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.

10
gitbookAPP-104
6 comments

The GitBook Developer Documentation Lead

A developer advocate, technical writer, or senior engineer at a developer-facing company who owns the documentation. They chose or inherited GitBook because it lowers the friction for engineers to contribute alongside the technical writers. They care about documentation quality in a way most of their colleagues don't — because they're the one who gets the support tickets when the docs are wrong. They know the gap between documentation that exists and documentation that works. They're trying to close it.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about documentation that drifts from reality because nobody owns the update process in two weeks.”

mintlifyAPP-112
4 comments

The Mintlify Developer Advocate

A developer advocate, DX engineer, or technical founder at a developer-facing company who chose Mintlify because they believed documentation was a product, not a document. They write docs in MDX. Their docs live in a git repository alongside their code. They ship documentation the same way they ship features: PR, review, merge, deploy. They care about the visual quality of their docs because they know developers judge a product by how it feels to learn it — and bad docs signal a bad API. They've recommended Mintlify to three other devrel teams. All three use it now.

Aha

The shift was quiet.”

mintlifyAPP-183
4 comments

The Mintlify Developer Relations Lead

A developer relations lead, technical writer, or engineering manager responsible for their API's documentation. They chose Mintlify because the docs should look as good as the product. They write guides, maintain API references, and obsess over the developer experience from first visit to first API call. They measure success not by page views but by time-to-first-successful-API-call. They've learned that bad documentation is the most expensive support channel a company has.

Aha

The company ships a new API endpoint.”

storybookAPP-171
4 comments

The Storybook Design System Maintainer

A frontend developer or design technologist who maintains the company's Storybook instance. They write stories for every component, document props with controls, set up visual regression testing, and serve as the bridge between designers and developers. They are the keeper of the design system's technical truth. When a designer asks "does this component exist?" the answer lives in their Storybook. When a developer asks "how do I use this prop?" the answer lives in their Storybook. They are the librarian of the component library.

Aha

The shift was quiet.”

storybookAPP-078
6 comments

The Storybook Frontend Developer

A frontend developer or design systems engineer at a company with a shared component library. Storybook is where they develop components in isolation, document their props and variants, and give designers a place to review and interact with components without pulling a branch. They've set up Storybook, they've configured it, they've written stories for 40–150 components. They're the person who knows where Storybook falls short and stays anyway because the alternative is worse.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about storybook configuration that fights the build tooling when the team's setup is non-standard in two weeks.”

contentfulAPP-015
3 comments

The Contentful Content Manager

A content manager, digital editor, or marketing manager at a company with a developer-built Contentful implementation. They publish product pages, blog posts, campaign content, and documentation through Contentful's web interface. They did not design the content model — a developer did. They live inside that model every day and have a detailed understanding of which fields do what and which ones are a mystery. They are not a developer but they've learned to think in content types.

Aha

A teammate asked how they managed publish and update content quickly without waiting on a developer for every change.”

google-analyticsAPP-034
3 comments

The Google Analytics Marketing Manager

A marketing manager or digital marketer at a company of 10–200 people who is responsible for understanding how the website is performing and why. They are not a data person. They've been through the GA4 migration and have not recovered emotionally. They know enough to navigate the interface but not enough to build custom reports without three tabs of documentation open. They check analytics several times a week and leave most sessions with more questions than answers.

Aha

The VP of Marketing wants to know if the new landing page is performing better than the old one.”

mixpanelAPP-132
4 comments

The Mixpanel Product Analyst

A product analyst or data analyst embedded in a product team who uses Mixpanel as their primary tool for understanding user behavior. They build funnels, analyze retention, and create the dashboards that PMs reference in every planning meeting. They know SQL but prefer Mixpanel's UI for speed. They've named every event in the tracking plan and written documentation for each one. They are the person the PM turns to and asks "are users actually using this feature?" — and they always have the answer.

Aha

A teammate asked how they managed build funnels that accurately capture user journeys from signup to activation to retention.”

greenhouseAPP-141
3 comments

The Greenhouse Recruiting Coordinator

A recruiting coordinator or in-house recruiter at a growing company who manages 15–40 open roles simultaneously. Greenhouse is their command center — every candidate, every interview, every offer lives there. They are the logistics engine of hiring: scheduling interviews across time zones, nudging hiring managers for feedback, and keeping candidates warm through what feels like an increasingly long process. They measure their success not in hires made but in process efficiency — time-to-fill, interview-to-offer ratio, candidate experience scores.

Aha

A teammate asked how they managed keep candidate response times under 24 hours across all active roles.”

codaAPP-168
4 comments

The Coda Doc Builder

A team lead, ops manager, or product manager who uses Coda to build interactive documents that are half-doc, half-app. They've built meeting note trackers with automated action items, sprint planning boards with voting buttons, and OKR trackers with progress rollups — all inside Coda docs. They chose Coda because Notion didn't have formulas and Airtable didn't have documents. They love that everything lives in one place. They worry that they've built something only they understand.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about formula complexity escalates quickly — what starts as a simple lookup becomes a nested formula chain in two weeks.”

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