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NVIDIA GPU Manufacturing Data Pipeline

End-to-End Data Engineering Platform for Semiconductor Manufacturing Telemetry

A production-grade data engineering demonstration showcasing real-time telemetry generation, anomaly detection, and analytics for GPU wafer manufacturing processes. Built to demonstrate data pipeline architectures at NVIDIA scale.


Table of Contents


Overview

This platform simulates a complete semiconductor manufacturing data pipeline, generating realistic telemetry data from GPU wafer fabrication processes. It demonstrates:

  • Realistic statistical modeling using Normal, Poisson, and Beta distributions
  • Scalable batch processing for datasets up to 10M+ records
  • Real-time streaming simulation for continuous telemetry
  • Intelligent anomaly injection simulating equipment failures
  • Containerized deployment with Docker
  • Production-grade data quality validation with dual validator strategy

Use Cases

  • Data engineering portfolio demonstration
  • Machine learning model training datasets
  • Anomaly detection algorithm testing
  • Time-series analytics benchmarking
  • Production pipeline prototyping

Architecture

LOCAL ENVIRONMENT (Docker Compose)
┌─────────────────────────────────────────────────────────────┐
│  ┌──────────────┐    ┌──────────────┐    ┌──────────────┐  │
│  │    Kafka     │───▶│   Consumer   │───▶│    MinIO     │  │
│  │  (Streaming) │    │  (Batching)  │    │  (S3-like)   │  │
│  └──────────────┘    └──────────────┘    └──────────────┘  │
│         ▲                                         │          │
│         │                                         │          │
│  ┌──────────────┐                                │          │
│  │   Producer   │                                │          │
│  │ (Synthetic   │                                │          │
│  │    Data)     │                                │          │
│  └──────────────┘                                │          │
└───────────────────────────────────────────────────┼─────────┘
                                                    │
                    Manual Upload (Parquet files)  │
                                                    ▼
┌─────────────────────────────────────────────────────────────┐
│                   DATABRICKS (Cloud Analytics)               │
├─────────────────────────────────────────────────────────────┤
│                                                               │
│  ┌────────────────────────────────────────────────────────┐ │
│  │ BRONZE LAYER (Raw Data - System of Record)            │ │
│  │  • Schema enforcement (explicit types)                 │ │
│  │  • Data quality checks (nulls, duplicates, ranges)    │ │
│  │  • Delta Lake (ACID transactions, time travel)        │ │
│  │  • Date partitioning (query pruning)                  │ │
│  └─────────────────────┬──────────────────────────────────┘ │
│                        │                                     │
│                        ▼                                     │
│  ┌────────────────────────────────────────────────────────┐ │
│  │ SILVER LAYER (Curated Data - Transformations)         │ │
│  │  • Deduplication (window functions)                    │ │
│  │  • Derived columns (shift, equipment age, hour)       │ │
│  │  • Quality gates (native PySpark validation)          │ │
│  │  • Delta Lake merge (incremental updates)             │ │
│  └─────────────────────┬──────────────────────────────────┘ │
│                        │                                     │
│                        ▼                                     │
│  ┌────────────────────────────────────────────────────────┐ │
│  │ GOLD LAYER (Business Metrics - Future)                │ │
│  │  • Aggregated KPIs (yield by shift, defect trends)    │ │
│  │  • ML features (rolling averages, anomaly scores)     │ │
│  │  • BI-ready tables (Power BI, Tableau)                │ │
│  └────────────────────────────────────────────────────────┘ │
│                                                               │
└───────────────────────────────────────────────────────────────┘

Medallion Architecture (Production Pattern):

  • Bronze: Raw data preservation, minimal transformations
  • Silver: Cleaned, deduplicated, enriched data
  • Gold: Business-level aggregations, ML features, dashboards

Features

Realistic Data Generation

  • Temperature Control: Normal distribution (μ=350°C, σ=5°C)
  • Pressure Monitoring: Normal distribution (μ=10 Torr, σ=0.5 Torr)
  • Yield Rate: Beta distribution (α=20, β=2) → [0.80, 0.99]
  • Defect Count: Poisson distribution (λ=2)

Anomaly Injection (1% default rate)

Anomaly Type Description Parameters
Temperature Spike Equipment overheating +15-25°C above normal
Temperature Drop Cooling system failure -15-25°C below normal
Pressure Fluctuation Vacuum leak detected ±3-5 Torr deviation
Defect Burst Contamination event 10-30 defects, yield drops to 50-70%

