Hi, sir
Thank you for reading my bid.
I have already completed a lot of backend.
Mainly I have good skill in block chain platform development.
Especially, I have rich experience microservice backend development.
I am rich experienced golang/node.js/python/laravel/java developer who developed myself starter-kit.
I can customize to mysql, postgresSQL,dynomoDB, mariaDB, mongoDB, arangoDB, graphql etc.
For cloud server, I have rich experience in amazon, ibm, azure and firebase etc.
I am also familiar to agile, jira, git, slack and trello.
I will be happy to discuss with you via chat.
Best Regards!