Technical Documentation

Build with HostelHack

Complete technical documentation for the AI-powered skill-for-stay marketplace. Explore our architecture, AI engine, email infrastructure, API surface, and business model.

API Endpoints

20+

Database Tables

15+

AI Models

Gemini 2.0

Email Providers

Quick Start

Get running in 60 seconds

$ git clone https://github.com/OfficialPr0x/HostelHack.git

$ cd HostelHack && npm install

$ cp .env.example .env.local

$ npm run dev

Full setup guide

Executive Summary

HostelHack is a two-sided AI-powered marketplace enabling 40M+ digital nomads to trade professional skills for free accommodation at 1M+ independent hostels worldwide. The platform replaces cold-emailing and informal bartering with a structured, AI-augmented pipeline: intelligent discovery → automated market intelligence → personalized proposals → real-time email integration → deal management → reputation tracking.

TAM

$15B+

40M nomads × 1M hostels

LTV/CAC

12.6x

Nomad unit economics

Gross Margin

85%+

Pure SaaS model

Payback

<1 mo

Time to recover CAC

How It Works

AI Discovery

Gemini 2.0 + Google Search finds real, verified hostels matching the nomad's skills and desired location.

Intelligence Report

AI generates a full market dossier: competitive positioning, hostel needs analysis, and a personalized pitch email.

Verified Proposal

Nomad sends a proposal via their connected Gmail/Outlook. All recipient emails are DNS MX-verified.

Negotiate & Close

Replies sync in real-time to the Unified Inbox. Both parties negotiate terms and accept the deal.

Exchange & Review

Nomad completes deliverables, hostel provides accommodation. Both leave verified bilateral reviews.

Explore the Docs

Architecture

System design, tech stack, data flow, and infrastructure overview.

AI Engine

Core

Gemini 2.0 Flash integration — discovery, dossiers, verification.

Email Infrastructure

Gmail + Outlook integration, OAuth, real-time sync, webhooks.

API Reference

Every endpoint documented — hostels, proposals, inbox, webhooks.

Database

PostgreSQL schema, RLS policies, migrations, Realtime subscriptions.

Business Model

Pricing tiers, affiliate program, unit economics, competitive moat.

Security & Trust

Authentication, RLS, Firestore rules, OAuth, data protection.

Roadmap

What's shipped, what's next, and the 12-month product vision.

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