Golang Backend in NDA

We are startups with investments. Sawing the coolest browser on Chromium. Our team consists of ten diamonds, you cannot say otherwise. We are looking for the eleventh for the development of business logic for the server side of the product. Read the description and, if responds, rather to us. The basic requirements are as follows: - Good Go programming and debugging skills - Ability to write backend business logic - Knowledge of the multithreaded programming We will be glad if you are trained in the following: - HUGE PLUS: Experience with AWS Lambda, DynamoDB or similar Azure, GCP products - NoSQL database experience - Performance optimization techniques (Unsafe pkg, etc.) Be prepared for me to ask you: 1. Atomic, mutex or channel? 2. SQL or NoSQL? 3. Is it fun to work with AWS services (especially AWS Lambda)? 4. Does Go have address arithmetic? I will definitely answer if you respond with answers to my questions;)