Client Work case studies

Focused notes on the problem, the engineering approach, and the measured result. Public work links to the underlying implementation whenever possible.

Related services: Rails performance consulting & Rails Consulting

01 Learn To Be

LTB Cards product architecture at a glance: an FSRS spaced-repetition scheduler adapts intervals from four recall ratings; one shared queue coordinates new, learning, review, and relearning cards; reusable note templates support math, reading, audio, and phonics content; and the Rails application provides multiple learner profiles, English and Spanish interfaces, and phone-based sign-in.

Building an Anki inspired math and reading practice app

A client product build for Learn To Be: a focused Rails application that turns adaptive spaced repetition, reusable card templates, and phonics-aware content into a simple daily study flow.

02 Confidential SaaS platform

Reducing a Rails dashboard load time from over 2 seconds to under 200 ms

An anonymous Rails SaaS case study covering a greater than 90% reduction in dashboard load time, lower Sidekiq memory use, faster sitemap processing, and safer external-input handling.