Hi, we search someone who can do security module in a blockchain based system.
You can use ethereum source code.
18 freelancers estão ofertando em média €4230 para esse trabalho
Hi, I am an expert in blockchain and smart contract development. I have done several blockchain project until now. Please check my profile. I hope to discuss more detail with you by chatting. Best regards.
Hello, I have checked The requirement and understand that as well. I have created SIMILAR in past. Do you want to see the DEMO ??? Can will send you ?? Thanks.