End-to-End Data Pipeline

Enterprise-grade data engineering platform with batch & streaming processing, comprehensive monitoring, data governance, and ML integration

πŸ”₯ Production-Ready ⚑ Real-Time Processing πŸ”’ Enterprise Security πŸ“Š ML/AI Integration 🌐 Cloud-Native πŸš€ GitOps Ready
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Technologies Integrated
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Deployment Strategies
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Uptime SLA
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Open Source

Overview

A comprehensive, production-ready data pipeline that seamlessly integrates batch and streaming processing with enterprise-grade monitoring, governance, and machine learning capabilities.

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Data Ingestion

Batch Sources: MySQL, PostgreSQL, CSV/JSON/XML files, Data Lakes (MinIO/S3)

Streaming Sources: Apache Kafka for event logs, IoT sensor data, social media streams, and real-time CDC (Change Data Capture)

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Data Processing

Batch Processing: Apache Spark for large-scale ETL with Great Expectations for data quality

Stream Processing: Spark Structured Streaming for real-time transformations, anomaly detection, and event processing

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Data Storage

Multi-tier Architecture: MinIO/S3 for raw data lake, PostgreSQL for analytics, MongoDB for documents, InfluxDB for time-series, Redis for caching, Elasticsearch for search

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Monitoring & Governance

Observability: Prometheus for metrics, Grafana for dashboards, ELK stack for logs

Governance: Apache Atlas/OpenMetadata for lineage, Great Expectations for quality

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ML/AI Integration

MLOps: MLflow for experiment tracking and model registry

Feature Store: Feast for feature management and serving

BI Tools: Integration with Tableau, Power BI, Looker

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CI/CD & Deployment

GitOps: Argo CD for continuous delivery

Container Orchestration: Kubernetes with Helm charts

IaC: Terraform for cloud infrastructure

Strategies: Blue/Green, Canary, Rolling deployments

Architecture

Cloud-native, microservices-based architecture designed for scalability, reliability, and maintainability

High-Level System Architecture

graph TB subgraph "Data Sources" BS[Batch Sources
MySQL, Files, CSV/JSON/XML] SS[Streaming Sources
Kafka Events, IoT, Social Media] end subgraph "Ingestion & Orchestration" AIR[Apache Airflow
DAG Orchestration] KAF[Apache Kafka
Event Streaming] end subgraph "Processing Layer" SPB[Spark Batch
Large-scale ETL] SPS[Spark Streaming
Real-time Processing] GE[Great Expectations
Data Quality] end subgraph "Storage Layer" MIN[MinIO
S3-Compatible Storage] PG[PostgreSQL
Analytics Database] S3[AWS S3
Cloud Storage] MDB[MongoDB
NoSQL Store] IDB[InfluxDB
Time-series DB] end subgraph "Monitoring & Governance" PROM[Prometheus
Metrics Collection] GRAF[Grafana
Dashboards] ATL[Apache Atlas
Data Lineage] end subgraph "ML & Serving" MLF[MLflow
Model Tracking] FST[Feast
Feature Store] BI[BI Tools
Tableau/PowerBI/Looker] end BS --> AIR SS --> KAF AIR --> SPB KAF --> SPS SPB --> GE SPS --> GE GE --> MIN GE --> PG MIN --> S3 PG --> MDB PG --> IDB SPB --> PROM SPS --> PROM PROM --> GRAF SPB --> ATL SPS --> ATL PG --> MLF PG --> FST PG --> BI MIN --> MLF

Batch Processing Flow

sequenceDiagram participant BS as Batch Source
(MySQL/Files) participant AF as Airflow DAG participant GE as Great Expectations participant MN as MinIO participant SP as Spark Batch participant PG as PostgreSQL participant MG as MongoDB participant PR as Prometheus BS->>AF: Trigger Batch Job AF->>BS: Extract Data AF->>GE: Validate Data Quality GE-->>AF: Validation Results AF->>MN: Upload Raw Data AF->>SP: Submit Spark Job SP->>MN: Read Raw Data SP->>SP: Transform & Enrich SP->>PG: Write Processed Data SP->>MG: Write NoSQL Data SP->>PR: Send Metrics AF->>PR: Job Status Metrics

