Àtụ:Infobox governorBartholomew Nnaji bụ onye injinia Naịjirịa, innovator na otu onye nke echepụta nke E-Design echiche. Amụrụ ya na Enugu State, Naịjirịa ma onwetara nzere bekee nke sayensi na physics na Mahadum St John's , New York USA. O mechara gaa Virginia Polytechnic Institute na Mahadum Steeti maka Nna-ukwu ya na PhD na Injinịa. Ọ nwetakwara akwụkwọ asambodo nke ka Doctorate na ọgụgụ isi na Robotics site na Massachusetts Institute of Technology, (MIT). [ <span title="This claim needs references to reliable sources. (May 2020)">see okwu dị mkpa</span> ] Nnaji sonyeere ngalaba injinia na Mahadum Massachusetts, Amherst n’afọ 1983. Mgbe afọ ole na ole gasịrị, ọ ghọrọ Onye guzobere na onye nchịkwa nke Laboratory akpaaka na Robotics na Mahadum. Ọ ghọrọ Ọkammụta zuru oke nke Mechanical and Industrial injinia n'afọ 1992.  Dị ka onye na-eme nchọpụta, ọ lekwasịrị anya na isi okwu atọ: Kọmputa Enyemaka Onwe, Robotics na Injinịa Kọmputa . N'iji ihe ọmumu o nwetara site na nchọpụta nke nyocha ya, o kere okwu nke echiche geometric, echiche nke ọtụtụ ihe anyị na-arụ ọrụ nwere nhazi geometric..