Across the candidate's examples, experience shall include at least two of the following: REST or other APIs; relational databases or SQL; webhooks or web services; structured data exchange between applications; Python, JavaScript, TypeScript, Java, C#, or another general-purpose programming or scripting language; custom scripts, functions, extensions, or components within a configurable platform, with the candidate identifying the artifact and describing the logic or function personally implemented; or. They shall demonstrate practical experience in at least three of the following: source, version, or configuration control; separation of development, test, pilot, or operational environments; controlled deployment or promotion between environments; management of application configuration, credentials, secrets, or service accounts; dependency or integration documentation; structured testing, defect tracking, or documented issue-and-resolution management, including lightweight methods appropriate to prototype or pilot activity; application monitoring or logging; or administrator or sustainment documentation.