I will develop a custom full stack web app

T
toshi4444
T
toshi4444
Anton Slavko
develop a custom full stack web app
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develop a custom full stack web app

About this gig

I specialize in building custom full-stack web applications and high-converting landing pages tailored to your business needs, using modern technologies and clean architecture.

What I Build:

  • Custom Full-Stack Web Applications (SaaS, MVPs, Dashboards)
  • High-Converting, Responsive Landing Pages
  • Admin Panels & Internal Business Tools
  • User Authentication & Role-Based Access Control
  • REST API Integrations & Webhooks
  • Payment Gateway Integrations (Stripe, PayPal)
  • Database Architecture (PostgreSQL, Supabase, MongoDB)

Tech Stack:

  • Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS
  • Backend: Node.js, Express, REST APIs
  • Databases & DevOps: PostgreSQL, Supabase, Docker, Vercel, Hostinger

Why Work With Me?

  • 100% clean, modular, and maintainable code
  • Mobile-first responsive design across all devices
  • Fast load times and SEO-friendly structure
  • Clear communication and end-to-end deployment support

Note: Every project is unique. Please send me a message with your requirements before placing an order so we can discuss the scope and find the best solution for your project.


  • Website type

    • Business

  • Programming language

    • JavaScript
    • TypeScript
    • React
    • Tailwind CSS
    • Node.js

  • Website features

    • Payment
    • Analytics
    • Form
    • Membership
    • Booking
    • Dashboard
    • Landing page
    • User Authentication
    • Admin Panel
    • API integration

Gig milestonesNEW

Choose to pay for your project per milestone by only paying when it’s time to start a new one or decide on a 1-time payment.

    Basic Package.
    These are the steps we’ll follow to complete your project.
  • 1st Milestone: Planning
    2-day delivery · No revisions
    $60Pay now

    I'll use your provided requirements to start planning your website.

  • 2nd Milestone: Design Concept
    2-day delivery · 1 revision
    $130
    Pay later

    I'll design a concept for your website.

  • 3rd Milestone: Delivery
    2-day delivery · 1 revision
    $80
    Pay later

    I'll send you the final delivery for review and feedback.

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 Anton Slavko

Anton Slavko

Business Automation Specialist, Fullstack Developer

  • FromUkraine
  • Member sinceApr 2021
  • Avg. response time1 hour

  • Languages

    English, Russian, Ukrainian
Hi, I'm Anton — Business Automation Specialist & Full-Stack Developer. I help businesses eliminate repetitive manual work and connect disparate apps through smart automations and custom web tools. What I deliver: • Workflow Automation: Complex logic in n8n, Corezoid, REST APIs, and webhooks. • Bots & Integrations: Interactive Telegram bots, CRM/HR syncing, and notifications. • Web Development: Full-stack web apps, payment gateways, and scheduling systems. • Business Analysis: Process mapping and requirement gathering. Send a message to discuss your project!

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