CASE STUDY · PROFESSIONAL PORTFOLIO 2026

From scattered projects to a portfolio with its own identity.

I built a professional space to connect my work and career story—and use the site itself to demonstrate how I build with AI.

Direction, content, and review: Pedro BarrosAI-assisted development, including Codex
Authentic screenshot of the current portfolio homepage
01
THE CHALLENGE

Build a portfolio that brought everything I wanted to show together.

I wanted a professional space that felt like my own—a place to bring together projects, experience, certificates, resumes, and contact details. One coherent way to show my work, rather than leaving everything spread across documents, social profiles, and repositories.

I also wanted to go beyond presenting information. Building the portfolio with AI assistance would let me take part in design decisions, content structure, implementation, and reviews. The finished site would also be a practical example of the way I work with AI.

WHAT THE PROJECT NEEDED TO ACHIEVE
01

Connect

Experience, projects, education, resumes, and contact details.

02

Present

Build a distinct identity and clear bilingual navigation.

03

Demonstrate

Make the portfolio a real example of AI-assisted development.

02
THE DECISIONS

Every piece of information needed its place.

I didn't want a never-ending page with everything mixed together. I decided what visitors should see first, what deserved more context, and how to present the work without making the site difficult to navigate.

01 / CONTENT STRUCTURE

A layered presentation.

01

Discover

An overview on the homepage

02

Explore

Dedicated pages with more context

03

Verify

Code, demos, and documents

02 / VISUAL IDENTITY

A consistent design without excess.

A navy base, mint highlights, and consistent typography, cards, buttons, and motion.

03 / TRUST AND CLARITY

Show the work, don't just describe it.

CodeDemosDocuments

Prioritize authentic screenshots, accessible links, and clear explanations of what each project does.

03
THE BUILD

From the idea to the code, with AI at every stage.

With the structure defined, I started building the portfolio with Codex as a technical collaborator. I explained the goals, set priorities, reviewed iterations, and identified what needed to change. AI helped write and refine code, while I directed the product decisions and assessed the results.

HOW THE WORK HAPPENED
01

Plan

Define objectives, references, and requirements.

02

Build

Use Codex to develop pages and components.

03

Review

Check iterations, copy, interfaces, and results.

04

Refine

Correct issues and repeat until the work meets the goal.

AN ONGOING REFINEMENT PROCESS

The portfolio wasn't finished in the first version. Or the second.

The site went through dozens of changes on the way to this version. I reviewed everything from structure and copy to design, motion, cards, navigation, and the mobile experience. Some pieces had to be rebuilt; others were improved again and again. With each iteration, I assessed the result, found what still needed attention, and directed the next changes with AI assistance.

04
THE RESULT

The result: a complete, functional portfolio.

The result is a bilingual portfolio with its own visual identity, organized navigation, and dedicated sections for my career, projects, certificates, and education. Beyond connecting information, the site itself demonstrates the AI-assisted development work I led.

HOMEPAGE

An introduction with its own identity.

The homepage introduces me, connects the main areas of the site, and makes it easier to explore everything I've built.

Visit homepage
Current authentic screenshot of the portfolio homepage

Featured projects

Training projects with context, technology details, authentic imagery, source code, and demos when available.

Browse all projects
Authentic KenzieBurguer 2.0 demo catalog
KenzieBurguer 2.0
Authentic KenzieHub login screenshot
KenzieHub

Professional experience

My career organized by employers, roles, dates, and contributions, with context for each position.

See my career
DÉA Sabores e CongeladosBrand Development & Digital OperationsSeptember 2026 — present
AUTHENTICFEETSales Associate / Customer Service & Inventory SupportJune 2026 — September 2026

Certificates

Documented training with original certificates available to review.

Browse certificates
Original Udemy AI course certificate
Artificial IntelligenceUdemy · 2026
Original Fundação Bradesco Business Strategy certificate
Business StrategyFundação Bradesco · 2026

Professional resume

My PDF resume in Portuguese and English, with my education and work experience.

View resume (PDF)
RESUME · PDFPedro Henrique
Barros Nascimento
Business Administration · Full Stack Development · Applied AI
EXPERIENCE AND EDUCATION

Operations, digital management, customer service, and technology projects.

LET’S CONNECT

A good conversation can
open new doors.

Seeking remote opportunities in applied AI, prompt design, AI training and response evaluation, drawing on a background in operations, customer service and digital brand management. Reach out through your preferred channel.