David
Level 1
I support databases 24x7
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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
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rachel9358

Verenigde Staten
David responded immediately was very helpful and accomodating. He helped us with our technical database issues.
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techdocwriter
Terugkerende klant

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...
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gkr2506

Verenigde Staten
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.
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techdocwriter
Terugkerende klant

India
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gabe_cloud_dba

Verenigde Staten
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...
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