AI Engineer with a masters in Data Science.

Gianis Machairidis

AI Engineer with a masters in Data Science.

Available to hire

AI Engineer with a masters in Data Science.

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

Language

Greek, Modern
Fluent
English
Fluent

Work Experience

Business Owner at Etsy
September 20, 2020 - July 20, 2024
Built and managed an Etsy business with 1,500+ sales, using data analysis to optimize listings, track KPIs, and drive growth while ensuring high customer satisfaction.
Logistics Operative at Decathlon
March 20, 2025 - September 20, 2025
Developed team leadership skills by coordinating workflows, and communicating performance outcomes to management.
AI Engineer at Perfetti Van Melle
June 20, 2025 - December 20, 2025
Designed and implemented automation solutions while collaborating across departments to evaluate the company’s AI landscape and provide practical, organization-wide solutions. Led HR/SAP chatbot initiatives powered by GPT-5, built a Retrieval-Augmented Generation (RAG) style Q&A API with LangChain, FastAPI and FAISS for semantic search over documents, and delivered ROI-focused automation funnels and dashboards. Created multi-site Power Automate workflows to consolidate data from diverse sources into Excel for targeted distribution, reducing manual workloads. Implemented a CNN-based image classification prototype in TensorFlow/Keras and prepared the model for deployment; collaborated on refining data pipelines and governance.

Education

Master's degree in Data Science and Society (Business Specialization) at Tilburg University
January 11, 2030 - December 22, 2025
Integrated Master’s degree in Forestry and Natural Environment at Aristotle University of Thessaloniki
January 11, 2030 - December 22, 2025
Project Management Certificate at Velum Global Educational Services
January 11, 2030 - December 22, 2025

Qualifications

IELTS Academic (7.5/9)
January 11, 2030 - December 22, 2025

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education