All Services Administrative & Secretarial Virtual Assistants $12/hr · Starting at $25 I maintained a database of engineering and production change requests, I also prepared packages for the use of production. About $12/hr · Ongoing Download Resume I maintained a database of engineering and production change requests, I also prepared packages for the use of production. Skills & Expertise EngineeringMaple SoftwareMATLABSimulink 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts EngineersMATLAB Programmers