About

Engineering with calm ownership and useful momentum.

I build practical, high-impact software across web, mobile, cloud, and AI systems. My work blends full-stack engineering, product-minded execution, and clear ownership in distributed teams.

Career Summary

Software Engineer with 5+ years of experience, currently serving as Principal Engineer, leading technical decisions and building scalable web and mobile applications in remote, async-first environments.

Rizal works comfortably across frontend, backend, mobile, cloud, and AI integration. His recent projects include AI-powered LMS features, agent SDKs, environmental monitoring platforms, and operational mobile applications.

Competencies

Core strengths

A quick scan of the areas Rizal tends to own in product engineering work.

Full-stack application architectureAI agent integration and function callingResponsive web and mobile interfacesAPI design and backend servicesCloud deployment and performance tuning

Frontend

SvelteKit / React / TypeScript / TailwindCSS / UI Engineering / Accessibility

Backend

Node.js / PHP / Laravel / REST APIs / LLM APIs / Function Calling

Mobile

React Native / Mobile Learning / Attendance Systems / Offline-aware UX

Cloud and Data

Cloudflare Pages / Google Earth Engine / Performance / Static Sites / Automation