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Gowtham Potureddi
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Apr 12, 2026
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Prophecy: Visual, Git-Backed Low-Code Spark & SQL Pipelines for the Enterprise
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Sep 27
Prophecy: Visual, Git-Backed Low-Code Spark & SQL Pipelines for the Enterprise
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26 min read
Bruin: SQL + Python Pipelines in One Framework With Built-In Quality Checks
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Sep 27
Bruin: SQL + Python Pipelines in One Framework With Built-In Quality Checks
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27 min read
A Local Lakehouse on Your Laptop: DuckDB + Iceberg + Trino for Zero-Cloud Dev
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Sep 27
A Local Lakehouse on Your Laptop: DuckDB + Iceberg + Trino for Zero-Cloud Dev
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28 min read
Data Residency & Sovereignty: Multi-Region Architectures for Compliant Data Platforms
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Sep 27
Data Residency & Sovereignty: Multi-Region Architectures for Compliant Data Platforms
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32 min read
GDPR vs CCPA vs India DPDP: Building Multi-Jurisdiction Privacy Pipelines
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Sep 25
GDPR vs CCPA vs India DPDP: Building Multi-Jurisdiction Privacy Pipelines
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29 min read
SOC 2 for Data Engineering: Controls, Audit Logs & Evidence-Collection Pipelines
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Sep 25
SOC 2 for Data Engineering: Controls, Audit Logs & Evidence-Collection Pipelines
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29 min read
Marimo: The Reactive Python Notebook for Reproducible Data Work
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Sep 25
Marimo: The Reactive Python Notebook for Reproducible Data Work
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26 min read
Papermill & Notebook Pipelines: Parametrized, Scheduled, Version-Controlled Notebooks
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Sep 24
Papermill & Notebook Pipelines: Parametrized, Scheduled, Version-Controlled Notebooks
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25 min read
Streamlit for Data Engineers: Internal Data Apps & Pipeline Dashboards
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Sep 24
Streamlit for Data Engineers: Internal Data Apps & Pipeline Dashboards
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29 min read
Factless Fact Tables: Modeling Events, Coverage & Eligibility Without Measures
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Sep 24
Factless Fact Tables: Modeling Events, Coverage & Eligibility Without Measures
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28 min read
Bridge Tables & Many-to-Many Dimensions: Modeling Hierarchies and Multi-Valued Attributes
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Sep 23
Bridge Tables & Many-to-Many Dimensions: Modeling Hierarchies and Multi-Valued Attributes
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31 min read
Special Dimensions: Junk, Degenerate, Role-Playing & Conformed Dimensions
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Sep 23
Special Dimensions: Junk, Degenerate, Role-Playing & Conformed Dimensions
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29 min read
Fact Table Patterns: Transaction, Periodic Snapshot & Accumulating Snapshot Facts
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Sep 23
Fact Table Patterns: Transaction, Periodic Snapshot & Accumulating Snapshot Facts
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29 min read
Iceberg Table Maintenance: Compaction, Expire Snapshots, Rewrite Manifests & Orphan Files
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Sep 22
Iceberg Table Maintenance: Compaction, Expire Snapshots, Rewrite Manifests & Orphan Files
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30 min read
Apache Amoro (was Arctic): Self-Optimizing Lakehouse Management for Iceberg & Paimon
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Sep 22
Apache Amoro (was Arctic): Self-Optimizing Lakehouse Management for Iceberg & Paimon
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28 min read
Apache Paimon: The Streaming Lakehouse Table Format for Flink & Spark
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Sep 22
Apache Paimon: The Streaming Lakehouse Table Format for Flink & Spark
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29 min read
Databricks SQL Warehouses & Serverless Compute: Sizing, Photon & Cost Control
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Sep 21
Databricks SQL Warehouses & Serverless Compute: Sizing, Photon & Cost Control
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28 min read
Google Cloud Composer: Managed Airflow on GCP — Sizing, Tuning & Gotchas
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Sep 21
Google Cloud Composer: Managed Airflow on GCP — Sizing, Tuning & Gotchas
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29 min read
