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.

27
gitlabAPP-145
4 comments

The GitLab DevOps Engineer

A DevOps engineer or platform engineer who chose GitLab because the promise of "one tool for the entire DevOps lifecycle" was too compelling to ignore. They manage the CI/CD pipelines, configure the runners, set up the security scanning, and maintain the deployment workflows. They appreciate that everything lives in one place — no integrating GitHub with CircleCI with Snyk with ArgoCD. But they've also learned that "one tool that does everything" sometimes means "one tool that does everything at 80%."

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about cI pipeline configuration in YAML becomes deeply nested and hard to maintain as complexity grows in two weeks.”

gitlabAPP-095
4 comments

The GitLab DevOps Engineer

A DevOps engineer, platform engineer, or senior developer at a company that chose GitLab — often for self-hosting, compliance, or all-in-one platform reasons. They maintain the GitLab instance or the pipeline configurations that all other engineers depend on. They think in pipelines, stages, and artifacts. They've written `.gitlab-ci.yml` files that are 300 lines long and know every YAML key by memory. They've debugged a pipeline failure on a Friday evening. They have strong opinions about GitHub Actions versus GitLab CI that they will share if asked.

Aha

The shift was quiet.”

pagerdutyAPP-103
3 comments

The PagerDuty On-Call Engineer

A software engineer or site reliability engineer who is on a rotating on-call schedule and whose relationship with PagerDuty is defined by the moments it wakes them up. They've been paged at 3am. They've resolved incidents from their phone in bed. They've also been paged for something that wasn't an incident — a flaky alert, a threshold set too low, a monitoring rule that was never updated after the system changed. Every false positive erodes their trust in the alert and their willingness to respond with full urgency next time. They manage this tension carefully.

Aha

The shift was quiet.”

vercelAPP-087
6 comments

The Vercel Frontend Developer

A frontend or full-stack developer with 2–8 years of experience who discovered Vercel and decided that deploy-on-push preview URLs should be table stakes for every project. They've tried to describe the Vercel experience to developers still using other deployment pipelines and can't fully convey it. They use Vercel for personal projects, client work, and have advocated for it at their company — sometimes successfully. Their bar for deployment infrastructure is now set by Vercel, which makes everything else feel like a step backward.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about build times that climb as the project grows — especially Next.”

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.”

attioAPP-006
3 comments

The Attio Revenue Operator

A revenue ops manager, head of sales, or technical founder at a startup of 10–100 people who evaluated the legacy CRMs and decided not to inherit their constraints. They chose Attio because it's data-model-first — they can define what a record means in their business rather than forcing their process into Salesforce's assumptions. They are building their CRM from scratch. This is a significant investment. They are aware of that and have decided it's worth it.

Aha

A teammate asked how they managed build a CRM that reflects their actual sales process rather than a generic framework.”

clerkAPP-200
4 comments

The Clerk Authentication Developer

A full-stack developer at a startup who chose Clerk because building authentication from scratch — login, signup, email verification, OAuth, MFA, session management — is 2 months of work that adds zero product differentiation. They integrate Clerk's pre-built components, customize the flows, and manage users through the dashboard. They appreciate that auth "just works" but they've also hit moments where Clerk's opinionated approach conflicts with their product's specific needs. They are a developer who decided that auth is infrastructure, not a feature worth building themselves.

Aha

The developer is building a new SaaS product.”

sentryAPP-094
6 comments

The Sentry Error Monitor

A backend, frontend, or full-stack developer at a product company for whom Sentry is the first place they look when something goes wrong in production. They didn't set Sentry up — it was already there when they joined — but they've learned to read its output. They've been paged because of a Sentry alert. They've traced a production incident back to a specific line using Sentry's stack traces. They've also spent 40 minutes investigating a Sentry error that turned out to be a bot making malformed requests. They've learned to filter.

