Data Engineering

Your data, ready to be used

We build Data Lakes, ETL pipelines and analytics infrastructure your business can actually consume.

Having data scattered across systems is not the same as having useful data. We build the data platform on AWS — Data Lakes, automated ETL and data warehousing — the reliable, timely and traceable foundation your organization decides on. The Business Intelligence and analytics layer rests on these foundations.

What you get with Caleidos

Scalable Data Lake

S3 + Glue + Athena architecture that grows incrementally, preserving existing code. Productive fintech cases operating with multi-source data (see case studies).

ETL automation

Pipelines orchestrated with AWS Glue + Step Functions + Lambda. Integration of internal sources (ERP, CRM, transactions) and external (APIs, files).

Quality and traceability

Data lineage, automatic validations, quality alerts. You know where each metric you report comes from.

AI-ready

Structure prepared to feed ML models, RAG agents and GenAI. Your data becomes actionable asset, not dormant archive.

Amazon QuickSuite + Quick Flows

Serving and operational-alerts layer: Direct Query connection to Redshift, Snowflake or BigQuery, QuickSight SPICE engine for performance, and Quick Flows for automated alerts without human intervention (e.g. detect cards expiring within 7 days, fraud spikes or KPI deviations). Executive analytics and leadership dashboards live in Data & Analytics.

Regulatory Data Lake House

For industries with demanding regulatory frameworks: ingestion of reports (PDF, Word, Excel) from multiple sources, cataloging with AWS Glue Data Catalog, processing with Step Functions, layered storage (raw S3 + analytics + Glacier) and compliance and reporting dashboards. For Healthcare we include Amazon HealthLake, aligned with HIPAA requirements and with APIs based on the FHIR standard.

Featured case

KasNet

Productive multi-source Data Lake

Data Lake implementation on AWS S3 + Glue + Athena + Redshift. Automation of internal and external source integration, processing time optimization, data quality and traceability.

Read full case →

Tech stack

Amazon S3AWS GlueAWS Glue Data CatalogAmazon AthenaAmazon RedshiftAWS LambdaStep FunctionsAmazon EMRAmazon QuickSightAmazon QuickSuiteQuick FlowsEventBridgeSNS
Frequently asked questions

What we get asked the most

Data Lake or Data Warehouse first?

Depends. Data Lake (S3 + Glue + Athena) if you have varied data and want flexibility. Data Warehouse (Redshift) if you need fast SQL queries on structured data with concurrency. Generally: both. Lake as raw layer + warehouse as serving layer.

How much does operating a Data Lake on AWS cost?

Cost depends on data volume, processing frequency and query patterns. We model it with you in the assessment so you have a predictable TCO aligned to your real volume. Let's have a conversation to put together a tailored proposal.

Do you do Business Intelligence too?

Yes. We build the data infrastructure in this service; the Business Intelligence layer —semantic modeling, executive dashboards and decision analytics— is covered in our Data & Analytics service, which rests on this foundation. We connect to whichever tool you prefer: QuickSight, Power BI, Tableau or Metabase.

Ready to get started?

Tell us about your challenge. No pitch, no commitment. Just understanding.

Diagnostic of your data platform
Let's talk