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Zainab
@usman01_zainab
Database optimisation Specialist
Chile
Englisch, Spanisch, Deutsch
Über mich
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.
Kompetenzen
Zainab
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Datenbank-Design
I will optimize sql queries and improve database performance
Buch- & E-Book-Marketing
I will do organic islamic book promotion kindle book marketing
Arbeitserfahrung
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Database Management Specialist
Fiverr • Freiberufler
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.
