Devtrox
Selected work · 2018 — present

Long-form work
we'd be proud to
read about ourselves.

We publish few case studies — only the ones we still believe in years after launch. Each is a quiet record of what we set out to do, what we changed our minds about, and what the team ran with after we left.

allfintechhealthailogisticsconsumer
Cadence treasury workbench
01 · CADENCE · FINTECH · 9 MONTHS

The treasury workbench 14 banks rely on every morning.

Challenge

A 12-year-old Java desktop app that operators couldn't use without three monitors.

Approach

Shadow days at every bank, then a careful re-platform around a single dense canvas.

Outcome

A 41% reduction in time-to-decision, and a new mobile companion.

ReactPostgresD3k8sAuth0
02 · PARSE HEALTH · HEALTH · 6 MONTHS

A patient intake app that cut form time by 64%.

Challenge

Pre-visit forms were 22 minutes long and most patients didn't finish.

Approach

A conversational, single-thumb intake that adapts as it learns the patient.

Outcome

Completion up to 93%. Average visit prep time down to 7 minutes.

SwiftUIKotlinElixirHL7 FHIR
Parse Health patient app
Forma AI retrieval engine
03 · FORMA · AI · 11 MONTHS

A retrieval engine for legal teams who still read carefully.

Challenge

Generic LLM tools hallucinated. Lawyers stopped trusting them within a week.

Approach

Hybrid retrieval, citation-first UI, and a built-in eval suite for every release.

Outcome

96% citation precision, used daily by 1,400+ associates across 9 firms.

PythonpgvectorLangChainModal
04 · ARC LOGISTICS · LOGISTICS · 7 MONTHS

Routing software for a fleet of 1,200 hand-built bicycles.

Challenge

Couriers were assigned shifts on paper. Dispatch was a single overworked person.

Approach

A constraint-solver, an honest mobile app, and a calm dispatch dashboard.

Outcome

28% more deliveries per rider, with rider satisfaction up by 21 points.

GoPostgresReact NativeOR-Tools
Arc logistics dashboard
Cassette consumer app
05 · CASSETTE · CONSUMER · 5 MONTHS

A music journaling app for the post-streaming generation.

Challenge

A brilliant idea trapped inside a brittle prototype written over two weekends.

Approach

Re-foundation in SwiftUI with a quiet design system and ambient daily prompts.

Outcome

96,000 paying users in nine months. App of the Day in 11 countries.

SwiftUIVaporSupabase
06 · HONEYCOMB · CLIMATE · 14 MONTHS

A carbon ledger built for finance teams, not philosophers.

Challenge

Existing carbon software produced PDFs nobody could audit or argue with.

Approach

A double-entry ledger model, line-item drilldowns, and signed export bundles.

Outcome

First climate platform with a SOC2 Type II audit on its emissions methodology.

ElixirLiveViewPostgresStripe
Honeycomb carbon ledger
Engagements
0
across a decade
Repeat clients
0%
come back for round two
On-time launches
0%
across client projects
Avg. engagement
0mo
long enough to actually finish

Tell us what you're
stuck on.