To refine the site on php on a technical task on the mvC engine

Poshvu.ru website
The planned running time is a month.
Engine - self-written on php can be seen traces of MVC design
Price: contractual (possibly a task)

All tasks will be pre-specified, what is where and how is in the code, so that the solution takes a minimum amount of time. Just as fully painted, what and how to do