Senior Software Engineer & Technology Consultant
Building systems that work in production, across industries and platforms.
Backend architecture, mobile applications, SaaS platforms, and enterprise systems.
Remote contractor available (UTC-6, Guatemala)
January 27, 2025
Building Offline-First SaaS in LATAM: Real Lessons from RutaPOS and Huella
December 19, 2024
Building Multi-tenant SaaS: Lessons from an Educational Platform
April 9, 2024
Embracing Vim: The Unsung Hero of Code Editors
April 8, 2024
Spaces vs. Tabs: The Indentation Debate Continues
April 7, 2024
The Power of Static Typing in Programming
June 8, 2022
Kotlin Basics: A Beginner's Guide
What Clients Say
"Josias delivered our healthcare platform migration ahead of schedule. His attention to detail and communication across timezones was excellent."
Technical Lead, Healthcare Platform
Remote
"Built us a custom WordPress site that handles high traffic without issues. Professional, reliable, and great to work with."
Marketing Director, Local Agency
Guatemala
"Josias developed our educational platform from scratch. The system is intuitive for teachers and students, and maintenance has been minimal."
IT Director, Educational Institution
Guatemala