Independent cloud data modernization advisory

Make the right data modernization decisions before committing millions to the wrong path.

Oak Analytics gives CIOs, CDOs, CTOs, and data leaders an independent current-state assessment, defensible target architecture, prioritized roadmap, and practical 90-day action plan—in four focused weeks.

Modernization gets expensive when the direction is unclear.

Technology choices are rarely the real problem. The greater risk is committing budget and teams before leadership agrees on what should change, what should remain, and how modernization should be sequenced.

Fragmented platforms

Legacy systems, cloud services, duplicate tools, and brittle pipelines have accumulated without a coherent target architecture.

Untrusted reporting

Critical numbers do not reconcile, ownership is unclear, and governance or lineage gaps undermine leadership confidence.

Rising cloud complexity

Cloud costs and operational burden are increasing without a clear connection to business value.

AI without a dependable foundation

AI initiatives are moving forward before the organization has the trusted data, controls, architecture, and operating model required to support them.

These are different symptoms of the same underlying problem: leadership does not yet have a defensible modernization decision and execution path.

One Blueprint. A clear path forward.

The Cloud Data Modernization Blueprint is a fixed-scope, four-week advisory engagement that helps leadership decide what to retain, improve, replace, migrate, or retire before committing to a major implementation.

You leave with an executive-aligned target architecture, a prioritized modernization roadmap, and a practical 90-day action plan.

Explore the Blueprint

One method, focused on the risks that matter most.

Every Blueprint follows the same delivery method. The emphasis changes according to the modernization decision and the risks facing the organization.

Platform and migration

Legacy platforms, cloud strategy, architecture inconsistency, workload placement, dependencies, and migration sequencing.

Reporting and governance

Reporting reliability, reconciliation, ownership, lineage, data quality, controls, and decision confidence.

Cloud cost and complexity

Platform sprawl, duplicate capabilities, workload efficiency, licensing considerations, and operational burden.

AI readiness

Data foundations, governance, security, use-case feasibility, architectural dependencies, and practical readiness for AI adoption.

Strategy grounded in enterprise delivery.

Oak Analytics combines executive architecture advisory with hands-on experience delivering and improving complex enterprise data platforms.

~30%

Lower AWS costs

Reduced cloud spend through architecture and workload optimization.

16 TB

Enterprise ETL modernization

Modernized a large-scale enterprise data integration environment.

1 week → 15 min

Process acceleration

Reengineered a critical data process to materially accelerate delivery.

Mission-critical

Finance and claims modernization

Led modernization of regulated healthcare data platforms with reconciliation, audit, governance, and operational controls.

Representative outcomes from prior consulting engagements. Results depend on each organization's environment, constraints, implementation decisions, and level of participation. No specific outcome, savings amount, performance improvement, or implementation timeline is guaranteed.

Why Oak Analytics

Direct principal involvement

Clients work directly with Alexandr Surin throughout discovery, analysis, architecture development, and the executive readout—without layers of account management or junior delivery staff.

Independent recommendations

Recommendations are based on the client's business needs, constraints, and existing investments rather than vendor quotas or platform partnerships.

Strategy informed by delivery

The Blueprint is shaped by experience implementing enterprise data platforms, cloud modernization, governance, reporting controls, and production delivery.

A bounded engagement

The four-week structure creates a decision and mobilization path without forcing the client into an open-ended consulting program.

Senior architecture leadership without the consulting layers.

Alexandr Surin, Founder of Oak Analytics LLC

Alexandr Surin — Founder, Oak Analytics LLC

Founded by Alex Surin, Oak Analytics provides independent cloud data modernization advisory, with each Blueprint led and delivered personally by Alex. Alexandr Surin is a senior enterprise data and cloud architect who holds a Chief Data and AI Officer (CDAIO) certificate from Carnegie Mellon University. He has advised and delivered solutions for dozens of clients, ranging from mid-cap private equity firms to Fortune 50 enterprises. His experience spans AWS, Azure, GCP, data governance, regulated reporting, cloud optimization, and AI-ready platforms. Alexandr works with leadership teams to translate complex technical environments into defensible decisions, practical target architectures, and executable modernization plans.

Explore the Blueprint and see if it fits your decision.

The Blueprint page walks through scope, deliverables, process, and fit, then lets you start a short qualification so we can discuss your modernization priorities.

Explore the Blueprint

Contact

alexandr.surin@oakanalyticsllc.com

Please do not send credentials, protected health information, personal datasets, payment-card information, proprietary source code, production exports, or confidential technical documentation through email or the scheduling form. Oak Analytics will establish an approved secure transfer method when sensitive information is required for an engagement.