Automate your processes, design and develop new products, market your products and services. Education, training, and certification: Physics, electronics, mathematics, computer science, various programming languages, Product Management, Lean management, digital marketing, philosophy, and photography. Technologies: Smart cards, GSM, UMTS, LTE, WiFi, NFC, eSIM, eUICC, 4G, 5G, C, C++, C#, Java, Python, microcontrollers, Eclipse, Netbeans, Swing, XML, XQuery, SQL, Netbeans, Firebird/Interbase, S5, Step 5, S7, Step7, Paradox, Visual Basic, Borland C++ Builder, Electronics, QuickBasic, Clipper, Magus, Novell Netware, Unix, DOS, 10NET, dBase, Basic.