Systems Engineer

Matthew Cranny

I build software where hardware, data correctness, and operator workflows meet: firmware validation tools for SEM metrology systems, orbital planning software backed by JPL data, and storage-engine work that makes accuracy visible.

Asteroid transfer preview

Open viewer

Current role Systems Engineer PDF Solutions

Domain SEM metrology FPGA validation

Education Physics B.A. UC Berkeley 2026

Focus Instrument automation SCPI / GPIB / test frameworks

Email crannymatthew@gmail.com LinkedIn linkedin.com/in/matthew-cranny GitHub github.com/mcranny

Projects

Asteroid Intercept Planner

JPL CAD/SBDB ingestion, normalized SQLite storage, Lambert transfer search, endpoint propagation checks, and a mission viewer export loaded here as static JSON.

github.com/mcranny/neo-updater

B-tree Storage Engine

Rust key-value engine with 4096-byte pages, a bounded pager cache, redo WAL, persistent free-list, range scans, deletion rebalancing, and SQLite differential tests.

github.com/mcranny/btree-storage-engine