Portfolio

A focused selection of data and web work, built around technical clarity, structure and practical business value.

Data with method

ETL, SQL, Python, Power BI and storytelling to turn datasets into executive insight.

Web with performance

Responsive, fast, well-structured websites prepared for technical SEO.

Auditable code

Technical projects with repositories, documentation and clear implementation decisions.

Practical delivery

The goal is not complexity for show, but something useful, maintainable and ready to evolve.

Data Analysis

Collection of Dashboards (Commercial, Purchasing, Financial, HR and Support)

Collection of practical Power BI dashboards focused on storytelling, KPIs and best practices in data modeling and DAX.

Power BI DAX Modeling
Code

ETL and EDA for HR Analytics Dashboard

Lean pipeline for HR dataset (attrition): cleaning, standardization, EDA and base generation ready for visualization in Power BI, focused on employee turnover.

Python Pandas ETL and EDA
Code

Comparative Dashboard between Streaming Platforms

ETL, EDA and creation of comparative dashboard between streaming platforms, integrating public catalogs with IMDb. Includes clean pipeline, derived metrics, exploratory analysis and visualizations.

Python ETL Power BI
Code

SQL Database Creation for E-commerce Logistics

Relational modeling for e-commerce, with separate scripts for schema, seed and checks. Includes logical diagram and documentation of constraints to ensure data integrity.

SQL Database ER Diagram
Code

E-commerce Dashboard

Complete data analysis project with SQL database and Power BI dashboard, showing sales, orders and performance by month, category and product.

Power BI SQL DAX
Code

Dashboard with Analysis of Salaries in Portugal (2015-2022)

Complete analysis of salary evolution in Portugal between 2015 and 2022, including real ETL, detailed cleaning, unification of multiple Pordata sources, EDA and creation of professional visualizations.

Python ETL and EDA Power BI
Code

Web Development

A few of the many websites I've built

Not a stock-image gallery: click through and visit. Each one was designed for the client's industry.

igrejabaptista.org Baptist Church Cascais website Baptist Church Cascais

Institutional website with service times, ministries, devotionals and a "New here" section for visitors.

Churches and ministries → semipa.org.br SEMIPA website SEMIPA

Seminary portal with courses, enrollment and content — structured to attract and inform students.

Education and courses → orepelaindia.com Pray for India website Pray for India

Bilingual (PT/EN) portal with editorial content, email capture and donations — hand-built premium design.

Causes and NGOs → projetodidaskoportugal.com Didasko Portugal Project website Didasko Portugal Project

Bilingual platform with mission, context and partnership options. Ready for donations and a newsletter.

Causes and NGOs → SaaS · Own Product cuidaly.app Cuidaly website Cuidaly

A suite of three SaaS products for church leaders, preachers and those who support missionaries — a product I founded myself, not client work.

SaaS and own products →

Prefer something ready-made and more affordable? I've also got WordPress templates by industry.

See the 34 templates by industry →

Demos by industry — the range of styles I design

Fictional demo websites, each with its own aesthetic direction. Click through and explore — none of these are real clients.

Demo demos/imobiliaria Demo — Altura Imóveis Altura Imóveis

High-end real estate — quiet luxury, serif type, Ken Burns effect on photos.

Real estate → Demo demos/restaurante Demo — Braza Braza

Contemporary restaurant — fire & smoke, animated embers, editorial menu.

Restaurants → Demo demos/clinica Demo — Lumen Odontologia Lumen Odontologia

Dental clinic — pearly clarity, interactive whitening simulator.

Clinics and practices → Demo demos/igreja Demo — Comunidade Graça Comunidade Graça

Evangelical church — welcoming sunrise palette, "plan your visit" section.

Churches and ministries → Demo demos/advocacia Demo — Vasquez & Prado Vasquez & Prado

Law firm — marble & burgundy, full-bleed hero, parallax library.

Law firms → Demo demos/academia Demo — Forja Forja

Gym — steel & fire, condensed type, class schedule and membership plans.

Gyms → Demo demos/barbearia Demo — Navalha Clube Navalha Clube

Barbershop — modern vintage, WhatsApp booking, price table.

Barbershops → Demo demos/veterinaria Demo — Villa Pet Villa Pet

Veterinary clinic — cheerful, rounded look, 24h emergency care.

Veterinary and pet care →

Other services

AeroEstate — Cinematic Real Estate Videos

In-house service: drone-style real estate video generated from static listing photos, with AI narration and captions — no filming, no site visit.

Generative AI Video Automation Web
View the Service

Your Project Could Be Next

I start new projects in Data Analysis and Web Development regularly.

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