I need urgent help for check this sentence.

[sana jp]

I need your kind help. I want to write about my deploma design project.
Does the following sentence make sense? Thank you in advance.

In my fourth year, the focus was on design and I completed my diploma design project, whose theme was a design for a complex of housing and commercial space considered the characteristics of the city, XXX.

[abdmlkbd]

In my fourth year the focus was on design. In the design project of my successful diploma, the theme was a design for a complex of housing and commercial space, which considered the characteristics of the city.

[sana jp]

Thank you very much for your help!!