Advanced Algebra Functions Assistance ASAP

I need a sharp mathematician who can jump straight into advanced algebraic functions work and turn it around quickly. The tasks involve manipulating and analysing complex algebraic expressions, verifying results, and presenting clear, step-by-step reasoning so I can follow the logic myself... (Budget: $10 - $30 CAD, Jobs: Algebra Tutoring, Calculus, Data Analysis, LaTeX, Mathematics, Matlab and Mathematica, Statistics, Word Processing)