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For BAs and functional analysts on a payments migration.
Migrating to ISO 20022 means mapping legacy fields to pacs messages, writing test cases for every scenario, and proving nothing breaks in production. This playbook gives you the field maps, the test matrix, and the acceptance criteria so you can run the migration instead of reverse engineering it.
View on GumroadFor QA analysts who validate APIs and event flows.
Manual API checks miss regressions and do not scale. This kit shows how to write contract tests, validate schemas and status codes, and confirm event flows end to end, with reusable assertions you can point at any service.
View on GumroadFor analysts who want to debug without waiting on a developer.
When something breaks in production, the analyst who can read the logs and write the query gets the answer first. This toolkit covers the SQL patterns and log-reading workflow that let you trace an issue across services on your own.
View on Gumroad