Is it ok to build an entire ETL/ELT data flow using HIVE queries?

[Ramasubramanian]

Hi,

Is it ok to build an entire ETL/ELT data flow using HIVE queries?

Data is stored in HIVE. We have transactional and reference data. We need to 
build a small warehouse. 

Need suggestion on alternatives too. 

Regards,
Rams