I will build a custom web app or b2b saas prototype

A
aeternogate
A
aeternogate
Artemchuk A.
build a custom web app or b2b saas prototype
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build a custom web app or b2b saas prototype

About this gig

Looking to launch your AI SaaS or MVP fast without waiting weeks?

I build high-performance, modern web applications using Next.js, Supabase, and advanced AI-assisted workflows. I deliver fully functional products in days, not months.

What I can build for you:

  • Custom AI Web Applications (Text, Image, Data processing)
  • Full-stack SaaS MVPs & Internal CRM tools
  • API Integrations (OpenAI, Qwen, Claude, Replicate)
  • Responsive UI/UX with Tailwind CSS

Why choose me?

  • Fast delivery (48-72h for working prototypes)
  • Clean, scalable codebase
  • Free Vercel deployment included

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • NestJS
    • Node.js

Get to know Artemchuk A.

Artemchuk A.

Fullstack Specialist for SaaS

  • FromUkraine
  • Member sinceJan 2026
  • Avg. response time1 hour

  • Languages

    English, Ukrainian, Russian
Hi! I’m Andrew, a Fullstack Developer specializing in building high-performance, scalable web applications. I help startups and businesses turn ideas into clean code and solve technical bottlenecks. Core Stack: Frontend: React, Next.js, TypeScript, Tailwind CSS Backend: Node.js, Express, REST APIs Database: PostgreSQL, MongoDB, Supabase Why work with me: Clean, maintainable code & responsive design Clear daily updates & fast delivery Please message me before placing an order to discuss your project requirements!

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