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felipe_barrera6

Andres Barrera

@felipe_barrera6

Backend PHP Developer, Fix Bugs And Optimize SQL

Colômbia
Espanhol, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

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felipe_barrera6
Andres Barrera
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Correções de bugs
I will fix PHP bugs or optimize mysql queries fast
A partir deUS$ 15 /projetoMais detalhes

Experiência profissional

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