SOFTWARE DEVELOPER
I build backend systems and useful software.
I'm a software developer focused on C#, ASP.NET Core, Node.js, APIs, and practical tools that solve real problems.
São Paulo, Brazil · BRT (UTC-3) · Open to remote opportunities
DEVELOPER_PROFILE
APIs · Systems · Useful software
Building reliable systems,learning in public,shipping useful ideas.
PRIMARY_STACK
C# / .NET
CURRENT_MODE
Building
São Paulo, Brazil
SELECTED_WORK
A collection of systems, tools, and experiments built to solve practical problems and explore new ideas.
Developer tool
API for querying and generating NFSe submissions, including schema validation. It generates NFSe documents for internal use; the source code is proprietary and not publicly available
Developer tool
REST API for task management using Docker, with Swagger for documentation.
Software
Windows Forms application (C#) for testing email delivery via the SMTP protocol, with support for multiple servers and authentication.
ABOUT_ME
I'm a software developer focused on backend development, APIs, and systems that are reliable, maintainable, and useful.
My primary tools are C#, ASP.NET Core, Node.js, TypeScript, and SQL. I enjoy understanding how systems work end to end, from data flow and business rules to deployment and infrastructure.
Outside of work, I explore personal tools, game-related ideas, automation, and business concepts that could become useful products.
Building stronger full-stack foundations
Improving frontend and UI implementation
Exploring AI-assisted development workflows
Designing useful products and side projects
TECH_STACK
A focused set of technologies I use across backend development, data, interfaces, and infrastructure.
APIs, business logic, and application architecture.
Designing, querying, and working with application data.
Building practical, accessible interfaces.
Development workflows, deployment, and system operation.
CONTACT
I'm open to discussing software projects, backend development, freelance work, and interesting technical challenges.