Rafael Rabello

📍 Piracicaba-SP, Brazil
📧 eu [at] rafaelrabello [dot] com [dot] br
github.com/rafael89
www.linkedin.com/in/leafarrabello

Profile

Full-stack developer, homelab enthusiast, and software engineer with expertise in C#, .NET, JavaScript, Docker, Nginx, and backend automation. Passionate about privacy-focused infrastructure and self-hosted solutions.

Skills

💻 Programming & Frameworks
C#, .NET, ASP.NET MVC, NHibernate
JavaScript, jQuery, Node.js
🛠 Development Tools & Practices
Git, GitHub Actions, Jenkins
RESTful API design, CI/CD pipelines
🗄️ Databases
SQL Server, Oracle, PostgreSQL, SQLite
Query tuning, reporting, data migration
☁️ Infrastructure & Cloud
Microsoft Azure (App Services, CI pipelines)
Proxmox VE, Nginx, Cloudflare Tunnels
Linux administration, self-hosting
🧪 Testing
Selenium, Playwright
Automated UI testing, regression testing

Experience

Software Developer

Senior Sistemas – 2024–Present

Developed internal ERP modules in C#, ASP.NET MVC.
Optimized SQL queries and improved system performance.
Led migration of legacy applications to modern frameworks.

GAtec - Gestão Agroindustrial – 2018–2024

Maintained and enhanced ERP modules using C#, ASP.NET MVC.
Improved database performance and reporting solutions.
Collaborated with business teams to design technical solutions.

Freelance Developer / Sysadmin

Self-Hosted Projects – 2021–Present

Deployed and managed full homelab stack with Proxmox, Docker, Nginx, and Cloudflare Tunnels.
Created automation scripts for VM backup and DNS management.
Designed and implemented web applications using Node.js and React.
Automated deployment processes with GitHub Actions/Jenkins.

Systems Analyst (VB6)

GAtec - Gestão Agroindustrial – 2014–2018

Developed and maintained legacy ERP modules in VB6.
Provided technical support and system enhancements.

Education

B.Sc. in Computer Science

Anhanguera Educacional – 2011–2015

Languages

Portuguese – Native
English – Advanced