{"slug": "i-m-15-built-my-first-real-project-in-4-days-and-put-it-on-gumroad", "title": "I'm 15, Built My First Real Project in 4 Days, and Put It on Gumroad", "summary": "A 15-year-old student developer from South Korea built FuelScope AI, an energy market intelligence dashboard that uses Groq's Llama 3.3 70B to summarize real energy news in real time. The project, completed in four days, is now available as a $19 template on Gumroad.", "body_md": "Hey Dev.to! 👋\n\nI'm a 15-year-old student developer from South Korea.\n\nI just finished my first real production project — FuelScope AI.\n\nAn energy market intelligence dashboard that uses\n\nGroq's Llama 3.3 70B to summarize real energy news in real time.\n\n🔗 **Live Demo: https://fuelscope-ai.vercel.app**\n\nThis was my first time building something with:\n\nHonestly learned more in 4 days building this than months of tutorials.\n\nGas prices and stock data are mock values —\n\nthe README includes guides for swapping in real APIs\n\n(EIA, Alpha Vantage, etc.).\n\nThe AI news summaries are 100% live though.\n\nI'm selling the template for $19 on Gumroad if anyone\n\nwants to build on top of it:\n\n👉[https://LZF01.gumroad.com/l/djzoaj](https://LZF01.gumroad.com/l/djzoaj)\n\nWould love any feedback from the community! 🙏\n\n*Built with Next.js 15, Groq, GNews, Mapbox*", "url": "https://wpnews.pro/news/i-m-15-built-my-first-real-project-in-4-days-and-put-it-on-gumroad", "canonical_source": "https://dev.to/hiroto_yoshida_f8440a4a54/im-15-built-my-first-real-project-in-4-days-and-put-it-on-gumroad-3ihc", "published_at": "2026-05-30 00:39:38+00:00", "updated_at": "2026-05-30 00:41:36.987486+00:00", "lang": "en", "topics": ["ai-products", "ai-tools", "ai-startups", "large-language-models", "generative-ai"], "entities": ["FuelScope AI", "Groq", "Llama 3.3 70B", "Gumroad", "Next.js", "GNews", "Mapbox", "Alpha Vantage"], "alternates": {"html": "https://wpnews.pro/news/i-m-15-built-my-first-real-project-in-4-days-and-put-it-on-gumroad", "markdown": "https://wpnews.pro/news/i-m-15-built-my-first-real-project-in-4-days-and-put-it-on-gumroad.md", "text": "https://wpnews.pro/news/i-m-15-built-my-first-real-project-in-4-days-and-put-it-on-gumroad.txt", "jsonld": "https://wpnews.pro/news/i-m-15-built-my-first-real-project-in-4-days-and-put-it-on-gumroad.jsonld"}}