Freelance editor/proofreader of documents in electronic form (editing done on screen), with specialization in math, science (physics, computer science, etc.), engineering, and ESL.

Documents in virtually all other subject areas are welcome.

Also, provider of technical writing services, including writing of solutions to problems in math and physics.

Education: Ph.D.s in both math and physics.

Many years of experience in critical review, writing, and editing of mathematical, scientific, and other written communications.

Keen eye for detail; adept at detecting (and correcting) errors and inconsistencies.

Co-author of: book on recursion theory (a branch of mathematical logic); research articles in math, physics, and computer science; complex compilations of atomic-physics data; and annotated bibliographies.

Willing to share knowledge I have gained in using computers with anyone who needs help.

Formats I have used: TeX, LaTeX, Word (including Track Changes feature), Excel, PowerPoint, HTML, Rich Text, Plain Text, MathGV, Winplot, Equation Editor