Custom module development

[mbit]

Hello, i want to make a vm module to use at my top-level categories shop.browse pages, so instead of child-categories have 5 modules in 1. where following things can be chosen :
a. custom html filed ( i can insert anything and link it)
b. Random products of active top-level category or of specific category
c. Featured products of active top-level category or of specific category
d. Discounted products of active top-level category or of specific category
e. Latest products of active top-level category or of specific category

Anyone who can help develop this module is welcome to contact me