Cut costs.Grow profits.With AI built for you.
We learn how your company really works, then present a plan that can work for you in practice.
From Greek shipping to Silicon Valley.
NTUA naval architects and software engineers from successful startups in the US and Sweden.
Speaker at IMPA Athens 2026Konstantinos Mesolongitis, 21 October · Programme
5
companies we have founded
Bulkhead · Coach Me · Yayaka · ArtArena · SunsetO’Clock
2
NTUA naval architects and marine engineers
We know shipping from the inside: Minerva Marine, Propulsion Analytics.
18
years of combined experience in technology and shipping
US and Swedish startups, Greek shipping, CERN.
Experience from
- Mon Ami
- ValueChecker
- Veltiston AI
- StudySmarter
- Minerva Marine
- Marmaras Navigation
- Propulsion Analytics
- CERN
- NTUA
- AUEB
Most companies don’t have an AI problem. They have a data problem.
AI performs only as well as the data underneath it and the access you have to it. That is where every engagement starts.
How we work
Consulting first. Development only where it pays.
We learn how you work
We spend time with you and your people to understand exactly how you work today and what you need.
We present the plan
We talk it through with you and present the plan that will work for you.
We set clear goals
Priorities, deadlines and targets for what truly makes sense for your business, with measurable savings in time and money.
We build and train
We choose the solutions, build what you need, and train your team to make full use of the new ways of working.
The foundations we build on
Data you can trust
Consistent, accurate data is the foundation you need to use AI effectively.
Data you own
We make sure your data always belongs to you, and that you can access it whichever technology vendors you choose in the future.
Independent advice
We choose tools and partners only on what fits you, and we tell you when what you already have is enough.
The team
Three engineers, one team. The people you meet are the people who do the work.
Konstantinos Mesolongitis
Shipping & software
Naval architect and marine engineer (NTUA). Started in the technical department of Minerva Marine, then built software for a successful San Francisco startup (Mon Ami). Has founded and run Coach Me and Bulkhead.
Speaker at IMPA Athens 2026
Kyriakos Economou
Shipping & AI
Naval architect and marine engineer (NTUA), with a thesis on AI control of a hybrid ship propulsion plant. Software engineer at a successful Swedish startup (ValueChecker) and at Propulsion Analytics. Co-founded Coach Me.
Efstathia Chioteli
Software & product
Almost seven years as a software engineer at a successful San Francisco startup (Mon Ami). CERN Summer Student, with published research (ACM). Founded Yayaka, which exhibited at the Thessaloniki International Fair in 2018.
We work with a small number of companies at a time.
Every engagement gets our full attention, on site. If you would like to be one of them, start with a meeting.