Akpaaka Na Nghọta Nnwale ọhụụ nke ọgụgụ isi bụ ngwaọrụ ahụike na-ebugo mgbidi nke na-enweta nkenke na ịdị mma nke nnwale ọhụụ site na sistemu akpaaka na nhụta, nke na-eme ka mgbanwe mgbanwe na mgbako ọnọdụ dị mfe. Site na aro dabara adaba na mkparịta ụka olu nke lenses nnwale, ndị na-eji enyo nwere nhọrọ kacha mma nke lenses; Emebere ihuenyo ahụ ka ebuli ma gbatịa, nke nwere ike izute ndị okenye na ụmụaka n'otu oge.
Aha oru ngo : Intelligent Vision Test, Aha ndị na-emepụta ya : Yen Chang, Aha onye ahịa : Yen Chang.
Ihe mmepe a dị ebube bụ onye meriri nkwuwa ọla edo nke mmepe ihe a na-ahụ anya na nke ọ na-emekọrịta ya na ya, na nke ahụmịhe onye ọrụ, na asọmpi. Ị kwesịrị ikwube ịhụ portfolio nke ndị nnọchiteanya ihe nwere ọbara ọbara nke nwetara ọbụbụeze bronze iji chọpụta ọtụtụ ọrụ ọhụrụ, nkà, mbụpụ, na nkà mmepụta ihe nke interface, mmekọrita, na ahụmahụ onye ọrụ.