· Puna · Case studies
Work.
4 projects, 2023–2024. Problem, build, outcome, and the screenshots to go with them.
Regional logistics platform
Dispatch run on phone calls and spreadsheets across three cities.
−38% empty kilometers in the first quarter
React · Node.js · PostgreSQL · GPS/IoTAcademy management system
Enrollment, curricula, and certificates managed by hand for 400+ students.
Admin workload cut by half; zero lost records since launch
Laravel · MySQL · VueEnterprise network overhaul
A growing company outgrew its flat network. Outages, no segmentation, no visibility.
99.98% uptime over 12 months
Cisco Catalyst · VLAN/OSPF · ZabbixHospitality operations suite
POS, inventory, and staff scheduling in three disconnected tools.
Stock variance down to under 1%
.NET · SQL Server · React