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Cryptocurrency Broker API trading system upgrade

Content change of crytpocurrency trading system powered by : ( pls only apply if you EXPERT in the following language , to save us time , no money would be awarded if you cannot deliver the desired function )

Node.js

TypeScript

React

reactstrap

react-chartjs

XXXXXXXX It is code rewriting of already existing system XXXXXX

Trading Logic was implemented

ALL YOU NEED TO DO :

Change to other designated brokers and change various settings.

YOU NEED TO HAVE PROVEN EXPERIENCE of working the following cryptocurrency broker API (both websocket & RESTapi ):

Bitfinex , Kraken , Quoinex , Poloneix

Please show your work , you will be ignored without uploading releveant work done

Kĩ năng: Angular.js, Javascript, node.js, Kiến trúc phần mềm, Thiết kế trang web

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Về Bên Thuê:
( 6 nhận xét ) hong kong, Hong Kong

ID dự án: #16277562

26 freelancer đang chào giá trung bình $25989 cho công việc này

codeguru786

Hi, thanks for posting a job, I've read the project description and would like to take the crypto Broker API project. We're very confident to complete the API upgrade in a timely manner & deliver you as a solution to y Thêm

$37705 HKD trong 40 ngày
(526 Nhận xét)
9.2
ShantOM

We are well specialized in developing cryptocurrency like BTC, LTC, ETH, ICO, XRP exchanging & trading system, blockchain implementations, ethereum solidity and truffle, fork on litecoin, smart contracts & websites so Thêm

$30000 HKD trong 45 ngày
(143 Nhận xét)
7.6
UnitedWebSpace

How are you ? My name is Bryan Valencia. I am full stack developer and have great experience for 5+ years. Also, I have a passion for working on project and I am faithful. I am fully committed to producing qualit Thêm

$20000 HKD trong 30 ngày
(14 Nhận xét)
7.2
esalem

Hello, I have long experience in dealing with various APIs for various cryptocurrency exchanges. I am ready to handle your project after discussing it with you. Regards, Iyad

$26666 HKD trong 30 ngày
(19 Nhận xét)
6.9
hawkscodeaus

Dear Client, In my 11+ years as a full stack developer, I have successfully delivered numerous web solutions to my clients. I am confident I can do this project for you. I also have experience with crypto currenc Thêm

$20000 HKD trong 14 ngày
(110 Nhận xét)
7.5
AdroitTechnoSoft

Hi, I am a blockchain developer having an expertise in various domains of blockchain development. I have skills, technical knowledge and rich experience of working on wide varieties of Blockchain projects and I am a Thêm

$35294 HKD trong 60 ngày
(111 Nhận xét)
6.7
prashushinde9

Hello I have more than 4 years of experience with web design & developing responsive websites in HTML, PHP & wordpress. I have read the description of your project and as per your instructions I can develop this web Thêm

$23529 HKD trong 30 ngày
(48 Nhận xét)
7.0
akkastech

A proposal has not yet been provided

$23529 HKD trong 60 ngày
(27 Nhận xét)
6.4
langlangFan

To Whom It May Concern: I am an expert in Node.js, TypeScript, React development with 15+ years of experience and good track records. I am interested in your projects and I believe I can deliver rich features of Thêm

$20000 HKD trong 30 ngày
(20 Nhận xét)
6.1
ahmeddarwish123

Hello Sir! I have just read your job description with care Reading, I have understood your job goal with clear [login to view URL] [login to view URL] Thêm

$20000 HKD trong 30 ngày
(29 Nhận xét)
6.2
efforcoder

Hello. Thanks for reviewing my proposal. I already made cryptocoin auto trading program on window. Here is the project done by me. https://www.freelancer.com/projects/software-architecture/Project-for-Hongbo/ Thêm

$20000 HKD trong 30 ngày
(40 Nhận xét)
5.8
WebcoderSaurabh

A proposal has not yet been provided

$20000 HKD trong 30 ngày
(8 Nhận xét)
5.7
vrickson

Hi, We are specialists in creating most dynamic and decentralized cryptography Block chain apps that could be used to digitally sign sensitive information, develop smart contracts and escrow services, tokenization a Thêm

$95000 HKD trong 65 ngày
(7 Nhận xét)
5.8
laxaar

Hello, Thank you very much for sharing your requirement to upgrade a Cryptocurrency Broker API trading system. I have read the brief project description and I fully meetup technology stack requirements of the projec Thêm

$24000 HKD trong 30 ngày
(21 Nhận xét)
6.0
itBoss1227

Hi I am very interesting your project. I have skills of Node.js, React Native, Type Script . My target is 100% success job. Regards

$20000 HKD trong 30 ngày
(5 Nhận xét)
5.5
tiger125

Hello. Since 2012 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 am havin Thêm

$33333 HKD trong 30 ngày
(13 Nhận xét)
5.3
SilentStarMagic

Hi! I am very interested in your project. I have developed a similar project before. If you want perfect and fast work, you can hire me. Please contact me.

$20000 HKD trong 30 ngày
(16 Nhận xét)
4.9
sprohorov1981

Hi I have read the requirements of your project with very carefully and I am interested I think I have accomplish your job Looking forward to work with you Best Regards

$20000 HKD trong 30 ngày
(8 Nhận xét)
4.6
zhengzhe120

Here is a Senior Blockchain, Bitcoin, Ethereum Expert I have developed several sites of ICO, Exchange, trading And I am also very familiar with hard fork or clone of bitcoin, monero, altcoins And also various kinds Thêm

$20000 HKD trong 30 ngày
(3 Nhận xét)
4.9
$20000 HKD trong 30 ngày
(15 Nhận xét)
4.9