Selected Engineering Work

Projects shaped by operations, architecture and measurable responsibility.

A selection of enterprise, industrial and infrastructure initiatives delivered across manufacturing, cloud platforms and business-critical IT environments.

FLEXÉIR Facilities Services
01

ACT — Asset Compliance Tracker

Designed and developed an enterprise-grade multi-tenant SaaS platform for compliance management, document governance, asset tracking and operational control. Responsible for solution architecture, full-stack development, database design, cloud infrastructure, security implementation and Azure deployment.

  • Multi-tenant architecture with role-based access and policy-driven authorization
  • Document/evidence lifecycle, audit logging, integrity verification and secure storage
  • Microsoft Graph email notifications and secure identity workflows
  • Azure App Service, Azure SQL, Blob Storage and Service Bus
ASP.NET Core MVC C# EF Core Azure SQL Server Microsoft Graph
FLEXÉIR Facilities Services
02

Portal Flexeir — Operations, CRM & Service Desk Platform

Internal enterprise platform designed to replace fragmented spreadsheet-driven workflows with a centralized, scalable and auditable operating environment.

  • Weekly workforce planning and technician assignment management
  • CRM for clients, buildings, service plans and operational schedules
  • Meeting room workflows, internal service desk and dashboards
  • Web platform plus mobile access strategy using .NET MAUI
ASP.NET MVC C# Azure SQL JavaScript .NET MAUI
FLEXÉIR Facilities Services
03

Firewall Infrastructure Migration — SonicWall to FortiGate

Planned and executed the replacement of an end-of-life SonicWall firewall with FortiGate infrastructure, covering deployment, network configuration, VPN, NAT, routing, firewall policies, security hardening and validation.

  • Diagnosed and resolved pre-existing connectivity and performance issues
  • Validated critical business services and minimized operational downtime
  • Improved network security, stability and infrastructure maintainability
FortiGate VPN NAT Routing Network Security
Hyundai AutoEver Brazil
04

Hyundai Manufacturing Execution System (MES)

Participated in the startup, stabilization and long-term evolution of Hyundai Group manufacturing operations in Brazil, supporting MES and the interfaces connecting enterprise planning to the shop floor.

  • MES integrations with ERP, WMS, TMS and shop-floor systems
  • SAP MII and SAP EWM integrations using RFC and multiple data formats
  • Traceability, genealogy, WIP, JIS/JIT and production-line availability
  • RFID, barcode readers, industrial equipment, displays and printers
MES SAP ERP SAP MII SAP EWM C# SQL Server Oracle
Hyundai AutoEver Brazil
05

Smart Yard Management & MES Integration Mobile Platform

Contributed to the modernization of Hyundai’s yard and logistics platform, replacing a legacy GIS application as Windows-based PDA devices transitioned to Android enterprise handhelds.

  • Real-time container tracking, yard storage and material movement workflows
  • SAP and MES system integration
  • Oracle database changes, stored procedures and API integration
  • JavaScript, Node.js and Vue.js full-stack development
JavaScript Node.js Vue.js Oracle SAP MES Android Enterprise
Raízen / Cosan & Shell
06

Joinventory & Infrastructure Transition

Supported the Joinventory initiative during the integration between Shell and Cosan that formed Raízen, contributing from the service and infrastructure side while enterprise environments were being consolidated.

  • Customer and user support during the transition period
  • Assistance with infrastructure migration activities
  • Supported the migration of server environments from Rio de Janeiro to the Cosan environment in São Paulo
  • Worked within enterprise support, documentation and continuous-improvement processes
Infrastructure Server Migration Service Desk Enterprise Support Change Support
The common thread

Build technology that operations can trust.

Across manufacturing, cloud and infrastructure, the objective remains the same: reduce uncertainty, improve visibility and create systems that can be supported responsibly.

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