If you don’t want to manually create the stats, or wish to surpass the 120 day limit on the profile’s history, you can always use these, which provide similar information (data as of this morning):
On the matter of the so called technical skills, in general terms, things should not be rushed. If one wants to embark on technical matters, the foundations often take years to be built, and it’s not something that can be done in a blink of an eye. One thing is to have a solid base and move from one technical area to another (or programming language to another), but it’s a different matter and pace if the basis have yet to be built.