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felipe_barrera6

Andres Barrera

@felipe_barrera6

Backend PHP Developer, Fix Bugs And Optimize SQL

Colombie
Espagnol, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

f
felipe_barrera6
Andres Barrera
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Correction de bugs
I will fix PHP bugs or optimize mysql queries fast
De15 $US / projetPlus de détails

Expérience professionnelle

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