A "summary overview" means a brief and simplified description or summary of something. It gives a general idea or summary of a topic or situation without going into too much detail. Full definition
We can also provide a companion video report with a concise and informative summary overview of the assessment findings for school superintendents, heads of school and cabinet or board members who may not have time to read a detailed fifty to one hundred page report. (safehavensinternational.org)
These folks may first navigate to your various social media profiles, but will ultimately look for the «click here to download my resume,» button or shoot you a quick In - Mail, Email, Direct Message asking for this career summary overview. (glassdoor.com)
Summary Overview Extensive experience in hospitality. (livecareer.com)