JonasLacandola
I build practical web applications, troubleshoot systems, and document what I learn across software, networking, and security.
I learn best by building, breaking, and rebuilding.
SELECTED WORK / WEB DEVELOPMENT
Tindahan — A Store Operating Companion
A practical store operating companion for small Philippine businesses that brings inventory, sales, receipts, staff access, and reporting into one place. I built Tindahan to replace the usual mix of notebooks, spreadsheets, and memory with a simpler day-to-day workflow that feels approachable to non-technical store owners.
Explore projectWEB DEVELOPMENT / EXPERIENCE
PDF Forge: PDF Management & Editing Application
A browser-based PDF workspace I built after repeatedly jumping between different online tools for basic document tasks. PDF Forge brings common PDF management and editing workflows into one place, with the goal of making everyday document work faster, simpler, and less frustrating.
View projectLAB / 03
Use Linux Commands to Manage File Permissions
A portfolio activity part of Google Cybersecurity Professional Certificate, where I examine and manage file permission. In this lab I explain the commands I use to manage file security
Enter labNotes from learning, building, troubleshooting, and understanding systems more deeply.
05 / ABOUT
Build.Break.Rebuild.
I build practical web applications, troubleshoot systems, and document what I learn across software, networking, and security.
More about me