I'am expert in calculation in mechanical engineering and I can analytical and numerical solving problems in dynamic, structural mechanic, fluid mechanic fields and optimization. For this I use some commercial and open source programs like MathLAB, QtOctave, Wolfram Mathematica, OpenFOAM, Ansys (Fluent), AVLFire, Abaqus, Adams, ...
I have knowledge for programing and solving problems in MathLAB in another fields like mathematic, data processing, ...
I work in cad programs like AutoCAD, SolidWorks and Catia.