Data Science · ML · APIs · Systems

I turn complex data into useful systems.

I'm Dimitrios Ioannidis, an Informatics Engineer and Data Science MSc graduate focused on building practical, reliable systems. I work at the intersection of machine learning, APIs, and business operations, turning complex technical challenges into solutions that make everyday work simpler and more effective.

Based in Greece Open to international opportunities
Dimitrios Ioannidis
200+

Business Clients

2 yrs

Industry Experience

MSc

Data Science Graduate

C2

English Proficiency

About

“Engineer's mindset. Scientist's curiosity.”

I'm an Informatics Engineer and Data Science MSc graduate who enjoys moving between models, code, and real business problems. My master's thesis explored anomaly and fact-checking detection in social media data for crisis management, using NLP, text mining, and machine learning.

Education

2024–2026

MSc in Data Science

Luleå University of Technology · Sweden

Advanced work across machine learning, NLP, data mining and applied research.

2018–2022

BSc in Informatics Engineering

International Hellenic University · Serres

240 ECTS · GPA 8.03 / 10. Foundations in software, networks, databases and information systems.

Selected Impact

Built for the real world.

I pair analytical depth with practical engineering—shipping systems that improve how people work.

01/ERP · COMPLIANCE · SCALE

Digital Work Card rollout

Led SoftOne ERP implementations for more than 200 businesses across Greece, aligning business operations with Ministry of Labor compliance requirements.

SOFTONE ERPCONSULTINGDELIVERY
200+

BUSINESS CLIENTS

02/APIs · INTEGRATION

Connected business systems

Developed custom JavaScript web services and integrations connecting SoftOne ERP with external business applications and mobile B2B workflows.

REST APISJAVASCRIPTB2B
03/WEB APP · AUTOMATION

Smarter support operations

Designed an internal web interface to automate ticket assignment and support-time tracking, improving workflow visibility and operational efficiency.

FULL-STACKWORKFLOWUX

Tools & technologies

Tools I use to make ideas work.

Data & ML

PythonSQLPandasscikit-learnNatural Language Processing (NLP)Data MiningData VisualizationData AnalysisMachine Learning

Backend & APIs

FastAPIREST APIsPostgreSQLMySQLMS SQL ServerPydanticLinux

Web & Delivery

HTMLCSSJavaScriptjQueryPHPDockerCloud / VPS

Business & Ops

SoftOne ERPERP workflowsGitGitHubBitbucketConfluenceJiraVS CodeFreshdeskPower BIExcelAutomationReportingSystem design

Blog

Notes from building with data and software.

View all posts
Anomaly Detection and Automated Fact-Checking for Crisis Social Media
Sep 19, 202610 min read

Anomaly Detection and Automated Fact-Checking for Crisis Social Media

How my Master's thesis combined anomaly detection, fact-checking, NLP, and Mastodon ingestion into a cascaded crisis-monitoring pipeline.

Data ScienceMachine LearningNLP
Building a Smart City Prototype with OpenRemote, MQTT, and IoT
Sep 18, 20269 min read

Building a Smart City Prototype with OpenRemote, MQTT, and IoT

How my BSc thesis used OpenRemote, Docker, HTTP APIs, MQTT, and a people-counting use case to prototype adaptive Smart City infrastructure.

IoTSoftware EngineeringAPIs
Building an Electric Vehicle Data Explorer on the LAMP Stack
Sep 17, 20266 min read

Building an Electric Vehicle Data Explorer on the LAMP Stack

A retrospective on a 2022 university web project that combined Linux, Apache, MySQL, PHP, MailHog, authentication flows, and a searchable electric-car dataset.

Web DevelopmentPHPMySQL

Let's connect

Have a data problem worth turning into a system?

Tell me what you are trying to solve and I’ll be happy to discuss the technical approach.

Contact me