★ READY-TO-PLAY DECK

Don't have a real resume handy? Play one of these.

10 realistic candidates from across the internet stack — frontend, infra, ML, payments, security. Click a card to open the booster pack instantly. Each resume + JD is written tight enough that GPT-5.4 will find specific evidence to lean on.

10 cards · 4 rarities · 8 rubric stats per match·prefer to paste your own → landing

PREVIEW · HOVER A CARD

MAYA CHEN

Sr. Frontend Engineer, AI Products

Maya Chen — Sr. Frontend Engineer · maya.chen@vellum.app · github.com/mayac EXPERIENCE Vellum (AI-native editor, Series B, ~80 eng) — Staff FE — 2.1y (Mar 2024 → present) • Led the migration of the editor from request/response to a streaming-first architecture (SSE → WebTransport fallback). Delivered partial-render …

RESUME183 words·JD105 words·LENS35 words

“Care most about ownership scope at staff trajectory — has she actually owned a system end-to-end, or just been on the team. Want to probe AI verification habits since we're shipping AI-first. Skip leetcode-style problems.”

FELV.55

MAYA CHEN

Sr. Frontend Engineer, AI Products

Vellum / Linear · streaming editors, multiplayer cursors, claims 40% latency win.

✦ epic45 minTS · Rea

iOSLV.55

JORDAN PARK

Staff iOS Engineer · Realtime Audio

Notion → Cash App. Owns iOS audio pipeline, CallKit, low-latency mixing.

✦ rare60 minSwift

DATALV.42

ALEX WU

Mid Data Engineer · dbt + Snowflake

Doordash analytics engineering, dbt at 1.4k models, owns nightly SLA.

✦ common45 mindbt · Sn

INFRALV.60

PRIYA IYER

Sr. SRE · Kubernetes & Cost

Stripe → Anthropic. EKS at scale, $3M/yr GPU cost work, post-mortem culture.

✦ epic60 minK8s · Go

MLELV.55

BEN OKAFOR

ML Engineer · LLM Eval & Safety

Cohere safety team, owns evals, has actually shipped an eval-blocking gate.

✦ rare60 minPyTorch

DSGNLV.42

SOPHIE LIANG

Sr. Product Designer · Enterprise

Figma → Ramp. Owned the expense-report flow, has actual cohort metrics.

✦ common45 minFigma ·

PLTLV.60

DIEGO ALVAREZ

Staff Platform Engineer · Internal Dev Tools

Shopify → Datadog. Built the internal CI platform 8 teams now depend on.

✦ epic60 minTS · Rea

GRWLV.42

RACHEL SOKOLOVA

Growth Engineer · Lifecycle + Experimentation

Duolingo growth team. Has run 200+ experiments, knows where the bodies are buried.

✦ common45 minTS · Rea

SECLV.50

KAI WATANABE

Sr. Security Engineer · AppSec

GitLab AppSec, has written the SDLC, and reads PRs for fun.

✦ rare45 minSemgrep

ENGLV.50

魏志远 (ZHIYUAN WEI)

高级前端工程师 · 设计系统

字节跳动 / 滴滴，主导抖音创作者中心设计系统重构。

✦ rare45 minTS · Rea

BELV.42

AMIR HOSSEINI

Mid Backend Engineer · Payments

Plaid → Mercury. Knows ledger debits/credits, idempotency keys, and reconciliation.

✦ common45 minGo · PG

how it works

Each demo creates a fresh session in your browser. The resume + JD get posted to /api/generate which streams a 10-module interview brief back from GPT-5.4 (high reasoning). Clicking again starts a new match — your previous sessions stay in localStorage and surface on the landing page.