Joao Fiadeiro Wenzel's Blog

Articles about product management, AI, creative coding, and technology.

All Articles

  • I Built a Nuclear Reactor Benchmark and LLMs Keep Melting Down December 16, 2025

    A brief one or two sentence description of the blog post.

  • The Case for Data Bounty Hunters November 7, 2023

    Decentralized data marketplaces connect AI teams with tailored training data to advance machine learning models. Built on blockchain, exchanges simplify licensing and match buyers with niche datasets from global crowdsourced providers.

  • Building an AI-powered Podcast Intelligence Tool October 3, 2023

    In this post I will take you through the process of building an AI-powered tool using Langchain and Whisper that helps podcast lovers generate summaries and make sense of their favorite content.

  • Using LLMs to identify vulnerabilities in smart contracts September 28, 2023

    LLMs can be powerful tools in the arsenal of security researchers.

  • Navigating the Universe of AI-Generated Imagery with an Immersive 3D experience September 13, 2023

    The "Cathedral of Infinite Creation" gathers a feed of real AI-generated content and allows you to visualize images in a 3D environment. I built this tool to help you discover all the wonderful images being generated on MidJourney. Click on an image to see the prompt behind it. Follow the edges to find images that are semantically related. Every few seconds, with the sound of a drop, another image is added from a never-ending feed....

  • Pixel-bending with Datamoshing August 25, 2023

    Datamoshing is a video editing technique that creates surreal, glitchy effects by intentionally corrupting data between frames. The After Effects plugin Datamosh 2 provides an easy way to datamosh your own footage by removing keyframes called I-frames that normally keep video coherent.

  • Don't Let Shoddy User Stories Undermine Your Product July 25, 2023

    Unearth the pitfalls of bad user stories and learn to craft engaging, customer-centric product narratives in this insightful article. Avoid common mistakes, from overlooking user research to fabricating assumptions, and master the art of effective user story creation.

  • How I Learned to Stop Worrying and Love the Prompt July 25, 2023

    As AI conversational agents like ChatGPT get better at understanding natural language, a new collaborative approach to building software is emerging called prompt engineering. This could allow non-technical experts skilled at articulating solutions conversationally to thrive as surprise winners in AI development.

  • Beyond Generalist and Specialist: Mapping Product Management Specializations July 24, 2023

    Exploring the four types of product work and how they map to different Product Management specializations.