David
Level 1
I support databases 24x7
Skills
See my services


Work experience
25 years of experience as dba
freelancer • Freelance
Dec 2015 - Mar 2026 • 10 yrs 3 mos
I am sql dba , oracle dba, mysql dba, tsql / plsql developer. sql expert and worked on various projects like migration upgrade database designing , shell scripting , powershell etc. testing etc. i have worked on complex database projects. and python etc
105 Reviews
| (102) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By

rachel9358

United States
David responded immediately was very helpful and accomodating. He helped us with our technical database issues.
Seller's Response
techdocwriter
Repeat Client

India
Working with this client has been an absolute pleasure. From the very beginning, their communication was clear, professional, and highly collaborative. They not only understood the requirements perfectly but also went above and beyond to deliver results that exceeded expectations. The quality of work...
Seller's Response
gkr2506

United States
Dave did an outstanding job optimizing our SQL Server environment. He quickly diagnosed CPU performance issues, tuned parameters, and improved query efficiency. Very knowledgeable about SQL Server internals, proactive in communication, and provided clear documentation. Highly recommend for any advanced SQL DBA or performance tuning work.
Seller's Response
techdocwriter
Repeat Client

India
Seller's Response
gabe_cloud_dba

United States
I recently hired Dave to assist with Oracle database AWR reporting, performance tuning, and testing, and he exceeded all expectations. His deep expertise in Oracle databases was immediately evident, as he quickly identified performance bottlenecks and implemented effective solutions. Dave’s attention...
Seller's Response



