CASE STUDY // Cloud · IoT

IoT SmartParking System

Cloud-hosted IoT simulation for smart parking with real-time sensor monitoring and booking workflows.

CloudIoTReal-Time Systemsdocumentedprimary
AWS EC2Elastic Load BalancerMQTTNode-REDMongoDB
SYSTEM SNAPSHOT
Role
Designed the cloud infrastructure and the sensor-to-dashboard data flow.
Context
Personal cloud/IoT project; sensors are simulated rather than physical hardware.
System Type
IoT / Real-Time Monitoring System
Status
Documented
Priority
Primary
Stack
AWS EC2 · Elastic Load Balancer · MQTT · Node-RED · MongoDB
01

Problem

Modeling a real-time IoT system for parking availability required simulated sensor input, message routing, and a booking workflow layered on scalable cloud infrastructure.

02

Context

Personal cloud/IoT project; sensors are simulated rather than physical hardware.

03

Role & Ownership

Designed the cloud infrastructure and the sensor-to-dashboard data flow.

SCOPE CLARIFICATION

This system uses simulated sensor data rather than physical deployed parking hardware. It demonstrates real-time data flow, MQTT messaging, Node-RED orchestration, AWS-hosted services, and MongoDB-backed monitoring workflows — sensors are simulated, not physical hardware.

SYSTEM DESIGN

Architecture

Simulated sensors publish over MQTT, orchestrated through Node-RED flows, into a MongoDB-backed monitoring dashboard and booking workflow. Infrastructure runs on AWS EC2 with AMI replication and an Elastic Load Balancer.

ARCHITECTURE DIAGRAM
Sensors
Simulated Occupancy EventsParking Status Signals
Messaging
MQTT BrokerEvent RoutingPublish / Subscribe
Flow
Node-RED OrchestrationFlow LogicData Routing
Data
MongoDBReal-Time Status ModelBooking Workflows
Cloud
AWS EC2AMI ReplicationElastic Load Balancer

SCOPE NOTE

Sensors are simulated, not physical hardware.

KEY CAPABILITIES

What it does

01

Simulated sensors publishing over MQTT

02

Node-RED flow orchestration

03

Real-time monitoring dashboard

04

Booking workflows

05

Load-balanced, AMI-replicated EC2 infrastructure

TECHNICAL STACK

Technologies used

Backend
MQTTNode-RED
Database
MongoDB
Cloud
AWS EC2Elastic Load Balancer

CAPABILITY PROOF

What this proves

End-to-end cloud infrastructure design (load balancing, AMI replication) combined with IoT protocol handling — a cloud-infrastructure signal distinct from the Kubernetes labs.

CAPABILITY DOMAINS EVIDENCED

Backend & Web SystemsCloud-Native & InfrastructureAutomation & Integrations
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CAPABILITY LAYER

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