u
usman01_zainab

Zainab

@usman01_zainab

Database optimisation Specialist

Chili
Engels, Spaans, Duits
Sommige informatie wordt in het Engels weergegeven.
Over mij
I help businesses improve the speed, reliability, and efficiency of their databases through expert optimization and performance tuning. With experience in SQL Server, MySQL, PostgreSQL, Oracle Database, Microsoft Access, and Oracle APEX, I specialize in identifying bottlenecks, optimizing SQL queries, improving indexing strategies, and designing scalable database structures.... Lees meer

Skills

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usman01_zainab
Zainab
offline • 
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Bekijk mijn diensten

Ontwerp en optimalisatie
I will optimize sql queries and improve database performance
VanafUS$ 20 / projectMeer informatie
Boek en e-book marketing
I will do organic islamic book promotion kindle book marketing
VanafUS$ 10 / projectMeer informatie

Werkervaring

Fiverr

Database Management Specialist

Fiverr • Freelance

May 2018 - Present • 8 yrs 2 mos

I specialize in improving database performance, reliability, and scalability for businesses through SQL optimization, query tuning, database restructuring, and performance analysis. I work with SQL Server, MySQL, PostgreSQL, Oracle Database, and Microsoft Access to optimize queries, improve indexing strategies, design efficient database structures, and resolve performance bottlenecks. My experience includes database design, normalization, stored procedures, migration, backup solutions, and creating efficient data-driven systems that support business applications.