4.9 GoodFirms (18 reviews, opens in a new tab)5.0 Clutch (6 reviews, opens in a new tab)

Data Migration Services

CodesClue moves business data safely from the systems you are leaving to the ones you are adopting: legacy applications to SaaS, on-premise servers to the cloud, one CRM or ERP to another.

  • Every record mapped, validated and reconciled
  • Trial runs and rollback plans
  • Cut-over planned around your operations

Usually replies within one business day. No obligation.

Team pointing at a cloud dashboard on a monitor

Senior engineers on every projectTeams in India, the US and Germany

70% less admin time Therapix.AI project

Trusted by 50+ companies in the US, the UK, Germany and India

  • ArcelorMittal
  • NextLifeBook
  • HUSK
  • Invoice Minds
  • Free Food Labels
  • Mazady
  • Green Releaf
  • Ride Reach
  • TLF
  • Blueberry Pie
  • Mr Bobby's
  • Verkoop
  • HEOS
  • TracknTake

Data migration services without lost records or downtime

Most migration problems are data problems: duplicates, missing fields, formats that do not match and rules nobody wrote down. Our data migration services find and fix them before the move, not after users complain.

Every record is mapped, cleaned, validated and reconciled, so nothing is lost and nothing arrives broken. We plan migrations around your operations, with trial runs, rollback plans and cut-over windows agreed in advance, so the business keeps working while the data moves.

We profile the source data, map every field to the target, and agree transformation and cleansing rules with the people who own the data.

Migrations run as repeatable, automated jobs, tested in full rehearsals, with counts and checksums that prove every record arrived.

For engine-level moves such as Oracle to PostgreSQL, see our database migration services; this page covers moving business data between applications and platforms.

  • Migration Assessment & Planning

    An inventory of sources, volumes, dependencies and data quality, with a migration plan, timeline and risk register your stakeholders can sign off.

  • Data Profiling & Quality Review

    Automated profiling that surfaces duplicates, gaps, invalid values and inconsistent formats, with a clean-up plan agreed before any data moves.

  • Field Mapping & Transformation

    Source-to-target mapping for every field, with transformation rules for formats, codes, units and relationships, documented and version-controlled.

  • Data Cleansing & Deduplication

    Cleansing, standardization and de-duplication so the new system starts with trusted data. See our data cleaning services.

  • CRM & ERP Data Migration

    Accounts, contacts, orders, products, invoices and history moved between platforms such as Salesforce, HubSpot, Dynamics, SAP and Odoo.

  • Legacy to Cloud & SaaS Migration

    Data extracted from ageing applications and file stores and loaded into cloud platforms and SaaS tools, including attachments and audit history.

  • ETL Pipeline Development

    Automated, repeatable migration pipelines built with modern ETL tools, so every rehearsal and the final run use exactly the same logic.

  • Validation & Reconciliation

    Record counts, checksums, sample checks and business-rule tests after each run, with a reconciliation report that proves completeness.

  • Cut-Over & Rollback Planning

    A cut-over runbook with timings, owners, freeze windows and a tested rollback path, so go-live is a planned event rather than a gamble.

  • Post-Migration Support

    Hypercare after go-live to resolve data questions quickly, plus decommissioning support for the old system once everything is confirmed.

Recent projects we've delivered

Platforms whose data we designed, moved and look after, from logistics to fintech.

  • 70% less admin time

    Therapix.AI

    AI clinical documentation platform that transcribes therapy sessions and generates SOAP notes automatically, reducing admin time by 70% and letting therapists focus on their clients.

  • Live transaction tracking

    EmberPay

    Secure multi-currency payments platform with real-time transaction tracking, automated reconciliation, and a treasury console built for finance teams.

  • 1,000+ vehicles running campaigns

    RideReach

    In-vehicle digital advertising platform managing campaigns across 1,000+ vehicles, real-time geo-targeting, impression tracking, and automated campaign optimization.

See all 18 case studies

Our commitment on every data migration project

We measure a migration by what your users find on the first day in the new system: complete, correct, usable data. Clear communication, rehearsed delivery and reconciliation you can check keep every migration on track.

  • Clear communication
  • Rehearsed cut-overs
  • Reconciled, complete data
  • Hypercare after go-live
  • Long-term partnership

CodesClue Technologies delivered a high-quality product that met the client's expectations. The team maintained high professionalism and clear communication throughout the engagement.

