordpress,Web De Thêm

$17 USD / giờ
(5 Nhận xét)

hi thank for your project I have more than 4+ years of experienced in crypto currencies and i m doing trading in most popular exchange and trading site like poloniex, yobit, livecoin, binance etc. I have must good exp Thêm

$20 USD / giờ
(3 Nhận xét)


$17 USD / giờ
(0 Nhận xét)

Hello, Glad to tell you that we are currently working on Cryptocurrencies kind projects which are in the developments phases. Just gone through your project scenario and it looks like you are looking for website Thêm

$18 USD / giờ
(0 Nhận xét)