Three Generation Modes

  1. Batch Mode: Quick generation (1K-100K records)
  2. Large Mode: Scalable generation with batching (10M+ records)
  3. Stream Mode: Real-time continuous telemetry

Production-Ready Features

  • Docker containerization
  • Memory-efficient batch processing
  • Comprehensive logging
  • CLI argument configuration
  • Statistical validation tools
  • Dual validation strategy (Great Expectations + native PySpark)

Quick Start

Prerequisites

  • Docker installed
  • 2GB+ free disk space (for large datasets)

1. Build the Docker Image

cd data-generator
docker build -t nvidia-data-pipeline:latest .

2. Generate Sample Data (Batch Mode)

docker run -v ${PWD}/output:/output nvidia-data-pipeline:latest --mode batch --records 1000

3. View Generated Data

cat output/wafer_data.json | head -5

4. Check Logs

cat output/generator.log

Data Quality Validation

This project implements dual validation strategies to support different compute environments—a production pattern used in multi-cloud architectures.

Validation Architecture

validation/
├── __init__.py                    # Module exports
├── local_validator.py             # Great Expectations (local Docker)
└── pyspark_validator.py           # Native PySpark (Databricks Serverless)

Local Development (Docker Environment)

Use Case: Development, testing, rich validation reports

Implementation: Great Expectations library with SparkDFDataset

from validation.local_validator import LocalValidator

validator = LocalValidator()
results = validator.validate_dataframe(df, layer="bronze")

if not validator.is_valid(results):
    raise Exception(f"Validation failed: {results['critical_failures']} critical failures")

Features:

  • Pre-built expectation suite from great_expectations_config.py
  • Detailed validation reports with pass/fail metrics
  • Works on local Spark clusters (supports PERSIST operations)
  • Rich debugging output for development

Databricks Serverless (Cloud Environment)

Use Case: Production pipelines, serverless compute, minimal dependencies

Implementation: Native PySpark validation queries

from validation.pyspark_validator import PySparkValidator

validator = PySparkValidator()
results = validator.validate_dataframe(df, layer="silver")

if not validator.is_valid(results):
    raise Exception(f"Pipeline blocked: {results['critical_failures']} critical validations failed")

Features:

  • No external library dependencies
  • Compiles to optimized Spark SQL queries
  • Compatible with Databricks Serverless compute (no PERSIST)
  • Distributed validation at petabyte scale

Shared Validation Rules (CVD Process Specs)

Both validators enforce the same manufacturing standards:

Parameter Normal Range Optimal Target Critical Threshold
Temperature 340-360°C 350°C 330-380°C (98% tolerance)
Pressure 8-12 Torr 10 Torr 6-14 Torr (98% tolerance)
Yield Rate 85-100% 95%+ 50-100% (95% tolerance)
Defect Count 0-8 defects ≤2 defects 0-30 defects (98% tolerance)

Validation Result Structure

Both validators return identical result structures:

{
    "total_validations": 16,
    "passed": 14,
    "failed": 2,
    "critical_failures": 0,  # Non-zero blocks pipeline
    "results": [
        {
            "validation": "wafer_id_uniqueness",
            "column": "wafer_id",
            "success": True,
            "critical": True
        },
        # ... more validation results
    ]
}

When to Use Each Validator

Local Docker Development:

# Run with Great Expectations
python -c "
from pyspark.sql import SparkSession
from validation.local_validator import LocalValidator

spark = SparkSession.builder.appName('local-validation').getOrCreate()
df = spark.read.parquet('output/wafer-telemetry/*.parquet')

validator = LocalValidator()
results = validator.validate_dataframe(df, layer='bronze')
print(f'Pass rate: {results[\"passed\"]}/{results[\"total_validations\"]}')
"

Databricks Notebooks:

# Cell: Validate Silver Layer
from validation.pyspark_validator import PySparkValidator

silver_df = spark.table("silver.wafer_telemetry")

validator = PySparkValidator()
results = validator.validate_dataframe(silver_df, layer="silver")

if not validator.is_valid(results):
    dbutils.notebook.exit(f"Validation failed: {results['critical_failures']} critical failures")

Data Generation Modes

Batch Mode (Default)

