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Emmanuel Nwaelom
Looking for a jobSenior Full-Stack Developer
Senior Full-Stack Developer at Freelance, building React and Next.js platforms, including a GPT-4 SaaS that cut inference costs by 30%.
NigeriaSenior Full-Stack Developer at Freelance
Experience
Senior Full-Stack Developer
Led frontend architecture for 5+ production SaaS and fintech platforms using React and Next.js with TypeScript, reducing page load times and improving Core Web Vitals. Engineered a 60+ component design system and integrated REST/GraphQL APIs with WebSockets, maintaining 99%+ uptime for 3,000+ monthly active users.
ReactNext.jsTypeScriptTailwindFramer MotionREST APIsGraphQLWebSocketsJestReact Testing LibraryCypressGPT 4Prompt EngineeringToken BudgetingCI CDAgileScrum
Full-Stack Developer
Designed and shipped 3 end-to-end web applications for fintech and e-commerce clients using React, Node.js, Express.js, and MongoDB. Implemented secure JWT-based authentication and RBAC, built RESTful APIs, and established CI/CD pipelines on Vercel and Render.
ReactNodeJSExpressJSMongoDBJWTRBACREST APIsCI CDVercelRenderHealth Checks
Frontend Developer
Shipped 6+ mobile-first frontends across retail, logistics, and hospitality, achieving average Lighthouse scores of 85+. Migrated legacy jQuery codebases to React, implemented state management with Redux and React Query, and built WCAG AA-compliant UIs.
ReactReduxReact QueryjQueryWCAGAccessibilityFigmaLighthousePerformance Optimization
Education
University of Nigeria
Bachelor of Engineering in Mechatronic Engineering, completed in 2024.
Bachelor of Engineering in Mechatronic Engineering, completed in 2024.