Supply Chain & IoT

Real-Time Cold Storage Monitoring at Scale

Built a fault-tolerant IoT data pipeline processing 100K+ devices with custom protocol integration and live dashboards

Client identity withheld to respect confidentiality.

100K+
IoT Devices
Fault-Tolerant
Queued Processing
~8–15s
Processing Latency
24/7
Real-time Monitoring
The Challenge

Monitoring Global Cold Chain with Custom IoT Protocols

A global supply chain solution company needed to monitor temperature-sensitive shipments across 100K+ IoT devices using proprietary communication protocols.

The existing system struggled with data loss during transmission, lacked real-time monitoring, and had no automated alerting for processing delays or temperature excursions. With pharmaceuticals, food, and perishable goods worth millions in transit, data reliability was critical.

Key Requirements

  • Integrate proprietary IoT communication protocol for 100K+ devices
  • Build a fault-tolerant pipeline with durable queuing and retry handling
  • Reduce end-to-end latency from ingestion to dashboard visibility
  • Implement real-time monitoring with automated alarms
  • Create live dashboard for device status and evaluations

Critical Monitoring Needs

Temperature-sensitive supply chain

Temperature Monitoring

Real-time tracking of temperature excursions for pharmaceuticals, food, and perishables

Location Tracking

GPS and geofencing for shipment location and route optimization

Device Health

Battery status, signal strength, and connectivity monitoring

Compliance Reporting

Automated reports for FDA, USDA, and other regulatory requirements

Any data loss or processing delay could mean spoiled goods worth millions

Our Solution

Fault-Tolerant IoT Data Pipeline Architecture

Built a scalable, resilient system for processing high-volume device data with custom protocol integration

1

Device Communication

Custom protocol integration
Secure device authentication
100K+ concurrent connections
2

Data Ingestion

SQS message queues
Data validation & normalization
High-throughput processing
3

Processing & Analytics

Real-time temperature analysis
Geofencing & route optimization
Anomaly detection
4

Monitoring & Dashboard

Live dashboard
Automated alerts
Compliance reporting

Technical Implementation

Custom Protocol Integration

Implemented proprietary IoT device communication protocol with secure authentication, message queuing, and retry mechanisms for reliable data transmission.

Fault-Tolerant Data Pipeline

Built on SQS with retry handling and data validation at each stage so temporary network or worker failures do not silently drop accepted messages.

High-Performance Processing

Optimized queue processing and database writes across a 100K+ device estate, reducing end-to-end dashboard latency to approximately 8–15 seconds.

Monitoring & Alerting System

Real-time Alarms

Implemented automated alerting for temperature excursions, device connectivity issues, processing delays, and data anomalies with configurable thresholds.

Live Dashboard

Built interactive dashboard showing real-time device status, temperature trends, location maps, and processing metrics with drill-down capabilities.

Compliance Automation

Automated generation of compliance reports for regulatory requirements including temperature logs, chain of custody, and audit trails.

Technology Stack

Scalable, Resilient Architecture

AWS IoT Core

Device registry, secure communication, and message broker

Amazon SQS

Reliable message queuing for fault-tolerant data processing

InfluxDB

Time-series database for IoT telemetry data

AWS CloudWatch

Real-time dashboards and visualization

Core Technologies

Ruby on Rails Node.js PostgreSQL Redis Docker ECS

Monitoring & Alerting

AWS Cloudwatch Airbrake Email Alerts SMS Notifications
Results

Transformed Supply Chain Visibility

Measured and Operational Outcomes

~30–60s → ~8–15s

Ingestion → dashboard latency reduced

Reduced end-to-end telemetry latency from ~30–60 seconds to ~8–15 seconds by optimizing the ingestion pipeline, queue processing, and database writes, so excursions (temperature/shock) showed up faster and teams could react sooner.

Durable Message Processing

Queued retries and validation

Durable queues, retry handling, and validation protect accepted telemetry during temporary network and worker failures.

100K+ Device Scalability

Device estate supported

The processing pipeline and monitoring workflows support telemetry from a 100K+ device estate.

Business Impact

Earlier Product-Risk Visibility

Temperature and shock alerts give operations teams earlier notice of conditions that can put goods at risk.

Automated Compliance

Automated temperature, chain-of-custody, and audit-trail reports reduce manual preparation for the client’s compliance team.

Complete Visibility

Live dashboard provided end-to-end supply chain visibility from manufacturer to end customer.

Proactive Maintenance

Battery, signal, and connectivity monitoring exposes devices that need attention before telemetry is interrupted.

System Performance Metrics

~8–15s
Processing Latency

Data ingest to dashboard

24/7
Monitoring

Device and pipeline health visibility

SQS
Durable Queuing

Retry-safe telemetry processing

100K+
Device Estate

Telemetry processing and monitoring

Need Real-Time IoT Data Solutions?

Whether you're processing thousands of devices or building complex monitoring systems, we can help scale your IoT infrastructure.

IoT Integration

Device protocols, data pipelines, connectivity

Real-time Analytics

Stream processing, monitoring, dashboards

High-Scale Systems

Fault tolerance, performance, reliability

All client information is kept confidential under NDA agreements

Explore More Success Stories

Rails Modernization

Phased Rails Upgrade

Upgraded Rails 5.2 → 7.2 with production-safe checkpoints and a phased rollout strategy.

No upgrade-related downtime

Read Case Study
Cold Storage

Predictive Cold-Storage Analytics

Weekend batch analytics built around low-interference refrigeration sensor data.

Cleaner baselines for anomaly detection

Read Case Study
Hosting & E-Commerce

Unified Hosting Platform

Integrated multiple hosting systems into one platform, improving monetization and operations.

Commerce and provisioning in one flow

Read Case Study