Senior Backend Engineer · Java · Spring Boot · AWS · 10+ years shipping scalable, event-driven systems.
🌐 mauricioms.dev · 💼 LinkedIn · ✉️ me@mauricioms.dev · 📍 Caxias do Sul, Brazil — open to remote
Easy Gym — a full-stack fitness product built solo, end-to-end: Android app (Kotlin · Jetpack Compose), Spring Boot 4 API, and marketing site. Live on Google Play. → Read the case study
- junit4to5-translator — source-to-source translator that migrates JUnit 4 suites to JUnit 5 (Java · ANTLR · AST rewriting).
- gcpout-cli — open pull requests from your terminal, with Jira ticket linking and a generated description + checklist (Go).
- aws.el — an interactive AWS environment for Emacs.
- akitaonrails/ai-usagebar — honor
[anthropic] credentials_pathin the waybar widget (Rust). - JasZhe/hurl-mode — fix UTF-8 responses by dropping a buffer encoding modification (Emacs Lisp).
EEG motor-imagery classification for Brain–Computer Interfaces, aimed at assistive technologies. The work was well received by the community (⭐ 31 across both repos):
- motor-imagery ⭐ 19 — benchmarks of multiple published algorithms on the EEG binary motor-imagery problem.
- motor-imagery-deep-learning ⭐ 12 — a CNN / CRNN architecture for subject-independent decoding of motor-imagery EEG signals.
- 📄 Read the thesis (UCS repository).
Vida em 8 Bits — a YouTube channel and blog (Portuguese) on Computer Science fundamentals, studies, and personal projects.
Java · Spring Boot · Kotlin · AWS · PostgreSQL · Docker · Go · Python





