Legacy Migration

Migrate from your old billing
without risk or downtime

A 3-phase migration process with guaranteed data integrity, zero downtime, and a rollback plan at every stage.

4–6
weeks to migrate
0
days of downtime
100%
data integrity
Your Challenges
Why migration feels scary
🔧
Challenge 01
Your old billing is a pain point
  • Built 10 years ago
  • No developer support
  • Every tariff change takes 4–10 weeks of dev work
⚠️
Challenge 02
Migration risk
  • Moving 20k subscribers feels terrifying
  • What if something breaks?
  • Downtime = lost revenue
💼
Challenge 03
Cost vs. benefit
  • A new system is an investment
  • Will it pay off?
How We Solve It
How we ensure a safe transition
01
🛡️
Safe migration — 3 phases
1
Parallel run — old and new billing active simultaneously
2
Gradual subscriber transfer in batches
3
Legacy shutdown only after 100% verification
↩ Rollback plan available at every stage
02
🤖
Data import automation
  • Automated parsing of your existing database
  • Data validation before any transfer
  • Full testing on a staging environment
03
💰
Zero revenue loss
  • Billing continuity guaranteed
  • Full payment history preserved
  • Subscribers notice nothing
Results
What you get
📅
4–6
weeks for a complete migration
0
days of downtime during transition
🔒
100%
data integrity — nothing gets lost
🚀
Day 1
full benefits of the new system from day one
Case Study
A real migration example
✓ Successful Migration
ISP "MTM" — 7,000 Subscribers
Legacy: Custom billing on PHP 5.6 + MySQL  ·  Migration timeline: 4 weeks
Timeline
Week 1–2: Data mapping and staging environment setup
Week 3: Parallel run — 1,000 test subscribers
Week 4: Full cutover — all 7,000 subscribers
Outcome
0
incidents during migration
100%
billing accuracy after cutover
0
subscriber complaints

Ready to discuss
your migration?

Tell us about your current system — we'll assess the complexity and timeline at no cost.