I need a senior blockchain developer with strong Java Spring Boot experience.
There is a bug in an existing project. The users can't purchase an NFT now.
The cause is in smart contract or backend(spring boot).
Your work is to fix the bug.
There will be another tasks if you fix the bug correctly. I
If you take a look at the project, you can feel it.
You have to be experienced in Java Spring Boot.
Frontend is React.
34 pekerja bebas membida secara purata $370 untuk pekerjaan ini