Felipe Winsch · Portfolio

Full Stack Developer

Application development with C#, ASP.NET Core, React and SQL. Currently studying Computer Engineering at UFSC.

C#
ASP.NET Core
React
SQL

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About me

Software, from interfaces to data.

I am Felipe Winsch, a Full Stack developer running my own software development business and a Computer Engineering student at UFSC. My background also includes electromechanics, connecting technical training with application development.

01 · Projects

Code in context

Personal projects with implementation decisions, verifiable source code and explicit limitations.

Legal case management · Applied AI

Prototype

LexCore AI

A prototype bringing clients, cases, documents and reports together. It combines a Rust backend and React interface with PDF question answering through Ollama.

Rust
Tuono
React
TypeScript
PostgreSQL
Ollama

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2D game · C++ programming

Prototype

Space++

A C++ and SFML space game with a spaceship, projectiles and two meteor types. It explores object-oriented programming, collisions and the update/render loop.

C++
SFML 2.6
Make

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Mobile security · Educational lab

Prototype

Vulnerable App

An intentionally vulnerable React Native and Expo application for studying HTTP communication, local storage and access control. Intended for a lab with fictional data.

TypeScript
React Native
Expo
AsyncStorage
Node.js

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Web application · News and notifications

Prototype

NewsPulse

A full-stack JavaScript application with a category-based feed, authentication, Web Push notifications and CLI publishing. A Vue interface connects to Express and MongoDB.

JavaScript
Vue 3
Node.js
Express
MongoDB
Web Push

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Automation · Asynchronous messaging

Prototype

Moodle Messaging Bot

A Python service processing a PostgreSQL queue to send messages to UFSC Moodle. It coordinates authentication, session recovery and optional Gemini replies.

Python
asyncio
HTTPX
PostgreSQL
asyncpg
Gemini

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Backend · Domain modeling

Work in progress

OpenLedg

A .NET backend foundation for participant profiles, permissions and routing. Domain and PostgreSQL rules prepare for future integration with a financial ledger.

C#
.NET 10
ASP.NET Core
EF Core
PostgreSQL
Docker

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Computer vision · CLI

Prototype

KNN image classifier in Rust

A binary image-classification prototype: preprocessing, sample persistence and nearest-neighbor prediction in a command-line tool.

Rust
image
ndarray
SmartCore
Serde
Clap

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Web application · Portfolio

Work in progress

Bilingual portfolio

This website combines PT/EN content, a form with server-side validation and protected document access through Supabase. It includes backend tests, accessibility audits and Docker configuration.

Next.js
React
TypeScript
Supabase

Private repository

02 · Résumé

Professional experience

Full Stack Developer · Independent business

Felipe Winsch · Software development

Web application development focused on C#, ASP.NET Core, React and SQL. Project descriptions preserve client identities and internal project information.

Maringá, Paraná · Brazil

Business established on April 29, 2026

Registered business name: 66.514.854 FELIPE WINSCH - ME

CNPJ (Brazilian business registration): 66.514.854/0001-02

03 · Skills and education

Learning applied to software

Web development: React, Next.js and TypeScript used for this portfolio’s interface and internationalization.
Backend and persistence: Server Actions, Zod and Supabase used for this portfolio’s form and protected document access.
Quality and delivery: Vitest for backend tests, Docker and GitHub Actions in this portfolio’s repository.

Computer Engineering

Federal University of Santa Catarina · In progress

04 · Contact

Let’s talk.

Get in touch directly to discuss professional opportunities, software collaboration or projects.

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