Blockchain Certificate System

Closed Posted 3 years ago Paid on delivery
Closed Paid on delivery

Hi,

We are looking to build blockchain online certificates system, where school can load it and user can view it. Preferably, in Hyperledger Sawtooth or EVM+IPFS.

Please share your past similar project example and estimated timeline & cost for this. Thanks.

Blockchain

Project ID: #24661215

About the project

16 proposals Remote project Active 3 years ago

16 freelancers are bidding on average $3381 for this job

huascarmiranda

I think is more trustable a certification in a public blockchain like Ethereum. I made a certification system for a notary in the trade of cars. Also, I made a certification system to register stocks in a stock exchan More

$3000 SGD in 7 days
(1 Review)
2.7
Rachitgod

Hi, I’m a Blockchain Architect at a very reputed MNC and have helped more than 50 companies create their products on blockchain. I have expertise in Hyperledger fabric and can create a network within 2 days. I have pre More

$1333 SGD in 40 days
(1 Review)
2.0
rohitmittal1993

Hi Sir/Madam, I am a blockchain developer and have worked on technologies like 1. Ethereum, 2. Hyperledger Fabric, 3. Corda, 4. Quorum with DLT languages like solidity and DAML. I have a thorough understanding More

$800 SGD in 7 days
(1 Review)
1.4
AITSoft

Hi, How are you? I just saw your job posting and I felt that I can help you with this job considering the experience I have with Blockchain. Please check my portfolio: https://www.freelancer.com/u/AITSoft Regards, S More

$1500 SGD in 26 days
(0 Reviews)
0.0
CrisperSoft

Hello! We are a proficient Ukrainian team, we were engaged in the development of big blockchain ecosystems such as Ontology, Nebulas, Te-Food. We have previous works on creating private and public ledgers on the state More

$35000 SGD in 180 days
(0 Reviews)
0.0