Aha

It happened mid-workflow — it's Wednesday afternoon.”

whimsicalAPP-105
4 comments

The Whimsical Fast Diagrammer

A product manager, designer, or engineer who uses Whimsical for the work that happens before the work — user flows, information architecture diagrams, quick wireframes, system diagrams. They chose Whimsical over Figma for this because Figma requires too much setup for a sketch. They chose it over Miro because they need structure, not freeform. They chose it over Lucidchart because Lucidchart is too heavy for what they're doing. Whimsical is the tool for the thinking phase. It is rarely the final deliverable. It is always the thinking that produces the final deliverable.

Aha

A teammate asked how they managed get a flow or wireframe out of their head and onto a shareable canvas in under 15 minutes.”

superhumanAPP-163
3 comments

The Superhuman Inbox Zero Executive

A startup CEO, VP, or senior director who receives 150–300 emails per day and treats email like a production system. They chose Superhuman because Gmail was too slow and too noisy. They've memorized the keyboard shortcuts, configured their split inbox, and use the AI triage to surface what matters. They process email like a speed reader processes text — scanning, deciding, acting — in bursts of 15–20 minutes, 3–4 times per day. They are allergic to unread counts and consider inbox zero a professional discipline, not a personality quirk.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about the AI triage sometimes miscategorizes important messages from new contacts in two weeks.”

kajabiAPP-042
6 comments

The Kajabi Course Creator

A course creator, coach, consultant, or subject matter expert who chose Kajabi because they wanted one platform instead of five. They have a course, probably a coaching program, possibly a membership community, and they wanted all of it to live together with one checkout, one email system, one analytics dashboard. They pay more for this than they would if they stitched together cheaper tools. They've decided that simplicity and integration are worth the difference. The Kajabi community is genuinely part of their decision — knowing that tens of thousands of other creators are building on the same infrastructure.

Aha

A teammate asked how they managed run a profitable online education business without managing multiple platforms.”

clerkAPP-012
5 comments

The Clerk Authentication Developer

A full-stack developer or indie hacker building a SaaS product who has decided that authentication is not a competitive advantage and has no interest in building it. They chose Clerk because it ships the full auth experience — sign in, sign up, user profile, MFA, social providers, and organization management — as components they can drop in and style to match their product. They were building on NextJS and Clerk was the obvious answer. It took them four hours to integrate. They've never looked back and have never thought about auth again unless a customer asked for a feature.

Aha

It happened mid-workflow — it's Saturday.”

photoshopAPP-059
4 comments

The Photoshop Production Designer

A graphic designer — in-house or agency — who uses Photoshop as their primary production tool for image work. They've been in Photoshop for 5–15 years and work with the efficiency of someone who knows exactly where everything is and what everything does. They don't explore menus. They use shortcuts. Their workspace is a system they've tuned. Photoshop is slow sometimes and they've learned to work around it the way you work around a colleague's habits — with patience and workarounds they've stopped noticing.

Aha

The shift was quiet.”

notionAPP-055
6 comments

The Notion Second-Brain Builder

A solo founder, PM, or highly organized individual contributor who has made Notion the center of their work life. They have a workspace that would take three hours to explain to someone new. They've built custom dashboards, linked databases, and templates they're genuinely proud of. They've also started from scratch twice after a system got too complex to maintain. They believe the perfect Notion setup is always two weekends away.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about performance on large databases — the lag is a betrayal in two weeks.”

greenhouseAPP-036
6 comments

The Greenhouse In-House Recruiter

An in-house recruiter at a company of 100–1,000 people managing 5–15 open roles at any given time. Greenhouse is their operating system for hiring. They know it well. They also know all the ways their company uses it wrong — job stages that don't reflect reality, interviewers who don't submit scorecards, hiring managers who give verbal feedback in Slack instead of structured feedback in the system. They are the connective tissue of a hiring process held together by their own follow-up.

Aha

The shift was quiet.”

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.”

loomAPP-046
3 comments

The Loom Async Communicator

An individual contributor or people manager at a remote-first company who uses Loom as their primary format for communicating complex information asynchronously. They record walkthroughs, give feedback, share context, and replace 80% of the meetings they used to have. They are comfortable on camera — not because they love being on camera, but because they've made peace with the fact that async video is the clearest way to communicate nuance without a meeting. They have a good mic. They have a ring light. They did not buy these for fun.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about videos that never get watched — the async promise only works if the other person opens it in two weeks.”

grammarlyAPP-035
5 comments

The Grammarly Professional Writer

A professional writer, business analyst, marketer, or non-native English speaker for whom written communication is central to their professional credibility. They use Grammarly not because they can't write — they can — but because they write quickly and under pressure, and the gap between their intent and their output sometimes closes imperfectly. Grammarly is the layer that catches what their brain skips. For non-native speakers especially, it's the difference between writing with confidence and writing with anxiety.

