No-code work apps for operations teams

Form, data, rules, report. Assembled into one app.

Susun turns the spreadsheet your team already uses into a work app. Staff fill in forms on their phones, managers approve over WhatsApp, and the report puts itself together. No formulas, no code.

Fig. 01 · Warehouse Purchasing, PT Mitra Pangan Sejahtera

Switch one off to see the difference

  1. Layer 01Form

    Filled in on a phone, in the warehouse or on the road.

    Receipt photos, location, signatures and barcode scans. Fields follow the role, so staff only see what they need to fill in.

    5 fields · 38 seconds on average

  2. Layer 02Data

    Your team's spreadsheet stays the source.

    Susun reads and writes straight to Google Sheets or Excel on OneDrive. No imports, no stale copies. The status column is left empty on purpose: the rules fill it in.

    214 rows · synced every 60 seconds

  3. Layer 03Rules

    Rules written as sentences, not formulas.

    Over Rp10 million, ask the Finance Director to approve over WhatsApp. No reply in four hours, remind once. Anyone on the team can read it.

    3 rules · 0 formulas

  4. Layer 04Report

    The report puts itself together.

    This month's spend, what is still waiting, and how long approvals take. Sent to the board's WhatsApp group every Monday at 07.00.

    3 figures · every Monday 07.00

  5. Back in register

    Four layers, one app.

    Built in one afternoon by a warehouse head, not by IT. This is how it looks up close.

Fig. 02 · up close

This is the app, with real data in it.

Warehouse Purchasing is used by 41 people across six warehouses. Dimas Aryo, head of the Cikarang warehouse, built it in three hours and twenty minutes.

Susun/Warehouse PurchasingYou: Warehouse Staff

October 2026 report

Formulas to maintain

0everything worked out by rules

Time to approve

2h 41mmedian, answered over WhatsApp

Who can see the budget

6 peopleFinance and warehouse heads

PR October 2026214 rows · synced 2 minutes ago

PR no.RequesterItemTotalStatus
PR-0418Yoga PratamaTruck tyres 10.00-20, 6 pcsRp21,600,000Waiting on Ratna
PR-0417Sari MelatiA4 paper, 25 reamsRp1,312,500Automatic
PR-0416Dimas AryoWooden pallets, 40 pcsRp7,400,000Approved
PR-0415Fitri HandayaniNitrile glovesRp1,950,000Automatic
PR-0414Hendra GunawanStretch film, 48 rollsRp4,320,000Approved
PR-0413Rudi HartonoForklift oil, 12 litresRp1,140,000Automatic

Active rules

  1. Under Rp2 millionApproved automatically
  2. Rp2 million to Rp10 millionWarehouse head, over WhatsApp
  3. Over Rp10 millionFinance Director, over WhatsApp

Purchase request

Cikarang Warehouse · Fleet

ItemTruck tyres 10.00-20
Quantity6 pcs
Unit priceRp3,600,000
ReasonFront tyres on B 9123 KQ worn, leaves for Semarang Thursday
Quote photos
Fleet budget leftFinance only
Send for approval

WhatsApp · Ratna Wulandari

PR-0418 · Truck tyres, 6 pcs · Rp21,600,000. Reply APPROVE or REJECT.

APPROVE09.14

Used by 2,400 operations teams in 31 cities

  • 01Mitra Pangan SejahteraPurchasing, 6 warehouses
  • 02Pelita Jaya KonstruksiDaily reports, 14 projects
  • 03Klinik Gigi Senyum NusantaraLeave and shift swaps, 9 branches
  • 04Samudra Dingin LogistikPhoto temperature checks, every 4 hours
  • 05Kebun Teh RasamalaPlucking reports, 9 estate divisions
  • 06Sekolah Cendekia BandungTeacher leave and duty rosters
  • 07Toko Bangunan Sinar TerangStock counts, 4 branches
  • 08RSIA Permata BundaMedical supply requests

Measured with the teams that use it, not in a brochure

2h 41m

median time to approve a purchase

down from 3.4 days with paper forms

0

formulas left to maintain in the purchasing spreadsheet

down from 1,284 formula cells in 7 files

3h 20m

on average from spreadsheet to the first app in use

median of 312 new teams, July to September 2026

From the people who use it every day

“I approved the truck tyres from a hospital checkout queue by replying one word. That form used to sit on my desk for three days.”
Ratna WulandariFinance Director, PT Mitra Pangan Sejahtera
“Daily reports from fourteen projects arrive before five, with photos and the location pinned. I no longer chase anyone in the group chat.”
Bayu SaputraHead of Operations, Pelita Jaya Konstruksi
“Leave for nine branches used to live in three spreadsheets. Now nurses request it from their phones and I know straight away who is covering.”
Dr Nadia PutriClinic Head, Klinik Gigi Senyum Nusantara

Who sees what, logged and open to inspection

Access by role

Apps, rows and columns limited by role. Warehouse staff never see the budget.

A trail of every change

Who changed what, when, and from which device. Exportable at any time.

Verified approvals

WhatsApp replies are matched to a registered number, then recorded.

Data in Jakarta

Stored in Jakarta data centres, in line with Indonesia's data protection law.

Build your first app this very afternoon.

Connect one spreadsheet, pick a template, and invite your team. Builders pay; the people who fill in and approve use it free.