Author name: Jiyo Pagtananan

Jiyo Collin Pagtananan is a web developer from Laguna, Philippines, with a passion for guiding students and career shifters into the world of web development. Originally studying Mechanical Engineering, Jiyo pivoted to IT and mastered HTML, CSS, JavaScript, Git, and frameworks through self-study, OJT, and a web-focused thesis. This drive earned a “Best in Web Development” award and a Junior Software Engineer role right after graduation.

Jiyo Collin Pagtananan
devops, docker, docker swarm, aws ec2, aws s3, aws vpc, nginx, apache, jenkins, ci cd, github, terraform, ansible, kubernetes

My DevOps Journey

My DevOps journey began with a single Docker task that grew into a passion for automation, cloud, and continuous improvement.

python2 vs python3 - codewithjiyo

Understanding python vs python3

Blindly using any Python version can cause unexpected issues. Take time to understand the difference between the python and python3 commands before running scripts.

postman variables

The Magic of Postman Variables

Hardcoding never scales. Repeating tasks, painful environment switches, and unbearable inconsistencies drain productivity and frustrate every developer

documentation is underrated - codewithjiyo

Documentation is underrated

Documentation isn’t static—it unites teams, cuts wasted effort, and transforms work into something scalable, reproducible, and lasting

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