Capability
Legacy System Modernisation across India
Moving off systems nobody wants to touch, incrementally, with the business running throughout.
- Industries
- 12
- Stack options
- 7
- Typical first release
- 6 weeks
What legacy system modernisation means when we build it
Parallel running feels expensive until the first discrepancy surfaces. It is the cheapest insurance in the entire programme.
Integration comes before intelligence. A model that cannot reach your systems of record is a demo with good manners.
Deployed across regulated and unregulated sectors, with audit trails where the regulator expects them. You own the code, the models where they are open-weight, and the documentation to run it without us.
What is included
- Dependency and risk mapping of the existing system
- Incremental strangler-pattern migration plan
- Data migration with reconciliation at every step
- Parallel running until the new path is proven
- Rollback plan for every cutover
- Knowledge capture from the people who know the old system
Who this is for
We usually work with CIOs, enterprise architects and IT directors, the people who own the outcome rather than the tooling decision.
Legacy System Modernisation by industry
Each sector changes the constraints, regulation, systems of record, and what a wrong answer costs.
- Legacy System Modernisation for BankingRBI master directions
- Legacy System Modernisation for Financial ServicesRBI guidelines
- Legacy System Modernisation for InsuranceIRDAI regulations
- Legacy System Modernisation for Government & Public SectorDPDP Act 2023
- Legacy System Modernisation for ManufacturingISO 9001
- Legacy System Modernisation for TelecommunicationsTRAI regulations
- Legacy System Modernisation for Healthcare & HospitalsDPDP Act 2023
- Legacy System Modernisation for Energy & UtilitiesCEA regulations
- Legacy System Modernisation for Logistics & Supply Chaine-way bill compliance
- Legacy System Modernisation for Retailconsumer protection rules
- Legacy System Modernisation for Education & EdTechDPDP Act 2023
- Legacy System Modernisation for Defence & Aerospacesecurity clearance requirements
Legacy System Modernisation, stack options
We pick per workload. Each page states the honest trade-off.
- Legacy System Modernisation with TypeScriptframework
- Legacy System Modernisation with Pythonframework
- Legacy System Modernisation with PostgreSQLdata
- Legacy System Modernisation with Kubernetesinfra
- Legacy System Modernisation with Next.jsframework
- Legacy System Modernisation with Supabaseplatform
- Legacy System Modernisation with Apache Kafkadata
Questions we get asked
Can we migrate without downtime?
Usually yes, with incremental migration and parallel running. Some database cutovers need a short window, which we plan and rehearse rather than improvise.
What if nobody understands the old system?
That is common and we treat it as the first work package, behaviour is reconstructed from code, logs and observed production traffic before anything is replaced.
How long does it take?
It depends entirely on scope, but incremental migration means value lands continuously rather than at the end of a multi-year programme.
Considering legacy system modernisation?
Tell us the workflow and the constraint. We will tell you honestly whether it is worth building.
Or email bd@dtrasglobal.com · call +91 74118 77878