Full-Stack AI Engineer (WhatsApp + Web App + AI Detection Platform)

About the ProjectWe are building Nimdio, an AI-powered scam detection platform designed for Africa and the world. The platform helps users instantly analyze suspicious text, URLs, domains, and screenshots through:A clean, simple web interfaceA WhatsApp chatbot (Meta Cloud API)An AI engine that detects phishing, MoMo fraud, job scams, romance scams, impersonation, and moreThe goal is to launch Phase 1, a working demo that will be showcased to government agencies, ministries, financial institutions, telecoms, NGOs, and SMBs across Africa and the United States.We’re looking for a skilled Ghana-based developer who has hands-on experience building AI + web apps + WhatsApp integrations to lead this first version.Role OverviewYou will be responsible for building the Phase 1 functional demo of the Nimdio platform. This includes:The web applicationThe WhatsApp bot integrationThe backend AI analysis engineA mini reporting dashboardYou will collaborate directly with the founder and cybersecurity team to build a clean, fast, reliable prototype that can be demonstrated to high-level stakeholders. Responsibilities1. Web Application DevelopmentBuild a mobile-responsive web app using React or Next.jsCreate a clean blue & white interface (brand colors #1A73E8 & #FFFFFF)Implement features for:text inputURL inputimage upload“Analyze” buttonDisplay results: verdict, category, confidence, explanation, and safety tips2. WhatsApp Bot (Meta Cloud API)Integrate WhatsApp Cloud APIHandle incoming messages (text, images, links)Connect to backend for analysisReturn structured scam analysis responses3. Backend API + AI EngineDevelop backend using Python (FastAPI preferred) or Node.jsIntegrate OpenAI / Anthropic LLMsImplement OCR for screenshot analysisBuild basic rules engine for:MoMo fraudBanking scamsFake job offersRomance scams419 patternsSocial engineering attempts4. Mini Reporting DashboardBuild a simple admin dashboard showing:Total scansScam vs safeScam categoriesWhatsApp vs Web usageImplement secure admin login5. DeploymentDeploy web platformDeploy backend APIDeploy WhatsApp botEnsure system stability and speed Preferred ExperienceWe are specifically looking for a developer who has previously built at least one of the following:WhatsApp automation or chatbot systemLLM-powered platforms (OpenAI, Anthropic, Gemini, etc.)AI classification or detection toolsOCR-based toolsFastAPI/Node.js backendsReact/Next.js web appsSmall dashboards or admin panelsBonus if you have:Knowledge of Ghanaian and African scam patternsCybersecurity backgroundExperience with payment integrations (MoMo, bank APIs)Experience building MVPs or startup prototypes Technical Skills RequiredBackendPython (FastAPI) OR Node.js (Express/NestJS)API development (REST)OAuth / JWT authenticationAIOpenAI / Anthropic LLMsPrompt engineeringVision/OCR modelsMessaging & AutomationWhatsApp Cloud API (MUST HAVE)Webhooks & JSON processingFrontendReact or Next.jsTailwindCSS or clean UI frameworksResponsive design best practicesDatabasePostgreSQLBasic schema designOtherGit & version controlCI/CD familiarity (optional)💙 Soft SkillsWe love people who are:Problem solversFast learnersSelf-drivenOrganizedCommunicate clearlyCare about protecting people from fraud📨 After ApplyingSend the following sample of your project to info@miraclecyber.comPortfolio or examples of similar projectsGitHub (optional)Short message on why you’re a great fit