Portfolio / evidence index

Research, systems, and proof of work.

Selected case studies, active systems, design concepts, and original research artifacts. Every item names its current state.

Selected / 01

Three case files where the evidence, decisions, and unfinished parts are visible.

AI Systems Design

Clarence: AI Collaboration System

A persistent AI collaboration system built to manage memory, route work across models, and operate as a real daily system under practical constraints. The case study focuses on trust calibration, memory design, and what changed when the stack had to migrate under pressure.

Open case file

UX Research · Interaction Design

Ableton UX Evaluation Suite

A multi-method evaluation suite across three Ableton products, grounded in long-term music production experience and a decade leading the Pittsburgh Ableton User Group. The work shows how domain expertise changes what good research can see.

Open case file

UX Research

Usability Testing Methods

A usability research collection anchored by a 15-participant moderated mobile study of the Philz Coffee app. The work shows facilitation, test planning, task analysis, and the practical difference between seeing friction and proving it.

Open case file

Full index / 02

Supporting work

Supporting case studies and original artifacts. Source syntheses under editorial review remain labeled and outside the featured evidence path. Read the full document register.