Roomzin

Purpose-built live inventory for booking platforms

A complete, globally distributed platform with built-in sharding, routing, and high availability

Deterministic latency. No sync drama. No deploy drama. Lower operating cost

Happy client searching for a room while a chaotic team struggles to keep up with distributed systems

"Find me a room · city · area · dates · price · availability"

Booking inventory gets harder at scale

01

Performance

Fan-out kills latency

02

Consistency

Cache & DB never sync

03

Operations

Complexity compounds

Complexity isn't a requirement — it's a choice.

The Solution

Roomzin is purpose-built inventory at global scale.

Keep your reservation system. Make the inventory underneath it dramatically faster and simpler.

Search-specific schema for the hot window

Instant updates, no index/cache layers

Built-in sharding + Raft HA

High availability, no external dependencies

Global routing out of the box

No external tools required

Predictable tail latency

Spike-proof performance

One engine · One architecture · Global scale

Routing

One global inventory service. Distributed underneath.

The application sees one endpoint. Routing, sharding, and failover are completely transparent.

Roomzin platform architecture diagram
RzID — lightweight service registry  ·  RzPoint — resolves IDs to hostnames (customer-provided)

Request Flow

SDK/RzProxy → Edge Router · Zone Router · RzBridge · Roomzin

Application never knows which zone, shard, or node handled the request

01

Global Routing

Segment-based zone + shard routing

02

Topology Isolation

Routers know zones, bridges know shards

03

No External Dependencies

No ZooKeeper, etcd, or Consul needed

04

Infrastructure Agnostic

Works with VMs, K8s, or cloud

Decoupled layers — storage, routing, and discovery scale independently

Migration

From database to production in 3 steps

No painful migration. Just two CSV files per shard.

01

Two CSVs

Dump your data per shard

02

Build Snapshot

Run the CLI tool

03

Deploy & Start

Nodes register themselves — platform is live

2.5M+

records converted per second

<3s

full snapshot load time

Nodes elect leader & auto-register in RzID — zero manual configuration

Scale

Only the hot window lives in memory

Roomzin stores only what users actually search for — the next days to months of live inventory.

Example: Medium Shard

4 segments × 25K properties × 10 room types × 60 days = 60M records
Memory footprint: <4.2GB · Search: <1ms · No joins

Segments are the unit of geographic isolation — a city, a region, or part of a busy city like New York

Your database remains the source of truth for cold traffic and far-future searches

Connect

Connect in minutes

Native SDKs or HTTP/JSON proxy — you choose.

Native SDKs
Java Go Python C# Node.js

Binary protocol · Maximum performance

HTTP Proxy
RzProxy JSON

REST API · No SDK required

RzProxy scales horizontally · Prometheus metrics included

Performance

Built for speed at scale

<1ms

Search latency

millions of records

2.5M/s

Bulk import

from CSV

80%

Memory footprint

of normalized data size

3s

Snapshot load

60M records · consumer laptop

Spike-proof tail latency
No joins in memory
Rust Built in Rust
Why Roomzin

What you get

One engine. Zero compromises.

Predictable latency

<1ms search · spike-proof · no surprises

Simpler infrastructure

No search indexes · no cache layers · no sync drama

Lower operating cost

Fewer services · less infrastructure · less maintenance

Less maintenance effort

Auto-discovery · self-registering · built-in HA

One engine replaces search indexes, caches, and routing layers. Your team focuses on features, not infrastructure

Ready to scale

Ready to supercharge your
booking platform?

Get started with Roomzin today — download, test, and see the difference.

No credit card required Free evaluation mode Deploy in minutes