Hat Stack

AI-supported career management platform for multi-role professionals. Resumes, cover letters, outreach, job discovery, application tracking, and interview prep all in one place.

About

Hat Stack is an AI-supported career management platform built for modern professionals who wear multiple hats — people who don't fit into a single job title box. It centralizes every tool needed to run a serious, multi-role job search: from document creation and outreach to discovery, tracking, and interview prep.

Core value: 'From scattered job seeker to organized, AI-equipped professional — in one session.' A user arrives with a background, builds their profile, selects the roles they're targeting (their 'Hat Stack'), and immediately receives tailored resumes, cover letters, outreach messages, and job leads — all in one place, all AI-generated and role-aware.

The multi-hat architecture is the key differentiator: built for people targeting multiple roles simultaneously, not just one resume for one job. End-to-end in one app — discovery → documents → outreach → tracking → prep, no switching tools.

Golden path: Register/authenticate → Build or import profile → Select target roles (Hat Stack) → Generate first resume → Generate cover letter + outreach → Discover curated job roles → Save to Application Board → Track applications through to offer.

Operational discipline: synthetic health checks every 10 minutes across all golden paths, Ops Hub governance with agent-based development (BUILDER / STABILITY / RELEASE / DEBUG / GOVERNOR), full AppEventLog instrumentation on all critical flows, and admin dashboards for subscriptions, ops, and work log.

Features

Profile & Hat Stack system — rich professional profile with multi-role targeting

AI Resume generation — multiple templates (elegant, minimal modern, contemporary), tone selection, ATS scoring, keyword injection, version history

AI Cover Letters — role + company-targeted, tone-matched, multi-language

AI Outreach Messages — LinkedIn DMs, cold emails, follow-up templates per role

Role Discovery — AI scans the web for curated, quality-scored job opportunities matched to Hat Stack

Job Analyzer — paste a job description, get a fit analysis and tailored resume suggestions

Career Insights — strengths, skill gaps, suggested roles based on profile

LinkedIn Optimizer — AI-supported LinkedIn profile improvement

Interview Prep Templates — behavioral, technical, case, and leadership question banks

Interview Simulator — live AI interview practice sessions

Salary Negotiator — role- and market-aware salary guidance

Application Board — Kanban tracker (researching → applied → interviewed → offer → accepted/rejected) with follow-up actions

Contact Manager — recruiters, hiring managers, referrals with interaction history

Files — organized file storage linked to applications

Notes — voice, text, and photo notes with AI transcription

Concierge Services — premium human-assisted service tier

Mobile app (iOS/Android via Google Play)

Stripe-powered billing with webhook processing (Starter / Pro / Enterprise tiers)

Synthetic health checks every 10 minutes across all golden paths

AppEventLog instrumentation on all critical flows

Ops Hub governance with BUILDER / STABILITY / RELEASE / DEBUG / GOVERNOR agents

Designed For

Multi-disciplinary professionals — consultants, career switchers, creatives, hybrid-role candidates — who are actively job searching and need more than a basic resume builder. People who target multiple roles simultaneously and want AI-powered intelligence, organization, and speed.

What Makes It Special

Multi-hat architecture solves a real problem for multi-disciplinary job seekers who are underserved by single-role resume builders. End-to-end coverage eliminates tool-switching friction. AI throughout — not just generation, but analysis, scoring, gap detection, and simulation. Production-grade operational discipline (health checks, instrumentation, risk governance) supports reliability at scale.

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