About Guilherme
English
Fluent
Portuguese
Native or bilingual
Spanish
Fluent
Dutch
Conversational
French
Basic
Experience
- Terumo EuropeAdvanced Automation EngineerPHARMACEUTICALS INDUSTRYApril 2025 - Today (1 year and 2 months)Leuven, BelgiumAbout:Terumo is a global medical technology company focused on developing and manufacturing innovative healthcare solutions, with strong expertise in blood management, interventional systems, and pharmaceutical solutions.Project:Worked at the intersection of OT and IT to transform industrial and production data into actionable insights for maintenance teams. Contributed to the modernization of an OEE platform and supporting systems, improving system reliability, real-time capabilities, and data visibility across the area.Tasks:• Refactored a large-scale OEE codebase in Lua, applying OOP, SOLID, and ACID principles to enhance maintainability, scalability, and performance• Led the migration of a JSON-driven UI to a modern Blazor Server application (.NET 10), implementing WebSockets, SignalR, and REST APIs for real-time communication• Designed and maintained Power BI reporting for the entire area, supporting weekly operational meetings and enabling clear tracking of request progress• Developed automation scripts to handle data acquisition and transformation, ensuring accurate and up-to-date reporting while reducing manual effort• Collaborated closely with maintenance and production teams to deliver data-driven solutions that improved system visibility and decision-making
- GrowInSenior DeveloperENERGY AND UTILITIESMay 2023 - April 2025 (1 year and 11 months)Brussels, BelgiumAbout:GrowIn is a Portugal-based IT consultancy firm specialized in nearshore software development, digital transformation and AI services for large enterprises.Project:Migrated, developed, and expanded services for Engie in the areas of Forecasting and Contracts, supporting future hedge operations and inter-team contract management. Modernized legacy systems by migrating from .NET Framework 4.7.2 to .NET 8, utilizing Dapper, REST APIs, and State Machines.Tasks:• Fully decommissioned a large legacy application in a time span of one and a half year• Expanded and structured the main application with new features and capabilities• Improved SonarQube code coverage by using NUnit and Bugs/Code Smells by refactoring and restructuring the code• Created numerous new endpoints and a range of State Machines• Co-led the team in infrastructure decisions such as the usage of: Design Patterns, DDD, cache and Kubernetes.
- Prime ITIT Senior Developer | Tech LeadPHARMACEUTICALS INDUSTRYOctober 2022 - May 2023 (7 months)Lisbon, PortugalAbout:PrimeIT is an IT consulting firm that delivers flexible, integrated technology solutions to optimize business operations, minimize risk, and enhance competitive positioning, supported by a highly qualified, continuously trained team.Project:Collaborated with the Harro Höfliger team to develop libraries on top of a microservice-based "kernel" for their Human-Machine Interface (HMI) platform. Led a team of three developers in creating C# and Angular libraries that enabled charting functionality within applications built on the kernel. Focused on delivering plug-and-play solutions, distributed through NuGet and npm packages.Tasks:• Lead the team in designing the client solution while mentoring individual developers to achieve excellence and foster continuous growth• Designed, developed, and integrated a charting solution while maintaining the existing project infrastructure.• Developed libraries on a microservice-based architecture, ensuring integration with PostgreSQL and EF Core• Lead Agile ceremonies, both within the team and in collaboration with Harro's team
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Education
- Financial Market TrainingBTG PACTUAL2021Financial Market Training
- Electronic EngineeringUNIVERSITY OF SÃO PAULO2018Electronic Engineering