• create an apirest
• built a simulator of bank transactions, between members of a client table

• analize the performance of memcached as the caching system
• maintain a robust and flexible database, exposing the ACID relyability, implementing database triggers, database shard architecture if it's necesary
• try out the django's ORM

• memcached tool as caching system
• SQLite as the database
• django & django rest framework

The database teeated has no relation with reality, beiang exposed as an example