Generate a fixed number of records in memory:

docker run -v ${PWD}/output:/output nvidia-data-pipeline:latest \
  --mode batch \
  --records 10000 \
  --anomaly-rate 0.02 \
  --output /output/wafer_batch.json

Output:

  • Single JSON Lines file
  • Full dataset in memory
  • Best for: < 1M records

Large Mode (Scalable)

Generate massive datasets with memory-efficient batching:

docker run -v ${PWD}/output:/output nvidia-data-pipeline:latest \
  --mode large \
  --records 10000000 \
  --batch-size 1000000 \
  --output /output/wafer_large.json

Output:

  • Processes in 1M record batches
  • Appends to file incrementally
  • Best for: 1M-100M+ records

Performance: ~50,000-100,000 records/second

Stream Mode (Real-time)

Simulate continuous manufacturing telemetry:

docker run -v ${PWD}/output:/output nvidia-data-pipeline:latest \
  --mode stream \
  --interval 0.1 \
  --output /output/wafer_stream.json

Output:

  • 1 record every 0.1 seconds (10 Hz)
  • Appends continuously
  • Press Ctrl+C to stop

Statistical Distributions

Temperature Distribution (Normal)

        │
  300   │         ┌─┐
  250   │       ┌─┘ └─┐
  200   │     ┌─┘     └─┐
  150   │   ┌─┘         └─┐
  100   │ ┌─┘             └─┐
   50   │─┘                 └─
        └─────────────────────────
       335  345  350  355  365
            Temperature (°C)

Parameters:

  • Mean (μ): 350°C
  • Std Dev (σ): 5°C
  • 68% range: [345°C, 355°C]
  • 95% range: [340°C, 360°C]

Defect Count Distribution (Poisson)

  30%  │     █
  25%  │   █ █
  20%  │   █ █ █
  15%  │   █ █ █
  10%  │ █ █ █ █ █
   5%  │ █ █ █ █ █ █
       └─────────────────
        0 1 2 3 4 5 6
         Defect Count

Parameters:

  • Lambda (λ): 2 defects/wafer
  • Discrete (integers only)
  • Right-skewed distribution

Data Schema

Record Structure

{
  "timestamp": "2024-10-24T15:30:45.123456",
  "wafer_id": "W00000042",
  "equipment_id": "EQ003",
  "temperature_c": 348.23,
  "pressure_torr": 10.15,
  "yield_rate": 0.9542,
  "defect_count": 2,
  "is_anomaly": false
}

Field Descriptions

Field Type Description Range
timestamp datetime Record generation time ISO 8601 format
wafer_id string Unique wafer identifier W00000000 - W99999999
equipment_id string Manufacturing equipment EQ001 - EQ004
temperature_c float Process temperature 330-370°C (normal), wider for anomalies
pressure_torr float Chamber pressure 8-12 Torr (normal), wider for anomalies
yield_rate float Wafer yield percentage 0.80-0.99 (normal), 0.50-0.70 (anomalies)
defect_count int Number of defects 0-8 (normal), 10-30 (anomalies)
is_anomaly bool Anomaly flag true/false

Docker Usage

Build Custom Image

docker build -t nvidia-data-pipeline:v1.0 .

Run with Custom Configuration

# Windows PowerShell
docker run -v ${PWD}/output:/output nvidia-data-pipeline:latest `
  --mode large `
  --records 5000000 `
  --batch-size 500000 `
  --anomaly-rate 0.015 `
  --seed 12345

# Linux/macOS
docker run -v $(pwd)/output:/output nvidia-data-pipeline:latest \
  --mode large \
  --records 5000000 \
  --batch-size 500000 \
  --anomaly-rate 0.015 \
  --seed 12345

Interactive Shell

docker run -it -v ${PWD}/output:/output nvidia-data-pipeline:latest /bin/bash

CLI Reference

usage: generate_data_enhanced.py [-h] [--mode {batch,large,stream}]
                                 [--records RECORDS]
                                 [--batch-size BATCH_SIZE]
                                 [--interval INTERVAL] [--output OUTPUT]
                                 [--anomaly-rate ANOMALY_RATE] [--seed SEED]

