The beginning
Self-taught programming on a TRS-80.
ENGINEER · ADVISOR · EDUCATOR
I’m Jorge Arturo Sarria Cobo. I turn complex problems into clear digital solutions and share what I’ve learned to help people and organizations move forward.
Available for consulting, projects and teaching opportunities

01 / STORY
At 14, I discovered a TRS-80 computer and began teaching myself to program. That curiosity became a four-decade career creating software and understanding how technology can transform everyday life.
My path has taken me through electronics and telecommunications in the Colombian Navy, projects and experiences in the United States, China, Spain and Latin America, and now continues through software engineering, artificial intelligence and educating new generations.
R2E2Spoken in English, it sounds like “Arturito,” the name people in my neighborhood called me as a child. It connects who I was, who I am, and everything I still want to build.
02 / EXPERIENCE
Technology, analysis and education with an international—and deeply human—perspective.
Self-taught programming on a TRS-80.
Electronics and telecommunications in the Colombian Navy.
Web development, data, automation and continuous integration.
Software, AI and pedagogy for thoughtful learning.
03 / TECHNOLOGIES
I integrate user interfaces, business logic, data, automation and artificial intelligence to build complete, maintainable, secure and well-documented solutions.
LAMP · PHP · JavaScript · jQuery · HTML5 · CSS3
SQL · MySQL · Database modeling
REST APIs · Web services · JSON · OpenAI API
MVC · PWA · Responsive applications
Docker · Git · GitHub · Continuous integration
AI assistants · Agents · Automation with n8n
I place special importance on documenting architecture, code, APIs, databases, installation processes and user guides. A well-documented system is easier to understand, maintain, transfer and grow.
04 / HOW I CAN HELP
I listen, analyze and build solutions tailored to each reality.
Design and development of web applications, databases, APIs, automation and system modernization.
PHP · JavaScript · MySQL · REST · DockerNeeds assessment, solution architecture and guidance to turn an idea into a viable project.
ESTRATEGIA · DATOS · IAClasses, workshops and talks on programming, artificial intelligence, digital citizenship and responsible technology use.
APRENDER · CREAR · COMPARTIR06 / CONTACT
Tell me what you need. I will personally reply to explore the best way to help you, online or in person.