Persona Library
Community-sourced UX research

Who actually uses these products,
and what made them stay.

Deep persona profiles for the tools that run modern work. Community-validated. Exportable. Open for contribution.

3
datadogAPP-126
3 comments

The Datadog SRE

A site reliability engineer or DevOps engineer responsible for the uptime and performance of production systems. They chose Datadog because it combines metrics, traces, logs, and alerts in one place — but now they're paying for all of it and the bill is terrifying. They've built dashboards that are beautiful, alerts that are precise, and runbooks that nobody reads. They are the person who gets paged at 3 AM and needs to determine in 90 seconds whether this is a real incident or a flapping alert.

Aha

The shift was quiet.”

datadogAPP-019
4 comments

The Datadog SRE

A site reliability engineer or platform engineer at a company with a production system that people depend on. Datadog is their window into that system. They've built dashboards that tell the story of what's happening in production. They've written monitors that page them when something goes wrong. They've been paged at 2am by monitors they wrote themselves and have opinions about that experience. They are better at Datadog than most people at their company and still feel like they're using 30% of what it can do.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about alert fatigue from monitors that fire on normal variance — the cry-wolf problem in two weeks.”

midjourneyAPP-049
2 comments

The Midjourney Creative Director

A creative director, art director, or senior designer who adopted Midjourney after realizing it was changing their concept phase. They use it to generate reference material, explore visual directions, and produce images that would previously have required a stock license, a photographer, or a two-week illustration commission. They have strong prompt craft. They know what they're doing. They also know the tool's failure modes and work around them. They do not use it to replace their judgment — they use it to accelerate the point at which judgment can be applied.

Aha

It happened mid-workflow — a campaign needs 12 concept images for a client presentation in two days.”

Recognize yourself in one of these?

Every field in every persona can be confirmed, corrected, or extended by real users. Your lived experience is more accurate than any researcher's archetype.

+ Contribute to a persona