Data Warehouse & Data Lake Services | Databricks Consulting

Databricks Consulting Services

Optimize, migrate, and scale your Databricks Lakehouse—from foundations to production AI.

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25+

Years of data expertise

100K+ 

Workloads migrated or managed

45+

Technology specializations

Pythian turns lakehouse complexity into measurable business outcomes

Production-grade Databricks solutions—from optimization to AI.

Unifying a tier-1 financial institution's data estate on the Databricks Lakehouse

Pythian consolidated legacy warehouses, governed petabytes of regulated data, and deployed production AI.

A global financial services firm with $50B+ in assets under management ran a fragmented data environment: A 12-year-old Teradata warehouse, siloed Oracle databases, and an ungoverned Databricks deployment. Pythian unified the estate onto a production-grade Lakehouse, implemented enterprise-wide Unity Catalog governance, and delivered three production ML models—all within 11 months.

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Pythian has 25+ years of experience supporting organizations with their Databricks environments.

A phased, outcomes-driven approach to Databricks

Full-stack environment profiling

We analyze your Databricks environment—cluster utilization, cost attribution, governance posture—and assess legacy source platforms for migration readiness. You get a clear picture of where you are and a prioritized roadmap forward.

Production-grade, goal-oriented blueprints

We design a production-grade architecture tailored to your business—medallion layer structure, compute strategy, and multi-cloud topology. For migrations, we map legacy code to Spark equivalents and sequence for early wins on high-value workloads.

Hands-on, dual-validation engineering

We build what we designed—optimizing jobs, deploying pipelines, and converting legacy code. For migrations, we run dual-validation to ensure nothing is lost in transit. Every pipeline is production-grade from day one.

Unified governance and cost control

We deploy Unity Catalog enterprise-wide and implement FinOps discipline—cost governance, DBU budgets, and consumption dashboards. For regulated industries, we align frameworks to compliance requirements across every workspace.

AI knowledge transfer

We connect your lakehouse to BI tools, deploy production ML models, and build GenAI applications. We also provide knowledge transfer so your team can operate independently—with 24/7 managed services available for ongoing support.

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Pythian's related Databricks services

Our expertise ensures your Databricks investment delivers lasting business outcomes.

Databricks consulting services frequently asked questions (FAQ)

How do you handle data governance and compliance for Databricks environments in regulated industries?

We implement Unity Catalog as the unified governance layer across your entire Databricks estate—including fine-grained role-based access control, automated sensitive data discovery, data lineage tracking, and quality monitoring. For regulated industries (healthcare, financial services, government), we align governance frameworks to HIPAA, GDPR, CCPA, and SOC 2 requirements. Every workspace gets consistent security posture, audit logging, and data classification. For organizations running Databricks across multiple clouds, we standardize governance across AWS, Azure, and GCP so compliance doesn't break at the cloud boundary.

What kind of ROI can we expect from Databricks optimization or migration?

ROI comes from multiple sources. For existing Databricks customers, cost optimization alone typically delivers significant reductions in total cost of ownership—driven by eliminating idle clusters, right-sizing compute, optimizing Spark jobs, and implementing FinOps discipline around DBU consumption. Performance improvements of 3–8x on critical workloads are common when we enable Photon strategically, implement liquid clustering and Z-ordering, and refactor inefficient PySpark code. For migration customers, the ROI compounds: you eliminate legacy licensing and hardware costs, reduce operational complexity, and gain capabilities—self-service analytics, production AI—that weren't possible on the old platform. The phased approach means you start seeing returns on high-value workloads early, not just at project completion.

We're migrating from a legacy warehouse. How much of the SQL conversion can be automated?

Tools like BladeBridge (now part of Databricks) can automate 60–80 percent of standard SQL conversion from Teradata, Oracle, SQL Server, and Netezza. However, the remaining 20–40 percent—complex stored procedures, deeply nested business logic, custom functions, and proprietary syntax—requires manual refactoring by engineers who understand both the source platform and the Databricks target. Legacy ETL pipelines (DataStage, SSIS, Informatica, SAS DI) have no direct automated conversion path; they must be redesigned as Delta Live Tables, Lakeflow, or Airflow-based pipelines. This is exactly where Pythian's dual fluency matters. We know Teradata's BTEQ, Oracle's PL/SQL, and Netezza's NZSQL as deeply as we know Spark SQL and PySpark—so the conversion is accurate, performant, and production-ready.

Our Databricks costs keep climbing. What's your approach to cost optimization?

Databricks' consumption-based pricing (DBU model) can spiral without disciplined FinOps practices. We start with a cost attribution analysis—identifying which teams, workloads, and clusters are driving spend. Common culprits include idle clusters, over-provisioned compute, inefficient Spark jobs that consume excessive DBUs, and poor storage practices. We implement cluster policies and autoscaling guardrails, evaluate serverless compute for eligible workloads, optimize Photon enablement to balance performance with cost, and establish ongoing cost governance dashboards so your team can maintain discipline after we leave. Organizations typically see 30–40 percent TCO reduction through this work alone.

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