Jan du Plessis
I design and ship Python + Streamlit apps.
New to Contra
Jan is building their profile!
NotionHelper is a Python library that provides a convenient interface for interacting with the Notion API, specifically designed to leverage the Notion API Version 2025-09-03. It simplifies common tasks such as managing databases, data sources, pages, and file uploads, allowing...
ToneTint - Python Library that automatically applies sentiment analysis to text and visually display it using HTML in Jupyter Notebooks.
Second-Draft, AI Tool to respond to complaints and refine your emails. Used by Practice Managers in West London.
Streamlit used to be about speed—now it’s about expression.
With the evolving theming capabilities in 1.55, your app is no longer just functional… it’s a reflection of your thinking, your brand, your intent.
The barrier between data and design is dissolving—what you build doesn’t just work, it feels right.