Aha

It happened mid-workflow — they're writing a proposal to a new enterprise client.”

todoistAPP-084
6 comments

The Todoist GTD Practitioner

A knowledge worker — often a project manager, consultant, writer, or developer — who has read productivity books and tried multiple task managers before settling on Todoist. They've built a system. It works when they use it. The failure mode is not the tool — it's consistency. They believe in GTD or a GTD-adjacent framework. They have projects, labels, and filters set up in a way that feels logical to them and would confuse anyone else. They've rebuilt the system twice.

Aha

It's Sunday evening.”

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.”

figmaAPP-114
3 comments

The Figma-to-Code Developer

A frontend or full-stack developer who didn't choose Figma but lives in it three hours a week. They open Figma to inspect designs, grab spacing values, export assets, and try to understand what the designer intended for edge cases that weren't mocked up. They've learned enough about auto-layout to know when a design will be painful to implement. They have opinions about design tokens that the design team doesn't want to hear yet.

Aha

A teammate asked how they managed extract exact spacing, color, and typography values without guessing.”

figma-dev-modeAPP-028
4 comments

The Figma Dev Mode Engineer

A frontend engineer at a product company who implements UI from Figma designs. Dev Mode is their interface to the design file — the layer of Figma that was built for them rather than around them. They use it to extract measurements, inspect component properties, copy CSS values, and verify that what they've built matches what was designed. They have strong feelings about when Dev Mode helps and when it's still faster to ask the designer. Those feelings are specific.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about cSS output that assumes a different architecture than the codebase they're working in in two weeks.”

wixAPP-174
4 comments

The Wix Small Business Builder

A small business owner — a personal trainer, a photographer, a bakery, an accountant — who built their website on Wix because they could drag and drop their way to something that looked professional enough. They aren't designers. They aren't developers. They are business owners who need an online presence. They picked a template, moved things around until it looked right, added their text and photos, and hit publish. They update it when they remember to. It's not perfect, but it exists, and it brings in customers.

Aha

A potential client searches "photographer near me" and finds the business owner's Wix site on the second page of Google.”

substackAPP-149
4 comments

The Substack Independent Publisher

A writer, journalist, or subject-matter expert who has turned their expertise into a Substack newsletter with paying subscribers. They are not a blogger — they are running a media business. They write 2–4 times per week, manage a growing list of free and paid subscribers, and check their subscriber metrics more often than they'd admit. They chose Substack because it was the simplest path from "I should write" to "people are paying me to write." They appreciate the simplicity but worry about what happens if the platform changes its terms.

Aha

The shift was quiet.”

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.”

raycastAPP-157
3 comments

The Raycast Workflow Automator

A developer or technical power user on macOS who has made Raycast the nerve center of their computing workflow. They don't just launch apps — they manage clipboard history, control Spotify, search GitHub issues, translate text, convert currencies, and run custom scripts — all from a single keyboard shortcut. They've installed 15–30 extensions and written a few of their own. They are the person whose colleagues watch them work and ask "what is that tool and how do I get it." They measure productivity in keystrokes saved.

Aha

It happened mid-workflow — the developer starts their day.”

miroAPP-142
4 comments

The Miro Workshop Facilitator

A product designer, agile coach, or team lead who facilitates remote workshops in Miro. They don't just draw on a whiteboard — they design participatory experiences: timed exercises, voting rounds, structured templates, and breakout activities. They've learned that the tool is 30% of a good workshop; the other 70% is facilitation design. They are the person who spends 2 hours preparing a Miro board so that a 1-hour workshop runs smoothly for 20 people.

Aha

The facilitator is running a design sprint kickoff with 15 people.”

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