There are six factors you should take into account to choose the right strategy for modernizing your legacy application:
Risks. Evaluate the associated business risks of modernizing your outdated software.
Workload/migration scope. Audit your current legacy systems and identify which features require modernization.
Architecture. Evaluate your app’s infrastructure as well as performance and assess where newer technologies may come in handy.
Operations. Assess your business operations and identify new skill sets that will be needed for your team to use the modernized system. You should also assess the complexity of the codebase, level of technical debt, and compatibility with new technologies
Security. Protect your legacy system before, during, and after the modernization process to avoid loss of critical data. Ensure that the new environment complies with governmental and industry regulations.
Financial investments. Calculate the expenses required to modernize your legacy application. The availability of your budget will directly your legacy software modernization strategy.
All that will help you find the most suitable
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legacy system modernization strategy.