Frontend Software Engineer at HEPYTECH

Delivered enterprise-scale e-commerce enhancements using Next.js, React, and TypeScript. Built scalable checkout, product catalog, account management, and O2O purchasing workflows. Improved Core Web Vitals with responsive rendering, CDN optimization, and SSR. Integrated Google OAuth, Google Maps, QR scanner, and multiple payment gateways. Collaborated with backend, QA, UI/UX, DevOps, and product teams in an Agile process. Developed a multi-brand e-commerce platform supporting loyalty and gamification (vouchers, referral, rewards, affiliate, membership tiers) and reduced image loading time by ~40% via bundle optimization, code splitting, CDN delivery, and WebP conversion. Maintained production quality with CI/CD, SonarQube, Datadog, and New Relic.

Frontend Software Engineer at PT. RASTEK INOVASI DIGITAL

Developed an AI-powered real-time monitoring dashboard for pedestrian bridge analytics, visualizing people counting, abnormal behavior, and suicide prevention alerts by integrating Computer Vision/ML outputs. Improved frontend performance by ~25% through code optimization and rendering improvements. Built enterprise operational dashboards for Telkom (ticket management, cable monitoring, field personnel tracking) and facility management dashboards (energy consumption, maintenance, building operations), each improving performance by ~20% via frontend optimization and rendering refactors. Created real-time public safety dashboards (Computer Vision detection outputs, crowd/violence/hotspot analysis) with alerting for faster incident response and ensured stability and performance in production. Worked in an Agile environment with backend, QA, and UI/UX teams.