All Services Writing & Translation Content developer, subject matter expert $10/hr · Starting at $30 I am a content developer as well as subject matter expert of Physics, chemistry, and mathematics. I am subject matter expert at chegg. About $10/hr · Ongoing Download Resume I am a content developer as well as subject matter expert of Physics, chemistry, and mathematics. I am subject matter expert at chegg. Skills & Expertise ChemistryContent WritingMathematicsPhysics 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Content WritersMathematics Experts