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I will build a fullstack web app in react nextjs nodejs
Emmanuel A.
About this gig
Are you looking for a modern, high-performance web application built from scratch? Or do you need an experienced full-stack engineer to turn your software idea into a production-ready MVP?
I am a Fullstack Software Engineer with 5+ years of hands-on experience building fast, scalable, and secure web applications using React, Next.js, TypeScript, Node.js, and NestJS.
What I Offer in This Gig:
- Frontend Engineering: Pixel-perfect responsive UI built with Next.js, React.js, and Tailwind CSS.
- Backend & API Design: Scalable Node.js / NestJS architecture with RESTful APIs or GraphQL.
- Database Architecture: Optimised PostgreSQL, MongoDB, or Prisma ORM setups.
- Authentication & Payments: Secure login systems (OAuth, JWT, NextAuth) and payment integrations (Stripe, Paystack).
- Performance & SEO: Server-Side Rendering (SSR), fast load speeds, and clean code standards.
Why Choose Me?
- Clean, maintainable TypeScript/JavaScript code with detailed comments.
- Clear daily communication and reliable project updates.
- Production-ready solutions built for performance and long-term scalability.
Let's bring your vision to life! Send me a message now to discuss your project before placing an order.
Get to know Emmanuel A.
Emmanuel A.
Fullstack Software and AI Engineer with over 5 years experience
- FromNigeria
- Member sinceApr 2022
- Last delivery8 months
Languages
English, French, Spanish
Hi! I’m a Fullstack JavaScript, AI Agents & Generative AI Engineer with 5+ years of experience building fast, scalable apps and smart AI solutions for businesses.
Whether you need full-stack web applications, custom AI Agents, GenAI/LLM workflows, REST APIs, or bug fixes, I write clean, maintainable TypeScript & JavaScript code built for high performance.
💻 Core Skills:
✔️AI & ML: AI Agents, GenAI, LLM Integrations, Python
✔️Frontend: React, Next.js, Vue.js, Tailwind CSS
✔️Backend: Node.js, NestJS, REST APIs, Microservices
✔️DB & Payments: PostgreSQL, MongoDB, Stripe, Paystack
🚀 Let’s build!
My Portfolio
Other Software Development Services I Offer
FAQ
Which tech stack do you specialize in for fullstack applications?
I specialize in TypeScript/JavaScript frameworks including Next.js, React.js, Tailwind CSS on the frontend, and Node.js, NestJS, Express, PostgreSQL, or MongoDB on the backend.
Can you convert my Figma or Adobe XD designs into responsive code?
Yes! I can convert your Figma, Adobe XD, or wireframe designs into clean, responsive React or Next.js components styled with Tailwind CSS.
Will the web application be mobile-friendly and optimized for speed?
Absolutely. All applications I develop are fully responsive across desktop, tablet, and mobile devices, with performance optimizations built in.
Do you offer bug fixes or ongoing maintenance after delivery?
Yes, I provide post-launch support to fix potential bugs and can assist with ongoing technical maintenance under a custom agreement.
