Search
Preston R.'s Photo

SQL DBA HADR Performance tuning troubleshooting
Preston R.

Your first lesson is backed by our Good Fit Guarantee

Hourly Rate: $30

About Preston


Bio

I have over 15 years of hands-on experience working as a Database Administrator and IT professional. In that time, I’ve supported enterprise SQL Server environments, optimized complex queries, troubleshot performance issues, and trained colleagues on database best practices. While I don’t hold a formal degree, my career has been built on practical, real-world expertise solving problems for businesses.

I’ve also mentored junior team members and peers teaching them SQL fundamentals, query...

I have over 15 years of hands-on experience working as a Database Administrator and IT professional. In that time, I’ve supported enterprise SQL Server environments, optimized complex queries, troubleshot performance issues, and trained colleagues on database best practices. While I don’t hold a formal degree, my career has been built on practical, real-world expertise solving problems for businesses.

I’ve also mentored junior team members and peers teaching them SQL fundamentals, query design, data modeling, and performance tuning. I take a structured but approachable style: breaking down difficult concepts into smaller, real-world examples, then guiding students through hands-on practice until they’re confident.

I’m comfortable working with learners at all levels: from beginners who need a foundation in SQL and computer science concepts, to professionals who want to sharpen their data analysis and data science skills for the workplace. My focus is always on clear communication, patience, and tailoring lessons to the student’s pace.


Education

NA
na
NA
EdD

Policies


Schedule

Loading...

Sun

Mon

Tue

Wed

Thu

Fri

Sat


Approved Subjects

SQL
Preston R.'s Photo

Questions? Contact Preston before you book.

Still have questions?

Hourly Rate: $30
Contact Preston