Hire the Best Machine Learning Engineers
in Greece

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Alex T.

Athens, Greece

$40/hr
4.6
78 jobs

I build production-ready AI solutions that ship fast, from intelligent agents to full SaaS platforms. 🏆 TRACK RECORD: → Former CTO at BookWatch: Scaled AI-powered visual learning platform to 110k+ users (App Store & Google Play) → Built Audience Plus: AI-powered Meta Ads optimization serving 100+ e-commerce brands with 40% ROAS improvement (5.0★ Shopify rating) → 20+ AI projects delivered across ops, sales, and customer support teams → Ex-data engineer with production AI systems experience 💡 WHAT I BUILD: - AI Agents & Chatbots (GPT-5.2, Claude Opus 4.5, Gemini 3.0 Pro) - Full-Stack SaaS (Next.js 15, React 19, Node.js, Python) - Cross-Platform Mobile (React Native, Expo SDK 52) - Workflow Automation (N8N, Make, Zapier) - RAG Systems & Custom LLM Integrations 🛠 CURRENT STACK: AI/LLM: AI SDK 6, Ckaude Agent SDK, LangGraph, MCP, OpenAI Agents SDK, OpenClaw Frontend: React 19, Next.js 16, TypeScript, Tailwind Mobile: React Native, Expo SDK 54 Backend: Node.js, Python, FastAPI, PostgreSQL, Convex, Supabase Automation: N8N (expert), Make, Zapier ✅ 5+ years building AI-powered software ✅ Top-Rated on Upwork ✅ End-to-end: strategy → architecture → development → deployment 📩 Send a message to discuss your project, I respond within hours.

  • Artificial Intelligence
  • AI Chatbot
  • ChatGPT
  • AI Agent Development
  • AI Development
  • AI Consulting
  • n8n
  • Make.com
  • Zapier
  • AI App Development
  • Next.js
  • React
  • React Native
  • API Development
  • SaaS Development
Constantinos R.

Athens, Greece

$20/hr
5.0
1 jobs

As a Senior Data Scientist and Machine Learning Engineer with an M.Sc and 7+ years of experience, I deliver end-to-end data solutions — from raw data extraction to fully deployed applications. 🔹 Data & Analysis: Advanced analytics, Power BI dashboards, and SQL 🔹 Python & ML: Production-ready models, optimization, and validation 🔹 MLOps & Deployment: FastAPI, Streamlit, Azure ML 🔹 Cloud & Scalable Solutions: Microsoft Azure AI 🔹 Explainable AI: SHAP and fully transparent models Tech Stack: 🔹 Python (Pandas, NumPy, Scikit-Learn, XGBoost), SQL, Power BI, Tableau, Microsoft Azure AI Proven Impact: 🔹 Developed production-ready Churn Prediction systems with live dashboards 🔹 Engineered real-time Data Tracking and Visualization solutions Let’s build solutions that deliver real impact

  • Machine Learning
  • SQL
  • Python
  • Dashboard
  • Data Analysis
  • Predictive Model
  • Exploratory Data Analysis
  • Data Visualization
  • Data Science
  • Feature Engineering
  • Business Intelligence
  • Microsoft Power BI
  • Tableau
  • Microsoft Excel
  • FastAPI
  • Streamlit
  • Data Cleaning
  • Microsoft Azure
  • Explainable AI
  • Analytics Dashboard
Antonis S.

Athens, Greece

$42/hr
5.0
5 jobs

Hello there! Nice to check my profile, take your time and check all the sections. Send me a message if you want more info! -Who am I: I am a Data Scientist from Greece that is passionate about doing data science projects in tech. I have three years of working experience in the industry working with different companies both in the Netherlands and Greece -Past Working Experience: In the past, I worked on projects with companies such as Omron, ASML, TE Connectivity, FeedCalculator. -Past Educational Experience: Diploma (Bachelor and Masters ) Applied Mathematics and Physics Master in Nanotechnology Professional Doctorate Engineering in Data Science -Technical Strengths: Language: Python Strong: Machine Learning, Data Mining, Data Analysis, Machine Learning in Production. Moderate: Reinforcement Learning Experienced in Data Engineering skills. Experienced in Docker, Version Control, Deployment (GCP, Azure) CI/CD -Soft Skills: Participated in workshops related to: 1) Creative Thinking 2) Leadership 3) Teamwork 4) Design Thinking 5) System Thinking -Other achievements: 1 Patent in Machine learning and Manufacturing 1 Paper in Machine learning and Nanotechnology I looking forward to hearing your proposal.

  • Machine Learning
  • Deep Learning
  • Reinforcement Learning
  • Physics
  • Data Science
  • TensorFlow
  • Computer Vision
  • Python
  • Dashboard
  • Exploratory Data Analysis
  • Mathematics
  • CI/CD
  • GitHub
  • Data Mining

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