Re: "Whereas" or something else here?

Originally Posted by
quendi
Holding a degree in computer science, I'm working as a secretary. (Whereas) I would have brought more benefits to my company if they would give me more opportunities.
I hold a degree in computer science, yet I'm working as a secretary. It would have been more beneficial for my company if they had utilised my talents better.
I have an old violin, but I can play only few notes on it. (Whereas) one can expect a better fate for this instrument.
I have an old violin. I can only play a few notes on it, but it would be better if someone who could actually play owned it.
After the big snowfall our town faces significant problems with traffic. (Whereas) that could be avoided if the authorities had paid more attention to this problem.
After the heavy snowfall, our town faces significant traffic problems which could have been avoided if the authorities had planned better.
Although there is a conservatory in our town, there is no a professional orchestra here. (Whereas) playing in orchestra would be a natural type of job for conservatory graduates.
Although there is a music conservatory in our town, there is no professional orchestra. Graduates from the conservatory travel 20 miles to play in a professional orchestra, whereas graduates from London's conservatory only have to travel a mile.
In red above are my suggested rewrites of your sentences. As you can see, I have only managed to fit "whereas" into the last one.
Remember - correct capitalisation, punctuation and spacing make posts much easier to read.