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Ethereum web3js development

$250-750 USD

종료됨
게시됨 5년 이상 전

$250-750 USD

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We are looking for a developer that can work in Nodejs and has experience with web3js. You will be responsible for writing an js application that interacts with the Ethereum node and sends JSON data to a Rest API when a new block becomes available on the network. You will be given access to a an Ethereum node if you do not have your own to develop on. You will NOT be required to develop the Rest API.
프로젝트 ID: 17928735

프로젝트 정보

18 제안서
원격근무 프로젝트
활동 중 5년 전

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18 이 프로젝트에 프리랜서들의 평균 입찰은 $618 USD입니다.
사용자 아바타
Hello Dear! I have experience in web3js and eth. You can see my skills and past projects. If you share me details, I can start work. Thanks
$500 USD 7일에
5.0 (85 건의 리뷰)
8.0
8.0
사용자 아바타
Dear Sir. I'v just read your description carefully and feeling confident to handle the project. I am interested in your project cos I have enough experience with web developing. Especially, I'm a Good expert of PHP , Node.JS, Angular.JS, Vue.JS , HTML5 , Java, Swift, Object C, Android, iOS. It is not only important to know language, but also to have enough experience. Happy to discuss our possible collaboration. Thank you WenChang
$777 USD 7일에
4.9 (56 건의 리뷰)
6.3
6.3
사용자 아바타
Hi, thanks for your job posting. I have developed several websites similar with your requirements. I am good at PHP, web3js, Node.js, Laravel, Wordpress. Frankly to say, I have 10+ years of software experience. The most important thing to me is client's satisfaction, good result and high quality. I will provide you best solution on this project. If you click the green 'Chat' button to contact me, it would be much appreciated. I can tell you my recommendations on chat. Let's discuss and get your job done. Thanks, Lang Lang .............................
$750 USD 10일에
4.7 (14 건의 리뷰)
5.9
5.9
사용자 아바타
Hi I have been specializing in mobile (native, React native, hybrid,) and web(website, backend) for 6+ years. I have rich experiences in - VoIP mobile/web app using webRTC, 3rd party, streaming server - On demand system such as UBER style booking , Delivery - Sharing , Ddating - Voice&Video&Text Chatting - Video&Audio players , editors - E-commerce - Fitness App- Spy app - Guard patrol and School management system based on Nfc Read/Write- Live streaming , - GPS tracking, GEO fencing on GoogleMap , - Payment integration(PayPal , Stripe , Braintree , Peach , PayTabs etc) , - QR generating and scanning - Responsive mobile site - Bluetooth&Wifi app … I`d like to work for your project. I`m looking forward to hearing from you soon. Thanks.
$1,055 USD 25일에
4.6 (23 건의 리뷰)
5.9
5.9
사용자 아바타
Lol. The project is just for me. There are two mode in use of web3 library. I have used socket mode for connecting to ethereum node. Really I am confident in this project. I am waiting for your reply Best Regards
$555 USD 10일에
4.8 (12 건의 리뷰)
5.5
5.5
사용자 아바타
hello i will work on Nodejs and has experience with web3js and lets discuss more about the task ......................................
$533 USD 4일에
4.6 (32 건의 리뷰)
5.8
5.8
사용자 아바타
Hello, I have genuine skills in *Angular, React JS, Node JS. *PHP MVC frameworks such as Wordpress, Laravel, Magento*. *Ruby and Ruby on Rails Don't worry about basic technologies like *HTML, HTML5, CSS, CSS3, Javascript, jQuery and Twitter Bootstrap*. Now I specialize also in * mobile development. Native and Hybrid apps.* * Image Processing, Neural Network* I am mastering *English* course and sure that you will be utilizing my professional and technical skills developed through past work experiences. Feel free to contact me anytime. Thank you a lot.
$493 USD 10일에
4.4 (15 건의 리뷰)
5.0
5.0
사용자 아바타
Hi there, I've read your project description and I am confident enough that I can handle this project according to your expectations. I have done similar projects before and I want to take over this project as well. If you're interested then please contact me to see my portfolio :) I'll be waiting for your response. Regards
$600 USD 15일에
5.0 (1 건의 리뷰)
3.5
3.5
사용자 아바타
Hello! I am looking up js position currently and your project seems interesting to me. Why? I was working a few month on BCT Terminal project where my part was to integrate a lot of coins and exchanges (I integrated web3js btw). I am also familiar with solidity (used to fetch transactions metadata). Been using js technologies in production for almost 2 year so far. Have good spoken english. You may interview me, assign test task cuz I am willing to join the project. Best
$555 USD 10일에
5.0 (2 건의 리뷰)
3.5
3.5
사용자 아바타
Hello , I am a blockchain developer and an architect rich experience with blockchain (both public and private), Ethereum, Bitcoin, smart contracts, ICO, tokens. For more than 5 years I have been working on implementing Blockchain and building DAPP solutions from the ground up. My expertise includes building new cryptocurrencies and performing hardforks of the existing PoS and PoW solutions, modifying algorithms and coin supply schemes, customization of wallets etc. I have successfully completed many projects for my customers from corporate, charity and public sectors all over the world. I have been providing them with full cycle web solutions, cryptocurrency exchange systems, cryptocurrency trading bots and many other custom Blockchain solutions. I also built several FinTech solutions utilizing blockchain technologies, among them there are money transfer application on top of Corda framework and B2B money lending service built on Hyperledger Fabric. I would appreciate the opportunity to meet with you further talk about my previous experience. Best Regards...
$250 USD 10일에
5.0 (1 건의 리뷰)
0.0
0.0

고객에 대한 정보

국기 (SOUTH AFRICA)
South Africa
0.0
0
6월 25, 2014부터 회원입니다

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