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
excelAPP-026
5 comments

The Excel Financial Analyst

A financial analyst at a corporation, investment firm, or consultancy for whom Excel is not software — it is the medium of thought. They spend 5–7 hours a day inside spreadsheets. They build models that other people are afraid to open. They have keyboard shortcuts memorized that the rest of the company doesn't know exist. They've rescued a broken model the night before a board presentation. They have opinions about Excel that they share without being asked.

Aha

It happened mid-workflow — they're building a 3-year P&L model for a new product line.”

excelAPP-160
4 comments

The Excel Financial Modeler

A financial analyst, FP&A professional, or investment banker who builds financial models in Excel the way architects build buildings — with structure, precision, and the knowledge that if one formula is wrong, everything above it falls. They've been using Excel for 5–15 years. They think in cell references, not coordinates. They know keyboard shortcuts that most people don't know exist. They've built models that a CEO used to make a $50M decision, and they've spent weekends debugging a circular reference that shouldn't have been circular.

Aha

The CFO asks for a scenario analysis by tomorrow morning: what happens to cash flow if revenue grows 10% slower than projected and two enterprise deals slip to next quarter.”

vercelAPP-124
3 comments

The Vercel Agency Deployer

A developer at a web agency or a freelancer who deploys and manages 20–100 client projects on Vercel. They chose Vercel because the developer experience is excellent and Next.js deploys are zero-config. But managing 50 projects across 15 clients has turned deployment into project management. They spend as much time in the Vercel dashboard organizing teams and domains as they do writing code. They know every deployment preview URL is a demo link, and they've sent the wrong preview to the wrong client exactly once.

Aha

A client emails asking why their site is showing an old version.”

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.”

rampAPP-148
3 comments

The Ramp Finance Controller

A finance controller, VP of Finance, or head of accounting at a 50–500 person company who chose Ramp because they were tired of chasing receipts, manually categorizing expenses, and closing the books a week after month-end. They manage corporate cards, set spend policies, and review transactions. They appreciate Ramp's automation but know that "automated" still means they're the one who catches the exceptions. They are the financial guardrail of the company.

Aha

It happened mid-workflow — month-end arrives.”

flyioAPP-154
4 comments

The Fly.io Edge Deployer

A backend developer or DevOps engineer who deploys applications on Fly.io because they need their app running close to users globally — not just served from a CDN, but actually computing at the edge. They've outgrown Heroku's simplicity, don't want AWS's complexity, and find Vercel too opinionated for non-Next.js workloads. Fly.io hits the sweet spot: Docker containers deployed globally with a CLI that feels developer-first. They're comfortable with infrastructure but don't want it to be their full-time job.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about stateful workloads at the edge (databases, volumes) have limitations that aren't always clear until production in two weeks.”

sentryAPP-136
4 comments

The Sentry Error Wrangler

A developer — usually mid-level to senior — who has become the de facto owner of error tracking on their team. They set up Sentry, configured the alerts, and now they're the person who triages the error feed every morning. They know the difference between a real bug and a noisy exception. They've learned to read stack traces the way a doctor reads X-rays — quickly, looking for the thing that's actually wrong. They carry the mental burden of knowing exactly how many errors are happening in production at any given moment.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about grouping algorithms that split one bug into multiple issues or merge different bugs into one in two weeks.”

superhumanAPP-082
4 comments

The Superhuman Executive

A founder, executive, investor, or senior individual contributor for whom email is a primary work surface and inbox zero is not aspirational — it is the operating condition required to function. They use Superhuman because they did the math: the time saved per email multiplied by 200 emails per day is real money. They have strong keyboard habits. They were already fast at email. Superhuman made them faster. They will tell you about it if you ask, and sometimes if you don't.

Aha

Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about mobile experience that can't fully replicate the keyboard-driven speed of desktop in two weeks.”

flyioAPP-030
4 comments

The Fly.io Container Developer

A backend or full-stack developer who needs to run server-side applications — not just static sites and serverless functions — and wants them deployed globally without managing Kubernetes or paying for managed Kubernetes overhead. They found Fly.io and found a platform that takes a Dockerfile and runs it near users. They `fly deploy`. It works. They have opinions about Fly.io that include real affection and specific frustrations, which is the relationship one has with a platform they actually depend on.

Aha

It happened mid-workflow — they're deploying a Phoenix application — Elixir, with WebSockets and a persistent database connecti.”

zoomAPP-120
2 comments

The Zoom Event Producer

An event coordinator, marketing ops person, or executive assistant who runs 5–20 Zoom events per month for audiences of 50–2,000 people. They're not a video producer by training but they've become one by necessity. They know how to spotlight a speaker, manage breakout rooms, and recover from someone sharing the wrong screen — all while monitoring chat for questions. They have a pre-event checklist that's 30 items long because they learned the hard way.

Aha

It happened mid-workflow — it's 5 minutes before a 500-person webinar.”

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