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Cupel Blog

Insights on data engineering, financial services data platforms, and the technology behind Cupel.

ProductMar 28, 2026
Why Visual Pipeline Building Changes Everything
YAML-only pipeline tools force engineers to think in config files. Visual pipeline building with a dual editor gives teams the clarity of a canvas and the power of code.
Cupel Team8 min read
ProductMar 25, 2026
PRISM Architecture: Bronze, Silver, Gold for Financial Data
How layered data architecture with quality gates between Bronze, Silver, and Gold layers brings order to financial data pipelines.
Cupel Team10 min read
ProductMar 22, 2026
Multi-Cloud Data Engineering Without Vendor Lock-In
Single-cloud data platforms create vendor lock-in that limits flexibility. True multi-cloud connectivity from day one changes the equation.
Cupel Team9 min read
ProductMar 19, 2026
Built-In Compliance: Why Bolting On Governance Doesn't Work
Data governance bolted on after the fact creates gaps that auditors find. Compliance built into the architecture from day one eliminates them.
Cupel Team10 min read
IndustryMar 16, 2026
The Data Engineering Bottleneck in Financial Services
Banks spend 70% of data team time on maintenance instead of innovation. Tooling fragmentation is the root cause.
Cupel Team7 min read
IndustryMar 13, 2026
BCBS 239 and the Cost of Poor Data Quality
BCBS 239 is fundamentally a data engineering challenge. Automated quality gates and lineage tracking are how banks meet it.
Cupel Team8 min read
IndustryMar 10, 2026
Data Mesh in Practice: Lessons for Financial Institutions
Data mesh principles applied to regulated finance: how to decentralize ownership without sacrificing compliance.
Cupel Team8 min read
IndustryMar 7, 2026
The Hidden Cost of Your Data Stack
License fees are just the beginning. The true cost of operating 5+ data tools includes integration debt, duplicated effort, and lost velocity.
Cupel Team8 min read
EngineeringMar 4, 2026
Why We Chose Temporal Over Airflow
A deep dive into ADR-001 and why Temporal's durable execution model is a better fit for enterprise data pipelines than Apache Airflow.
Cupel Team7 min read
EngineeringMar 1, 2026
Designing a Multi-Tenant Data Platform
How Cupel achieves multi-tenant isolation without separate databases per tenant using PostgreSQL RLS, per-org task queues, and layered security.
Cupel Team8 min read
EngineeringFeb 26, 2026
Building a Pipeline Compiler: From React Flow to Temporal Workflows
How Cupel compiles visual DAG definitions from React Flow into executable Temporal workflow code with lineage as a byproduct.
Cupel Team8 min read
EngineeringFeb 23, 2026
Component-Level Versioning for Data Pipelines
Why Cupel versions individual pipeline components independently rather than treating pipelines as monolithic units.
Cupel Team9 min read