Bitrix - Online store

Bitrix - Online Store

Refinement of the online store
Implementation of various cases of data exchange with backend via REST API
Client Registration
Custom search
Load Optimization
Formation of the application / order
Validate form data using an external API
Share statuses and documents through IPAs
and so on
Plus neat conscious layout

Requirements:
Knowledge of the subtle places of bitrix
Knowledge of the internal data and entity model
Knowledge of how to implement data exchange with third-party systems via REST,
!!!! no REST is not considered