Evan Rovelli

I’m a computer engineer by training and a software engineer by trade, based in Cambridge, Massachusetts. At Fidelity I work on batch platforms and billing systems. On my own time I build local-first tools in Rust, mostly things I wanted to exist and couldn’t find.

All projects

2026Pre-alpha

tidyup

A local-first file organizer that classifies by content, proposes a better structure, and keeps every operation reviewable and reversible.

  • Rust
  • ONNX Runtime
  • SQLite
  • Tokio
  • Dioxus

2026Live

Medicaid Dental Atlas

An interactive map that turns roughly 60 GB of federal dental claims into a compact, explorable view of access and utilization.

  • TypeScript
  • React
  • MapLibre GL
  • DuckDB

2026Published

Outdegree

A privacy-first browser extension that renders navigation history as an interactive graph of sessions, hubs, and attention.

  • Rust
  • WebAssembly
  • Chrome MV3
  • IndexedDB
All interests

Privacy · Ownership · Offline-first

Local-first software

Tools feel different when ownership, privacy, and offline use are properties of the architecture rather than promises in a policy.

Architecture · Reliability · Legibility

Systems that explain themselves

I’m drawn to software whose boundaries, failure modes, and tradeoffs remain visible to the people who build and use it.

Languages · Performance · Correctness

Rust

A language that makes resource ownership and system boundaries explicit, and rewards careful design.

Get in touch

The fastest way to reach me is email. I read everything, and I answer anything that isn’t a template.