The portfolio of an AI expert: two learning platforms I founded, live AI builds you can try right now, and interactive data dashboards. For the stories behind them, read the case studies.
Free, hands-on platforms where learners write real code and get instant feedback. I designed, built and run both.
A free SQL learning platform where every query runs against a live PostgreSQL sandbox and is auto-graded in milliseconds. Six structured courses take learners from their first SELECT to window functions and CTEs.
| first_name | salary |
|---|---|
| Michael | 13,000 |
| Shelley | 12,000 |
| Alexander | 9,000 |
Interactive Python courses that run real Python right in the browser, with no installs. Ten connected courses go from a first line of code to APIs, data tools and automation, backed by graded challenges and spaced-repetition review.
› Running hello.py
Hello, world! (1)
Hello, world! (2)
Hello, world! (3)
Both run on this site. Open them, use them, and see how I approach a problem end to end.
Describe a car problem and get a mechanic-style answer by email. The form sends your details to a Make webhook, an AI prompt chain works through the problem, and a written reply lands in your inbox.
Ten questions on core BA concepts, scored instantly and mapped to a skill level.
Designed and launched a responsive WordPress website and digital product for a Tampa Bay personal training and nutrition brand.
Visit kaykayfitness.comAn e-commerce venture I established and operate end to end, with AI-driven workflows and integrations running day-to-day operations.
Lead capture, AI qualification, CRM updates, follow-ups and booked calls, built for marketing agencies, fitness professionals and real estate teams.
See ScalingThisEach dashboard starts with a question, then cleans and models a public dataset to answer it visually. Click any card to explore it interactively.
Top genres, ratings and release trends across Netflix's global catalog, with filters for rating, release year, date added and duration.
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Genre mix and viewing audience for Prime Video titles worldwide, told through a set of linked charts.
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IBM roles compared by job rates and average years of experience, with filters to slice by position.
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How analyst pay varies by country and role, and where the market currently pays the most.
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Average traveler statistics from TripAdvisor: the most active users and how different hotels compare.
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Home prices in King County, Washington, filterable by bedroom and bathroom count to show how the market is distributed.
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