I turn your material, method or product into an application people can use: to learn, calculate, configure a product or practice a task.

A structured product: A clear route through your content, method or working task. Useful interaction: Exercises, calculators, configurators, feedback and progress. Connected guidance: An AI mentor grounded in your material; web and mobile as scoped.

AI Academy, Modern Python, English ↔ Português and Truck Driver English: public demos and GitHub code.

Starting from $600. A web app with one complete use case, such as a calculator or a short interactive pathway, adapted for phones.

I work remotely for the US, Canada and Brazil. We agree the system, scope, stages, timing and price before payment. External services are charged separately. Describe your task: https://services.denisostapenko.com