Ibrahim al Sulati Client, Product Build Rated 4.9 on GoodFirms (opens in a new tab) Rated 5.0 on Clutch (opens in a new tab)

How we move your data

A migration is only finished when the business trusts the new system. Our process is built to earn that trust with evidence at every step.

Product team around a table with roadmap and sprint boards
  1. Plan Around the Business

    Cut-over windows, freezes and dependencies are planned with the teams who use the data.

    Nobody is surprised on go-live day.

  2. Fix Data Before It Moves

    Quality issues are found by profiling and fixed at source or in transformation.

    The new system does not inherit old problems.

  3. Rehearse Until It Is Routine

    Full trial migrations run against production-sized data.

    Timings and issues from each rehearsal improve the next.

  4. Prove Every Record Arrived

    Counts, checksums and business checks are reported after every run.

    Owners sign off with evidence, not assumptions.

  5. Protect Data Throughout

    Encrypted transfers, restricted access and masked test data are standard.

    Audit trails show who touched what and when.

Business problems we solve with data migration

Data migrations fail quietly: records go missing, relationships break and reports stop matching. We prevent the problems that turn a system change into a data crisis.

  • Missing or Corrupted Records

    Without reconciliation, losses are discovered weeks later. We count, checksum and test every run so gaps are caught before go-live.

  • Poor Data Quality Carried Forward

    Duplicates and bad values move straight into the new system. We profile and cleanse first, so the new platform starts clean.

  • Long, Risky Downtime

    Big-bang moves can stop the business for days. We use rehearsals, incremental loads and planned cut-overs to keep downtime to a minimum.

  • Nobody Knows the Old System

    Undocumented legacy data is hard to map. We analyze it, interview the people who use it and document every rule we find.

What you gain from a long-term partner

  • Migration Specialists

    Engineers who have moved data between CRMs, ERPs, databases and clouds, and know where migrations usually go wrong.

  • Evidence, Not Assurances

    Reconciliation reports after every run give you proof of completeness for auditors and stakeholders.

  • Less Downtime

    Rehearsed, automated migrations with planned cut-overs keep the business running while the data moves.

  • Your Team Stays Focused

    We handle mapping, pipelines and validation while your people focus on adopting the new system.

Presenter showing charts to a team with laptops

Technologies we use for data migration

We work with modern, scalable, and industry proven technologies across frontend, backend, mobile, cloud, and database systems. Our team selects the right stack based on your business requirements, performance expectations, and future scalability needs. From web and mobile frameworks to cloud infrastructure and DevOps tools, we build solutions that are secure, flexible, and growth ready.

Database

  • MongoDB
  • MySQL
  • PostgreSQL
  • SQLite
  • Firebase
  • Redis

Business Intelligence

  • Tableau
  • Power BI

Back-End

  • Node.js
  • Ruby on Rails (RoR)
  • Laravel
  • Django
  • Java
  • Python
  • PHP
  • Express.js
  • .Net Core
  • NestJS

Cloud

  • AWS
  • Microsoft Azure
  • Google Cloud Platform
  • Docker
  • Kubernetes
  • Terraform
  • Jenkins
  • Ansible
Other stacks we work with (9)

Front-End

  • React.js
  • Next.js
  • Angular
  • Vue.js
  • Nuxt.js
  • HTML
  • CSS
  • Bootstrap
  • JavaScript
  • TypeScript
  • Tailwind CSS

Mobile Development

  • Flutter
  • iOS
  • Android
  • React Native

UI/UX

  • Figma
  • Illustrator
  • Photoshop
  • Sketch

IoT

  • AWS IoT Core
  • Azure IoT Hub
  • Google Cloud IoT Core
  • IBM Watson IoT
  • Raspberry Pi
  • MQTT
  • Arduino

Automation

  • UiPath
  • Power Automate
  • Automation Anywhere

AI & ML

  • TensorFlow
  • PyTorch
  • Keras
  • Scikit-learn
  • OpenCV
  • AWS AI Services
  • IBM Watson
  • Microsoft CNTK
  • NLTK
  • Evidently AI

AI/ML Tools

  • AI Agents
  • Jupyter
  • Anaconda
  • PySpark
  • Caffe2
  • GitHub Copilot
  • ChatGPT

AI & LLM Models

  • GPT-4
  • GPT-3.5
  • GPT-3
  • LLaMA 3
  • LLaMA 2
  • DALL·E
  • PaLM 2
  • Whisper
  • Bard
  • Midjourney
  • Claude
  • BERT

Testing & QA

  • Selenium
  • JUnit
  • TestNG
  • Cucumber
  • Postman
  • JMeter
  • SonarQube
  • TestRail
  • Cypress

Our structured data migration approach

  1. Assess & Profile

    We inventory sources and targets, profile the data, and agree scope, quality rules and success criteria.

