Legacy PHP site upgrade
Custom build for “website customization”: clarify goals, modules and admin needs before coding.
- Keep data, modernize APIs.
CUSTOMIZATION
System Customization
Extend and modernize existing systems
Legacy upgrades, ERP/HIS extensions, performance and security.
CUSTOMIZATION CASES
Common customization types
Clients often search secondary development or performance optimization.
Shop plugin extension
Custom build for “shop customization”: clarify goals, modules and admin needs before coding.
- New campaigns or settlement.
ERP interface extension
Custom build for “ERP customization”: clarify goals, modules and admin needs before coding.
- Fields and sync fixes.
HIS peripheral features
Custom build for “HIS customization”: clarify goals, modules and admin needs before coding.
- Mobile query and follow-ups.
Permission overhaul
Custom build for “ACL upgrade”: clarify goals, modules and admin needs before coding.
- Fine-grained ACL.
Performance program
Custom build for “performance optimization”: clarify goals, modules and admin needs before coding.
- SQL, cache, queues.
Payment switch
Custom build for “payment migration”: clarify goals, modules and admin needs before coding.
- New gateways and reconcile.
Unified login
Custom build for “SSO upgrade”: clarify goals, modules and admin needs before coding.
- App
- mini
- PC accounts.
Data migration
Custom build for “data migration”: clarify goals, modules and admin needs before coding.
- Schema mapping.
Security hardening
Custom build for “security hardening”: clarify goals, modules and admin needs before coding.
- Upload
- auth fixes.
Reporting hub
Custom build for “reporting system”: clarify goals, modules and admin needs before coding.
- Exports and KPIs.
Messaging hub
Custom build for “message center”: clarify goals, modules and admin needs before coding.
- Inbox
- SMS
- push.
Source code access makes assessment safer.
OVERVIEW
Customization overview
Assess code and architecture first, then add modules, integrations and hardening—with controlled risk and rollback plans.
What you get
- Architecture assessment
- Scope & risk notes
- Feature extensions
- Third-party integrations
- Perf/security hardening
- Regression & cutover
How we help
Solution design around goals, with risk control
Assess then quote
Readability, deps and risks first.
Minimal change
Extend/adapt before rewrite.
Listed integrations
API, ACL and data impact written down.
Cutover playbook
Steps, checks and rollback.
Typical scenarios
Common cases where we deliver quickly
Legacy PHP/Java upgrades
Modules, perf, ACL fixes.
Third-party connectors
Pay/SMS/ERP/e-sign.
Framework upgrades
Compatibility fixes during upgrades.
System consolidation
SSO, sync and middleware.
PAIN POINTS
Problems you may face
Clarify pains first—then scope and quote
Nobody dares touch it
Legacy coupling and missing docs.
Vendor gone / costly
Slow response blocks the business.
Need one feature only
Told to rewrite everything.
Risky releases
No canary/rollback plan.
FAQ
FAQ before kickoff
Timeline, pricing, source and support
No source code?
Hard—prefer source + runtime access.
Assessment length?
Short scan first, deeper if needed.
Scope creep?
Changes go through confirmation.
Vendor still active?
We can collaborate to avoid conflicts.
No source?
Hard—prefer source + runtime.
Vendor still active?
We can collaborate to avoid release conflicts.