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Cloud migration without disruption

Re-platforming legacy infrastructure into scalable, secure and cost-efficient cloud environments. DNA Solutions migrates Oracle and SAP workloads to cloud-native architectures, with a progressive approach that keeps production running.

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Why cloud migration needs careful sequencing

DNA Solutions migrates legacy enterprise infrastructure to the cloud in phases, moving Oracle and SAP workloads to cloud-native architectures while production keeps running. Each step reduces operational and licensing cost.

Our senior team has re-platformed critical data environments for European transportation and telecom operators. Every workload runs in parallel with the legacy environment until validation matches its output, so the cloud migration stays reversible until you switch.

DNA Solutions by the numbers

We design technology that lands on your bottom line. European enterprises trust us with extreme data volumes and critical financial pipelines.

A senior team of engineers and consultants across Europe.

See Client Results
€1M

Annual savings across European clients

Software licensing savings of up to €1M per year for some of our clients.

€300M

Monthly audited transactions

We built and maintain a Deloitte-audited billing platform processing €300M in audited transactions every month.

6 years

Long-term client relationships

Several clients have worked with DNA Solutions for six years. We continue to develop and support their software as their needs evolve.

How DNA Solutions manages migrations

A migration is measured by what keeps running while it happens. Here is the sequence we follow to leave production untouched.

Cloud infrastructure assessment

Before moving a workload, we map licensing, data dependencies, residency constraints and integration points. In large Oracle and SAP environments, this audit often reveals removable costs before migration begins. The resulting phased plan sequences each workload by risk and savings, making the business case clear before any cutover.

Phased, zero-downtime migration

We never run a big-bang cutover. Each workload is moved and validated alongside the existing environment, which stays operational until outputs match. Change Data Capture keeps both sides synchronized, while validation scripts compare source and target, preventing data loss and preserving rollback until the final switch.

Cloud cost optimization

Migration is only worthwhile if it lands on the bottom line. We right-size compute, map proprietary database workloads onto managed or open-source equivalents where it makes sense, and remove licensing carried over from the legacy stack. Post-migration we measure the cost actually removed against the pre-migration baseline, so the saving is documented rather than assumed.

Vendor lock-in removal

We favor open-source, standards-based stacks to avoid tying the platform to one vendor. Infrastructure is managed as code, environments are reproducible and the architecture is documented end to end. Structured knowledge transfer helps your engineers operate and extend the platform independently after handover.

From cloud architecture to handover

DNA Solutions engineers complete cloud migration paths for European enterprises. From re-platforming legacy Oracle and SAP workloads to securing multi-cloud architectures, our approach is built to reduce cost without disrupting production.

What We Build

Cloud-native re-platforming

Re-architecting Oracle and SAP workloads into cloud-native services. Migrations run in phases, with each workload validated against the legacy environment before cutover, so production is never interrupted.

Secure multi-cloud architecture

Architecture across AWS and Azure for regulated environments, including GDPR and BaFin. We right-size compute and pick the hyperscaler based on workload profile and data residency requirements.

Infrastructure as Code (IaC) pipelines

Provisioning and configuration managed as code, including Terraform and Ansible. Reproducible environments, version-controlled infrastructure, and automated deployment pipelines that your own engineers can run without depending on us.

What clients and partners value about DNA Solutions

Selected reviews from clients and partners about working with DNA Solutions.

"Collaboration with DNA is great they listen and know our industry inside out and they are both reactive to requests and proactive with ideas and proposals"
Peter HopkinsHead of financial platforms Tolling, T-Systems Road ChargingSortlist · 2025-11-24
"The quality of the people I worked with and the rigour of the project management. The company's very human side is also remarkable."
Renaud DwelshauversDirector, Dwel Consulting · Consulting partnerSortlist · 2025-11-29

Questions before moving to the cloud

The questions that come up most before moving critical infrastructure.

How does DNA Solutions approach a cloud migration?

We migrate workloads in phases rather than running a single big-bang cutover. We start with an infrastructure assessment that maps your existing estate, including licensing footprint, data dependencies, residency constraints and integration points, and produces a phased migration plan sequenced by risk and by the cost each workload removes. From there we move and validate one workload at a time, with the legacy environment staying fully operational until the new platform matches its output to the record. We rely on Change Data Capture for continuous synchronization and on validation scripts that compare source and target, so the migration runs with no data loss and remains reversible until you are ready to switch a segment over. You see the business case before any commitment to the full move.

Can you migrate legacy Oracle and SAP workloads to the cloud?

Yes. We re-platform legacy Oracle and SAP environments to cloud-native architectures, including data lakes, with the goal of reducing operational and licensing cost. Our senior team brings more than 15 years maintaining and migrating Oracle systems across European telecom and infrastructure platforms. We begin with a licensing and schema audit, which on large estates often surfaces a significant share of removable cost, then build secure integration layers and ETL pipelines that bridge your on-premise databases with the new platform. Where it makes sense we map proprietary database workloads onto managed or open-source equivalents, such as PostgreSQL, so licensing carried over from the legacy stack is removed rather than migrated. The migration runs with no data loss and stays reversible until each segment is validated.

Which cloud providers do you work with?

We work primarily with AWS and Azure, including hybrid and multi-cloud setups for regulated environments such as those under GDPR and BaFin. The hyperscaler choice is never a default; it depends on the workload profile, on existing tooling, and on where your data is legally allowed to reside. We right-size compute and storage so the target environment matches actual operational load rather than the oversized legacy footprint, and we favor managed services where they cut maintenance without creating lock-in. Provisioning is handled as Infrastructure as Code, using tools such as Terraform, so every environment is reproducible, version-controlled and auditable. Security is built in from the start, with encryption, identity and access controls, and network segmentation defined alongside the infrastructure rather than added afterwards.

Will the migration disrupt our operations?

The migration is designed to keep production running throughout. Because we move one workload at a time rather than all at once, the legacy environment stays fully operational while the new platform is built and tested in parallel. Before any segment is switched over, validation scripts compare the output of both systems so we only cut over once the new platform matches the old one to the record. If something is wrong, the migration remains reversible, and you stay on the legacy system until it is resolved. Cutovers are planned around your operational calendar to avoid peak periods. After the move we measure the cost actually removed, so the saving is documented rather than assumed, and we hand over reproducible Infrastructure as Code so your team can operate the platform independently.

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