AI Systems · Custom Software · Digital Experiences

Digital systems built to work.Visual experiences built to be seen.

AI systems, custom software and visual experiences designed around real work, real users and real environments.

  • 40+real projects delivered
  • 2024building professionally since
  • EN · FAbilingual delivery
Portrait of Mahdi Kalantar.

01 / Start Here

What would you like to build?

Choose the closest fit and we’ll get straight to the point.

01

Automate a workflow

AI systems, agents, knowledge, voice and business automation.

Discuss this project
02

Build a website, app or custom system

Websites, web applications, internal tools and custom business software.

Discuss this project
03

Create visual or display content

AI visual production, motion, LED walls and digital signage.

Discuss this project

02 / Problems I solve

If the work feels scattered, slow or harder than it should be, let’s simplify it.

03 / Selected work

Specialist work. Built for real environments.

01

LoopStage Studio

Specialist LED-wall & display content

Visual and motion content designed for the actual screen dimensions, playback chain and viewing environment.

  • Seamless loops
  • LED wall · signage · theatre
  • Format-mapped delivery
See more work at the specialist LoopStage Studio ↗

04 / Live demos

Use the systems, not just screenshots.

05 / About

One person, end to end — from the first idea to going live.

I’m Mahdi Kalantar, a developer and AI architect. Since 2024 I have designed, built and launched around 40 real projects — custom-coded websites, business applications and seamless-loop visual content for LED walls.

The person who designs your project is the one who builds and launches it. I connect AI where it genuinely helps, deploy on servers I set up, and we can talk in your language on WhatsApp, Telegram or email.

Discuss your project
Real projects delivered
40+
Websites built and put online
30+
Applications built and put online
10+
Working professionally since
2024

Seamless LED content

Seamless-loop video for advertising LED screens, large theatre walls, retail spaces, airports and city displays.

Custom websites

Coded, creative websites with professional content — an AI assistant added where it helps, plus business email and a Google Business Profile.

Applications

B2B catalogues, smart or classic inventory apps and LED-content production tools — or any application idea, built and put online.

GPU workflows

ComfyUI and Jupyter workflows on RTX 4090 / 5090-class GPUs, for content that needs that kind of power.

Servers & cloud

Servers set up and deployed on Hetzner or AWS, ready for the site or application to run on.

Bots & AI integration

Bots and assistants connected to your applications through Amazon Bedrock, the Gemini API or any other API.

How a project runs

  1. 01

    Brief

    Describe the problem in a few lines. No formal document needed.

  2. 02

    Plan

    I define the smallest useful system, its scope and what you will receive.

  3. 03

    Build & test

    The core path is built and tested on real devices, screens and data.

  4. 04

    Launch

    Go live with configuration and ownership clear, then improve from real use.

06 / Start with the problem

Tell me what needs to work better.

A short description is enough to identify the most useful next step. I usually reply within one business day.

Discuss your project