Generate synthetic semiconductor manufacturing data

optional arguments:
  -h, --help            show this help message and exit
  --mode {batch,large,stream}
                        Generation mode (default: batch)
  --records RECORDS     Number of records for batch/large mode (default: 1000)
  --batch-size BATCH_SIZE
                        Batch size for large mode (default: 1000000)
  --interval INTERVAL   Seconds between records in stream mode (default: 1.0)
  --output OUTPUT       Output file path (default: /output/wafer_data.json)
  --anomaly-rate ANOMALY_RATE
                        Fraction of anomalous records (default: 0.01 = 1%)
  --seed SEED           Random seed for reproducibility (default: 42)

Project Structure

Semiconductor-Telemetry-Platform/
├── data-generator/                    # Production data pipeline
│   ├── generate_data_enhanced.py      # Synthetic data generator (batch/large/stream)
│   ├── kafka_producer.py              # Streams telemetry to Kafka
│   ├── kafka_consumer.py              # Consumes from Kafka, writes to MinIO
│   ├── explore_parquet.py             # Parquet file analysis utility
│   ├── great_expectations_config.py   # Validation rule definitions (CVD specs)
│   ├── requirements.txt               # Python dependencies
│   ├── Dockerfile                     # Container image definition
│   │
│   ├── validation/                    # Data quality validation module
│   │   ├── __init__.py                # Module exports
│   │   ├── local_validator.py         # Great Expectations wrapper (local)
│   │   └── pyspark_validator.py       # Native PySpark validator (Databricks)
│   │
│   ├── research/                      # Exploratory analysis
│   │   └── explore_distributions.py   # Statistical distribution verification
│   │
│   ├── output/                        # Generated data artifacts
│   │   ├── wafer_data.json            # Default output file
│   │   ├── generator.log              # Execution logs
│   │   └── wafer-telemetry/           # Parquet files for Databricks upload
│   │
│   └── images/                        # Documentation assets
│
├── databricks-notebooks/              # Cloud analytics notebooks
│   ├── 01_Bronze_Layer_Setup.py       # Raw data ingestion (Delta Lake)
│   ├── 02_Silver_Layer_Transformations.py  # Data cleaning and enrichment
│   └── 03_Data_Quality_Validation.py  # Native PySpark validation suite
│
├── docker-compose.yml                 # Multi-service orchestration (Kafka, MinIO)
└── README.md                          # This file

Key Files Explained

Core Generation:

  • generate_data_enhanced.py: Synthetic wafer telemetry generator with 3 modes (batch/large/stream)
  • great_expectations_config.py: CVD process validation rules (temperature, pressure, yield thresholds)

Streaming Pipeline:

  • kafka_producer.py: Produces telemetry to Kafka topics with equipment-based partitioning
  • kafka_consumer.py: Consumes from Kafka, batches to Parquet, writes to MinIO (S3-compatible)

Data Quality:

  • validation/local_validator.py: Great Expectations wrapper for local Docker environments
  • validation/pyspark_validator.py: Native PySpark validation for Databricks Serverless
  • Both share validation rules from great_expectations_config.py

Databricks Notebooks:

  • 01_Bronze_Layer_Setup.py: Schema enforcement, quality checks, Delta Lake ACID transactions
  • 02_Silver_Layer_Transformations.py: Deduplication, derived columns, quality gates
  • 03_Data_Quality_Validation.py: Automated validation suite with PySpark

Infrastructure:

  • docker-compose.yml: Orchestrates Kafka, MinIO, and producer/consumer services
  • Dockerfile: Container image for data generator with Python dependencies

Technology Decisions

This project uses specific technologies for local development and learning purposes. Here's the rationale and production alternatives:

Decision Rationale Production Alternative
Docker Compose Local dev simplicity, easy multi-service orchestration Kubernetes (AKS/EKS/GKE) for production-grade container orchestration
MinIO S3-compatible API, zero cloud costs, local testing AWS S3, Azure Blob Storage, Google Cloud Storage
Kafka (self-hosted) Learn end-to-end orchestration, full control Confluent Cloud, AWS MSK, Azure Event Hubs
Manual offset commits Exactly-once delivery guarantees, data integrity Keep in production (critical for preventing data loss/duplication)
JSON serialization Human-readable debugging, easy inspection Avro (3x compression, schema evolution, type safety)
Bound volumes Development flexibility, dynamic changes Cloud persistent volumes (AWS EBS, Azure Disk, GCP Persistent Disk)
Great Expectations Rich validation reports, local debugging Native PySpark (Databricks Serverless compatibility, no library overhead)

