Data Engineering & Cloud Security

Legacy Data Migration

Extract, clean, and migrate years of Excel spreadsheets, legacy accounting software, and outdated desktop databases into secure cloud architectures with zero data loss.

Zero-Risk Modernization

Break Free From Fragmented
Spreadsheets & Outdated Legacy Software

Transitioning to modern ERPs or CRMs fails when data is corrupted or lost. We write specialized extraction scripts to audit, deduplicate, re-index, and validate your historical customer, financial, and product records so your new platform runs flawlessly on Day 1.

Core Migration Capabilities

End-to-End Migration Framework

Data Audit & Cleansing

Automated scripts detect duplicate contacts, fix corrupted formatting, normalize currency values, and validate GST numbers before migration.

Cloud Data Sovereignty

Your data is stored in your private cloud server under your full ownership, encrypted at rest and in transit with zero third-party vendor access.

Zero-Downtime Parallel Cutover

We run parallel database syncs so your operations continue uninterrupted while your new cloud environment is fully tested and verified.

Migration Protocol

4-Stage Migration Protocol

01. Source Database Audit

We analyze legacy Excel files, Tally XML exports, or SQL databases to identify schema mapping and data health issues.

02. ETL Scripting & Normalization

We build automated Extract, Transform, Load (ETL) scripts to format master ledgers, inventory balances, and customer accounts.

03. Staging Test Migration

We execute trial migrations in a isolated sandbox environment to verify calculations, tax histories, and record linkages.

04. Final Cutover & Verification

We perform final incremental data syncs over off-peak hours and provide complete checksum reconciliation reports.

Fixed Investment Packages

Data Migration Packages

Migration Quick-Start

Starting From
₹19,999 + GST

Timeline: 3-5 Days

  • Up to 5,000 Customer & SKU Records
  • Excel / CSV Data Formatting & Cleaning
  • Basic Master Data Import
  • Data Validation Report
Select Package

Full Enterprise Migration

Starting From
₹59,999 + GST

Timeline: 10-14 Days

  • Multi-Year Financial Ledger Migration
  • Tally / Legacy SQL Database Extraction
  • Automated Deduplication & Cleaning Scripts
  • Zero-Downtime Cutover Execution
  • 15 Days Post-Migration Checksum Support
Select Package

Custom Data Architecture

Bespoke Scope
Custom Scope (From ₹1,99,999+ + GST)

Timeline: 25-40 Days

  • On-Premise to Private Cloud Replication
  • Multi-Entity Database Consolidation
  • Real-Time Hybrid Database Sync Pipeline
  • Dedicated Data Architect SLA Guarantee
Consult Data Architect
Engagement Guidelines

Service Terms & Billing Policy

Third-Party Software & API Payments

Our package pricing covers CLK Digital Solutions development & consulting services only. All third-party payments—including domain, cloud hosting, premium plugin licenses, software subscriptions, and API usage fees—are to be made directly by the client.

Timeline & Client Dependency

Stated project timelines apply exclusively to our service deliverables. CLK Digital Solutions is not responsible for overall schedule delays resulting from pending client approvals, missing content/assets, or delayed credentials.

Travel & On-Site Expenses

If a project requires on-site deployment, physical hardware setup, or outstation travel, all stay and transportation expenses will be charged extra at actuals with prior written client approval.

Migrate Your Legacy Data Safely

Protect your enterprise history and transition smoothly to your modern cloud workspace.