Database Services

Data Warehouse Migration

Modern analytics platforms with governed data migration

Overview

Strategic context for this service

Data warehouse migration programs require more than platform changes. They involve semantic mapping, ETL redesign, BI compatibility, and governance continuity across every analytical workflow.

McVey Consulting helps organizations migrate from legacy warehouse stacks to modern architectures that improve query performance, reduce maintenance overhead, and support near real-time reporting.

Our teams coordinate data modeling, pipeline transition, and validation processes so your business teams retain trusted reporting while gaining a more scalable analytics foundation.

Key Features

Core capabilities included in delivery

Warehouse Assessment

Assess source schemas, ETL/ELT jobs, BI dependencies, and workload characteristics for migration planning.

Target Model Redesign

Design dimensional and domain-aligned models optimized for the destination warehouse platform.

Pipeline Modernization

Rebuild and optimize ingestion, transformation, and orchestration pipelines for reliability and observability.

Semantic Layer Migration

Map metrics and business definitions to preserve reporting consistency across tools and teams.

BI & Dashboard Validation

Validate dashboards, scorecards, and query outputs against baseline results before cutover.

Performance Engineering

Tune partitioning, clustering, and compute strategy to improve query speed and cost efficiency.

Data Quality Controls

Implement reconciliation tests and anomaly checks to maintain trust in migrated datasets.

Governance Alignment

Maintain lineage, retention, and access governance policies across the new warehouse environment.

Business Benefits

Outcomes decision-makers can measure

Faster analytical query performance with modern compute and storage patterns

Higher confidence in data through reconciliation and quality checkpoints

Reduced warehouse operating costs via workload-aware optimization

Improved reporting agility for business and product analytics teams

Stronger governance with clear lineage, ownership, and access controls

Lower maintenance burden through modernized ingestion and transformation pipelines

Better scalability for growth in data volumes and analytical users

Cleaner architecture for future AI and advanced analytics initiatives

Our Process

Structured execution from planning through optimization

1

Discovery & Inventory

Weeks 1-2

Inventory data assets, ETL jobs, dashboards, and governance dependencies.

2

Target Design

Weeks 2-4

Define destination model, transformation strategy, and migration sequence.

3

Pipeline Build

Weeks 4-7

Implement ingestion and transformation pipelines with test automation.

4

Validation & UAT

Weeks 7-8

Perform data reconciliation, report parity checks, and user acceptance testing.

5

Cutover

Week 9

Execute controlled cutover and monitor platform performance during transition.

6

Optimization

Week 10+

Tune performance and cost settings, then finalize operations handoff.

Technologies Used

Platforms and tools selected for reliability and scale

Warehouses

SnowflakeBigQueryRedshiftAzure Synapse

Transformation

dbtSparkSQL ELT pipelinesDataflow

Orchestration

AirflowPrefectDagsterCloud Composer

Bi

Power BITableauLookerMetabase

Why Choose Us

Engineering expertise and delivery accountability in one partner

McVey Consulting combines strategic guidance with implementation depth to help enterprise teams modernize databases without compromising uptime, security, or compliance.

What Sets Us Apart

Why teams choose McVey Consulting

We combine deep technical experience, outcome-driven execution, and dependable partnership to solve mission-critical technology challenges with confidence.

Insight 01

Proven Experience

We bring decades of hands-on delivery across cloud modernization, compliance, security, and resilient operations.

Insight 02

Execution That Delivers Results

Every engagement is designed around measurable outcomes, from faster deployments to stronger uptime and reduced risk.

Insight 03

Partnership You Can Rely On

We work transparently with your team, stay accountable through execution, and keep leadership aligned at every stage.

What sets us apart in practice

McVey Consulting is built for teams that need more than advice. We partner from strategy through implementation to help you modernize faster, stay audit-ready, and run critical systems with less operational friction.

Experience-led decisionsOutcome-focused executionTrusted long-term partner
Get started

Modernize Your Data Warehouse

Plan a controlled warehouse migration that protects reporting continuity and improves analytics performance.

  • Compliance-aware scoping from day one
  • Senior practitioners—not a handoff queue
  • Clear outcomes you can take to leadership
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