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block chain development

need to hire a block chain developer to assist us on a project.

we are building a website with many functionalities however we need to develop some apis that require knowledge in blockchain. Please note that if you get awarded this project expect to be occupied with us till the end of 2019

Квалификация: Blockchain, HTML, Java, Javascript, PHP

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О работодателе:
( 265 отзыв(-а, -ов) ) Sin El Fil, Lebanon

ID проекта: #19717323

36 фрилансеров(-а) в среднем готовы выполнить эту работу за $560

technosystem

Since 2012 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have exper Больше

$1666 USD за 10 дней(-я)
(255 отзывов(-а))
9.3
JinDongZhe

For your win business. Hello sir .nice to meet you. I have just read your project and supported your good idea. I am senior developer that you are looking for somebody. I am interesting about your description. I have Больше

$500 USD за 7 дней(-я)
(150 отзывов(-а))
7.7
mascotindia123

Hello there I have read you project detail, you need PHP development with cakephp for your on going ERP system, I am a professional website developer and good designer. I have rich experiences for Website Design, Cake Больше

$500 USD за 7 дней(-я)
(262 отзывов(-а))
7.5
BigCityInstitute

Hi, Client I can say that I'm Expert in blockchain/cryptocurrency parts. I have already experienced in building dapps. I have rich experience in these fields. 1) I can build smart contract, tokens(ERC20, ERC223, E Больше

$555 USD за 10 дней(-я)
(74 отзывов(-а))
7.7
espsofttech

Hello, I have gone through your requirement as you are looking for experienced blockchain development team. We are experienced blockchain expert as you can see our profile reviews and portfolio. We mostly work on Больше

$500 USD за 10 дней(-я)
(153 отзывов(-а))
7.5
goalscoreplayer

Hi! Nice to meet you! We have 3+ years experience in Blockchain/Cryptocurrency development. We have forked from Bitcoin, Dash, Ethereum, Pivx, Monero, Litecoin, Numus, and so on. ********Our Developed Coins********** Больше

$500 USD за 7 дней(-я)
(51 отзывов(-а))
7.2
DevStar925

Nice project. I have full experience on blockchain, smart contract and bitcoin . I think it is very suitable for me. I want to discuss more on here. Regards//

$500 USD за 7 дней(-я)
(39 отзывов(-а))
6.8
flance9

Hi there, Thank you for sharing your requirement. Hope you are doing good and having a nice day. We are a team of technocrats having 8+ years of experience in Web and Mobile design plus development and primarily deal Больше

$500 USD за 7 дней(-я)
(20 отзывов(-а))
6.5
Mickelson

Hi, sir. I have looked carefully at your commentary. In my view, I think I am the right person for your project. Previously I had developed Block-Chain project. I would like to have a more specific discussion on the p Больше

$555 USD за 10 дней(-я)
(91 отзывов(-а))
6.4
sotnikovuri

@@@ NO problem block chain development expert HERO! Please visit [login to view URL] in my profile As you can see my skill on this project I have deep experience of web development using various framework with h Больше

$500 USD за 10 дней(-я)
(24 отзывов(-а))
6.5
Batista111

Hi, I read your project requirement carefully and I understand your project but I want to ask few questions before mover further so that I can deliver you exact work with one shoot. I always deliver quality with one Больше

$1500 USD за 30 дней(-я)
(130 отзывов(-а))
6.8
Topman123

For your win business. Hello sir .nice to meet you. I have just read your project and supported your good idea. I am senior developer that you are looking for somebody. I am interesting about your description. I Больше

$333 USD за 10 дней(-я)
(25 отзывов(-а))
5.6
AddWebSolution7

Hi there, Hope you are doing great! Possess 8+ years of proven experience with expert skills in Blockchain Development. Have passionately delivered simple to complex level tasks. + Would surely be keen to build Больше

$777 USD за 10 дней(-я)
(15 отзывов(-а))
5.9
chesslover

Hi there, Please see a similar blockchain/cryptocurrency API gateway awarded and completed by me here in Freelancer: https://www.freelancer.com/projects/javascript/build-api-proof-concept/ Senior specialist fu Больше

$750 USD за 15 дней(-я)
(4 отзывов(-а))
5.3
xinglong717

Hi. I read your description carefully and am very interesting in your project. I can start right now and can help you. If you hire me, I will do my best for your job and you can get the best results. Looking forward Больше

$500 USD за 7 дней(-я)
(60 отзывов(-а))
5.5
mobileappsites

Greetings, We are colonist services providers from India for Cryptocurrency development, Crypto exchanges,Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development.  Bel Больше

$500 USD за 7 дней(-я)
(2 отзывов(-а))
6.1
bluesea1990

Good day,Dear! I'm the full stack developer. I understood all about your job. so there is no problem for me to complete your project with my skill. I can do work your job perfectly. Hope to work with you as soon as po Больше

$500 USD за 7 дней(-я)
(37 отзывов(-а))
5.3
HalosysIndia

__Ready to assist you on your project and I assure that you would be happy to choose me as my mission is to build a long-term relationship.__ Greetings! I have extensive experience in developing Smart contract, Exch Больше

$750 USD за 30 дней(-я)
(2 отзывов(-а))
4.6
Mexi2705

Hello I have expertise in blockchain development I can work with you on hourly basis Because fixed price is not suitable for this kind of projects. If you are fine with this let me know Thank You

$555 USD за 10 дней(-я)
(18 отзывов(-а))
4.7
KimHyokJun

Dear sir, I am good at blockchain and integrating their APIs so I can work with you perfectly. You will always satisfy with my skills in btc/blockchain/transactions/wallets and so on. I will do my best for your site Больше

$300 USD за 10 дней(-я)
(24 отзывов(-а))
4.2