Mauro Benelli Ost
Backend Engineer & Data Integration Developer
Backend Engineer with expertise in data integration, business intelligence, and cloud-native infrastructure. Experienced in building and managing production Kubernetes clusters with GitOps workflows, automated deployments, and self-hosted solutions. Currently working at WEX Brasil Tech, developing technology solutions with a focus on data-driven implementations. Preparing to relocate to Italy and seeking opportunities in the European tech industry.
Experience
Software Development Engineer 2
WEX Brasil Tech
- •Developing technology solutions with focus on business intelligence and data integration
- •Contributing to the development of data-driven implementations
- •Working with modern software development practices and technologies
Data Integration Specialist
Mercanet For Sales Management
- •Optimized data flows and integration of sales management systems
- •Implemented data integration solutions for improved business operations
- •Developed and maintained ETL processes for sales data management
Network Technician
Assertec Serviços e Soluções
- •Managed network infrastructure and technical solutions
- •Provided technical support and network maintenance
- •Ensured network security and optimal performance
External Sales Representative
MaVe Representações
- •External sales representative in the natural products industry
- •Developed client relationships and managed sales pipeline
IT Technician
Prefeitura Municipal de Feliz
- •IT technician for all public buildings managed by the town hall
- •Managed IT infrastructure for schools, health centers, and other public buildings
- •Provided technical support and maintenance for municipal IT systems
Skills
Backend & Integration
Data & Analytics
DevOps & Infrastructure
Kubernetes Ecosystem
APIs & Web Technologies
Development Practices
Featured Projects
Hyprland Space Manager
Custom Hyprland overlay application written in Rust for advanced workspace management. Features a multi-page system that allows spawning and organizing multiple application windows with complete user directory isolation. Includes persistent workspace configurations that restore applications with their original launch commands, and an interactive overlay UI with customization options for seamless workflow organization.
ETL Test Automation Language
Developed a SQL-like domain-specific language written in Go for automated testing of ETL transformations in BizTalk, SSIS, and SSRS reports. Features intuitive syntax for loading data from multiple sources (databases, flat files, XML), executing SQL queries, and managing file operations with BizTalk endpoints. Designed with robust null/undefined handling for missing files and columns. Includes a fully functional Language Server Protocol (LSP) implementation for VS Code, providing IntelliSense, auto-completion, syntax highlighting, and real-time syntax validation for enhanced developer productivity.
Self-Managed Kubernetes Homelab
Built and maintain a production-grade Kubernetes cluster running on local infrastructure. Implements GitOps practices with ArgoCD for continuous deployment, automated certificate management, and high-availability storage solutions. This cluster hosts various applications including this portfolio website.
Education
Degree in Information Technology
IFRS campus Feliz
Technical education in Information Technology with focus on software development and IT infrastructure
Professional Course in Data Science
EBAC - Escola Britânica de Artes Criativas e Tecnologia
Specialized training in Data Science methodologies and practices
Certifications
Docker Foundations Professional Certificate
Docker, Inc • Dec 2025
Build a Microservice with Go
LinkedIn Learning • Dec 2025
DevOps Foundations: Continuous Delivery/Continuous Integration
LinkedIn Learning • Dec 2025
See More Certifications
View all on LinkedIn
Languages
Portuguese
NativeEnglish
Fluent or BilingualItalian
Intermediate