Joy Chatterjee
Seasoned Lead Data Scientist and co-founder of One Camp, with over a decade of experience in Data Science, AI, and Product Operations. Joy specializes in advanced machine learning (ML), deep learning (DL) and AI models, from conception to deployment.
4 guides by Joy Chatterjee
The AI feature launch checklist product managers run before go/no-go
Do not launch an AI feature until eight gates pass: evals, safety and guardrails, cost, latency, observability...
Joy ChatterjeeCan you stop an A/B test early? Only with a stopping rule you wrote before launch
Not with a standard fixed-sample test. Checking a no-difference test daily for 21 days and stopping at the first p...
Joy ChatterjeeHow to measure success of an AI feature: quality, outcome and cost metrics that have to agree
Measure an AI feature on three layers at once: a quality proxy taken from real usage, the product outcome the feature...
Joy ChatterjeeExperiment backlog template for product teams, with a learning log that compounds
Give every experiment backlog item six fields: hypothesis, primary KPI, guardrails, minimum detectable effect...
Joy Chatterjee