In Debt is on the "no no" list for Missions, and Chemistry is an Active Technical skill.
Why does a down on his luck private eye who's completely physically incompetent have Move by Wire 2?
I'd ditch the surge, and spend the points on more skills. As a private eye, pick up things like Shadowing, Locksmith, and Hardware at a bare minimum. As someone who's presumably an ex-cop, you might also want to have at least 1 rank in the Athletics group and Unarmed Combat since I can't imagine anyone who spends a decent amount of time tickling the seedy underbelly of the city being that helpless in a simple foot chase or punch-up.
In truth, dropping the Pistols skill, doing away with the freakish trollborg arm, and skipping the MBW unit would give you a lot of free points for a lot more skills that an investigator should have. Things like Data Search (or the entire Electronics group for that matter) for locating information about people, First Aid and Medicine (for assessing injuries to find causes of death), and Electronic Warfare (for finding bugs planted by other people) will make him better at what a private detective already should be good at.