Developer Builds Enterprise-Style DevOps Lab Around Fictional Fintech Company

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A software developer has documented the creation of a self-built DevOps homelab modeled on a fictional fintech company called TNP Technologies, rather than running tools in isolation as most tutorials do. The lab simulates a 150-employee digital banking firm with hybrid infrastructure spanning on-premises servers in Vietnam and AWS, and runs entirely on a single 64GB Windows machine. A fictional product called TNP Pay — comprising a frontend, backend, and PostgreSQL database — serves as the real workload moving through the pipeline, giving every DevOps tool a practical purpose. The developer introduced a fictional org chart with six distinct roles to enforce realistic access control and security constraints, including audit trails, secrets management, and environment isolation. The project is planned as a 10-part series progressing from infrastructure setup through to chaos engineering, with each installment building on the last.

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