Design and document Server-side API / data syntax

== INTRODUCTION == We would like to design a reservation / registration service for the internal usage of an institution. There will be a backend server side handle the most service for front-end apps. This work is to design and document down the necessary API methods and required data syntax for the APIs. The work is pure API and syntax design and documentation, NO DEVELOPMENT / CODING IS REQUIRED. == WORK SUMMARY == The API that requires design includes: 1. User registration and activation; 2. Company registration by user; a) User can add and manage multiple offices under the same company; b) User can invite other users (service personal) to the company and offices; c) User can add and manage office details such as location, office hours, etc. 3. Service reservation / booking a) User can add and mange new booking for specific service personal under each office; b) User can read all the bookings for specific service personal or office by the given time range. More details, including draft data model, will be presented after successful award of project. == REQUIREMENTS == 1. We believe you have wide experience in backend design and server-side architecture. 2. You are experienced in suggesting and designing appropriate restful / SOAP API which can be implemented later. 3. You know well the data model design so the designed API can work efficiently. 4. You know how to write technical document that developers are clear with server side development. It’s a quick work and there’re lot of references in the market. Ideally the budget is around $100 so bid with over-budget won’t catch the interests. There will be follow up work with higher price / rate awarded to the people successfully delivered the document. Thanks and looking forward to hearing from you!