As one of the teaching staff named Peter Josephat King’ola, basing on the announcement from University of Dar Es Salaam on launching its new website, I would like to display some of my historical background.  In education profile, I had successful completed ordinary level education in 1992 St Anthony’s Secondary School Dar es Salaam, Advanced level education in 1996 Azania High School Dar Es salaam, Diploma in education specializing in science subjects Monduli Teachers College Arusha, Bachelor of Education mathematics in 2003 University of Tumaini Iringa, Master of Science in Mathematics in 2022 University of Dodoma. In working experience profile, I was employed as teacher in the Government sector since 2015 in Dodoma, for which in 2019, I was transferred to Mineral Resource Institute Nzega Campus currently under University of Dar Es Salaam working as instructor in Mathematics and ICT carrier. As instructor I use to utilize most of my time in research consultant for which I have managed to instruct more than 10 students master level for which most of them has graduated in various universities within Tanzania context. For   strengthen of  this carrier I have developed various proposals on the selective real life problems which are in progress.