The latest articles on DEV Community by Support ExpatHub (@support_expathub_a0555396). https://dev.to/support_expathub_a0555396 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3990600%2F10695061-5033-437a-b266-71795d1bd3a5.png https://dev.to/support_expathub_a0555396 en Support ExpatHub Fri, 19 Jun 2026 09:03:46 +0000 https://dev.to/support_expathub_a0555396/i-built-an-ai-tool-that-tells-youtube-creators-why-their-videos-fail-119n https://dev.to/support_expathub_a0555396/i-built-an-ai-tool-that-tells-youtube-creators-why-their-videos-fail-119n <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F4cjlp3wwovycny3mu4mf.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F4cjlp3wwovycny3mu4mf.png" alt=" " width="800" height="479"></a></p> <h2> The Problem </h2> <p>Every YouTube creator has had this experience: you spend days on a video, <br> upload it, and it gets half the views you expected. You open YouTube Studio, <br> stare at the numbers, and have no idea why.</p> <p>View count is down. But why?</p> <p>Was it the thumbnail? The title? Did the algorithm stop pushing it? <br> Was the topic just bad timing?</p> <p>YouTube Analytics gives you data. It doesn't give you answers.</p> <h2> What I Built </h2> <p>CreatorPilot connects directly to your YouTube Analytics API and uses <br> Claude AI to actually explain what happened.</p> <p>Here's what it does differently:</p> <p><strong>1. Grades each video against YOUR baseline — not other creators</strong><br> A video with 5,000 views might be a flop for one channel and a hit for another. <br> CreatorPilot compares each video to your own channel average.</p> <p><strong>2. Explains WHY — not just what</strong><br> Instead of showing you a CTR number, it tells you: <br> "This video's CTR dropped 40% below your average — likely a thumbnail issue, <br> not a topic issue."</p> <p><strong>3. Matches your channel to what's trending RIGHT NOW</strong><br> It pulls live YouTube trending data and finds topics that fit <br> your specific channel category and style.</p> <p><strong>4. Predicts monetization timeline</strong><br> Based on your actual subscriber growth rate and watch time, it calculates <br> how many days until you hit YouTube monetization requirements.</p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Ft6ebbx87rww2dj348931.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Ft6ebbx87rww2dj348931.png" alt=" " width="800" height="479"></a></p> <h2> Tech Stack </h2> <ul> <li>Next.js + TypeScript</li> <li>Claude Sonnet (AI analysis)</li> <li>YouTube Analytics API v2</li> <li>YouTube Data API v3</li> <li>Google Trends API</li> <li>Stripe (payments)</li> <li>PostgreSQL + Prisma</li> </ul> <h2> Try It Free </h2> <p>→ <a href="https://creatorpilothq.com" rel="noopener noreferrer">creatorpilothq.com</a></p> <p>Free plan available. No credit card required.</p> <p>Would love feedback from other builders — especially on the AI analysis side.</p> Support ExpatHub Thu, 18 Jun 2026 09:34:54 +0000 https://dev.to/support_expathub_a0555396/how-i-built-an-ai-youtube-analytics-saas-with-nextjs-and-claude-api-and-kept-costs-under-oab https://dev.to/support_expathub_a0555396/how-i-built-an-ai-youtube-analytics-saas-with-nextjs-and-claude-api-and-kept-costs-under-oab <p>I recently launched CreatorPilot, an AI-powered YouTube analytics platform. Here's how I built it and the technical decisions I made.</p> <h2> The Problem </h2> <p>Most YouTube creators manually copy their analytics into ChatGPT to figure out why their videos perform the way they do. It's tedious and the advice is generic because ChatGPT doesn't actually know your channel data.</p> <h2> The Solution </h2> <p>Connect directly to YouTube Analytics API and feed real channel data into Claude AI to generate specific, actionable insights.</p> <h2> Tech Stack </h2> <ul> <li> <strong>Frontend/Backend</strong>: Next.js 14 (App Router)</li> <li> <strong>Database</strong>: PostgreSQL + Prisma ORM (Neon)</li> <li> <strong>AI</strong>: Anthropic Claude API</li> <li> <strong>Auth</strong>: NextAuth.js with Google OAuth</li> <li> <strong>Payments</strong>: Stripe</li> <li> <strong>Deployment</strong>: Vercel</li> </ul> <h2> The Cost Optimization Challenge </h2> <p>Claude Sonnet costs $3/1M input tokens. With 5 AI features per user, naive implementation would cost $5-7/user/month — killing margins.</p> <p><strong>Solution: Aggressive DB caching</strong></p> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Feature</th> <th>Cache Duration</th> <th>Model</th> </tr> </thead> <tbody> <tr> <td>Video Analysis</td> <td>24 hours</td> <td>Haiku</td> </tr> <tr> <td>Daily Trend</td> <td>24 hours</td> <td>Haiku</td> </tr> <tr> <td>Action Plan</td> <td>24 hours</td> <td>Haiku</td> </tr> <tr> <td>20 Video Recs</td> <td>170 hours</td> <td>Haiku</td> </tr> <tr> <td>Channel Pattern</td> <td>170 hours</td> <td>Sonnet</td> </tr> </tbody> </table></div> <p>Result: ~$1.35/user/month worst case, ~$0.41 average. Gross margin ~90%.</p> <h2> Key Technical Challenges </h2> <p><strong>1. YouTube API Quota Management</strong><br> YouTube Data API has a 10,000 quota/day limit. Solved by caching video data in PostgreSQL and only calling the API when cache expires.</p> <p><strong>2. Multilingual AI Responses</strong><br> Supporting 5 languages (EN, KO, JA, DE, ZH) with consistent quality required careful prompt engineering — especially for Korean historical content analysis.</p> <p><strong>3. Rate Limiting Without Redis</strong><br> Built a PostgreSQL-based rate limiting fallback when Redis is unavailable.</p> <h2> Results </h2> <p>Launched today. Would love feedback from fellow developers.</p> <p><a href="https://creatorpilothq.com" rel="noopener noreferrer">https://creatorpilothq.com</a></p> ai nextjs saas showdev