Aadhi Kalki Crane Services
Operations & Architecture Walkthrough
← Main Site ⚙️ Admin Hub 📱 Logsheet 1 / 5
Enterprise Workflow • Multi-Billion Standard

The Complete Connected Lifecycle

How Aadhi Kalki connects customer inquiries, machine deployment, daily telemetric metering, and automated invoicing without paper loss or payment delays.

1. Quotation Sent
➔
2. Work Order & Advance
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3. Dispatch & Allocation
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4. Daily Digital Logsheet
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5. Monthly GST E-Invoice
01
Quote to Work Order
Client requests equipment via website estimator. Admin generates dynamic quote. Advance mobilization fee is secured via Razorpay before dispatch.
02
Machine Allocation
Admin assigns specific machine (e.g. Farana 20T / ACE TM 500) and operator. A secure direct field link is generated instantly.
03
Shift Metering (HMR)
Operator logs continuous Hour Meter Readings (HMR). Overtime and standby hours are split in real time, preventing month-end billing debates.
04
Site Sign-On Glass
L&T / client site supervisor counter-signs directly on the phone or via WhatsApp link. The shift is permanently locked in Cloudflare D1.
User Role: Crane Operator (Sonu Kushwaha)

Field Operator: 45-Second Daily Shift Logging

Designed specifically for operators on windy, sunny construction sites. Big touch targets, no complex logins, and automatic start-meter calculation.

01
1. Open Machine Link
Operator opens the WhatsApp link sent by the admin (e.g. aadhikalki.com/logsheet). Machine name, plate number, and shift rules load automatically.
02
2. Start HMR Pre-filled
The portal automatically fetches yesterday's closing reading (e.g. 39.0 hrs) so the operator never has to remember or search for it.
03
3. Enter Shift Closing HMR
Operator enters ending HMR (e.g. 44.0 hrs). Total engine run time (5.0 hrs) calculates live. Operator enters diesel liters and task description.
04
4. Automatic OT Trigger
If shift hours exceed the contracted limit, a bright overtime badge triggers automatically, logging billable OT hours at the agreed tariff.
Client Role: L&T Site In-Charge (Gobinda / Sundaram)

Supervisor Verification: Sign on Glass & Lock

Compliant with L&T Construction Heavy Civil Infrastructure Format No. PNM WP13 R01. Eliminates paper loss and month-end audit disputes.

01
Mode A: On-Site Handover
At 08:00 PM (shift completion), the operator hands their smartphone to the L&T supervisor. The supervisor reviews the numbers and enters their name and department.
02
Touch Signature Pad
Supervisor draws their signature directly on the touchscreen canvas using their finger or a stylus. It captures a crisp, high-resolution SVG/PNG image.
03
Mode B: WhatsApp Link
If the supervisor is in the site cabin, operator submits shift $\rightarrow$ system sends a 1-tap review link (/logsheet?approve=ID) to their phone.
04
Immutable Verification
Once signed, the status becomes APPROVED with an exact server timestamp. Neither operator nor site engineer can alter the recorded hours.
Admin Role: Aadhi Kalki Management & Operations

Admin Portal: Deploy, Monitor & Audit Fleet

Central command center to register client work orders, generate operator WhatsApp links, monitor cumulative shift hours, and audit fleet billing.

01
1. Deploy Crane (+ Deploy)
Click "+ Deploy Machine". Enter Work Order # (e.g. LNT/CMRL/WO/2026/042), Client, Machine Plate, Operator Name, Shift (12h) and Hire Rate.
02
2. Send WhatsApp Link
Click "📋 Field Link". It copies the machine's dedicated URL. Forward it to the operator via WhatsApp. The operator never needs to log in.
03
3. Real-Time Fleet Telemetry
See today's logged shifts, total machine run hours, and cumulative overtime across your entire fleet deployed in Chennai, Port Blair, or Tamil Nadu.
04
4. One-Click Audit & Bill
Click "📊 Audit & Bill" for any machine. The system instantly computes total days worked, regular hours, overtime amount, and 18% GST.
Finance & Settlement Engine

Automated Month-End Metering & Invoicing

How verified daily logs automatically convert into a legal statutory GST E-Invoice with Razorpay Smart Collect payment reconciliation.

01
Audit Log Rollup
System aggregates verified shifts: Total Machine Hours + Standby Hours compared against the Minimum Monthly Guarantee (e.g. 200 hrs).
02
Tariff Calculation
Computes: Base Hire (₹3,50,000) + Billed OT (₹1,200 × OT Hours) + 18% GST (SAC 9973). Fully auditable with L&T log numbers attached.
03
Statutory E-Invoice
Data feeds directly into your e-Invoice Template with IRN hash, signed QR code, and SAC 9973 equipment leasing classification.
04
Razorpay Smart Collect
A dedicated Virtual UPI / Virtual Bank Account is embedded on the invoice. When L&T transfers NEFT minus TDS, payment reconciles automatically.