Google Cloud Dataproc & Dataproc Serverless: Managed Spark on GCP
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Sep 21
Google Cloud Dataproc & Dataproc Serverless: Managed Spark on GCP
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27 min read
Amazon EMR Deep Dive: Cluster Types, Spot Fleets, EMR Serverless & Iceberg
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Sep 20
Amazon EMR Deep Dive: Cluster Types, Spot Fleets, EMR Serverless & Iceberg
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30 min read
Azure Databricks vs Microsoft Fabric: Choosing Your Azure Lakehouse in 2026
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Sep 20
Azure Databricks vs Microsoft Fabric: Choosing Your Azure Lakehouse in 2026
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29 min read
ADLS Gen2 for Data Engineers: Hierarchical Namespace, POSIX ACLs & Performance
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Sep 20
ADLS Gen2 for Data Engineers: Hierarchical Namespace, POSIX ACLs & Performance
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29 min read
Azure Synapse Analytics Deep Dive: Dedicated vs Serverless SQL Pools & Spark Pools
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Sep 19
Azure Synapse Analytics Deep Dive: Dedicated vs Serverless SQL Pools & Spark Pools
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28 min read
Azure Data Factory Deep Dive: Mapping Data Flows, Triggers, Integration Runtimes & CI/CD
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Sep 19
Azure Data Factory Deep Dive: Mapping Data Flows, Triggers, Integration Runtimes & CI/CD
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27 min read
SQS, SNS & EventBridge: Simple Queues and Fan-Out in AWS Data Pipelines
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Sep 19
SQS, SNS & EventBridge: Simple Queues and Fan-Out in AWS Data Pipelines
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30 min read
NATS & JetStream: Lightweight Messaging for Edge & Real-Time Pipelines
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Sep 18
NATS & JetStream: Lightweight Messaging for Edge & Real-Time Pipelines
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30 min read
RabbitMQ vs Kafka for Data Engineering: Queues vs Logs, When Each Wins
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Sep 18
RabbitMQ vs Kafka for Data Engineering: Queues vs Logs, When Each Wins
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29 min read
Amazon MSK & MSK Serverless: Managed Kafka Without the Ops
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Sep 18
Amazon MSK & MSK Serverless: Managed Kafka Without the Ops
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32 min read
PyAirbyte: Running Airbyte Connectors as a Python Library
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Sep 17
PyAirbyte: Running Airbyte Connectors as a Python Library
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26 min read
Sling: CLI-First Database-to-Database & File Replication for Data Teams
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Sep 17
Sling: CLI-First Database-to-Database & File Replication for Data Teams
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27 min read
dlt (data load tool) for Data Engineers: Schema Inference, Incremental Loads & Load Modes
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Sep 17
dlt (data load tool) for Data Engineers: Schema Inference, Incremental Loads & Load Modes
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24 min read
Makefiles & Taskfiles for Reproducible Data Workflows
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Sep 16
Makefiles & Taskfiles for Reproducible Data Workflows
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62 min read
Structured Logging for Data Pipelines: JSON Logs & Correlation IDs
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Sep 16
Structured Logging for Data Pipelines: JSON Logs & Correlation IDs
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63 min read
uv: The Fast Python Package & Project Manager for Data Teams
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Sep 16
uv: The Fast Python Package & Project Manager for Data Teams
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64 min read
Data Skew Explained: Why One Task Runs Forever (and How to Fix It)
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Sep 15
Data Skew Explained: Why One Task Runs Forever (and How to Fix It)
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65 min read
Big-Data Partitioning Strategies: Range, Hash & List
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Sep 15
Big-Data Partitioning Strategies: Range, Hash & List
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69 min read
Row vs Columnar Storage: Why It Matters
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Sep 15
Row vs Columnar Storage: Why It Matters
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70 min read
The Modern Data Stack in 2026, Explained Simply
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Sep 15
The Modern Data Stack in 2026, Explained Simply
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61 min read
