Leo Santillan

Performance-driven Full-Stack Web Developer with 3+ years of experience specializing in the Ruby on Rails 7 ecosystem and Hotwire (Turbo, Stimulus). Proven track record of contributing to stable production applications for insurance and internal operations platforms. Expert at implementing polished, high-performance user interfaces from approved design handoffs while providing ongoing maintenance and support for backend and database workflows.

Software Engineer at Narra Labs (2023-08 – 2025-12)

• Collaborated within a development team to maintain multiple Rails 7 production applications used by insurance agencies.
• Managed the full end-to-end lifecycle of the Today Dashboard feature, from UI implementation through to production release and support.
• Maintained system stability by debugging and resolving production issues in live environments.
• Contributed to automated test coverage using Minitest and supported RSpec in selected projects.
• Provided support for background job workflows using Sidekiq and Redis.

Ruby on Rails Developer at JVD Global Consultancy (2021-08 – 2023-04)

• Worked with existing REST API systems to integrate third-party online casino games into the core Rails application.
• Supported integration reliability by enhancing validation and troubleshooting flows within established codebases.
• Coordinated with external providers to resolve API blockers and integration issues.
• Maintained production systems by diagnosing issues and delivering stable updates.

Bootcamp in Full Stack Web Development – Avion School

Associate Degree in Computer Science – Asian Institute of Computer Studies

BS in Computer Engineering – De La Salle – Araneta University