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Work in progress. I am building this portfolio in public — some sections are still empty and the content changes often.

Rarysson Pereira

Portfolio

Where I have worked, what I have built and what I have studied. The full resume is in the PDF.

Download the full resume (PDF)

Experience

Junior Infrastructure Analyst (Tier 1)

nov de 2025 — present

Chipus Microelectronics · Florianópolis, Brazil

Infrastructure and support in an integrated circuit design environment — from the hardware on someone's desk to the servers, the central directory and the office network.

Access Control and Site Security Officer

jan de 2023 — abr de 2024

Portaria — jornada noturna · Santa Catarina, Brazil

Access control and site security on night shifts, with full autonomy over the shift.

Projects

Shanalotte — predictive maintenance for Linux servers

ongoing

An agent that learns the normal behaviour of Linux servers monitored by Zabbix and estimates, hours ahead, the probability of a machine freezing.

  • Python 3.13
  • Zabbix 7.0
  • scikit-learn
  • pandas
  • Apache Parquet
  • DuckDB
  • Proxmox VE
  • WireGuard

This site (rarysson.com.br)

ongoing

Portfolio and personal publishing site built with Astro, with all content in Markdown under version control.

  • Astro
  • Tailwind CSS
  • TypeScript
  • Markdown

See it live

Education and certifications

Brazilian Sign Language (Libras)

Federal University of Santa Catarina (UFSC)

  • Libras

Further training in development and infrastructure

Curso em Vídeo, LinuxTips, Alura and Ada Tech

  • Linux (LPI)
  • Shell Script
  • Python 3
  • MySQL
  • Java (POO)
  • JavaScript
  • HTML5
  • CSS3
  • Redes