Systology

My knowledge base for studying systems at scale, drawing from real-world engineering and synthesized learnings across multiple domains.

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Deep Dives

Long-form investigations, experiments, and research notes exploring projects with methodology, findings, and next steps.

Multimodal video feature extraction: Apple-native vs. C++/Python.

extensibility, machine-learning, media

Local-first RAG stack combining BM25 and vector retrieval with on-device LLM inference.

embeddings, indexing, machine-learning, privacy, retrieval

System-design sketches and trade-offs summarizing problem statements, constraints, and architecture options.

High-performance document search and retrieval systems.

indexing, machine-learning, monitoring, privacy, retrieval

Federated learning systems without centralized data stores.

data-pipelines, machine-learning, privacy, training

Reusable rules, heuristics, and frameworks distilled from practical projects to guide system design and implementation.

Designing immutable, hash-indexed data stores for integrity and efficiency.

deduplication, indexing, integrity, systems-programming

Web application design using the standard 12-factor principles.

data-pipelines, monitoring, queuing, traffic-control