E. Paul Ejiofor
All case studies

Echolab

An AI tool that turns messy customer feedback into ranked, evidence-backed A/B test ideas, cutting a 3–4 week analysis cycle to under 24 hours.

Role
Lead AI Product Manager
Status
MVP launched
Focus
RAG, LLMs, Experimentation
  1. Ingest feedback
  2. Classify and cluster
  3. Retrieve evidence (RAG)
  4. Generate hypotheses
  5. Score and rank
  6. Push to Jira or Optimizely
85%
less time spent reviewing the backlog
3x
more experiments launched
+40%
PM confidence in AI-generated ideas

Overview

Echolab is an AI-powered product intelligence tool I led from concept to launch. It reads unstructured customer feedback (support tickets, app reviews, chat logs) and turns it into prioritized, testable A/B experiment ideas grounded in credible industry evidence.

Each idea follows one simple format:

If we [change], then [KPI] will improve because users say [pain point].

Every hypothesis comes with real customer quotes as proof, an impact and feasibility score, and a one-click push into Jira, Optimizely or GrowthBook.

The problem

Product teams receive thousands of customer messages a month, but the useful insights get buried. We found three pain points:

Voice of the customer

I ran discovery sessions with PMs across SaaS, energy, education and health tech.

“Hours of triage was my #1 pain point. Ideas were essentially dropped on the floor because there was no time to sort through and group common requests and bugs.” — AI PM

“Our users are healthcare professionals who are not patient when tools lag. If AI could cluster similar complaints and show me where patient safety might be at risk, we could act fast.” — PM, HealthTech

The pattern was clear: high volume, many personas, and no time. Usability, security and privacy were non-negotiable.

Discovery and validation

AI hypothesis

If we automate the classification, clustering and grounding of customer feedback in proven solution patterns, product teams can launch experiments faster and with more confidence, because the ideas will be evidence-backed and directly actionable.

Scope: what we do and don’t do

We generate A/B ideas for feature-improvement complaints like confusing workflows, onboarding drop-off, poor feature discovery or slow perceived performance. These have more than one possible fix, so testing makes sense.

We do not handle clear-cut bugs, outages or compliance issues. If there’s one obvious defect, you fix it rather than test it.

Personas

Model selection

I ran a proof of concept comparing several embedding models and LLMs on fit for purpose, accuracy, speed and cost.

Data pipeline

  1. Collect feedback from Zendesk, Intercom and app stores.
  2. Clean it: remove duplicates and greetings, mask personal information (GDPR/CCPA), tag sentiment, classify bug vs. improvement.
  3. Store knowledge-base embeddings in Supabase (pgvector) and structured outputs in PostgreSQL.
  4. Retrieve supporting evidence through the RAG layer.
  5. Output structured hypothesis cards with suggested test variants.

Echolab system architecture

How we validated the AI

Acceptance criteria

Business model

A B2B subscription with tiered pricing based on data volume and integrations, plus custom enterprise licensing.

Business model canvas

MVP demo

Watch the MVP demo

Results

What’s next