BLOCKCHAIN DEVELOPER WANTED

已关闭 已发布的 7 年前 货到付款
已关闭 货到付款

BLOCKCHAIN TEST PROJECT

I need an blockchain developer for a project immediatley.

Will be rewarded on per hour basis for your skill , speed and solutions !

Scope:

1. Replicate http://ethernote.hero...­ with a 3 smart contracts

2. Deploy Private Blockchain OR Use Public one.

3. Save the form as pdf

4. Optionally upload this pdf and other pdf documents to IPFS

5. Save the HASH into Blockchain

6. Verification UI

Tech Stack:

NodeJS, React, Ethereum and IPFS

Estimate:

Duration: 2 Weeks

Please send me your estimate

算法 Bitcoin 密码学 PHP 软件构架

项目ID: #13064970

关于项目

24个方案 远程项目 活跃的7 年前

有24名威客正在参与此工作的竞标,均价$1273/小时

Shopify

Hello, I want to show you all relevant Demo and Designs which is similar to your project completed previously. To make sure about the requirement set and customizations, I want to discuss this project with you further 更多

$1443 USD 在20天内
(27条评论)
7.0
prashushinde9

Hello, We have accomplished 90% of the project which is similar of your requirement. All we need 10% customization as per your requirement set and specifications. I want to discuss in personal chat in order to explore 更多

$1546 USD 在35天内
(54条评论)
7.1
hiramalik321

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 更多

$1118 USD 在12天内
(50条评论)
6.6
BitLabs

Hello, I have gone through your outsourced requirements "BLOCKCHAIN DEVELOPER WANTED" and have analyzed that I have right skills (Algorithm, Bitcoin, Cryptography, PHP, Software Architecture) to execute your estee 更多

$1235 USD 在365天内
(131条评论)
6.8
amitarai

Hello My name is Pranav I have checked the details shared by you and will be done exactly as per your requirement please consider my bid so i can assist and we can proceed ahead i have completed more than 100 更多

$750 USD 在20天内
(88条评论)
6.4
Aniket225

We have a great experience on various blockchains like bitcoin, ethereum, peershares etc. We have expertise in MEAN stack. At the place of React i would like to use Angular. if possible otherwise we are also ok with r 更多

$1111 USD 在11天内
(2条评论)
4.7
agift4home

Hello, If you could get me a little more information on what it is you want done I can get started on this right away. The milestones are left unfinished because I am helping you and they are completely your choice.

$1250 USD 在20天内
(0条评论)
0.0
akashlawrence21

I have been enhancing skills with ethereum blockchain from last two years. I have built dozens of dapps. i can complete your project with 7 days. I have already done similar project many time. So it won't be a uphel 更多

$1416 USD 在7天内
(0条评论)
0.0
ranjansarwade

I have done 3-4 projects in ethereum and i am well versed with solidity. I also have won Microsoft Innovation award for implementing blockchain and smart contracts.I can assure you I will complete your project.

$1250 USD 在20天内
(0条评论)
0.0