Developer Builds VidFixa, a Multi-Platform Video Downloader Using Go, Nuxt and PostgreSQL

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A developer built and launched VidFixa, a video downloader supporting Instagram, TikTok, Facebook, X, and LinkedIn, as a hands-on learning project rather than a typical tutorial exercise. The application allows users to paste a video URL and download the content without a watermark, with the backend powered by Go and Chi, the frontend by Nuxt, and PostgreSQL for data storage. Video processing relies on yt-dlp and FFmpeg, while background workers handle download jobs asynchronously to avoid blocking HTTP requests. VidFixa offers three subscription tiers — Free, Plus, and Pro — with monthly download limits enforced for both anonymous and registered users, and payments managed through Bachs. The project is open-source on GitHub and deployed on Render, with the developer navigating real-world challenges including Docker configuration, CORS setup, webhook integration, and environment-specific deployment issues.

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