I am a Japanese who lived in Japan until 25 years old. Now I have been living in USA for 25 years and have been a professional translator for 17 years.
Therefore, my Japanese should be accurate and understanding English is accurate enough, too.
I have been a programmer in C, C++, Basic, Visual Basic, JAVA, etc. since 1988.
If you need a good quality, I am the one who can meet your needs.