Welcome to the Proof of Usefulness Hackathon spotlight, curated by HackerNoon’s editors to showcase noteworthy tech solutions to real-world problems. Whether you’re a solopreneur, part of an early-stage startup, or a developer building something that truly matters, the Proof of Usefulness Hackathon is your chance to test your product’s utility, get featured on HackerNoon, and compete for $150k+ in prizes. Submit your project to get started! Welcome to the Proof of Usefulness Hackathon spotlight, curated by HackerNoon’s editors to showcase noteworthy tech solutions to real-world problems. Whether you’re a solopreneur, part of an early-stage startup, or a developer building something that truly matters, the Proof of Usefulness Hackathon is your chance to test your product’s utility, get featured on HackerNoon, and compete for $150k+ in prizes. Submit your project to get started! Proof of Usefulness Hackathon spotlight Proof of Usefulness Hackathon spotlight Proof of Usefulness Hackathon Proof of Usefulness Hackathon $150k+ Submit your project to get started Submit your project to get started In this interview, we talk to Carlos Chao about Video Wizard, an open-source tool designed to automate video editing and subtitle generation. By leveraging AI to identify viral clips and streamline content repurposing, Video Wizard aims to reduce manual labor for creators. Video Wizard What does Video Wizard do? And why is now the time for it to exist? AI-powered video content analysis, viral clip identification, and subtitle generation platform. Now’s a good time for Video Wizard to exist because the demand for short-form content is exploding across social platforms, yet the process of repurposing long-form video remains a time-consuming, manual bottleneck for most creators. Who does your Video Wizard serve? What’s exciting about your users and customers? Video Wizard is designed for content creators who produce short-form video and want to automate editing and subtitle generation. What technologies were used in the making of Video Wizard? And why did you choose the ones most essential to your tech stack? The project leverages a robust and modern stack, utilizing NextJs for the web interface and Remotion to handle programmatic video rendering. To power the core intelligence of the system, Python and OpenCV are used for video processing, while OpenAI integration drives the viral clip identification and subtitle generation capabilities. What is the traction to date for Video Wizard? Around the web, who’s been noticing? As an early-stage open-source initiative, traction is currently centered on its utility to the developer and creator communities on GitHub. Rather than focusing on traditional consumer metrics, the project is gaining attention as a reusable architecture for building AI-driven media tools, with the goal of fostering a collaborative ecosystem where developers can contribute to and evolve the workflow. Video Wizard scored a 43 proof of usefulness score(https://proofofusefulness.com/report/video-wizard) Video Wizard scored a 43 proof of usefulness score(https://proofofusefulness.com/report/video-wizard) https://proofofusefulness.com/report/video-wizard What excites you about this Video Wizard's potential usefulness? What excites me most is the idea of simplifying a workflow that is still very manual for many creators. Turning long videos into short clips with well-synchronized subtitles usually takes a lot of repetitive editing. If this project can automate a big part of that process, it can help creators save time and publish content faster. It is also exciting to think that, by being open source, the project can become a useful reference for developers who want to build AI-driven media tools. If the community starts contributing improvements, integrations, or new ideas, the project could evolve into a collaborative tool that benefits many people beyond the original use case. Meet our sponsors Meet our sponsors Meet our sponsors Bright Data: Bright Data is the leading web data infrastructure company, empowering over 20,000 organizations with ethical, scalable access to real-time public web information. From startups to industry leaders, we deliver the datasets that fuel AI innovation and real-world impact. Ready to unlock the web? Learn more at brightdata.com. Bright Data: Bright Data is the leading web data infrastructure company, empowering over 20,000 organizations with ethical, scalable access to real-time public web information. From startups to industry leaders, we deliver the datasets that fuel AI innovation and real-world impact. Ready to unlock the web? Learn more at brightdata.com. Bright Data: brightdata.com Neo4j: GraphRAG combines retrieval-augmented generation with graph-native context, allowing LLMs to reason over structured relationships instead of just documents. With Neo4j, you can build GraphRAG pipelines that connect your data and surface clearer insights. Learn more. Neo4j: GraphRAG combines retrieval-augmented generation with graph-native context, allowing LLMs to reason over structured relationships instead of just documents. With Neo4j, you can build GraphRAG pipelines that connect your data and surface clearer insights. Learn more. Neo4j: more Storyblok: Storyblok is a headless CMS built for developers who want clean architecture and full control. Structure your content once, connect it anywhere, and keep your front end truly independent. API-first. AI-ready. Framework-agnostic. Future-proof. Start for free. Storyblok: Storyblok is a headless CMS built for developers who want clean architecture and full control. Structure your content once, connect it anywhere, and keep your front end truly independent. API-first. AI-ready. Framework-agnostic. Future-proof. Start for free. Storyblok: Start for free . Algolia: Algolia provides a managed retrieval layer that lets developers quickly build web search and intelligent AI agents. Learn more. Algolia: Algolia provides a managed retrieval layer that lets developers quickly build web search and intelligent AI agents. Learn more. Algolia: Learn more

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ZepoteQ Earns an 87.4 Proof of Usefulness Score by Building Scalable SaaS Platforms and Business Automation Tools

Video Wizard Earns a 43 Proof of Usefulness Score by Building an AI-Powered Video Content Analysis Platform

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