Dremio & Query Acceleration: Reflections on the Open Lakehouse
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Sep 15
Dremio & Query Acceleration: Reflections on the Open Lakehouse
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64 min read
Apache Iceberg v3: Deletion Vectors, Row Lineage & Binary Types
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Sep 15
Apache Iceberg v3: Deletion Vectors, Row Lineage & Binary Types
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61 min read
Zero-Copy Cloning: Instant Dev & Test Data in Snowflake & Databricks
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Sep 13
Zero-Copy Cloning: Instant Dev & Test Data in Snowflake & Databricks
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62 min read
Zero-ETL Explained: Aurora, DynamoDB & Salesforce Warehouse
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Sep 13
Zero-ETL Explained: Aurora, DynamoDB & Salesforce Warehouse
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61 min read
Azure Event Hubs & Functions: Event-Driven Data on Azure
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Sep 13
Azure Event Hubs & Functions: Event-Driven Data on Azure
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62 min read
Google Pub/Sub & Dataflow: Streaming Pipelines on GCP
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Sep 12
Google Pub/Sub & Dataflow: Streaming Pipelines on GCP
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59 min read
Amazon Kinesis Deep Dive: Data Streams, Firehose & Analytics
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Sep 12
Amazon Kinesis Deep Dive: Data Streams, Firehose & Analytics
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66 min read
AWS Step Functions: Serverless Orchestration for Data
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Sep 12
AWS Step Functions: Serverless Orchestration for Data
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60 min read
AWS Lambda for ETL: Event-Driven Data Pipelines
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Sep 9
AWS Lambda for ETL: Event-Driven Data Pipelines
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68 min read
Redis for Data Engineers: Beyond Caching
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Sep 9
Redis for Data Engineers: Beyond Caching
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62 min read
MongoDB for Data Engineers: Aggregation Pipeline & $lookup
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Sep 9
MongoDB for Data Engineers: Aggregation Pipeline & $lookup
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54 min read
Cassandra & ScyllaDB: Wide-Column Data Modeling Done Right
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Sep 8
Cassandra & ScyllaDB: Wide-Column Data Modeling Done Right
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59 min read
DynamoDB for Data Engineers: Single-Table Design, Streams & S3 Export
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Sep 8
DynamoDB for Data Engineers: Single-Table Design, Streams & S3 Export
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57 min read
Sketches at Scale: Count-Min, t-digest & Approximate Quantiles
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Sep 8
Sketches at Scale: Count-Min, t-digest & Approximate Quantiles
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70 min read
Consistent Hashing: How Distributed Systems Partition Data
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Sep 7
Consistent Hashing: How Distributed Systems Partition Data
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63 min read
HyperLogLog: Count Billions of Uniques in Kilobytes
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Sep 7
HyperLogLog: Count Billions of Uniques in Kilobytes
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66 min read
Bloom Filters for Data Engineers: Cheap Membership Tests
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Sep 7
Bloom Filters for Data Engineers: Cheap Membership Tests
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55 min read
Retries, Timeouts & Circuit Breakers for Data Pipelines
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Sep 6
Retries, Timeouts & Circuit Breakers for Data Pipelines
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65 min read
Dead Letter Queues: Never Lose a Bad Record
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Sep 6
Dead Letter Queues: Never Lose a Bad Record
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60 min read
Handling Late & Out-of-Order Data
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Sep 6
Handling Late & Out-of-Order Data
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73 min read
Backfilling Data Without Breaking Production
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Sep 5
Backfilling Data Without Breaking Production
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72 min read
Idempotent Data Pipelines: Safe Retries Without Duplicates
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Sep 5
Idempotent Data Pipelines: Safe Retries Without Duplicates
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60 min read
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