Massimiliano Donini is a cloud-focused software architect and engineer with 12 years of experience designing and delivering scalable systems across fintech, SaaS, and consulting engagements, now based in Amsterdam. He blends hands-on backend expertise—evidenced by contributions to the high-profile dotnet/efcore project improving query generation and optimization—with strategic cloud architecture work as a consultant and architect at RNHB. Comfortable leading teams and shipping production systems, he has progressed from senior engineer and technical lead roles to architect-level responsibilities, often bridging development and operational concerns. Italian-born and music-obsessed, he brings curiosity and a pragmatic engineering mindset to complex cloud migrations and performance-sensitive applications. Notably, his open-source contributions reveal a deep understanding of ORMs and query pipelines, which he leverages to optimize data-intensive services.
EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
Role in this project:
Back-end Developer
Contributions:7 reviews, 7 commits, 10 PRs in 7 months
Contributions summary:Massimiliano primarily contributed to the .NET Entity Framework Core (EF Core) project. Their work focused on implementing features related to query type configurations, rewriting list operations, and parameter handling within the query pipeline. The commits include changes to core components like `ModelBuilder`, `QueryOptimizer`, and various expression visitors, suggesting a focus on improving query generation and optimization within EF Core. They also addressed several bugs and implemented additional unit tests.
Contributions:6 reviews, 15 PRs, 30 pushes in 1 year 7 months
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Massimiliano Donini - Cloud Architect Consultant at RNHB