Hello Erus,
Welcome to the SARP, I am one of the reviewers so let's see what we can do to get you moving.
Overall a great job for a first try.
First, the formation of the Scientific Studies Service hasn't caused an exodus of scientists from the SAoY. It hasn't been around that long. And Star Army Personnel are allowed to take courses in the SSS via online.
(I know because I created the SSS.)
Science is still a valid career path in the Star Army.
A minor typo in the Dislikes - himsef should be himself
History
Why did he choose to transfer to a Yamataian body? There is nothing wrong with it, but he could have served in the SAoY as a Nepleslian, so a brief explanation as to why he made the change would be nice.
Skills
Communications
in a few other languages
(What other languages, if he speaks other languages you have to specify.)
slang and street terms for both languages
Yamataian is a more formal language, not commonly used, so not likely to have street terms at this point.
Technology
He also knows how to get by electronic locks easily and without being traced.
Even though you are talking about tech, this should be under the Rogue skill.
Sciences, all Star Army personnel go through career training. So there is no need to say "He was also put into a program designed to give soldiers the knowledge necessary to operate as Star Army Science personnel." A simplier way to say it would be along the lines of "During his training,
Inventory
Please update the character form using the following link
SAoY Standard Issue
The Type 31 Issue is not yet in service.
This character is not yet approved for IC usage.
Address the questions, and issues indicated, and when you are done, update this forum and I'll give it another look.