Blog
Software delivery insights.
Long-form articles on agent-led delivery, modernization, data, QA, and Salesforce from the Intronsoft team. Filter by service or industry to find what matches your roadmap.
Mahesh Gurusamy
A rollback slide does not make a migration safe. Wave boundaries must name integrations, stop conditions, owners, and rehearsal evidence before cutover weekend.
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Parity disputes during modernization should be settled by reproducible diff packs, not by the stakeholder who remembers the legacy behavior loudest.
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Putting REST in front of legacy stored procedures feels like progress. If domain logic and data ownership stay frozen, you modernized the interface, not the system.
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During legacy coexistence, two databases often hold the same business facts. Without single-writer rules and honest sync design, teams reconcile in spreadsheets while calling the migration on track.
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Teams call it modernization but fund a greenfield rewrite. Without captured behavior, clear ownership, and wave boundaries, the new system drifts from reality and the legacy app never retires.
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Strangler Fig lets you move one service at a time. It falls apart when legacy and the new system both update the same row. Here is the single-writer fix, in plain terms.
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