Built ResumeTrust AI: A MERN + Gemini Tool to Catch Fake Resume Skills 🛡️💻 A developer built ResumeTrust AI, a MERN stack tool integrated with Google's Gemini API that cross-references candidate skills against live GitHub activity to detect resume fraud. The system implements a 24-hour cache using MongoDB's findOneAndUpdate to conserve API credits, in-memory PDF parsing with automatic server deletion for data privacy, and backend-enforced 403 access limits for candidate accounts. Hey developers I built ResumeTrust AI to solve the issue of exaggerated resumes by cross-referencing candidate skills with their live GitHub activity natively. ⚙️ Key Backend Optimizations: 24-Hour Cache: Uses findOneAndUpdate to cache results and save Gemini API credits. Data Privacy: In-memory PDF parsing with immediate auto-deletion from the server. Security Gate: Backend-enforced 403 limits for candidate accounts. 🌐 Live Link: https://resume-trust-ai-wccy.vercel.app https://resume-trust-ai-wccy.vercel.app 💻 Codebase & README: https://github.com/Vinay-pandey-coder/ResumeTrust-ai https://github.com/Vinay-pandey-coder/ResumeTrust-ai 👇 If you find my code structure and logic helpful, please drop a ⭐ on the GitHub repository to support my portfolio