Is like the old proverb about software: Is far easier to build an OS than an ERP system. I do this for life, and kind of like it. I like working on data manipu

Is like the old proverb about software: Is far easier to build an OS than an ERP system. I do this for life, and kind of like it. I like working on data manipulation and enjoy using relational databases and the others too. Business app allow you to face EVERYTHING that make you giggle as a developer. Is Monday doing stuff, nice web app, At 1:00Ppm the sky is falling and suddenly you need to port it to iOS/Android. Also the app was invoicing and now is half-debt collector with Uber-like geo support. FUUUUUUNNNNNN!