
Sari-Sari Store Tracker
Mobile POS for Philippine sari-sari stores. Tracks inventory, sales, utang, and reports, with QR lookup built for daily counter use.
Clinical operations platform for patient visit tracking, scheduling, clinic configuration, and lead origin analytics with role-based access control.
Healthcare clinics frequently grapple with disparate spreadsheets and slow intake systems, leading to scheduling collisions and fragmented patient history tracking.
Sole developer responsible for full-stack delivery: relational database schema design in PostgreSQL, Next.js dashboard UI, appointment workflow modals, and analytical dashboards.
Structured relational foreign-key integrity between master patient records and clinic visits; enforced audit logging for demographic updates; implemented client-side optimistic UI for rapid receptionist workflow.
Deployed working clinic demo with verified patient visit pipelines, real-time filtering, and zero-latency analytics aggregation.
Patient visit tracking with MRN, service, doctor, and lead origin fields
Upcoming appointment schedule with add, edit, and delete in the live app
Clinic configuration: doctors, services, and master patient catalog
Patient catalog links follow-up visits to existing demographics
Dashboard analytics by service, city, and origin of leads
Audit log of recent changes with role-based access in production
Miguel delivered The Digital Room marketing website and The Inspection Nest with stellar precision. His motion work in Framer Motion and Next.js frontend structure exceeded all expectations.
Open for full-time engineering roles, contract development, and technical collaboration worldwide.