Cristhian Valadez

Senior Software Engineer • SPINJun 2023 → now | Monterrey, MX (Remote)

As a Senior Software Engineer at SPIN, I contribute to the development of cross-functional solutions that support the company’s mobile application ecosystem. I primarily work with React Native and TypeScript, alongside native iOS and Android implementations, focusing on scalable, stable, and high-performance applications. I have driven improvements in development and release processes, promoting stronger alignment across teams and enabling more efficient delivery cycles. I also drove the implementation of a rapid update delivery solution that allows bug fixes and enhancements without relying on app store releases, reducing incident response time, operational overhead, and costs. Additionally, I have supported the migration toward TurboModules to modernize native architecture, contributed to the creation of a security-focused framework, and worked on adapting applications to the Huawei ecosystem, addressing challenges related to the absence of Google services while ensuring stability and performance.

Software Engineer • Grupo CódiceNov 2020 → Jun 2023 | Querétaro, MX

At Grupo Códice, I contributed to the development of custom digital platforms within its editorial network. I built tailored web solutions using WordPress and modern frameworks such as Next.js and Astro, and led the development of a cross-platform mobile news application using React Native. I also designed and integrated internal APIs to connect web portals, mobile applications, and administrative systems, contributing to improved performance and operational efficiency.

Full Stack Software Engineer • Grupo CondumexJan 2019 → Oct 2020 | Celaya, MX

At Grupo Condumex, I developed internal systems to optimize production line operations. Working across frontend and backend technologies, I built and integrated solutions that improved process traceability and operational efficiency. I collaborated with teams across multiple plants to ensure system integration, maintainability, and continuous improvement of existing platforms.

JR. Software Engineer • Mazda de MexicoAug 2018 → Jan 2019 | Salamanca, MX

At Mazda de México, I supported the maintenance and enhancement of the company’s website. I developed key frontend modules such as the vehicle model selector and contact landing pages, collaborating with the design team to improve user experience and site performance.