Hello, how are you? I hope you are well, I am very interested in working for you, I have enough knowledge in postgresql, I have done systems with this database, I have a lot of experience in optimizing sql queries, stored procedures, views, measurement of times answer, analyzer handling, because in terms of the configuration I have a way to optimize it so that it can generate results if it is in linux, the rest is new but it would be a topic of investigation and application nothing that could be impossible, if you want to ask I will be attentive to your doubts I always answer the chat. regards