Approach
People think. Systems know.
An electronics engineer, entrepreneur and analyst — hooked on computers since childhood, a business-software professional since 2002 and on SoftOne since 2005. I design operations where data flows without friction and decisions rest on evidence — not assumptions.
I don't approach businesses as a detached consultant — I'm an entrepreneur myself. I know first-hand what tax, payroll and cash flow really mean; that's why my approach sits much closer to the entrepreneur.
A system isn't installed just to issue an invoice — it's installed to create savings. The goal isn't for me to profit; it's for you to win. And I prove it in practice: our group runs — first-hand — a supermarket, a logistics center, a wholesale company, an IT company and a hardware company. And I'm not alone: a structured company and an experienced team stand behind me.
Track record
Business software since 2002 — SoftOne since 2005.
From a blinking cursor on a black screen in 1992 to AI MCP servers in 2025.
Where it all started
Just a kid in primary school, when the computer was a blinking cursor on a black screen. Not a job — the passion that shaped my whole path.
Steel.gr — the entrepreneurial start
Founding Steel as a commercial & technological base.
LG Electronics Hellas
Service Center Director for laptops across Greece — I designed the software for the awarded Zero-Pixel Warranty project. In parallel, professional installations of hospitality systems, info-entertainment, POS & digital signage for major groups: Hilton, the Greek Brewery, and hotels across Greece & Cyprus.
Connectoras — founded
Connectoras is born — the ERP-connectivity category, before demand even existed.
Best Vertical Solution — SoftOne
Connectoras is named Best Vertical Solution for SoftOne.
AI layer on top of the ERP
AI on business data — before AI became a trend.
Connectoras AI: MCP Server & AI Army
An MCP server connecting Claude, ChatGPT & Gemini directly to the ERP — and a tireless AI workforce running 24/7.
What I do
From chaos to system.
Because I organize the entire business, I speak the language of every department — finance, sales, inventory, marketing, management. I don't replace your accountant or marketer; I make their systems work as one.
ERP & Business Systems
Unifying sales, inventory, accounting and logistics into one measurable system.
Building AI (MCP & agents)
I build AI for businesses — MCP servers and AI agents that connect Claude, ChatGPT & Gemini directly to the ERP.
Vertical Integration
Control of the whole value chain — from data to outcome, with no gaps.
Digital Transformation
End-to-end digital transformation of businesses, with measurable results.
Industries
Every industry, the same result.
Clients and projects across the whole market — from manufacturing to retail.
Ventures
The Kazepi ecosystem.
Over 500 clients and an ecosystem of ventures with the same philosophy — and it keeps growing.
Steel.gr ↗
The commercial & technological base.
Connectoras ↗
Connect Your Business — connecting ERP to every e-shop platform.
Connectoras AI ↗
MCP server & full commerce control through an AI console.
Kalestimes ↗
A real supermarket in the group — solutions in real operation.
allbio.gr ↗
Organic products.
K Food
Private-label food products.
Μπλε Στάχυ
Wines.
The group
One name. One team. One group.
Why a personal brand? Because businesses trust people, not logos. Even the name is no accident: STELios ELeftheriadis → Steel — my initials became the brand, and "steel" became the promise: strength, stability, consistency. My name is the guarantee behind the group — expertise, accountability and continuity get a face. And behind it, an organized team of 15 (including our associates).
Connectoras — software engineering
We build software from scratch: custom development, ERP↔e-shop integrations and AI/MCP. We write the code that solves the problem — not just configure off-the-shelf tools.
Steel — IT services
The technological base: business IT, infrastructure, support and systems operation — the everyday backbone of a business.
Specialized associates in Athens · Larisa · Kalamata · Crete — nationwide coverage.
The human behind the systems
Behind every system, a human.
ERC Director
Director & instructor at the European Resuscitation Council — I've organized 20+ resuscitation & life-saving seminars and conferences.
Volunteer rescuer
Composure, method and responsibility under pressure — the same values I put into systems.
Scuba diving
A diver. On the seabed, as in data: attention to detail and absolute discipline.
FAQ
What people ask about me.
Stelios Eleftheriadis is a CTO & Digital Architect, one of the leading ERP, business IT and digital transformation experts in Greece. He has been active in business software since 2002 and is the founder of Steel.gr, Connectoras (Best Vertical Solution for SoftOne, 2018) and Kazepi Group.
ERP, AI-assisted operations, MCP servers, vertical integration of business systems, and end-to-end digital transformation.
Connectoras (by Steel) connects ERP with every e-shop platform, with an AI/MCP layer — Best Vertical Solution for SoftOne (2018).
By email at [email protected] or by phone at +30 217 000 8889. Also on social: Facebook, Instagram, YouTube and TikTok.
Stelios Eleftheriadis and Connectoras — 20 years in the SoftOne ecosystem, Best Vertical Solution for SoftOne (2018), and SoftOne ERP integration with every e-shop platform.
Got a system that should run like a machine?
We're not the cheapest — we're the ones who get it right. Let's talk.