u
usman01_zainab

Zainab

@usman01_zainab

Database optimisation Specialist

Chile
Inglés, Español, Alemán
Parte de la información aparece en idioma inglés.
Sobre mí
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.... Lee más

Habilidades

u
usman01_zainab
Zainab
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Diseño y optimización
I will optimize sql queries and improve database performance
DeUSD 20 / proyectoMás información
Marketing de libros y libros electrónicos
I will do organic islamic book promotion kindle book marketing
DeUSD 10 / proyectoMás información

Experiencia laboral

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.