Are these sentences neutral?
She primarily programmed in __ and also used __ to develop __.
She has working knowledge of version control primarily with Git as well as knowledge of object oriented programming and object oriented design methodology. Mrs. doe is hard-working and meticulous.
I am writing a neutral reference letter for an object-oriented software developer in Canada who voluntarily quit but had many interpersonal clashes with management (not necessarily her fault just didn't mesh well).
Here is the original letter:
Mrs. Jane Doe was employed by XYZ Inc. from _ to _ as a _. In that role, she had the following duties and responsibilities:
At first, her job duties focused on __ but then evolved to mainly __.
She tested of the following __ for production roll-out: __. Mrs. Doe contributed to the development of __. She was the sole __ on the __s.
[description of sucessful project]
We wish Mrs. Doe all the very best in her future endeavors. Please don’t hesitate to contact me if you have any questions.