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Built by Jonavix Technologies.

A hotel management system and an HR, payroll and business management system that we design, ship and run ourselves.

Hotel management system

Jonavix Hotel OS

A complete hotel operating system.

Reservations, front desk, housekeeping, kitchen, staff and revenue in one cloud system, on any device.

Case study · 4 min read

A guest pays cash at midnight, and on paper the room was never sold. Here's how Hotel OS stops that.

Read the case study
Room statusFloor 2 · live
201Occupied
202Clean
203Occupied
204Dirty
205Inspected
206Occupied
207Vacant
208Occupied
209Dirty
210Out of order
211Occupied
212Clean
VacantOccupiedDirtyCleanInspected
Front desk & housekeeping · every room's status, shared live between both teams.
Booking calendarWeek view
MonTueWedThuFriSatSun
101
ConfirmedPending
102
Confirmed
103
ConfirmedConfirmed
104
Pending
Reservations · walk-ins, phone and online bookings on one calendar.
Guest folio · Room 204NGNUSDEURGBP
  • Room · 3 nights360.00
  • Restaurant48.50
  • Laundry12.00
  • Airport transfer35.00
  • Tax34.31
Balance489.81
Take paymentExport PDF
Finance & billing · itemised folios, multi-currency payments, PDF exports.
Night auditCompleted automatically
  • Room charges posted
  • Payments reconciled
  • Daily sales report generated
  • Report emailed to owners
Occupancy
78%
ADR
120.00
RevPAR
93.60
Night audit · runs on its own and emails the day's numbers.

All 8 modules, one login

  • Reservations
  • Front desk
  • Guests & loyalty
  • Finance & billing
  • Housekeeping
  • Kitchen & inventory
  • Staff & scheduling
  • Analytics & growth

Built into Hotel OS

Rooms that report themselves.

Our own presence sensor sits in each room and keeps Hotel OS up to date, so staff always know which rooms are really occupied.

  1. 1

    Sense

    mmWave radar detects whether someone is in the room. No cameras, no microphones.

  2. 2

    Report

    The ESP32-S3 sends each change over Wi-Fi the moment it happens.

  3. 3

    Update

    Room status in Hotel OS changes on its own, for front desk and housekeeping.

Room 204 · Occupied
ESP32-S3mmWave radarWi-FiNo camera

Interface shown with sample data.

HR, payroll & business management

Keelsum

Run the whole company from one system.

People, payroll, accounting, safety and operations in one place, on your own server, with an app for every employee.

  • One system instead of five

    HR, attendance, payroll, accounting, safety and operations share the same people and records. Nothing is typed twice.

  • On your own server

    Installed on your company's server, not a shared cloud. Staff records, salaries and books stay yours.

  • Made for people not at a desk

    Staff clock in, request leave, read payslips and chat from their phones.

  • Works when the network doesn't

    Clock-ins and messages made offline are kept on the phone and sent when the signal returns.

  • Your brand

    Your logo, colours and company name on every screen, payslip, letter and document.

Keelsum staff app home screen
The staff app · every employee gets Keelsum on their phone.
KeelsumCase study · 4 min read

Five tools, the same people typed in again and again. Here's how Keelsum turned them into one system.

Read the case study
Keelsum admin dashboard
The admin panel · requests waiting, expiring certificates and who's in today, at a glance.

8 modules, one system

Every employee, one complete record

  • Employee records with photos, departments, managers and staff types
  • Missing-details tracking, with staff completing their own details in one click
  • ID-card photo check against passport-photo rules
  • Documents and certifications with expiry alerts
  • Onboarding, exit checklists and letters from templates
  • Recruitment, performance reviews and a disciplinary log
  • Every list as cards or a table, all records at once

Screens shown with demo data.

Got a system to build? Let's talk.

Email us

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