// luca.fabbri.init(1984)
Tech Lead at Zucchetti Hospitality · .NET · Open Source · class of '84
Computer Engineer, born in 1984 in Rimini and now based in San Donà di Piave, Veneto. Graduated in 2010, I currently work as Tech Lead at Zucchetti Hospitality Srl, designing and building complex distributed software systems.
My focus: .NET, Clean Architecture, Domain-Driven Design, Cloud, Mobile & Embedded, real-time distributed systems.
Written entirely in English — architectural decision records, technical deep-dives, and lessons from working as a Tech Lead.
> XeDotNetActive member of XeDotNet, the Veneto .NET developer community.
Zero-allocation embedded document DB for .NET. LINQ, HNSW vector search, R-Tree geospatial, CDC, time series.
P2P data sync middleware. Mesh replication, hash-chained oplog, vector clocks, conflict resolution.
Lightweight .NET mediator. Compile-time handler registration via Source Generators. Free MediatR alternative.
Object-to-object mapping with zero runtime reflection. Source-generated, AOT-compatible.
Multi-step operations using Memento & Saga patterns, pluggable persistence and rollback policies.
How BLite implements transaction isolation using two in-memory dictionaries — a WAL cache for uncommitted writes and a WAL index for committed-but-not-checkpointed pages — and where that falls short of true MVCC.
> Read moreHow BLite encodes the file type, collection slot, and local page number into a single uint — and why this self-describing page ID lets the storage engine route reads and writes across multiple memory-mapped files with a bitmask and no schema lookup.
> Read moreHow BLite implements the HNSW algorithm for nearest-neighbor vector search — level assignment, greedy layer traversal, Algorithm 4 neighbor selection, and the .NET specifics that keep it allocation-light.
> Read moreA tiny dungeon crawler in the spirit of retro terminal games. Use W A S D to move, fight off Null Pointers and Race Conditions, collect gold, descend 10 floors. Your progress is saved locally.