Need freelance jode js expert for backend and website, and server architecture developer

I work as a freelance technical consultant. I need a full time freelancer for different three applications. I am posting details of only one application for now. What I want? 1. API creation for the mobile application. 2. Backend creation to manage data and users (The general backend portal). 3. Build server architecture on Amazon. 4. Create 2 paged website for introduction and links of mobile application. Need an expert node js developer who has 1. Developed minimum 5-6 API creation for mobile application and backend in NODE.JS 2. Developed server architecture [Amazon] for some applications 3. This is mainly mobile application so there will not be much work on website/front creation, but should be able to create template based - 2 paged "Responsive" website. MUST TO HAVE: 1. Strong knowledge on NODE.js 2. Strong knowledge of Serve design for amazon 3. Full-time freelancer 4. Location (MUST): GUJARAT, INDIA [Ahmedabad preferred] 5. MUST sign NDA personally, no e-sign. 6. Knowledge of using source control tools Selection procedure 1. Initial filter on application based on your experience and answers of the questions listed below. 2. Small Technical interview. 3. Person with high moral values and collaborative with remote team will be given preference Question: 1. What architecture do you suggest for Amazon for social networking application? I mean what components and features should we use? [Ex, monolithic + lambda +...+serverless approach, etc] 2. What type of database do you suggest? Why? [Ex, Sql based/no sql based] Explain with benefits for the db available on amazon 3. What kind of security measures we MUST use while creating API? [Ex, types of encryption we need to use] [ex2, Keep checking api to track and block multiple api calls to save server] The max you provide the max your chances are. 4. What architecture is best for creating API? [MVC/MVP/ etc..] - Please provide me your proposal along with your availability. - I need a person for long term plan as I have some projects in pipe line Note: I do not reside in India so there is a chance that we can have a call between 9PM ist to 10pm ist. Feel free to msg me. Thank you!