Data migration · databases · integrations

Move your data without losing control of the business.

We design and execute data migrations across systems, databases and environments. Our approach combines business discovery, source-to-target mapping, data cleansing, automated transformations, trial migrations, validation and controlled production cutover.

// EINTELLIX data migration
migration = {
  discovery: "scope & risks",
  mapping: "source → target",
  quality: "clean & validate",
  cutover: "controlled go-live",
  result: "verified data"
}
8 stagesfrom Discovery to Stabilization
4 modelsfor migration deployment
Validationtechnical and business
Rollbackbusiness continuity plan
Service scope

We do not just copy records. We design the transition.

Data migration is both a business and a technical project. Success depends on source-data quality, relationship integrity, transformation rules, acceptance criteria and a controlled cutover plan.

01

Discovery & audit

We identify source systems, data owners, integrations, volumes, constraints and business requirements.

02

Mapping & transformation

We define source-to-target mapping, conversion rules, dictionaries, identifiers and exception handling.

03

Data quality

We identify missing values, duplicates, inconsistencies and invalid formats and agree cleansing rules.

04

Trial migrations

We test migration mechanisms before production, measure outcomes and eliminate process defects.

05

Validation & acceptance

We compare records, relationships, documents and critical business values against agreed criteria.

06

Cutover & stabilization

We plan production switch-over, backup, rollback, monitoring and the initial stabilization period.

EINTELLIX methodology

An end-to-end migration process.

Each stage has a defined objective, output and decision gate. The approach scales from a single database to complex multi-system environments.

01

Discovery

Scope, objectives, systems and risks.

02

Data Audit

Data profiling and quality assessment.

03

Mapping

Source-to-target and transformation rules.

04

Cleansing

Data preparation and correction.

05

Trial Migration

Dry run and defect measurement.

06

Validation

Technical and business validation.

07

Cutover

Controlled production switch-over.

08

Stabilization

Monitoring, fixes and project closure.

Migration models

We match the migration model to risk and business continuity.

There is no single model that fits every organization. The right approach depends on acceptable downtime, system landscape, data-change velocity and the ability to run environments in parallel.

Model 1

Big Bang

A one-time migration and switch-over. Operationally simple, but it requires a well-controlled maintenance window.

Model 2

Phased migration

Data is moved by module, business unit or cohort. Risk can be reduced and lessons applied to subsequent waves.

Model 3

Parallel Run

Legacy and target systems operate side by side for a defined period, enabling result comparison and high continuity.

Model 4

Incremental synchronization

Initial bulk migration followed by change synchronization until final cutover, minimizing production downtime.

Download center

Practical templates for planning a data migration.

We provide reusable EINTELLIX templates to structure pre-migration analysis and the first technical workshops. They are generic and contain no client-specific information.

POLISH TEMPLATE

Pre-migration analysis questionnaire

A structured questionnaire covering source systems, data quality and volume, integrations, security, migration window and acceptance criteria.

POLISH TEMPLATE

Data migration project card

A one-page project card organizing objectives, scope, priorities, responsibilities and the next steps of a migration project.

POLISH TEMPLATE

Data migration models

A comparison of Big Bang, phased migration, Parallel Run and incremental synchronization models with selection criteria.

POLISH TEMPLATE

EINTELLIX data migration methodology

An end-to-end process covering Discovery, Audit, Mapping, Cleansing, Trial Migration, Validation, Cutover and Stabilization.

POLISH TEMPLATE

Pre-migration workshop agenda

A workshop agenda with decision log, action owners and a structured list of open topics.

The downloadable templates are currently provided in Polish and are editable in DOCX. English project documentation can be prepared as part of an engagement.
Security & continuity

Migration designed around operational risk.

For critical systems, a migration plan must cover more than data transfer. It must address continuity, recoverability, access control and a complete validation trail.

  • backup and restore point before cutover
  • controlled access to data and migration environments
  • encrypted transfer and limited temporary copies
  • migration logging and defect reporting
  • rollback plan and go/no-go criteria
  • post-go-live stabilization and monitoring
When to talk to us

When you are replacing a system, consolidating data or redesigning your architecture.

We support projects involving business-system migrations, databases, on-premise and cloud environments, document repositories and API-connected platforms.

EINTELLIX also delivers database design, system integrations, backend development, process automation and post-migration software development.

Planning a data migration?

Start with a focused discovery and source-system assessment. We can then define the right migration model, test scope and commercial approach.

KONTAKT@EINTELLIX.COM