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$
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I will build a high performance nextjs saas or ecommerce website
Youness ELhaini
About this gig
Got an idea for a web app, SaaS, or online store but need someone to actually build it?
I build complete Next.js applications from landing page to database to payment that are fast, clean, and ready to scale.
Recent builds include a multi-model AI chat platform (stackmind.fyi) and a full ecommerce store with AI shopping assistant.
What I deliver:
- SaaS dashboards with auth, billing, and real-time data
- Ecommerce stores with Stripe payments and inventory
- AI-integrated apps using OpenAI or custom models
- Landing pages scoring 95+ on Google PageSpeed
Stack: Next.js, TypeScript, PostgreSQL, Prisma, Supabase, Stripe, Tailwind.
Message me before ordering I respond fast.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Youness ELhaini
Youness ELhaini
Full Stack Engineer Nextjs Stripe and High Performance SaaS Systems
- FromMorocco
- Member sinceMar 2026
- Avg. response time2 days
Languages
English, Arabic
Full-Stack Engineer specializing in high-performance Next.js & TypeScript apps. I bridge the gap between clean, maintainable code and real business growth through technical SEO, scalable architecture, and advanced Stripe integrations. Proven projects include a custom E-commerce engine with real-time admin panels & Stripe, and StackMind.fyi, an automated AI SaaS system. I deliver secure, lightning-fast solutions (95+ Lighthouse) built to scale and convert.
My Portfolio
Other Website Development Services I Offer
FAQ
Do you provide SEO optimization?
Yes! Every project includes Technical SEO, including Metadata optimization, Server-Side Rendering (SSR), and high-speed performance scores to help you rank on Google.
Can you integrate Stripe for global payments?
Absolutely. I handle full Stripe integration, including secure checkout sessions and webhook logic to manage real-time order processing and subscriptions.
Will the website be mobile-responsive?
100%. I use Tailwind CSS to ensure your platform looks and functions perfectly on desktops, tablets, and smartphones.
Do you provide the hosting for the website?
I will help you set up and deploy your site on Vercel or Netlify for free. You will just need to provide your domain name or use a free subdomain provided by the platform.
