Software Engineer

I build systems that think.

ML pipelines, full-stack platforms, and mobile apps. From contrail avoidance systems at EUROCONTROL to enterprise real-estate platforms.

Currently SWE at EUROCONTROL · Freelance, VadiotechBSc Data Science & AI, Maastricht University

More Work

Additional projects across AI, web, mobile, and game development

Full-Stack

COAV - Contrail Avoidance System

Real-time contrail avoidance system at EUROCONTROL generating flight altitude advisories to reduce aviation climate impact. Full-stack work across Python backend services, Vue.js dashboard, and Kubernetes infrastructure.

EUROCONTROL MUAC · Nov 2025 – Present

PythonVue.jsJavaScript+9
AI / ML

NeuraGallery

AI image clustering platform using DINOv3 vision transformer with 95% cost reduction via embedding caching. 3-tier microservices architecture.

Personal Project · 2025

PyTorchDINOv3FastAPI+8
Details Live
Full-Stack

Polichroniadou Dental Booking

Production SaaS dental booking system with real-time calendar, Google Calendar sync, SMS/email notifications, and GDPR compliance.

Vadiotech · 2025

Next.jsTypeScriptSupabase+5
Details
Full-Stack

InvestorHub

AI-powered personal finance dashboard with multi-asset portfolio tracking, Claude API market insights, and Dutch tax estimation.

Personal Project · 2025

Next.jsTypeScriptSupabase+5
Details
Mobile

Confidential Client Mobile App

Full cross-platform mobile app with biometric auth, real-time messaging, inventory management, and atomic design system. Details under NDA.

Confidential Client · 2025

Expo SDK 54React NativeTypeScript+5
Mobile

HairlossAI

Mobile app for AI-powered hair loss tracking with OpenAI Vision, progress comparisons, and personalized treatment routines.

Personal Project · 2025

Expo SDK 54React NativeTypeScript+5
Details
AI / ML

AI Image Detector

Deep learning system detecting AI-generated images with GradCAM heatmap visualization. Grade: 9.5/10.

Maastricht University · 2024

PythonPyTorchCNN+3
Details
Game Dev

UNO Game with AI

UNO card game with AI bots using Monte Carlo Tree Search and neural network strategy.

Maastricht University · 2024

PythonPygameMCTS+1
Details
Game Dev

Online Card Game

Real-time multiplayer card game built with WebSockets.

Personal Project · 2024

JavaScriptNode.jsWebSockets+1
Details Live

Tech Stack

Tools and technologies I work with

AI & Machine Learning

PyTorchTensorFlowscikit-learnOpenCVDetectron2NorfairDINOv3Mask R-CNNPLINKADMIXTURE

Languages & Frameworks

PythonTypeScriptJavaScriptJavaC#SQLMATLAB

Web & Mobile

ReactNext.jsVue.jsAngularNode.jsFastAPIExpo/React NativeD3.jsTailwind CSSPrisma

Data & Infrastructure

Azure DatabricksApache SparkPostgreSQLMariaDBMongoDBRedisSupabaseKubernetesOpenShiftDockerVercel

About

I'm Achilleas - a Greek software engineer on contract at EUROCONTROL MUAC and founder of Vadiotech. I hold a BSc in Data Science & AI from Maastricht University and enjoy working across the full stack: from contrail avoidance systems to production web and mobile platforms.

More about me