The phrase "vast experience" means having a lot of knowledge and skill in a particular area or field due to numerous previous encounters or opportunities. Full definition
These resumes are written by qualified resume writers with vast experience in creating top resumes from different positions and industries. (resumesamples2017.com)
We have vast experience of working in a range of ways to assist local authorities and different agencies to transform their services at a strategic level. (fatherhoodinstitute.org)
Looking for a position in a company which has excellent career growth potential and which offers ample opportunities to gain vast experience as a risk manager in this field. (sampleresumeobjectives.org)