blockchain backend expert

已关闭 已发布的 5 年前 货到付款
已关闭 货到付款

We are looking for a NodeJS expert with a lot of experience in building RPC-JSON API's for different blockchains (Electroneum, Ethereum, Ripple, Monero, etc...). We already have a high performance nodeJS script, but we want to expand it with other coins. Also part of the job is troubleshooting. We are only looking at the best devs in the space. less

AngularJS Express JS JavaScript Node.js NoSQL Couch 和 Mongo

项目ID: #18316957

关于项目

25个方案 远程项目 活跃的5 年前

有25名威客正在参与此工作的竞标,均价$770/小时

sapotacorp

Dear kaceybol19! Im a full stack developer, i can help you do this task fast. i have already charged a reasonable price. Best regards,

$750 USD 在4天内
(60条评论)
6.6
BigCityInstitute

From Cryptocurrency Expert !!! Dear client! I have a lot of experience in this field. Seems to be an interesting work and good opportunity to show my skills to work with you in future as well. Hope to have a long-t 更多

$500 USD 在3天内
(16条评论)
6.3
ShantOM

We have launched ETH Fork with 5 Billion Coins along with blockchain, Wallet(Window, Linux, Mac) supportive POS/POW, ICO, White Paper, exchange listing, exchange & trading system. As well as we are expert with Waves bl 更多

$2000 USD 在20天内
(17条评论)
6.0
helmot

Hello. I work as a fulltime freelancer and have worked with APIs of different blockchains like web3js, ... I can share some demos if you are interested and got thru the details of your project. Thanks, Helmot

$555 USD 在10天内
(20条评论)
5.7
justdotweaks

Hello, I am a Technical Developer working on following Technologies :- #- Basic Skills(HTML5,CSS3,Bootstrap4,AJAX, Javascript, jQuery / Prototype) #- CMS(WordPress, Prestashop, Shopify) #- MEAN S 更多

$555 USD 在10天内
(14条评论)
5.0
dinohorvat

Hi, I am really interested in working with you on this project. I have over 3 years of experience with Angular, therefore I can assure you I will provide you with the high quality solution following the best practi 更多

$670 USD 在10天内
(9条评论)
4.8
PankajSunal66

I am currently working as a MEAN stack developer and have experience in coin api integartion and node setup. Please test me with simple demo.

$500 USD 在7天内
(1条评论)
3.5
TechnoDerivation

Hello sir Thanks for posting job...!! We have vast experience on block chain development like token and smart contract development using solidity, Coin Development, ICO Development, exchange and trading platform 更多

$555 USD 在10天内
(1条评论)
3.3
salmansajid92

I have 4 years of working experience with angular, node, and js, I am willing to start my career in blockchain, I assure you that you will inspire my work when you have, please ping me I can show you y previous work.

$500 USD 在15天内
(6条评论)
2.6
athminteam

Hi, I have more than 6 years of experience in Software Development, Java, Python, Angular, Node.js and much more. I would like to know about your requirements Lets connect and discuss in detail and see my recent wor 更多

$555 USD 在10天内
(1条评论)
0.6
parsysmedia

Hello, Hope you are doing well. I have gone through the project you just posted with name of - Blockchain backend expert with required skills of Angular.js, Express JS, Javascript, node.js, NoSQL Couch & Mongo. As 更多

$396 USD 在10天内
(0条评论)
0.0
arcsoft16

Dear Prospect Hiring Manager. Thank you for giving me a chance to bid on your project. i am a serious bidder here and i have already worked on a similar project before and can deliver as u have mentioned I have 更多

$722 USD 在7天内
(1条评论)
0.0
prageet08

hi, I have a significant experience around the mean stack and on the web development along with the ethereum blockchain. I have recently built a ethereum based health care project in the blockchain. I can help you on 更多

$555 USD 在20天内
(0条评论)
0.0
jdaharuko

To whom it may concern, I have been working with the blockchain the past 2 years and made 2 exchange platforms, 2 games (betting with crypto) and i was in charge of 12 projects in my last company. My last company´s 更多

$722 USD 在10天内
(0条评论)
0.0