I am looking for an experienced Full Stack Web Developer (Frontend + Backend) who can build a website similar to SpyHero. What SpyHero does: SpyHero is a Facebook Ad Spy tool that allows users to type in a niche, keyword, category, or product name, and instantly find real, active, and high-converting Facebook & Instagram ads. It pulls ad creatives, headlines, ad copy, landing pages, and targeting data from Facebook’s Ad Library, presenting them in an easy-to-browse dashboard. I want to replicate the same concept with some improvements. Core Features Needed: Search Functionality Search ads by keyword, niche, category, or product name. Filter by country, date range, and ad status (active/inactive). Ad Results Display Show ad creatives (image/video), ad copy, headlines, CTA, page name, and run dates. Option to view ad directly in Facebook Ad Library. Responsive grid or card-style UI for easy browsing. Backend Use Meta’s Ad Library API (official source) or other approved APIs to fetch ad data. Implement caching & pagination for fast results. Store user search history, favorite ads, and saved searches. Frontend Simple, clean, modern UI (similar to SpyHero). Fast search with instant results. Mobile and desktop responsive. User Features (Phase 2, optional) Save/Favorite ads into collections. Export ads data (CSV, PDF). Alerts/notifications for new competitor ads. Paid membership system (for premium searches). Technical Skills Required: Strong experience with Node.js / Express (or Python/Django/Flask) for backend React / Next.js / Vue.js for frontend Experience with Facebook Ad Library API (or similar ad intelligence APIs) Database: MongoDB / PostgreSQL / MySQL Caching: Redis / Memcached Deployment: AWS, Vercel, or DigitalOcean Knowledge of API rate limits, access tokens, and data security Deliverables: Fully functional website similar to SpyHero. Source code + documentation. API integration (Meta Ad Library or equivalent). Basic admin panel to manage API tokens and monitor searches. Instructions for hosting and deployment. What I’m Looking For: Someone who has previously worked on ad spy tools, scrapers, or API integrations. Ability to build a fast, clean, and scalable system. Clear communication and availability for regular updates. Attention to detail and UI/UX. To Apply: When applying, please include: Your past work / portfolio (especially any tools, dashboards, or APIs you built). A short explanation of how you would technically implement this (stack, API, caching, etc.). Estimated timeline and cost to deliver an MVP (minimum viable product).