johnreypet@lio.com

Hi, I'm John Rey Petalio - a Web Developer, App Developer, and Visual Artist. I love playing Chess, and I'm currently learning Guitar and Video Editing. I love this song Padayon, and i love watching this movieS Inception, The Social Network, Interstellar and this animated movie Zootopia.

Operating Systems

My Projects

    KonektCons

    Building the future of On-demand Skilled Work

    A&A Mini Mart

    Full-stack e-commerce web application

    John Rey's Art Desktop project thumbnail - Interactive visual art portfolio

    John Rey's Art Desktop

    Interactive visual art portfolio

    Sorsogon Treasures

    Mobile tourism app for discovering Sorsogon's hidden gems and local attractions


Certificates

    Cyber Threat Management

    Cyber Threat Management

    (Cisco)

    Intro to Cybersecurity

    Intro to Cybersecurity

    (Cisco)

    Academic Achiever Certificate

    Academic Achiever Certificate

    (CCDI)

    Certificate of Academic Excellence

    Certificate of Academic Excellence

    (JNHS)

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Reflection

Hello World: My First Steps into Information Technology

June 4, 2021
5 min read
#freshmanyear#introductionto computing#firstprogramming

The Beginning of My IT Journey

Walking into my first Introduction to Computing class at CCDI, I had no idea what I was getting myself into. I thought IT was just about fixing computers and maybe building websites. How naive I was!

My First "Hello World" Moment

In Computer Programming 1, we started with the classic "Hello World" program. It seems so simple now, but back then, seeing those words appear on the screen felt like magic. I remember thinking, "I just made the computer do something!"

💡 First Lesson Learned

Programming isn't about memorizing syntax—it's about logical thinking and problem-solving.

What I Thought IT Was vs. Reality

What I thought: IT = fixing computers + basic websites

Reality: IT encompasses software development, database management, network systems, cybersecurity, and so much more!

Early Challenges

  • Syntax Errors: Spent hours debugging missing semicolons
  • Logic Problems: Understanding loops and conditions
  • Math Integration: Connecting mathematical concepts to programming

Foundation Courses That Shaped My Understanding

Purposive Communication

Little did I know how crucial communication would be in IT. Clear documentation and explaining technical concepts became essential skills.

Mathematics in the Modern World

The logical thinking from math directly translated to programming logic. Every algorithm is essentially a mathematical solution.

IT Software Solutions for Business

This opened my eyes to how technology solves real business problems. IT isn't just about code—it's about creating solutions that matter.

"The best part about starting in IT? Every day brings something new to learn, and every problem has a solution waiting to be discovered."

What I Wish I Knew Then

  1. Google is your friend: Even professionals look things up constantly
  2. Practice daily: Small, consistent efforts beat cramming
  3. Ask questions: No question is too basic when you're learning
  4. Join communities: Learning with others makes the journey enjoyable

Looking Forward

As I write this in 2021, I'm excited about the journey ahead. I know there will be challenges, late nights debugging code, and moments of frustration. But I also know there will be incredible breakthroughs, "aha!" moments, and the satisfaction of building something that works.

To anyone just starting their IT journey: embrace the confusion, celebrate small wins, and remember that every expert was once a beginner.

What did you think of this post?

I'd love to hear your thoughts and experiences. Have you had similar experiences in your IT journey? What courses or concepts changed how you think about technology?

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