JOHN OSCAR MEDINA PORTFOLIO

Software that solves real business problems.

I’m John Oscar Medina, a software developer focused on building websites, web applications, backend systems, and business tools.

I can work with an existing system or build something from the ground up.

Build a project

View my work

Continues System Improvement

AI Assistive tools

Reduce Manual work

Great system comes from Great problem

VISION,DESIGN,BUILD

Vision is where the project starts then plan the system
Design the project Vision
Build the system and solve the problem

Problem

Are you Handling all your work manually?

AI Automation

Manual works to automated works

Improve workflow

Custom system for different

Agile

Collaborate

Improve

Review

Observe

Turn problem into opportunity

Every problem has to become an opportunity to grow. Break your Limit

Custom implementation

For clients who need a specific workflow, site feature, integration, or production-ready build.

Build

Integrate

Advisory and repair

For existing websites or products that need diagnosis, cleanup, safer decisions, or a practical next step.

Audit

Stabilize

Ongoing support

For agencies or teams that need reliable help on scoped work without adding unnecessary process.

Maintain

Support

Featured Work

Proof-led project cards for real client, product, or internal work.

Replace each card with a real project summary, truthful context, and a link to a page or post with more detail.

AI Automation

Wordpress

USMEXICOCANCERINSTITUTE.COM

Website development and technical improvements for USMEX.

Build the website using Wordpress lunch it in bluehost
Improve performance and SEO
Create AI workflow using GHL and Autocalls and N8N as backup

Read case study

Wix

DNS Configure

SURETITLESEARCH.COM

Build this website using Wix and collaborate with my client for their problem when using DNS.

Read project notes

Wordpress

ROICATURLA.COM

WordPress website development focused on responsive design, clear service presentation, and a professional user experience.

Read case study

Wordpress

Meta ads

DAILYFRQ.ONLINE

Web application development focused on responsive design, user experience, and implementing platform features.

Read project notes

Wordpress

HuntierTalenSolution.COM

Web development focused on platform functionality, responsive interface, user experience, and implementing project requirements.

Read case study

PHP

AJAX

MySQL

APIs

PAWPADSYSTEM.COM

Developed a custom web-based pet-care management and booking system designed to manage appointments, pets, services, staff, branches, schedules, and customer information. Built the system around the business’s actual workflow using PHP, MySQL, JavaScript, and AJAX.

Read project notes

Proof and signals

Use evidence visitors can understand and verify.

Public

Link to work, releases, writing, talks, repositories, or profiles that visitors can check.

Documented

Summarize the role, constraint, decision, and outcome without exposing private details.

Repeatable

Show process signals: clear handoff, maintainable structure, practical review, or reliable support.

Process

A simple delivery rhythm clients can understand.

01

Clarify

Confirm goals, current constraints, success criteria, and the smallest useful scope.

02

Build

Work in visible increments, keep decisions documented, and avoid fragile shortcuts.

03

Hand off

Explain what changed, what to check next, and how the work should be maintained.

Application

It all starts with you to improve your business workflow

Get out of your doubts that limits you.

Focus on the things that we can control and that is your future

Innovate

Don’t limit yourself because of what you see, change focus change your future

Collaborative

Let’s focus on the things that we can change and improve. start a meeting now

Improvement starts from you

Observe, Vision, Strategize, Review, Test, Implementation.

I’ll help figure out what needs to be built and the most practical way to build it.

Start a project