Highly skilled and solution-focused IT professional with over 17 years of experience across finance, retail, and technology sectors. Specialized in designing and developing scalable, maintainable fullstack solutions using .NET (.NET Core, ASP.NET MVC, Web API), Blazor, Razor, React, Flutter, and more. Proficient in database design and optimization with SQL Server, MySQL, Firebase, and MongoDB.
Technical Stack:
C#, .NET Framework/Core, Blazor, Razor, React, TypeScript, JavaScript, Flutter, Dart, GraphQL, RabbitMQ, SQL Server, Azure, GCP, Visual Studio, VS Code, Azure DevOps, Git, Swagger/OpenAPI.
Soft Skills:
Leadership, problem-solving, mentoring, team collaboration, and delivering business value through technology.
- Led migration of REST API from .NET Framework 4.8 to .NET Core 7.0, refactored with SOLID, boosting efficiency and maintainability.
- Refactored Razor application for performance and scalability.
- Developed user-friendly back-office portal (Blazor + SQL Server), increasing CX team productivity by 30%.
- Supported IT team by resolving legacy issues, reducing downtime.
- Migrated external PHP portals to React, aligning with group standards.
- Results: Reduced maintenance costs, improved reliability, enhanced user experience.
- Developed & maintained mobile app using Flutter, Clean Architecture.
- Transitioned state management from Bloc to Cubit.
- Integrated GraphQL APIs for optimized data.
- Implemented platform channels for native features.
- Results: Delivered stable, user-friendly app; improved engagement & reliability.
- Built Flutter app for retail, with real-time features.
- Developed .NET Core microservices, SQL Server backend.
- Used Azure DevOps for CI/CD and project management.
- Results: Enhanced operational efficiency and user experience.
- Built & maintained Razor web apps with C#, .NET MVC.
- Supported LINX ERP (Visual FoxPro).
- Developed ETL pipelines (SSIS), custom reports (SSRS).
- Results: Improved business processes and decision-making.
- Maintained LINX ERP, enabled B2B integrations (FTP/sFTP).
- Supported SAP implementation, coded ABAP modules.
- Results: Improved data integration and SAP rollout.
- Developed and maintained ERP (Visual FoxPro), mini-ERP (C#/WCF).
- Results: Improved workflows and compliance.
Technologist in Information Technology
Impacta Tecnologia, São Paulo – 2011–2014
https://www.impacta.com.br/
- Portuguese: Native
- English: B2 (Independent user)
Programming: C#, Dart, TypeScript, JavaScript, PHP, Visual FoxPro, ABAP, Delphi, Pascal
Web: ASP.NET MVC/Core/Web API/Razor/Blazor, React, Flutter, HTML, CSS, Bootstrap, Angular
Databases: SQL Server, MySQL, MongoDB, Firebase
Cloud & DevOps: Azure, GCP, Azure DevOps, Git, Docker
Testing: Unit, Integration, Widget, Xunit
Documentation: Swagger/OpenAPI
Other Tools: VSCode, Visual Studio, Bitbucket, Postman, Jira, SVN
- Email: alexandre_pd@hotmail.com
- LinkedIn: alexandre-alves-oliveira
- Location: Amora, Portugal
- SAP ABAP Certificate
- Develop an ASP.NET Core web app that consumes an API (Microsoft)
- Agile (Scrum) Foundational
- C# with Microsoft ASP.NET Core MVC
- JSON RESTful API
- Object-Oriented Programming
- Git & Github
- Bootstrap
- ASP.NET Web API
- CSS
- ASP.NET Razor & Blazor
- HTML & Angular
- Rest APIs
- Flutter
- .NET Core, MVC, Razor, SOLID
- React (Intermediate)