Founder, AI architect, product engineering lead

I build software products end to end.

For more than 30 years, I have worked across product, architecture, engineering, and company leadership. I care about clear systems, thoughtful UX, reliable delivery, and software that holds up in production.

Portrait of Kostas Karolemeas
Athens, GreeceAgentic AI platformsProduct architecture and craft

30+

years building software products

2x

founder, CEO, and CTO

Gaia

current AI product platform

Selected work

Thirty years of product work, from visual computing to agentic AI.

The domains have changed, but the work has stayed close to product quality: understand the problem, design the system, build the thing, and keep improving it with users.

See more work
01

At UBITECH, I lead product and technology direction for Gaia, UBITECH's enterprise agentic AI platform for building, operating, observing, and evaluating AI agents.

02

I designed AI support for a Greek Cadastre legal-validation platform, bringing AI into administrative decisions where clarity and accountability matter.

03

I founded Allcancode, launched Run Marco, and then turned the company toward a hybrid no-code, low-code, and code platform for faster product delivery.

04

I co-founded Evorad and led a certified RIS-PACS product with advanced 2D and 3D medical imaging, enterprise workflows, and telemedicine.

05

I have spent years in visual computing: 3D graphics, MRI visualization, CAD interfaces, image processing, and physics-based simulation.

Capabilities

How I build.

Agentic AI platforms

I work on the practical side of AI: turning broad opportunities into products with observable behavior, evaluation loops, and enough discipline for operational use.

LLM appsagentsevalsgovernance

Product engineering

I move between roadmap, UX, architecture, implementation, and delivery because quality usually lives in the connections between those things.

roadmapsUXReactNext.js

Founder execution

I have worn the CEO, CTO, product, go-to-market, team-building, and hands-on engineering hats. I am happiest when ambitious ideas meet daily delivery.

strategydeliveryteamsmarket launch

Visual computing

A lot of my product taste was formed in 3D, CAD, MRI visualization, medical image processing, and simulation: places where precision and reliability are inseparable.

3DMRICADC/C++

Experience

Product leadership across changing domains.

2024 - Present

Senior AI Architect, Product & Technology Lead

UBITECH

I lead product and platform architecture for Gaia, a UBITECH product, and AI-enabled enterprise and public-sector systems.

2014 - 2024

Founder, CEO, CTO

Allcancode Inc.

I launched Run Marco as the company's first product, then pivoted into a rapid application development platform for moving ideas from concept to market in weeks.

2006 - 2011

Co-founder, CEO, CTO

Evorad S.A.

I helped deliver regulated medical imaging products across advanced 2D and 3D visualization, telemedicine, cloud prototypes, and cross-platform systems.

1991 - 2005

Software Development Manager, Architect, Engineer

Banking, engineering, media, and visualization

Before that, I led and built systems for banking, supply chain, industrial automation, CAD, VFX, and scientific visualization.

Notes

Notes on AI, product judgment, and systems people can rely on.

A few Gaia essays on agentic systems, governance, leadership, and the engineering discipline needed to make AI work in serious products.

Read more notes

Beginnings

It started with Philips computers, cartridges, and the first tiny programs.

Around 1983, games on a Philips Videopac led to Cartridge 9, machine code, assembly, and then a Philips P2000T with Microsoft BASIC.

That was the first version of a pattern that has stayed with me: play with the machine, understand how it works, and then use that understanding to make something useful.

Read how everything started

What's in the name

voxelperfect is pixel perfect for a 3D world.

It reflects the same attention to exactness, craft, and small product choices, translated from flat pixels into depth, structure, and the tactile logic of voxels.

It is also the name of a voxelperfect project I have been shaping, where 3D craft, product taste, and playful precision are starting to meet.

Contact

I build products that are clear, durable, and worth using.