j
julionuez

Julio Nunez

@julionuez

Developer

Mexico
English, Spanish
About me
I am a Full Stack developer with several years of experience building technology solutions that solve real problems and deliver measurable impact. I am driven by transforming complex processes into simple, scalable, and efficient systems. I have worked with various architectures across frontend, backend, and cloud environments. I excel at integrating legacy systems with modern platforms, optimizing performance, and automating data workflows.... Read more

Skills

j
julionuez
Julio Nunez
Offline • 
Average response time: 2 hours

See my services

Full Stack Web Applications
I will create custom CRM, appointment or sales app for your business, no monthly costs
From$50 / projectMore details
Automations
I will automate excel or CSV tasks using python to help you process
From$20 / projectMore details

Work experience

Coppel

Developer

Coppel

Dec 2023 - Feb 2026 • 2 yrs 2 mos

Reengineered and optimized critical legacy systems, improving performance, stability, and response times. Led ETL development for batch migration from on-premise databases to Cloud , reducing transfer times and establishing a scalable migration standard.