I build and ship software end to end.
Building mobile apps, web platforms, and backend services. Here is a look at projects I have built and maintain.





About my work
Software engineer working across frontend, backend, and cloud infrastructure. I focus on building reliable systems, practical user experiences, and shipping working software.
I also build and maintain independent software under JuanLobby, creating utility tools and focused mobile applications.

What I Work With
Things I've Built
JuanLobby
Independent software publisher creating mobile applications, web platforms, and internal tools. Every product is fully owned, operated, and maintained in house.

JuanDesk
Free web utilities for the Philippines including tax calculators, document converters, and developer tools. Fast execution directly in the browser with no account required.

Arguox Capture
Field camera application that stamps verified coordinates, timestamps, device info, and labels directly onto photos. Designed for work logs and site visits, storing all photos locally with no cloud sync.

Mercavo POS
Point of sale app for small businesses managing products, services, quick barcode checkout, and sales receipts. Runs completely offline without subscriptions or cloud storage.


Viaxen Log
Vehicle expense and mileage tracker covering fuel fill ups, routine maintenance, repairs, and service reminders. Calculates fuel economy and running costs while keeping all records private on your phone.

Cliora CX
Lightweight contact book for field agents to record client calls, site visits, and scheduled follow ups. Simple pipeline tracking stored locally without complicated CRM setups.

Domus Keep
Home inventory manager to organize appliances by room, record warranty details, track utility bills, and set renewal alerts. Works completely offline with zero tracking.
