# dotlearn.org

> AI-optimized mirror of dotlearn.org containing 3 pages totalling 2,607 words of clean markdown content, structured data, and semantic HTML. Original source: https://dotlearn.org/. Last updated: 2026-06-14T02:22:48.384Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Work Experience](/content/site-root.html): Sam Bhattacharyya — Building Katana. Formerly CEO/co-founder of Vectorly (acquired by Hopin). AI, video, and startups. (577 words)
- [dot Learn](/content/site-root.html): The story of dot Learn — an e-learning app built to make education accessible in West Africa. Founded 2016, reached 50,000+ students in Ghana and Nigeria before pivoting to become Vectorly in 2018. (627 words)

## Articles & Blog Posts

- [Vectorly](/content/vectorly/index.html): The story of Vectorly — four pivots, three years, and a Hopin acquisition. From video compression to AI upscaling to virtual backgrounds. Founded 2018, acquired by Hopin December 2021. (1,403 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/robots.txt): Crawler directives