Personal cloud • APIs • automation • data
Ship small tools. Build reliable systems.
marnold.cloud is a hub for my APIs, experiments, and practical utilities—built with a focus on clean data, repeatable workflows, and production-ready patterns.
Finance / Ledger tooling
Normalize statements, reconcile transactions, and generate clean exports for analysis and audit.
Data pipelines
ETL utilities that turn messy CSV/OFX into predictable schemas—ready for databases and APIs.
API-first services
Fast, typed endpoints with OpenAPI-first documentation and predictable response envelopes.
Contact
Get in touch
Want access, an endpoint, or a feature? Use the contact page or wire this into your own “request access” flow.