👋 Hello, I'm Alexander Nettekoven

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🚀 About Me

I'm a Senior Data Engineer with 12+ years of experience designing scalable data platforms, ETL/ELT pipelines, and advanced analytics solutions across healthcare, e-commerce, advertising, and gaming industries. I specialize in building robust data infrastructure that empowers organizations to make data-driven decisions at scale.

🎯 Current Focus

• 🔧 Building ETL/ELT pipelines with Airflow, dbt, and Snowflake
• ☁️ Designing cloud-native data platforms on AWS and Google Cloud
• 📊 Implementing real-time streaming with Kafka and Spark
• 🏗️ Creating data governance frameworks and quality controls

🏆 Key Achievements

• ⚡ 40% reduction in ad-hoc reporting requests through self-serve analytics
• 💰 30% infrastructure cost reduction via BigQuery and Databricks migration
• 📈 60% faster analysis cycles through automated reporting workflows
• 🔍 $2M+ cost savings identified through anomaly detection in healthcare data

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🛠️ Technology Stack

Data Engineering & ETL/ELT

Programming & Databases

Cloud Platforms & Big Data

Analytics & Visualization

DevOps & Tools

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��� Featured Data Engineering Projects

🏗️ Enterprise HRIS Data Platform ETL/ELT pipelines consolidating workforce data Tech Stack: Airflow, dbt, Snowflake, Python 📊 Consolidated payroll & engagement data 🔍 GDPR-compliant data governance 📈 Executive dashboards for HR analytics	⚡ Real-time Gaming Analytics Streaming pipelines for transaction processing Tech Stack: Kafka, Spark, BigQuery, Docker 💰 Billions of gaming transactions processed 🚨 Real-time fraud detection & anomaly alerts 📊 Instant analytics for player interactions
🚀 Google Ads Feature Store Real-time ML feature engineering platform Tech Stack: TFX, Kubeflow, Dataflow, GCP ⚡ 40% faster model delivery time 📈 Clickstream & campaign data processing 🔍 Multi-geography drift detection	🏥 Healthcare Data Warehouse Claims processing & analytics platform Tech Stack: AWS Redshift, Python, Tableau 💰 $2M+ cost savings through anomaly detection 📋 Clinical notes NLP analysis 📊 Provider performance monitoring

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🌟 Core Expertise

🔧 Data Engineering

• ETL/ELT Pipelines with Airflow, dbt, and Snowflake
• Real-time Streaming using Kafka and Spark
• Cloud Data Platforms on AWS and Google Cloud
• Data Governance and quality frameworks

📊 Analytics & Visualization

• Executive Dashboards in Tableau and Power BI
• Self-serve Analytics tools and platforms
• Statistical Analysis and reporting automation
• A/B Testing and experimentation frameworks

☁️ Cloud & Infrastructure

• BigQuery, Redshift, Databricks optimization
• Containerization with Docker and Kubernetes
• Infrastructure as Code and DevOps practices
• Cost Optimization and performance tuning

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🤝 Let's Connect!

I'm passionate about Data Engineering, Analytics, and building scalable data platforms. Whether you're interested in discussing ETL/ELT best practices, cloud data architecture, or collaboration opportunities, I'd love to connect!

📬 Contact Information

📍 Location: Austin, TX
📞 Phone: +1 (929) 233-9976
✉️ Email: alexandernettekoven325@gmail.com

🌟 What I'm Currently Excited About

• 🔮 Modern Data Stack and its evolution
• 🚀 DataOps and automated data pipeline testing
• 📊 Real-time analytics and streaming architectures
• 🌐 Data mesh and decentralized data platforms

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"Data is the new oil, but data engineering is the refinery that makes it valuable."