Application to access discounts, promotional codes and free offers.

Moreover, in this app it’s possible to share promotional codes, promotions, saving tips and secret discounts that you will not find in store flyers.
The service processes a large amount of data. The number of offers coming from various sources into the system ranges from 6 to 20 million or more daily. All offers must be processed and issued sequentially. Complex indexing, not a multi-level search algorithm – all these and many other, at first glance simple things, are complex optimized algorithms for working with large volumes of dynamic data.

– Catalog of promotions
– Comments and chats
– Ability to share offers with the community