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CASE STUDY - Complex & Critical Data Migration Project

A Complex and Critical data migration project, which involved extracting data from multiple sources, mapping the tables in Excel, and migrating them to SQL Server.

Client Overview

The client is a leading innovator in the biopharmaceutical sector, known for its advancements in oncology, cardiology, immunology, neurology, and infectious diseases. Operating in over 150 countries, the company plays a critical role in delivering healthcare solutions worldwide.

The Challenge

Cylsys was entrusted with a high-stakes data migration project involving extraction from multiple sources, complex data mapping, and seamless migration into SQL Server. Given the critical nature of the data, the project demanded zero-error execution under tight deadlines.

Key Challenges

    • Execute a multi-source data migration with zero error
    • Global operations with centralized data teams
    • Strict timelines set by client’s global IT team
    • Cross-departmental data with multi-format sources

Project Complexity Included:

    • Diverse and complex data sources
    • Absolute error-free delivery requirement
    • Complex data mapping and validation
    • High-pressure environment with global data teams

Our Solution

The Cylsys development team delivered a structured, methodical data migration — ensuring accuracy, integrity, and efficiency throughout the process.

Tech Stack Used: MySQL, SQL Server, DBA
    Key Solutions Provided:
    • Comprehensive data analysis and mapping strategy
    • Advanced validation mechanisms for data integrity
    • Efficient resource allocation for phased execution
    • Optimized data mapping aligned with business rules

Process Efficiency

    • Eliminated manual errors through automated validation
    • Maintained transparency with real-time migration tracking
    • Ensured efficient resource deployment for complex tasks

Project Timeline at a Glance

Phase
  • Planning
  • Team Setup
  • Execution Rollout
  • Real-Time Tracking
  • Goal Achieved
Highlights
  • Data source analysis and mapping plan defined
  • DBA and migration experts deployed
  • Data mapping, validation, and migration executed
  • Monitored migration progress and data integrity
  • Zero-error delivery within strict client timelines

About Cylsys Data Solutions

Cylsys specializes in complex data migrations, integrations, and system optimizations — enabling enterprises to enhance data accessibility, reporting, and operational performance.

    What We Offer:
    • Data Migration & Validation Solutions
    • Unified Data Warehousing & Reporting Tools
    • Database Management & Optimization Services
    • Integration with BI & Analytics Platforms

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Whether it’s large-scale data migration or system integration, Cylsys delivers with precision, speed, and reliability.

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