...I have been using DOS since the early days of DOS 3. I have written batch programs to automate tasks as needed. I still prefer to use the command line available even in today's modern Windows 8 systems when I need to get something done quickly and/or need more control than the GUI offers. (read more)
I am a Windows software developer who has developed custom physical computing and data acquisition software applications for a major international corporation since 2001. That's my day job. I also work as a mentor and tutor for software developers, I am available from 5 pm to 10 pm US Central Time every evening and I am usually available on appointment on the weekends. (read more)
...I was named 2001 Per Tutor of the Year for Two-Year Colleges by the National Tutoring Association. I can help you with all the challenging aspects of Precalculus from brushing up on any algebra skills you might be rusty on to the details of trigonometry and other more advanced topics. Need some help with trigonometry? (read more)