Most Recent Posts
What is dbt (data build tool) and how it works
Learn how dbt turns modular SQL and Jinja templates into dependable, version‑controlled data pipelines—complete with dependency graphs, tests and documentation.
Hot vs Cold Data Tiers: Concepts, Tech Choices & Use-Cases
Understand when to keep data blazingly fast in RAM and when to archive petabytes cheaply in object storage, with concrete technology maps for each tier.
Case studies
Case Study: Agora Dance
Crow Tech stabilized Agora Dance’s cloud infrastructure building a custom admin panel, automating backups, hardening security, and tuning performance—while keeping hosting costs below $8/month.
Case Study: Large Storage Requirements and AWS costs
Crow Tech optimised the company’s AWS infrastructure by eliminating wasteful storage and compute practices, delivering over 25% in annual cost savings on a success-only pricing model.
All Blog Articles
What is SQL injection & how to prevent it in Python
Understand the risks of SQL injection and learn practical defences—parameterised queries, input validation and least‑privilege SQL users—for bullet‑proof Python applications.
What is dbt (data build tool) and how it works
Learn how dbt turns modular SQL and Jinja templates into dependable, version‑controlled data pipelines—complete with dependency graphs, tests and documentation.
Hot vs Cold Data Tiers: Concepts, Tech Choices & Use-Cases
Understand when to keep data blazingly fast in RAM and when to archive petabytes cheaply in object storage, with concrete technology maps for each tier.
When to Use Apache Iceberg Tables
Find out when Iceberg is the best fit for your data-lake workloads and when formats like Delta Lake or Hudi may serve you better.
Why Switch from Hadoop to Iceberg
Learn how moving from Hadoop tables to Apache Iceberg streamlines queries, cuts storage costs and enables time-travel analytics in the cloud.
Case Study: Neolux Energy
Crow Tech completed Neolux Energy’s stalled AWS migration, stabilized legacy apps, right-sized infrastructure to cut costs by up to 67%, and bolstered security and development agility.
Case Study: Agora Dance
Crow Tech stabilized Agora Dance’s cloud infrastructure building a custom admin panel, automating backups, hardening security, and tuning performance—while keeping hosting costs below $8/month.
Case Study: Large Storage Requirements and AWS costs
Crow Tech optimised the company’s AWS infrastructure by eliminating wasteful storage and compute practices, delivering over 25% in annual cost savings on a success-only pricing model.
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