Solutions
Modernization built for your industry
The systems that run healthcare, airlines, and banking were written decades ago. We modernize them without stopping the business.
Healthcare
EHR backends, patient billing, and claims adjudication still run on COBOL and MUMPS. We modernize them while preserving HIPAA mappings end to end.
- Claims and eligibility systems migrated with zero downtime
- HIPAA compliance mappings preserved and verified
- HL7/FHIR-ready modern services on the other side
99.99%
Transaction parity at cutover
9 mo
Typical claims-system migration
Recent Engagement
A regional payer’s claims adjudication core — 800K lines of COBOL over DB2 — mapped, converted to Java Spring Boot, and parallel-run validated before cutover.
Airlines & Travel
Reservation, loyalty, and operations systems built on TPF and mainframe COBOL. We map every CICS screen and batch job before a single change.
- Reservation and ops systems mapped as one knowledge graph
- Batch JCL and CICS flows fully documented automatically
- Peak-season safe: parallel-run before any cutover
6-12
Months, not the 3-5 years of rewrites
40%
Average run-cost reduction
Recent Engagement
A carrier’s loyalty accrual engine — nightly batch JCL plus CICS front-ends — modernized to cloud-native services with the original accrual logic verified transaction by transaction.
Banking & Financial Services
Core banking, payments, and risk systems where a single miscomputed cent is unacceptable. Our reconciler validates logic coverage line by line.
- Core ledger and payments logic extracted and documented
- PCI-DSS and SOX mappings maintained through migration
- Vendor black-boxes detected, isolated, and wrapped as adapters
1M+
Lines of BFSI COBOL migrated
50%
Cheaper than traditional firms
Recent Engagement
A billing core with 14 embedded DB2 cursors and two vendor black-boxes — scored, planned, converted, and reconciled with full logic coverage reporting for auditors.
Every engagement starts with a map
Demistifier builds a dependency graph of your estate before anyone touches a line of code — so risk is visible up front.

Talk to us about your sector
Get a free assessment of your legacy estate — scoped to your industry's compliance requirements.