  2. Map & Build

    We map every field, write transformation and cleansing rules, and build automated, repeatable migration pipelines.

  3. Rehearse & Validate

    We run full trial migrations, reconcile the results and fix issues until the process is predictable.

  4. Cut Over & Support

    We run the final migration in the agreed window, confirm completeness with owners and support users through hypercare.

Why choose CodesClue for data migration?

CodesClue treats data migration as an engineering project with evidence at every step. We combine data engineering skill with careful planning and clear communication, so your move is predictable and your data arrives complete.

Benefits you get by partnering with us

  • Experienced data engineers
  • Profiling and cleansing before the move
  • Automated, repeatable pipelines
  • Full rehearsals before go-live
  • Reconciliation reports after every run
  • Encrypted transfers and restricted access
  • Flexible engagement models
  • Hypercare after go-live
  • Long-term data partnership
Four team members in a planning session with a laptop and printed reports

Engagement models for data migration

Engagement models for a single migration or an ongoing program of system changes.

  1. Fixed-Scope Migration

    A defined migration with agreed sources, targets, timeline and price, from assessment to hypercare.

  2. Dedicated Data Team

    Data engineers working exclusively on your migration program, ideal when several systems are changing over months.

  3. Data Engineer Augmentation

    Add data engineers to your own team to design pipelines and run migrations with you.

Data migration across industries

We deliver Data Migration for industries with very different data, regulations and workflows. Our cross-industry experience lets us apply proven approaches quickly while respecting what makes each sector different.

Media and entertainment

Data-Driven Audience Engagement & Content Intelligence

CodesClue delivers advanced data science services to help media companies optimize content performance, audience targeting, and revenue streams. Our AI data solutions and predictive analytics enable smarter programming, ad placement, and viewer retention strategies.

  • Viewer behavior analysis using predictive analytics
  • AI-powered content recommendation engines
  • Ad performance optimization with business intelligence
  • Real-time sentiment and engagement tracking

Software for media and entertainment

Data migration FAQs

Want to know more about CodesClue? These Frequently Asked Questions might help.

Talk to an engineer

Get a free consultation
What data migration services does CodesClue offer?

Assessment and planning, data profiling, field mapping and transformation, cleansing and de-duplication, CRM and ERP data migration, legacy-to-cloud and SaaS migration, ETL pipeline development, validation and reconciliation, cut-over planning and post-migration support.

How is data migration different from database migration?

Data migration moves business data between applications and platforms, such as one CRM to another. Database migration moves a database to a new engine or host, such as Oracle to PostgreSQL. Many projects need both; our <a href="/database-migration-services/">database migration</a> page covers the second.

How do you make sure no data is lost?

Every run is reconciled with record counts, checksums, sample checks and business-rule tests, and owners sign off the results before go-live.

How long does a data migration take?

A focused migration between two systems usually takes four to eight weeks including rehearsals. Programs with many sources run in phases over several months.

Will our business have downtime?

Usually very little. We rehearse the migration, load historical data in advance where possible and keep the final cut-over to an agreed, short window.

Can you clean our data during the migration?

Yes. Profiling and cleansing are part of the plan, so duplicates and invalid values are fixed before they reach the new system.

Where is your team based?

Our team is based in India, the United States and Germany, which gives you working-hours overlap across Asia, Europe and North America.

How do you price projects?

Three ways, matching our engagement models: a dedicated team billed monthly, staff augmentation where you add individual engineers to your own team, or a fixed-scope project with an agreed timeline and budget. The first consultation is free; we scope your requirements there and quote after it.

How do you handle security and compliance?

Security is built into every engagement: data encrypted in transit and at rest, role-based access control, logging and monitoring, and audit-ready configuration. For regulated industries we design to the relevant standard, for example HIPAA-ready systems for healthcare. We sign an NDA before any engagement, so your systems and data stay confidential from the first conversation.

Tell us what you need built

Share your requirements and an engineer will reply within one business day with next steps.

  1. Answer two quick questions and tell us about the project.
  2. We read it and reply with questions or a plan.
  3. You get a written estimate with milestones before anything is signed.

No obligation. We reply within one business day.

    Build together with CodesClue