The ANN Technologies Blog
Expert insights on AI, cybersecurity, DevOps, cloud engineering, and modern software development.
Medallion Architecture: Organising Your Data Lakehouse Layers
The Bronze-Silver-Gold medallion pattern provides a clean, reliable structure for organising raw and transformed data in a lakehouse. Learn how to implement…
Data Pipelines with Apache Kafka: Real-Time Stream Processing
Learn how Apache Kafka acts as the central nervous system for real-time data pipelines, processing millions of events per second.
Building a Modern Data Lakehouse Architecture
The data lakehouse combines the flexibility of a data lake with the reliability of a data warehouse. Learn how to design and…
Data Contracts: Preventing Breaking Changes Across Data Pipelines
A schema change in an upstream table silently breaks ten downstream dashboards. Data contracts make this explicit and preventable before it reaches…
Apache Spark: Distributed Data Processing at Scale
Apache Spark processes petabytes of data in memory across hundreds of nodes. Learn core Spark concepts, optimisation techniques, and deployment patterns.
Analytical SQL Patterns: Window Functions and Advanced Aggregations
Window functions are the most powerful SQL feature most analysts never master. Learn how to calculate running totals, rankings, moving averages, and…
Data Quality: The Foundation of Trustworthy Analytics
Poor data quality costs organisations an average of $12.9 million annually. Learn how to implement automated data quality checks across your entire…
Data Privacy Engineering: Building Privacy into Your Data Platform
Privacy cannot be bolted on after the fact. Learn how to embed privacy controls — anonymisation, pseudonymisation, and access governance — directly…
ELT vs. ETL: Choosing the Right Data Integration Pattern
ETL was the standard for decades. Modern cloud warehouses have shifted the paradigm to ELT. Learn when to use each pattern and…
DataOps: Applying DevOps Principles to Data Pipelines
DataOps reduces data pipeline delivery time from weeks to hours. Learn how to automate testing, deployment, and monitoring for your data workflows.
Want expert IT support or custom digital solutions?
Talk to our team about web development, AI, cloud, or cybersecurity for your business.