Projects / delivery evidence
Evidence before promises.
Live products and websites, plus five technical project narratives separating what was built, verified and not claimed.
Published portfolio
Real work, live now.
Each card opens a published project — problem, solution and role documented in the case studies. Open them before believing.
Premium international website
Earth Windows
A premium website for Earth Windows, double-glazed windows and doors in Sydney — first international client.
Open website
SaaS product
Escala que Converte
A product for analysing footfall, sales and operational coverage in physical retail.
Read the product case study
Web application
Entrevista Mapeada
An application for preparing résumés and interviews with artificial intelligence support.
Read the product case study
Own product and operation
PageForce
A website and operation connecting digital presence, SEO, WhatsApp and commercial follow-up.
Read the case study
Institutional website
ZL Podologia
A website for a podiatry clinic in Fortaleza, highlighting services and appointment booking.
Open website
Commercial website
ASI Cargas e Mudanças
A commercial presence for moving and freight services in Petrolina, focused on quote requests.
Open website
Real estate catalogue
Apartamentos em Fortaleza e Caucaia
An MRV apartment catalogue for Fortaleza and Caucaia with an interactive map, filters by city and construction stage, and project comparison.
Open catalogue01 / Related decisions
Regulated financial .NET backend
A .NET case focused on domain rules, tenant boundaries, authorization, integration seams and verifiable delivery states.
Open ↗02Workforce coverage analytics
A full-stack and data project combining schedule conversion, coverage rules, dashboards and automation around store operations.
Open ↗03Mapped Interview: interview prep with applied AI
A B2C product in production with multi-LLM generation, structured output, schema validation, fallback, retries, telemetry and human review.
Open ↗04PageForce conversion websites
A delivery approach connecting positioning, image direction, technical SEO, analytics and direct lead paths.
Open ↗05Agent reliability lab
Experiments with tools, retrieval, fallbacks, observability and adversarial conversations for more reliable agents.
Open ↗Context matters
A screenshot or technology list is not a result by itself. Each case explains the operating problem, the engineering decisions and the verification boundary.
No fictional metrics
Where commercial numbers, production telemetry or client approval are not public, the case stays within implementation evidence. That makes the portfolio more useful for technical and business evaluation.
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