Streaming Processing Flow

sequenceDiagram participant KP as Kafka Producer participant KT as Kafka Topic participant SS as Spark Streaming participant AD as Anomaly Detection participant PG as PostgreSQL participant MN as MinIO participant GF as Grafana loop Continuous Stream KP->>KT: Publish Events KT->>SS: Consume Stream SS->>AD: Process Events AD->>AD: Detect Anomalies AD->>PG: Store Results AD->>MN: Archive Data SS->>GF: Real-time Metrics GF->>GF: Update Dashboard end

Docker Services Architecture

graph TB subgraph "Docker Compose Stack" subgraph "Data Sources" MYSQL[MySQL
Port: 3306] KAFKA[Kafka
Port: 9092] ZK[Zookeeper
Port: 2181] end subgraph "Processing" AIR[Airflow
Webserver:8080
Scheduler] SPARK[Spark
Master/Worker] end subgraph "Storage" MINIO[MinIO
API: 9000
Console: 9001] PG[PostgreSQL
Port: 5432] end subgraph "Monitoring" PROM[Prometheus
Port: 9090] GRAF[Grafana
Port: 3000] end KAFKA --> ZK AIR --> MYSQL AIR --> PG AIR --> SPARK SPARK --> MINIO SPARK --> PG SPARK --> KAFKA PROM --> AIR PROM --> SPARK GRAF --> PROM end

Technology Stack

Built with industry-leading open-source technologies and cloud-native tools

πŸ”„ Data Processing

  • ⚑ Apache Spark - Batch & Stream Processing
  • 🌊 Apache Flink - Low-latency Streaming
  • πŸ”§ dbt - SQL Transformations

πŸ“Š Orchestration

  • πŸŒ€ Apache Airflow - Workflow Management
  • ☸️ Kubernetes - Container Orchestration
  • πŸš€ Argo CD - GitOps Deployment

πŸ’Ύ Storage

  • 🐘 PostgreSQL - Analytics Database
  • πŸͺ£ MinIO/S3 - Object Storage
  • πŸƒ MongoDB - NoSQL Database
  • πŸ“ˆ InfluxDB - Time-series Data
  • πŸ” Elasticsearch - Search & Analytics
  • ⚑ Redis - In-memory Cache

πŸ“¨ Messaging

  • πŸ“« Apache Kafka - Event Streaming
  • πŸ”— Kafka Connect - Source/Sink Connectors
  • 🦁 Zookeeper - Coordination Service

πŸ“Š Monitoring

  • πŸ”₯ Prometheus - Metrics Collection
  • πŸ“ˆ Grafana - Visualization & Dashboards
  • πŸ“‹ ELK Stack - Log Management
  • πŸ” Jaeger - Distributed Tracing

πŸ€– ML/AI

  • πŸ”¬ MLflow - Experiment Tracking
  • 🍱 Feast - Feature Store
  • 🧠 TensorFlow/PyTorch - Model Training

βœ… Data Quality

  • ✨ Great Expectations - Validation
  • πŸ“Š Data Profiling - Quality Metrics
  • 🎯 Business Rules Engine

πŸ›‘οΈ Governance

  • πŸ—ΊοΈ Apache Atlas - Data Lineage
  • πŸ“š OpenMetadata - Data Catalog
  • πŸ”’ Policy & Compliance Management

Key Features

Enterprise-grade capabilities for production data engineering workloads

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Real-Time Processing

Process millions of events per second with Spark Structured Streaming and Kafka. Sub-second latency for critical business insights with exactly-once semantics.

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Batch Analytics

Scalable batch processing with Apache Spark. Handle petabyte-scale datasets with optimized partitioning, compression, and distributed computing.

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Data Quality

Automated validation with Great Expectations. Define expectations, run validations, and generate data quality reports. Prevent bad data from entering your pipeline.

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Data Lineage

Track data flow from source to destination with Apache Atlas. Understand data dependencies, impact analysis, and compliance with automated lineage tracking.

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Observability

Comprehensive monitoring with Prometheus and Grafana. Track pipeline health, performance metrics, SLA compliance, and receive intelligent alerts.

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Security & Compliance

Enterprise security with encryption at rest and in transit. RBAC, audit logging, secrets management, and compliance with GDPR, HIPAA, SOC 2.

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Containerized

Fully containerized with Docker and Kubernetes. Portable, scalable, and cloud-agnostic. Run on AWS, GCP, Azure, or on-premises infrastructure.

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CI/CD Ready

GitOps workflow with Argo CD. Automated testing, deployment, and rollback. Blue/Green and Canary deployment strategies with progressive delivery.

