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Blockchain Expert

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technosystem

For last several 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 Flere

$41 USD / time
(33 bedømmelser)
8.2

37 freelancere byder i gennemsnit $36/time for dette job

liangjongai

Hi, sir I have read carefully about your requirements. I have best skills and much experiences in c/c++ , blockchain developing. I have already completed so much projects and get good reviews from employers. I am s Flere

$38 USD / time
(266 bedømmelser)
7.7
amitorada

Hello sir, we are a team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many crypto to c Flere

$40 USD / time
(10 bedømmelser)
7.1
ielkfarna

Hello I am The highest cryptocurrency and Bitcoin Ranked developer in upwork & Freelancer. I am Professional Software Developer, I am Linux Advanced Developer, I am Database Developer and designer. I can Han Flere

$52 USD / time
(49 bedømmelser)
6.9
DevStar925

How are you? I read your description. I am blockchain expert, and I have a good experience. I would like to discuss in detail via chat. Thanks

$41 USD / time
(61 bedømmelser)
7.0
solarsoftwares

Hai There, I’ve read your requirement and excited to work in this Blockchain wallet updation. We are equipped with the rich experience and core knowledge in this Blockchain Technology Being expertise in the devel Flere

$44 USD / time
(30 bedømmelser)
7.0
espsofttech

Hi there, Please first look at our recent developed projects on freelancer using Blockchain technology. https://www.freelancer.com/projects/graphic-design/build-trading-page-Bitcoin/ https://www.freelancer.com/ Flere

$25 USD / time
(29 bedømmelser)
6.7
schoudhary1553

Hello, I have gone through your job posting and become very much interested to work with you. I am an expert in this field. I have already completed several projects like this. For evidence you can see my profile. Flere

$50 USD / time
(44 bedømmelser)
6.0
awxmem

Hello, I have 9+ years of programming experience in C++ language along with an extensive coverage of bitcoin core internals and Qt framework. I am sure that I can upgrade the existing bitcore core of your coin to Flere

$25 USD / time
(42 bedømmelser)
6.0
shamimiceewu025

sir I can do it. I can use old and new core version for create wallet thx

$40 USD / time
(22 bedømmelser)
5.5
ResultsDelivered

WE ARE BLOCKCHAIN EXPERT! We would be happy to update your wallet for you in given timeline or budget. We already develop similar work before. We have already developed many wallet application and here are the li Flere

$25 USD / time
(8 bedømmelser)
5.3
sonutundak11

Hi, I am Blockchain Lead developer having 7+ years professional experience. My expert areas are Blockchain, Smart Contract, ICO tokens, STO token, Consensus, hyperledger fabric, Stellar, Monero, Ethereum, NodeJs, A Flere

$25 USD / time
(4 bedømmelser)
5.3
rightbigboss

Hello, Nice to meet you. I'm a fit man for your project. I have deep knowledge and experiences in that area. [login to view URL] [login to view URL] Avai Flere

$30 USD / time
(13 bedømmelser)
5.2
Aloshya

Developer with top skills is Here I have ever developed big-scale betting site named big toto using blockchain let me show you it using teamviewer or URL. in there all kind of bettings, Dozens of games including Hol Flere

$41 USD / time
(2 bedømmelser)
4.9
moderninfotech

Respected Sir/Ma'am, Hope you are doing well !! YES, WE CAN HANDLE YOUR PROJECT. Thank you for the project proposal we would like to work on it. It would be my pleasure if we are working on this project. WE R Flere

$25 USD / time
(15 bedømmelser)
5.4
narendragautam

Hi, I am a senior developer with 17 years of programming experience in C/C++/QT . I had worked in Bitshare codebase. I am sure, I will handle your this project. Narendra

$30 USD / time
(13 bedømmelser)
5.2
mitss

Hello, As i flick through that provided about open source code of that bitcoin core based wallet system customization according to your main requirement, please share to me that bitcoin core open source code at GIT h Flere

$41 USD / time
(3 bedømmelser)
4.7
imperialsoftech

Hello Mate, "We are BLOCKCHAIN | WALLET | CRYPTO Expert with 4+ years of Experience!" Our Similar Project:- ==== 1. SureSwap App [login to view URL] ->>Kindly take a look at Following projects: === 1. B Flere

$27 USD / time
(1 bedømmelse)
4.9
workandlive123

Hope you are doing well. I have strong background with bitcoin core codebase, so I can update your project without any trouble. During the meantime, I've helped several startup companies and clients and those were Flere

$41 USD / time
(11 bedømmelser)
4.4
ptiweb

Recently I am working on a similar concept and assure you that you will get an effective outcome with our service. [login to view URL] As per our prior experience in web development, we will code a solution or p Flere

$27 USD / time
(3 bedømmelser)
4.3
devbatch

Hi there, Hope you are doing well. I have gone through the job description and can see that you need a Blockchain expert to help you update the existing wallets and also to build new ones. I am confident that I c Flere

$30 USD / time
(2 bedømmelser)
3.8