Victor Espinoza

Developed and maintained scalable PHP & Go microservices for high-traffic, large-data systems. Optimized SQL queries and indexing, improving performance by 40%. Migrated legacy PHP apps to modern frameworks for better security and maintainability. Built event-driven Go solutions to sync ERP, support, and fulfillment systems. Delivered features in Agile/Scrum and deployed cloud-based solutions to cut costs and boost reliability.

• Designed and developed robust backend solutions using PHP for data-intensive applications. • Managed and optimized relational databases, reducing query execution times and enhancing performance. • Maintained high-availability PHP applications on Linux platforms in cloud environments. • Led troubleshooting efforts to resolve critical system bottlenecks while ensuring compliance with security and scalability best practices. • Conducted regular code reviews to maintain a high standard of code quality.

• Architected and implemented scalable web applications using PHP and MySQL/PostgreSQL. • Developed and deployed RESTful APIs for seamless third-party integrations. • Refactored legacy code to boost system performance and maintainability. • Provided technical leadership and mentorship to junior developers, fostering a collaborative team environment.