I built and maintain a paid reservation application for a residential community, translating operational requirements and customer feedback into reliable features. I handle data modeling, validation, deployment, troubleshooting, and ongoing maintenance.
I developed and published Smart Expenses for Android and built its local-first web companion, with persistent transaction data, filters, and monthly reports. I also built Career Trainer, a Haskell REST-style API with SQLite storage, typed JSON parsing, and external API integration.
At Input Output Global (IOG), I supported the distributed Plutus Pioneer Program developer audience, explaining Haskell and functional programming. I investigated technical issues, created reproducible examples and documentation, and delivered remote workshops and developer guidance.

