José Carlos Pérez Sánchez
@joscarlosprezsnchez
I build scalable .NET, Angular, cloud, and enterprise compliance systems.
MexicoWhat I'm looking for
I've built scalable .NET and Angular applications for Brillio, KTSA, Wizeline, and Diebold Nixdorf, delivering microservices, REST APIs, and cloud-native enterprise systems.
At KTSA, I owned end-to-end features for the Research Credit Navigator platform and improved SQL Server query performance by 25%. At Diebold Nixdorf, I developed high-availability banking APIs and applications supporting real-time ATM transaction processing under strict security requirements.
I bring 10+ years of experience across Azure, AWS, Docker, Kubernetes, SQL Server, PostgreSQL, and NoSQL data stores, with specialized experience in SAT/CFDI fiscal compliance and Mexican enterprise software. I also lead code reviews, mentor developers, troubleshoot production issues, and improve CI/CD delivery pipelines.
Experience
Work history, roles, and key accomplishments
Senior Fullstack Software Developer
Brillio
Jan 2025 - Jun 2026 (1 year 5 months)
Architected and maintained scalable microservices using .NET 9 with Clean Architecture. Managed CI/CD pipelines and resolved production deployment issues, improving system reliability through proactive bug triage and performance monitoring.
Education
Degrees, certifications, and relevant coursework
Instituto Tecnológico de Celaya
Bachelor of Science, Computer Systems Engineering
2004 - 2010
Bachelor of Science in Computer Systems Engineering from Instituto Tecnológico de Celaya, completed from 2004 to 2010.
Availability
Location
MexicoAuthorized to work in
Job categories
Skills
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