Heriberto Elizarraraz is an Android developer with 10 years of experience building scalable mobile applications and backend integrations across finance, retail and enterprise projects. Expert in Kotlin, MVVM, Jetpack components and Retrofit, he has led migrations from Java to Kotlin, implemented CI/CD pipelines with Jenkins and Docker, and optimized app performance through profiling and resource reduction. He has delivered end-to-end features for large clients like Grupo Elektra, Grupo Modelo and BBVA, including payment integrations, employee management flows and POS functionality. Comfortable working in multidisciplinary teams, he pairs hands-on coding with automation (Ansible, Maven) and testing to improve reliability and release processes. Based in Tecámac, Mexico, he combines systems-level experience from early work on network services and Java web backends with a persistent focus on maintainability and long-term scalability.
10 years of coding experience
7 years of employment as a software developer
Ingeniería en Tecnologías de la Información y Comunicación Tecnología de la información, Ingeniería en Tecnologías de la Información y Comunicación Tecnología de la información at Universidad Tecnológica de Tecámac
The National Polytechnic Institute of Mexico
Técnico en Sistemas Digitales, Técnico en Sistemas Digitales at IPN C.E.C. y T. no. 3
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