Projects

Things I've built.

A few of the bigger ones. Most are personal projects built end-to-end; some repos are public, others are private and described here. More at github.com/fricker-studios.

Stele

Pre-1.0 · working engine

A from-scratch bitemporal analytical database in Rust — time-travel and audit as first-class features.

RustPostgreSQL wireColumnar storageDuckDB oracle

Solvia

Early · architecture + data core

A multi-tenant lab revenue-cycle platform — claims, remittance, denials, AR, and migration off the incumbent.

Python/DjangoClickHouseData Vault 2.0AWS EKS

ETL Pipeline Studio

Working

Full-stack ETL/ELT tool with dimensional + Data Vault modeling, loading into ClickHouse.

DjangoReactClickHouseS3

Trading Platform

In progress

Self-hosted multi-horizon trading platform — FastAPI + Dagster + TimescaleDB, suggest-then-approve.

FastAPINext.jsDagsterTimescaleDB
Allegro screenshot

Allegro

In active development

A multi-tenant music-education SaaS — scheduling, billing, practice, and sheet-music recognition.

Django 6Next.js 15MantineStripe

Best Friend Energy

Android shipped · iOS in review

A shipped Flutter app with a real subscription — supportive nonsense on demand, end-to-end.

FlutteriOSAndroidSubscriptions