Why These Choices Matter

Local Development:

  • Zero cloud costs during development
  • Full stack runs on laptop (no internet required)
  • Easy debugging and troubleshooting
  • Great Expectations provides rich validation reports

Production Migration Path:

  • Each component has a clear cloud-native alternative
  • Architecture patterns remain the same (Kafka → Kafka, S3 → S3)
  • Minimal code changes needed for cloud deployment
  • Skills transfer directly to enterprise environments
  • Dual validation strategy supports multi-cloud deployments

When to Upgrade

Component Upgrade Trigger Why
Docker Compose → Kubernetes Need auto-scaling, multi-region, or >10 services K8s provides orchestration, health checks, rolling updates
MinIO → Cloud Storage Need 99.999% durability, global CDN, or >10TB data Cloud providers offer built-in replication and disaster recovery
Self-hosted Kafka → Managed Team lacks Kafka ops expertise or need 24/7 uptime Managed services handle maintenance, upgrades, monitoring
JSON → Avro Storage costs exceed $100/month or schema changes break consumers Avro reduces storage 3x and provides backward compatibility
Great Expectations → PySpark Deploying to Databricks Serverless or need petabyte scale Native PySpark compiles to optimized Spark SQL, no PERSIST overhead

Roadmap

Phase 1: Core Data Generation (Completed)

  • Statistical distribution implementation
  • Anomaly injection engine
  • Batch/Large/Stream modes
  • Docker containerization
  • CLI interface

Phase 2: Data Pipeline (In Progress)

  • Kafka producer (streaming telemetry)
  • Kafka consumer (archival to MinIO as Parquet)
  • Databricks-compatible schema (microsecond timestamps)
  • Bronze layer in Databricks (Delta Lake + quality checks)
  • Manual Parquet upload workflow (MinIO → Databricks)
  • Silver transformations (deduplication, enrichment, quality gates)
  • Dual validation strategy (Great Expectations + native PySpark)
  • Airflow DAG orchestration (Bronze → Silver automation)
  • Gold layer (aggregated KPIs, ML features)
  • Time-series database storage (InfluxDB)
  • Schema validation (Avro/Protobuf)

Phase 3: Analytics Layer

  • Real-time dashboards (Grafana)
  • Anomaly detection ML models (Isolation Forest, LSTM)
  • Statistical process control (SPC) charts
  • Alerting system (PagerDuty/Slack)
  • Integration with Databricks ML runtime

Phase 4: Cloud Deployment

  • Kubernetes deployment (NVIDIA GPU Operator)
  • Cloud storage integration (S3/GCS/Azure)
  • Distributed processing (Dask/Ray)
  • Multi-region data replication
  • Managed Kafka migration (Confluent Cloud)

Phase 5: Advanced Features

  • Digital twin simulation
  • Predictive maintenance models
  • Equipment performance optimization
  • Supply chain integration
  • RAPIDS/cuDF GPU acceleration

Example Output

Sample Records

{"timestamp":"2024-10-24T15:30:40.261","wafer_id":"W00000000","equipment_id":"EQ003","temperature_c":347.25,"pressure_torr":10.26,"yield_rate":0.9598,"defect_count":2,"is_anomaly":false}
{"timestamp":"2024-10-24T15:30:40.368","wafer_id":"W00000001","equipment_id":"EQ003","temperature_c":347.65,"pressure_torr":10.27,"yield_rate":0.9785,"defect_count":1,"is_anomaly":false}
{"timestamp":"2024-10-24T15:30:40.473","wafer_id":"W00000002","equipment_id":"EQ003","temperature_c":371.34,"pressure_torr":9.94,"yield_rate":0.6542,"defect_count":18,"is_anomaly":true}

