UIverse

PRODUCT DESIGN · UX/UI · FRONT-END · AI

UXSignal

AI-assisted UX research with traceable evidence and human review.

I designed and developed a product that turns interviews and notes into structured findings, showing sources, contradictions and confidence level before they are added to a report.

Findings overview in UXSignal
RoleProduct Designer & Front-End Developer
TypePersonal project · Portfolio MVP
StackNext.js, React, TypeScript, Tailwind CSS

Context

The problem

In small teams, Product Designers and UX Researchers often review interviews manually: reading transcripts, finding patterns, selecting quotes, detecting contradictions and preparing reports. This takes time and can break the relationship between a conclusion and the evidence behind it.

The challenge was not simply to generate AI summaries. It was to design a tool that could speed up synthesis without turning analysis into a black box.

Objective

The product objective

Design a complete flow to create a study, add sources, configure an analysis, review findings and prepare a final report. AI should act as an assistant, while the final decision always stays with the researcher.

  • Create and edit studies.
  • Add interviews, notes and transcripts.
  • Configure the analysis type.
  • Review findings and contradictions.
  • Consult original evidence.
  • Build an editable report.

Flow

An end-to-end flow

  1. Create study
  2. Add sources
  3. Configure analysis
  4. Processing
  5. Review findings
  6. Consult evidence
  7. Build report

Design decisions

Designing trust around AI

Traceable findings

Each conclusion shows participants, supporting evidence, contradictions, confidence and related sources. The user can understand where the result comes from.

Visible human review

Findings can be accepted, edited, discarded, reopened or added to the report. AI proposes; the researcher decides.

Explicit contradictions

Opinions that limit a conclusion are not hidden. They use a specific visual hierarchy to avoid overly certain interpretations.

Understandable confidence

The product combines a percentage with a qualitative label to help assess how solid each finding is.

Report

From reviewed findings to an editable report

Accepted findings can be added to a report without modifying the original source. The researcher keeps control over the executive summary, methodology, order, recommendations and export.

Responsive

An adaptable experience

The interface adapts to small screens through stacked cards, vertical filters and an accessible side menu. The goal was to preserve visual hierarchy and primary actions without literally transferring the desktop layout.

UXSignal mobile dashboard
Mobile dashboard.
Finding review on mobile in UXSignal
Finding review on mobile.
UXSignal mobile drawer open
Drawer navigation.

Development

Design and development of the MVP

Beyond designing the product, I implemented the complete flow and state system. Each study keeps its sources, findings, decisions, evidence, metrics and report independently.

Next.jsReactTypeScriptTailwind CSSReact ContextlocalStorageGitHubVercel
  • Project dashboard.
  • Study creation and editing.
  • Source management and validation.
  • Analysis configuration.
  • Simulated processing.
  • Dynamic findings per study.
  • Evidence and metrics.
  • Report builder.
  • Local persistence.
  • Responsive design.

Limitations

Transparency about the scope

UXSignal is a portfolio MVP. The current version uses simulated data and results to demonstrate the complete product flow. It does not make real AI calls and does not include a backend, authentication or real-time collaboration.

Next steps

Next evolution

  • Real transcript processing.
  • Structured AI responses.
  • Backend and secure storage.
  • Authentication and workspaces.
  • Collaboration and comments.
  • Revision history.
  • Advanced export.
  • Testing with real users.

Explore the product

UXSignal demonstrates how product thinking, UX research, AI interface design and front-end development can come together in a complete, verifiable experience.

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