Sinapbit carries out developments of different types, communications and databases are included. The databases are considered the heart of our systems and they are the starting point for organization of them, a deep study is made to obtain the maximum performance, easy access and recovery of the information. The language SQL is utilized, allowing a standardization of the applications and opening the selection of databases suppliers. The communications are an important element in our developments that contemplate connections with certain devices, hardware developments or other computers, being the way the RS232 port, the network with different protocols, USB or proprietary protocols.