Log Output

2024-10-24 15:30:40,123 - __main__ - INFO - Initialized generator with 4 equipment IDs
2024-10-24 15:30:40,124 - __main__ - INFO - Temperature: μ=350°C, σ=5°C
2024-10-24 15:30:40,125 - __main__ - INFO - Anomaly rate: 1.0%
2024-10-24 15:30:40,126 - __main__ - INFO - Starting large dataset generation: 10,000,000 records
2024-10-24 15:30:40,127 - __main__ - INFO - Batch size: 1,000,000 | Batches: 10
2024-10-24 15:30:52,341 - __main__ - INFO - Batch 1: 1,000,000 records | Progress: 10.0% | Rate: 81,300 rec/sec
2024-10-24 15:31:04,562 - __main__ - INFO - Batch 2: 1,000,000 records | Progress: 20.0% | Rate: 82,150 rec/sec
2024-10-24 15:31:04,562 - __main__ - INFO - Batch 2: 1,000,000 records | Progress: 30.0% | Rate: 81,750 rec/sec
...
2024-10-24 15:32:18,789 - __main__ - INFO - Generated 10,000,000 records in 98.67s
2024-10-24 15:32:18,790 - __main__ - INFO -    Average rate: 101,347 records/sec
2024-10-24 15:32:18,791 - __main__ - INFO -    File size: 1,234.56 MB

Validation Output

Total Validations: 16 Passed: 16 (100.0%) Failed: 0

All validations passed! Pipeline may continue to Gold layer

---
## Technology Decisions

This project uses specific technologies for local development and learning purposes. Here's the rationale and production alternatives:

| Decision | Rationale | Production Alternative |
|----------|-----------|------------------------|
| **Docker Compose** | Local dev simplicity, easy multi-service orchestration | **Kubernetes** (AKS/EKS/GKE) for production-grade container orchestration |
| **MinIO** | S3-compatible API, zero cloud costs, local testing | **AWS S3**, **Azure Blob Storage**, **Google Cloud Storage** |
| **Kafka (self-hosted)** | Learn end-to-end orchestration, full control | **Confluent Cloud**, **AWS MSK**, **Azure Event Hubs** |
| **Manual offset commits** | Exactly-once delivery guarantees, data integrity | **Keep in production** (critical for preventing data loss/duplication) |
| **JSON serialization** | Human-readable debugging, easy inspection | **Avro** (3x compression, schema evolution, type safety) |
| **Binded Volumes** | Development, Dynamic | **Cloud persistent volumes** (AWS EBS, Azure Disk, GCP Persistent Disk) |

### Why These Choices Matter

**Local Development:**
- Zero cloud costs during development
- Easy debugging and troubleshooting

**Production Migration Path:**
- Each component has a clear cloud-native alternative
- Architecture patterns remain the same (Kafka → Kafka, S3 → S3)
- Minimal code changes needed for cloud deployment
- Skills transfer directly to enterprise environments

### When to Upgrade

| Component | Upgrade Trigger | Why |
|-----------|----------------|-----|
| **Docker Compose → Kubernetes** | Need auto-scaling, multi-region, or >10 services | K8s provides orchestration, health checks, rolling updates |
| **MinIO → Cloud Storage** | Need 99.999% durability, global CDN, or >10TB data | Cloud providers offer built-in replication and disaster recovery |
| **Self-hosted Kafka → Managed** | Team lacks Kafka ops expertise or need 24/7 uptime | Managed services handle maintenance, upgrades, monitoring |
| **JSON → Avro** | Storage costs exceed $100/month or schema changes break consumers | Avro reduces storage 3x and provides backward compatibility |

---

## Contributing

This is a portfolio project demonstrating data engineering capabilities. Feedback and suggestions welcome!

### Development Setup

```bash
# Clone repository
git clone https://github.com/Kordelle/Semiconductor-Telemetry-Platform.git
cd Semiconductor-Telemetry-Platform/data-generator

# Install dependencies
pip install -r requirements.txt

# Run locally (without Docker)
python generate_data_enhanced.py --mode batch --records 1000

# Test validation module
python -c "
from validation.local_validator import LocalValidator
print('Validation module loaded successfully')
"

License

MIT License

Copyright (c) 2025 Kordelle


Author

Kordelle Walker


Acknowledgments

  • NVIDIA: Inspiration from GPU manufacturing processes
  • Semiconductor Industry: Real-world telemetry patterns
  • Open Source Community: Python data science ecosystem
  • Great Expectations: Data quality validation framework

Questions?

For questions or collaboration opportunities, please open an issue or reach out via kordelle12@gmail.com.


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Semiconductor wafer telemetry processing platform demonstrating modern data engineering pipelines. Handles 1000+ msg/sec with auto-scaling consumers, 7-day replay capability, and zero-downtime deployments. Real-world patterns for 24/7 fab operations: self-healing, exactly-once semantics, and data loss prevention.

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