About Codefrost
Mamerto has built software professionally since March 2001, across business systems, SaaS, and production operations. That experience predates modern generative AI coding tools. Codefrost was formally established in 2022 and brings that engineering foundation together with AI-assisted development, practical training, and hands-on support.
Based in Cavite, Philippines
Leadership
The accountable expert behind Codefrost products and services

Mamerto Fabian Jr.
Founder & Principal Software Architect
Hands-on software architect responsible for architecture, implementation, testing, and maintainability across Codefrost products and client work, using AI within a reviewed engineering process.
- Creator of Bolt to GitHub, MAID Runner, and ArchSpec.
- Shares practical AI-assisted development through AI-Driven Coder.
- Claude Certified Architect — Foundations.
Explore the dated roles behind Mamerto's engineering experience. View engineering experience timeline
Our Values
Engineering Discipline
Engineering decisions guide the work. AI assists implementation within tests, review, ownership, and evidence.
Developer Experience
Tools should feel direct, practical, and reliable in real development work.
Production Readiness
The work is done when software can be trusted by real users and operators.