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Zainab
@usman01_zainab
Database optimisation Specialist
Chili
Anglais, Espagnol, Allemand
À propos de moi
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.
Compétences
Zainab
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Conception & Optimisation
I will optimize sql queries and improve database performance
Stratégie marketing pour livres et ebooks
I will do organic islamic book promotion kindle book marketing
Expérience professionnelle
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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.
