Emmanuel Ufuah

Ufuah Emmanual Full-Stack Web Developer (React | Next.js | Node.js | Express | MySQL) github.com/ufuah linkedin.com/in/ufuah-emmanuel-b2727b162 SUMMARY Full-stack web developer specializing in modern frontend frameworks and scalable backend architectures. I build secure, high-performance, and user-focused web applications using React, Next.js, Node.js, Express, and MySQL. Experienced in payments (Paystack), real-time communication (Socket.IO), authentication systems, and wallet-based transaction flows. I focus on clean UI, optimized performance, and reliable production-grade code. WORK Freelance Full-Stack Web Developer Developing full-stack web applications using Next.js, React, Node.js, and MySQL, with a focus on performance, security, and real-time user experiences. Built end-to-end wallet systems (funding, withdrawal, PIN verification) used in production, processing over ₦20M+ in transactions. Developed a Paystack-integrated payment system with transfers, subaccounts, webhook validation, and automated settlement flows. Improved API response time by ~35% through optimized SQL queries, indexing, and efficient caching. Engineered real-time rider assignment and delivery tracking system using Socket.IO, increasing assignment speed by 3x. Implemented secure authentication (JWT + Refresh Token) with proper session handling and device persistence. Created responsive user interfaces in Next.js + TailwindCSS with improved page load performance and UI consistency. Built influencer referral system generating automated commission payout logs and dashboard analytics. 2022 Remote • • • • • • • EDUCATION Ambrose Alli University, Ekpoma B.Sc. Software Engineering Software Engineering 2019 – 2023 SKILLS Frontend Development React Next.js TypeScript TailwindCSS CSS Modules Styled Components PWA Development Zustand TanStack Query Responsive Design Backend Development Node.js Express TypeScript MySQL Sequelize REST API Design Socket.IO JWT Authentication Error Handling Performance Optimization Payments & Integrations Paystack Transfers Virtual Accounts Webhook Handling Subaccounts KYC Flows Automated Payouts Tools & DevOps Git GitHub Postman Vercel Render Docker (basic) CI/CD Cloud Deployments PROJECTS Payment & Wallet System A production-ready wallet infrastructure with virtual accounts, automated funding via Paystack webhooks, PIN-secured withdrawals, detailed transaction logs, and multi-user wallet support. Food Delivery Platform Full delivery backend with real-time rider assignment, order tracking, wallet payments, store dashboards, and scalable REST API architecture. Referral System Dashboard Influencer referral platform featuring code generation, commission tracking, automated payout triggers, and admin monitoring capabilities. KYC Verification System Face verification system enabling secure identity capture, backend validation, and compliance-focused data handling. STRENGTHS Strong problem-solving skills Clean and maintainable code quality Fast learner with adaptability Excellent communication Team collaboration and independent execution