About

I'm Achilleas Leivadiotis - a Greek software engineer currently on contract at EUROCONTROL MUAC and founder of Vadiotech. I hold a BSc in Data Science & AI from Maastricht University.

My work spans ML pipelines and computer vision research, full-stack web platforms, and cross-platform mobile apps. I thrive on cross-functional challenges and enjoy building systems that make a real-world impact.

Experience

Contract Software EngineerCurrent

EUROCONTROL MUAC

Nov 2025 – Present

Working on the COAV contrail avoidance system - a real-time air traffic management platform generating flight altitude advisories to reduce contrail climate impact. Full-stack contributions across Python backend services, Vue.js + D3.js dashboard, and Kubernetes/OpenShift infrastructure.

PythonVue.jsJavaScriptNode.jsRedisKubernetesOpenShift

FounderCurrent

Vadiotech

Jul 2025 – Present

Own software development company. Built Kassandra Properties VIP (enterprise construction platform with Stripe payments), Polichroniadou Dental Booking (SaaS clinic system), and other client projects.

Next.jsTypeScriptPrismaPostgreSQLStripeSupabase

AI Research & Development (Thesis)

EUROCONTROL MUAC

Feb 2025 – Jul 2025

Thesis graded 9/10. Built the first validated ground-based contrail monitoring pipeline - Mask R-CNN detection, Norfair multi-object tracking, and novel 4D→2D flight attribution.

PythonDetectron2NorfairAzure DatabricksApache SparkMask R-CNN

Marketing Manager

SCOPE Maastricht

Sep 2024 – Mar 2025

Led marketing for an international Dublin tech & sales trip. Cross-team coordination, boosted attendance, and secured sponsorships.

Event ManagementMarketingTeam Leadership

Software Developer Intern

Next Generation Sensors B.V.

Jun 2024 – Aug 2024

Built a new website including support pages, authentication systems, admin dashboards, and client messaging tools with secure RESTful APIs.

TypeScriptAngularMongoDBREST APIs

Education

BSc Data Science & Artificial Intelligence

Graduated Jun 2025

Maastricht University

Grade: 7.16/10. Notable module grades: HCI & Affective Computing (10), Calculus (9), Computer Security (9), Data Structures & Algorithms (9), Introduction to Bioinformatics (8), Large Scale IT & Cloud Computing (8).

Project SMART - Biotechnology

Jul 2020

University of New Hampshire

Summer program focused on hands-on lab techniques, genetics, and molecular biology.

IB Diploma Program

Sep 2019 – Jul 2022

Anatolia College High School

International Baccalaureate Diploma Program.

Technical Skills

AI & Machine Learning

PyTorchTensorFlowscikit-learnOpenCVDetectron2deepSORT

Software Development

TypeScriptPythonJavaC#ReactNext.jsVue.jsAngularNode.jsFastAPIExpo/React Native

Data & Cloud

SQL (Expert)MongoDBPostgreSQLMariaDBSupabaseRedisAzure DatabricksKubernetesDockerPrisma

Tools & Libraries

MATLAB (Expert)pandasNumPyGit/GitHubVercelStripe APID3.jsShapelyGeoPandas

Let's connect

Open to opportunities, collaborations, and interesting conversations.