System Architecture · Live Data Flow
Forecourt → Edge → Cloud → Switch → Bank · animated event flow
Search outlets, transactions, devices…
K
IST --:--:--
SOC2 · ISO27001
RK
R. Kulkarni
NOC · Tier-3
edge
cloud
pay
bank
analytics
ITPS Reference Architecture · v4.21
Dispenser / Pump
Modbus · Pulse
Android EDC
Pax · Verifone · Ingenico
ATG · Wet stock
Veeder-Root
Edge Controller
MQTT broker · OPC-UA · local cache
API Gateway
mTLS · WAF · rate-limit
Event Bus
Kafka · 480k msg/s
Cloud ITPS Core
Txn orchestrator · State machine
Loyalty Engine
XR · XP · Campaigns
Payment Switch
Smart routing · ISO8583
Banking Network
NPCI · Acquirers · NETC
Analytics & AI
Feature store · Models · DWH
Forecourt Tier
Pump controller
RS-485 / Modbus · 9600bps
Edge gateway
ARM64 · 4G/Eth · local SQLite buffer
EDC terminal
Android 13 · KIOSK · NFC / EMV
ATG
Veeder-Root · TLS-450
Cloud ITPS
Txn orchestrator
Saga + state machine · idempotent
Event bus
Apache Kafka · 7-broker · 480k mps
API gateway
Envoy · mTLS · per-outlet rate limit
Observability
OpenTelemetry · Prometheus · Loki
Payments & Bank
Smart router
On-us/off-us · cost optimised
NPCI UPI rail
Direct switch · 99.6% success
Card schemes
Visa · Mastercard · RuPay · Amex
NETC FASTag
Toll & fuel · closed loop