Web development · Performance
Agência Catus
Web development for the agency website and blogs, including customization, new features, and performance work.
My work includes development, customization, maintenance, and deployment.
SOFTWARE ENGINEER/MARCELO TAPARELLI
FROM REALPROBLEMSTO INTELLIGENTPRODUCTS.
I build software to solve real problems. I’m deepening that experience through Applied AI Engineering to develop intelligent systems and products.
Engineering with a product perspective.
01 / SELECTED WORK
Real problems. Tangible work.
Software in production, process automation, and the contribution behind each delivery.
All projectsSoftware · Operations
Atendimento EVAG
Development of an internal request management solution integrated with GitLab, in the context of EVAG’s operational needs.
My contribution is in developing the request management solution.
Automation · Process
Google Drive → WordPress
Process automation for generating petition pages, connecting Google Drive and WordPress.
My work includes workflow automation and page generation.
Backend · API
Salus
TypeScript backend API for patient management and user authentication, with layered architecture, PostgreSQL + Prisma, and 47 automated tests.
End-to-end implementation: domain, use cases, Prisma persistence, authentication, and 47 automated tests.
02 / HOW I MAKE DECISIONS
The problem comes before the code.
Understanding what needs to change is part of engineering.
Understand the context
Who uses it, what they need to solve, and which constraints matter. The solution starts with these questions.
Choose deliberately
Complexity needs a reason. Technology, architecture, and AI should serve the problem.
Examine the outcome
Look at what was delivered, acknowledge its limits, and identify what still needs to be measured.
03 / EXPERIENCE & CAPABILITIES
Engineering with the whole picture.
A path connecting product, clients, communication, and software development.
More about my backgroundJul 2026 — Present
Agência CatusFull Stack Developer
Apr 2024 — Present
EVAGDeveloper
Apr 2023 — Mar 2024
EVAGProduct Owner
04 / ARTICLES
Decisions, in writing.
Engineering · Decisions
Why I Built My Portfolio with Bun + Astro + MDX Instead of a More Complex Stack
The architecture decisions behind this portfolio — and the evidence behind them — from the person who built it.
LET’S TALK
Good products start with a good conversation.
Professional opportunities, partnerships, or a conversation about software, engineering, and applied AI.
contato@marcelotaparelli.com.brConnect on LinkedIn