Where Business Value
Meets AI Innovation

End-to-end full stack architecture & development.
We build the AI infrastructure that automates operations and creates competitive advantages.

Data Sources

APIs · Databases · Web Scraping

ETL Pipeline

Python · Airflow

Data Warehouse

BigQuery · Snowflake

AI Layer

LLMs · ML Models

AI Product

Next.js · React

Google Cloud
awsAWS
Azure

What We Do

Our Services

01

AI Solutions & Support

Custom AI infrastructure that automates operations. From ML pipelines to production-ready AI systems.

02

AI-Driven Software Development

End-to-end full stack development with AI at the core. React, Python, cloud-native architecture.

03

AI Consultation

Strategic guidance on AI adoption, architecture decisions, and building your AI roadmap from 0 to 1.

04

Hiring for AI Roles

We help you find and assess top AI talent — engineers, data scientists, and ML specialists.

Trusted By

Companies We've Worked With

Experience

Case Studies

Track Record

Numbers That Matter

0+

Years Experience

0+

Projects Delivered

0+

Brands Served

0M+

Users Impacted

The Team

The People Behind Aplis AI

Mike Chionidis

Founder & Data Products Engineer

With over a decade of experience at the intersection of software engineering, data engineering, and AI, I've built scalable systems for some of the world's largest organizations. At Publicis Groupe, I led the technical delivery of marketing technology platforms used by 100+ brands.

My approach combines deep technical expertise with a product-first mindset. I believe the best engineering is invisible — it works, scales, and creates value.

Outside of client work, I build products to solve my own problems. DataProjects.io, InvoiceFlows, TheFairytale.App — each one solving a real problem with elegant engineering.

Mike Chionidis, Founder of Aplis AI

“The best engineering is
invisible —
it works, scales, and creates value.”

— Mike Chionidis

Katerina Mitsiani, Co-Founder of Aplis AI

“We don't just ship features —
we create meaningful systems that connect with the people who use them.”

— Katerina Mitsiani

Katerina Mitsiani

Co-Founder & Full Stack AI Engineer

A rare combination: Clinical Psychologist turned full-stack engineer — bridging human insight with cutting-edge software to build products that are both technically powerful and truly human-centered.

I develop full-stack applications with React, Next.js, TypeScript, and Python, with a deep focus on AI — from training and evaluating LLMs to building tools that merge psychology and technology. My background in human cognition shapes how I approach every product decision.

I built this studio alongside Mike because great technology should feel natural and intuitive. We don't just ship features — we create meaningful systems that connect with the people who use them.

Testimonials

What People Say

01 / 06

I have had the pleasure of working closely with Michalis when he was a Lead Data Engineer at Margera. He consistently impressed me with his exceptional technical skills, innovative problem-solving abilities, and dedication to delivering high-quality results. His expertise and knowledge was invaluable to our team, contributing significantly to the success of several key projects and products.

Inder Hunjan

Inder Hunjan

Product Operations Director @ Performics UK

Get In Touch

Let's Build

Something Great

Whether you need an AI strategy, a full-stack product, or a technical partner — we're ready to talk.