Hi, I'm

Mylan Connolly

I build

Software developer passionate about building great tools and applications.

Featured Projects

A selection of my recent work

CLDR for Typst

A Typst package providing locale-aware number, date, and time formatting using Unicode CLDR data - supporting 11 locales with currency, percent, and scientific notation.

EctoDBScanner

An Elixir library that scans PostgreSQL databases at runtime to discover schemas, tables, columns, constraints, and enum-like values - with parallel execution via Reactor.

EctoQueryParser

An Elixir library that converts human-readable filter strings into Ecto WHERE clauses - with automatic joins, JSONB access, functions, and field restrictions.

HL7 Parser

A Go library for parsing HL7 messages using buffered I/O - stdlib only, lazy parsing, and used in production at multiple companies.

Parallel

A Go replacement for GNU parallel that runs commands in parallel with configurable workers and Go template support - 10x faster in benchmarks.

PolyGrub

Scan ingredient labels to identify allergens and dietary restrictions using AI-powered photo analysis with confidence scores and custom category grouping.

Typster

An Elixir wrapper for the Typst document preparation system - render templates to PDF, SVG, and PNG with variable binding, package support, and Rust-powered NIF performance.

Tech Stack

Technologies I use to build things

Languages

Go
Ruby
TypeScript
Elixir

Frameworks

Node.js
React
Phoenix
Tailwind CSS

Infrastructure

Docker
PostgreSQL
Redis
Linux
Recent Posts

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Connect

I'm always interested in hearing about new projects and opportunities. Feel free to reach out!

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