Digital Solutions

Your business deserves
a website that works for you.

I build fast, custom websites for business owners who are ready to grow online — delivered on time, built your way, and I stay in touch after launch.

Fast delivery
Built your way
Always in touch
Our Product

TextTruth — built in 6 days

From idea to live product in 6 days.
View case →
What I do

From audit to live product.

From audit to full product — every service solves a real business problem. Not just code. Results.

Technical Audit

Find what’s broken. Get a clear action plan.

Web Development

Fast, custom websites. Next.js, React, TypeScript.

UI/UX Design

Interfaces that convert and engage.

Backend & Cloud

APIs, databases, deployment. Built to scale.

See services & pricing →
Free

Get a project estimate in 60 seconds

60 sec · 4 steps
Open calculator →
About

Who We Are

One developer. Real results. Always in touch.

Developer.tsx
const Developer = {
  name: "Oleksandr Danko",
  role: "Founder & Full-Stack Developer",
  stack: [
    "React", "Next.js", "TypeScript",
    "Node.js", "Tailwind", "AI"
  ],
  passion: "Building products that work",
  available: true
};
Clean Code

Hi — I'm Oleksandr, and I'll personally build your website. 👋

Not a faceless agency. One developer who genuinely cares about your result.

I founded Celvion to help business owners get online without the headaches — missed deadlines, ignored messages, broken promises. I work fast, communicate clearly, and I don't disappear after launch.

6 days
Idea to live product
50+
Countries reached
24h
Response time

Tech Stack

Next.js
React
TypeScript
Tailwind
Node.js
Gemini AI

Our Approach

Fast Delivery

MVP in 2-4 weeks. We value your time and deliver results quickly.

Production Quality

Clean code, SEO optimization, and performance best practices.

Ongoing Support

We don't disappear after launch. Maintenance and updates included.

Our Services

Services

Full cycle — from idea to live product.

Learn More →

Web Development

Fast, modern websites built with Next.js 14, React and TypeScript. SEO-ready from day one.

  • Next.js 14 App Router
  • React Server Components
  • TypeScript & Type Safety
  • Performance Optimization
Learn More →

AI Integration

Add real AI to your product. Chatbots, smart search, process automation.

  • Gemini AI Integration
  • Custom AI Chatbots
  • Workflow Automation
  • RAG & Vector Search
Learn More →

UI/UX Design

Clean, animated interfaces that users actually enjoy. Design systems that scale.

  • Framer Motion Animations
  • Design Systems
  • Responsive Design
  • Dark Mode Support
Learn More →

Backend & Cloud

Solid backend, fast APIs, reliable deployment. Built to handle real traffic.

  • Node.js & Express
  • PostgreSQL & MongoDB
  • REST & GraphQL APIs
  • Vercel & AWS Deploy

Ready to build something?

Tell me about your project — I'll get back to you within 24 hours.

Contact Me

Let's talk about your project

Drop me a message — I'll read everything carefully and get back to you within 24 hours. Ukrainian · Russian · English (text only).

Direct Contact

Email

hello@celvion.org

Location

Worldwide

Why work with me?

Always in touch

I respond within 24 hours and stay available after launch — for real.

Built your way

Your design, your features, your vision. Not a template — a custom product.

Fast delivery

Most projects: 2 to 4 weeks. I value your time.