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ML Integration

Seamless MLOps with MLflow and Feast. Track experiments, manage models, serve predictions, and maintain feature stores for ML workflows.

Deployment Strategies

Enterprise-grade deployment patterns for zero-downtime releases

πŸ”΅πŸŸ’ Blue/Green Deployment Zero Downtime

Deploy new version alongside current version, then switch traffic instantly. Instant rollback capability by switching back to previous version.

  • Instant traffic switching between versions
  • Zero downtime during deployment
  • Immediate rollback capability
  • Full testing in production environment
  • Preview environment before promotion

πŸ•―οΈ Canary Deployment Progressive Rollout

Gradually shift traffic from old to new version with automated analysis. Detect issues early and rollback automatically if metrics degrade.

  • Progressive traffic shifting (10% β†’ 25% β†’ 50% β†’ 100%)
  • Automated Prometheus metrics analysis
  • Auto-rollback on failure detection
  • Reduced blast radius for issues
  • Real-time performance comparison

πŸ”„ Rolling Deployment Incremental Update

Update pods incrementally while maintaining service availability. Ideal for stateless services with minimal resource requirements.

  • Incremental pod updates
  • Configurable update speed
  • Health checks before promotion
  • Pause and resume capability
  • Minimal resource overhead

CI/CD Pipeline Flow

graph LR subgraph "Development" DEV[Developer] --> GIT[Git Push] end subgraph "CI/CD Pipeline" GIT --> GHA[GitHub Actions] GHA --> TEST[Run Tests] TEST --> BUILD[Build Docker Images] BUILD --> SCAN[Security Scan] SCAN --> PUSH[Push to Registry] end subgraph "Deployment" PUSH --> ARGO[Argo CD] ARGO --> K8S[Kubernetes Cluster] K8S --> HELM[Helm Charts] HELM --> PODS[Deploy Pods] end subgraph "Infrastructure" TERRA[Terraform] --> CLOUD[Cloud Resources] CLOUD --> K8S end PODS --> MON[Monitoring]

Use Cases

Real-world applications across industries and domains

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E-Commerce & Retail

Real-time recommendations, fraud detection, inventory optimization, customer behavior analysis, and personalized marketing campaigns.

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Financial Services

Risk analysis, trade surveillance, fraud detection, regulatory compliance, portfolio analytics, and real-time transaction monitoring.

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Healthcare

Patient monitoring, clinical trial analysis, predictive diagnostics, IoT medical device data processing, and treatment outcome prediction.

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Manufacturing & IoT

Predictive maintenance, supply chain optimization, quality control, sensor data analysis, and production efficiency monitoring.

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Media & Social

Sentiment analysis, ad fraud detection, content recommendations, user engagement tracking, and real-time trend detection.

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Transportation & Logistics

Route optimization, fleet management, demand forecasting, delivery tracking, and real-time traffic analysis.

Getting Started

Set up the entire pipeline in minutes with Docker Compose

1

Clone the Repository

Get the source code from GitHub and navigate to the project directory

bash
git clone https://github.com/hoangsonww/End-to-End-Data-Pipeline.git
cd End-to-End-Data-Pipeline
2

Start the Pipeline Stack

Launch all services with Docker Compose. This will start MySQL, PostgreSQL, Kafka, MinIO, Airflow, Spark, Prometheus, and Grafana

bash
docker-compose up --build
3

Access the Services

Once all services are running, access the web interfaces:

4

Run Your First Pipeline

Enable and trigger the batch ingestion DAG in Airflow to see the end-to-end pipeline in action

bash
# In Airflow UI, enable batch_ingestion_dag
# Or trigger via CLI:
docker-compose exec airflow airflow dags trigger batch_ingestion_dag
5

Run Streaming Pipeline

Start the Kafka producer and Spark streaming job for real-time processing

bash
# Start Kafka producer
docker-compose exec kafka python /opt/spark_jobs/../kafka/producer.py

# Run Spark streaming job
docker-compose exec spark spark-submit --master local[2] \
  /opt/spark_jobs/spark_streaming_job.py
6

Deploy to Kubernetes (Optional)

For production deployment, use Kubernetes with Argo CD for GitOps

bash
# Apply Kubernetes manifests
kubectl apply -f kubernetes/

# Setup Argo CD
kubectl apply -f kubernetes/argo-app.yaml

# Deploy with Terraform (for cloud infrastructure)
cd terraform
terraform init
terraform apply

πŸ“š Additional Resources

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