Welcome to my portfolio :)

About Me

Passionate about software development, I have been directing my professional growth toward continuous improvement in programming, code best practices, and system architecture.

Drawing on my background in infrastructure and systems analysis, I developed a comprehensive view of the application lifecycle. I am transitioning into full-stack development, focusing on Blazor, React, TypeScript, and C# with the goal of becoming a versatile, results-driven developer.

LocationItaúna, MG · Brasil
EducationADS · Eng. de SoftwareIn progress
LanguagesPT · EN · ES
Current focusBlazor · React · C# · TS

My Journey

IT Intern — Itaúna City Hall

5 months · 2021

Hardware and user support, network maintenance, and Raspberry Pi configuration for internal city hall solutions.

Systems Analyst — HTF

6 months · 2021–2022

Installation and support in Linux and Windows environments, database backup and restore, flowchart scripts, Docker Compose, Ruby, and customer support.

ERP Analyst — Mercantil Fonte Boa Distribuição

Apr 2022 – Feb 2024

Monitoring and optimizing the Consinco ERP (TOTVS), Oracle database management, access control, and process automation with Python scripts.

Front-end Developer — SGBras

Feb 2024 – Oct 2024

Built an internal ticketing system from scratch, created dashboards, worked with Laravel MVC architecture, and provided support for vehicle tracking platforms with GALILEOSKY.

IT V — Grupo Minas Port

Feb 2025 – present

Network administration (Cisco, MikroTik, Sophos), firewalls (pfSense, Fortinet), VPNs, Windows Server with AD/GPO, monitoring via Zabbix and Grafana, and corporate backup with Veeam and rsync. Transitioning to development with Blazor, React, TypeScript, and C#.

Mar 2026Starting as Junior Developer

My Skills

Frontend

HTML5 CSS3 JavaScript React Next.js TypeScript Blazor

Backend

Node.js PHP Laravel Python Java C# .NET

Tools & DB

Git GitHub Docker MongoDB MySQL Análise de Logs

IT & Infrastructure

Zabbix Grafana Cisco MikroTik Sophos pfSense Fortinet VPNs Hardening Windows Server Bash PowerShell Veeam Backup rsync Suporte Nível 2

Projects

Certificates

Courses and certifications completed throughout my journey.

Contact

Ready to build something extraordinary together?

Gustavo Oliveira | Portfolio