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felipe_barrera6

Andres Barrera

@felipe_barrera6

Backend PHP Developer, Fix Bugs And Optimize SQL

Colombia
Español, Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
I’m a Backend PHP Developer specialized in fixing bugs and optimizing SQL queries. I help clients: - Fix PHP errors and unexpected issues - Optimize slow MySQL queries - Improve backend performance - Work with legacy PHP systems I focus on fast delivery, clean code, and clear communication. If you need a quick and reliable backend solution, I’m ready to help.... Lee más

Habilidades

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felipe_barrera6
Andres Barrera
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Corrección de errores
I will fix PHP bugs or optimize mysql queries fast
DeUSD 15 / proyectoMás información

Experiencia laboral

Freelance_Web Designer

Backend PHP Developer

Freelance Web Designer • Freelance

Jun 2019 - Present • 6 yrs 11 mos

Backend PHP Developer focused on fixing bugs and optimizing SQL queries. - Fixed PHP errors and improved system performance - Optimized slow MySQL queries and reports - Built and maintained backend APIs - Worked with legacy PHP systems