Hi! I'm Alexandros, an AI Systems Engineer and Co-Founder of Calt, passionate about leveraging technology to enhance user experiences. I have a strong background in machine learning and software development, and I'm always eager to explore new challenges and opportunities in the AI space. Let's connect and create something amazing together!

Alexandros Tsafos

Hi! I'm Alexandros, an AI Systems Engineer and Co-Founder of Calt, passionate about leveraging technology to enhance user experiences. I have a strong background in machine learning and software development, and I'm always eager to explore new challenges and opportunities in the AI space. Let's connect and create something amazing together!

Available to hire

Hi! I’m Alexandros, an AI Systems Engineer and Co-Founder of Calt, passionate about leveraging technology to enhance user experiences. I have a strong background in machine learning and software development, and I’m always eager to explore new challenges and opportunities in the AI space. Let’s connect and create something amazing together!

See more

Experience Level

Expert
Expert
Intermediate

Language

Greek, Modern
Fluent
English
Advanced
German
Beginner

Work Experience

AI Systems Engineer at Growth Shop
May 1, 2025 - November 19, 2025
Designed SEO and blog post generation system, reducing cost from 25$ to 1$ per article while maintaining quality, using DataforSEO, ReAct, Crawl4AI, RAG, and custom logic. Implemented a qualitative brand analysis that compares brand values with scraped brand web reviews and recommends the best actions to make them align
Co-Founder & AI Lead at CALT
February 1, 2025 - November 19, 2025
Developed a personalized event recommendation app with a real-time recommendation engine, achieving significant user engagement during beta testing.
Research Assistant at Information Management Unit, NTUA
October 1, 2025 - October 1, 2025
Conducted research on resource monitoring for EU-funded projects and developed systems for swarm computing.
Software Engineer at Software Competitiveness International S.A.
December 1, 2024 - December 1, 2024
Designed a forecasting and anomaly detection system and improved ARM Linux software functionality for telecommunications.

Education

MEng in Electrical & Computer Engineering at National Technical University of Athens
November 1, 2018 - November 1, 2023

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Education

Experience Level

Expert
Expert
Intermediate

Hire a AI Engineer

We have the best ai engineer experts on Twine. Hire a ai engineer in Athens today.