Hire the Best Data Scientists
in Austria

I'm PhD in Mathematics, a dedicated and results-driven Advanced Mathematics Tutor and Data Scientist with a strong academic foundation in both pure and applied mathematics and practical experience in data analysis, machine learning, and statistical modeling. With years of experience teaching university-level mathematics and solving complex analytical problems, I bridge the gap between deep mathematical theory and real-world data applications. 🎓 Mathematics Tutoring Services I offer personalized instruction for students, professionals, and exam candidates in: • Advanced Mathematics (Pure & Applied) • Calculus I, II, III – Single & Multivariable • Linear Algebra (vector spaces, eigenvalues, matrix theory) • Probability & Statistics (distributions, inferential statistics) • Discrete Mathematics & Combinatorics • Real & Complex Analysis • Differential Equations • Exam Prep: SAT, ACT, GRE, GATE, Olympiads • Concept Mastery & Problem-Solving Strategies • University-Level Assignments & Coursework Help 💻 Data Science & Analytics Services I help clients turn data into actionable insights and intelligent models using mathematical precision and efficient coding practices: • Statistical Analysis: ANOVA, regression (linear/logistic), t-tests, hypothesis testing • Machine Learning: Classification, regression, clustering (scikit-learn, XGBoost, LightGBM) • Data Cleaning & Preprocessing: Handling missing data, outliers, feature engineering (pandas, NumPy) • Data Visualization: matplotlib, seaborn, Power BI, Tableau • Mathematical Modeling & Simulations: Optimization, Monte Carlo methods, time series analysis • Python Programming for Data Science • Exploratory Data Analysis (EDA) and reporting 🔑 Core Skills & Tools Mathematics Tutoring • Mathematics • Calculus • Algebra • Linear Algebra • Probability & Statistics • Mathematics Tutoring • Discrete Mathematics • Exam Preparation • Problem Solving Data Science & Analysis • Data Science • Machine Learning • Python • pandas • NumPy • scikit-learn • Statistical Analysis • Data Analysis • Data Visualization • Power BI • Tableau • Regression Analysis • Predictive Modeling

Data Scientist | AI & Machine Learning Enthusiast | Business Growth Strategist Driven by a profound passion for Artificial Intelligence, Machine Learning, and Deep Learning, I specialize in transforming complex datasets into actionable insights that drive strategic growth. With a robust academic foundation in AI and Business Intelligence, paired with practical experience in data mining, predictive analytics, and machine learning, I excel at identifying hidden opportunities within intricate data landscapes. I thrive on crafting clear and compelling data narratives that inspire innovation and fuel impactful change. My expertise lies in leveraging data-driven methodologies to unlock untapped business potential, guide adaptive strategies, and enhance decision-making in dynamic market environments. 🚀 What I Bring to the Table: 1. Data Analysis & Visualization: I am proficient in Python, SQL, Tableau, and Power BI, enabling me to efficiently analyze data, create insightful visualizations, and deliver reports that empower informed business decisions. 2. Machine Learning & Predictive Analytics: I am skilled in building predictive models, conducting trend analyses, and implementing data-driven strategies that boost business growth. 3. AI-Driven Solutions: I am passionate about developing AI solutions that anticipate market shifts, optimize product strategies, and enhance operational efficiency. 4. Strategic Communication: I excel at translating complex data insights into clear, actionable strategies for stakeholders, ensuring alignment and driving tangible outcomes. 🌟 My Recent Achievements: 50% Reduction in Data Extraction Time: Implemented a Power Automate model that streamlined data processes, significantly enhancing efficiency. 15% Operational Efficiency Improvement: Refined internal data processes, leading to measurable gains in productivity. 🎓 Education & Expertise: With a Master’s in Artificial Intelligence from Johannes Kepler University Linz and a Master’s in Business Intelligence and Analytics, I offer a unique blend of technical expertise and business acumen. My strong analytical mindset and strategic vision make me a valuable partner for businesses seeking to transform data into a powerful tool for growth and innovation. 💼 Let’s Collaborate! If you are looking for a dedicated Data Scientist who combines precision, insight, and innovation to deliver high-quality, data-driven solutions, I am here to help! Let's turn your data into strategic assets that drive success and growth.

🚀 Drive Business Growth with Advanced AI & Machine Learning Solutions! 🚀 Are you looking to unlock new revenue streams, gain deep insights, and streamline operations with cutting-edge data solutions? With over 4 years of dedicated experience in Data Science, Machine Learning, and Data Integration, I specialize in transforming complex data into actionable strategies that power real business results. As a Data Scientist and AI/ML Model Developer, I focus on creating tailored solutions that maximize profits and optimize efficiency for my clients. From predictive analytics to data visualization, my goal is to help you leverage data for impactful decisions and sustained growth. Why Choose Me? Proven Expertise: With hands-on experience in data science, machine learning, ETL processes, and business intelligence (BI) tools like Tableau and Power BI, I bring a comprehensive approach to data strategy and implementation. Industry-Specific Knowledge: Whether in real estate, retail, or other industries, I have a solid grasp of domain-specific data requirements to ensure relevant and practical insights. Data-Driven Results: My work spans the full data lifecycle—from data integration and warehousing to predictive modeling and reporting—giving you end-to-end support to meet your goals. 📊 Key Skills: Machine Learning & AI: Model development and optimization for predictive analytics and automation. Data Integration & Warehousing: Expertise in ETL and data warehousing using tools like Pentaho. Advanced BI Reporting: Hands-on experience with Tableau, Power BI, SQL, MySQL, PostgreSQL, and MongoDB. Cloud Platforms: Skilled in Azure Cloud for deploying scalable and secure data solutions. Python for Data Science: Extensive experience in Python libraries and frameworks for data analysis and model building. 💼 Let’s Connect! If you're ready to harness the power of data to fuel your success, feel free to reach out for a free consultation call. Let’s create data solutions that make a difference for your business!

My name is Artem with over 5+ years of hands-on ML/Data science experience. I build production machine learning systems that move business metrics — recommendation engines, RAG pipelines, content moderation, and fraud detection. From zero data to live inference. What I’ve shipped: Grocery retail: Recommendation system from scratch for a top-15 global grocery retailer (100K+ SKUs, personalized retrieval, intent classification, recipe-to-cart conversion pipeline) AI for digital marketing: LLM-powered content generation for Raiffeisen Bank: tone-of-voice alignment, advanced prompt engineering, context window management for automated marketing copy Restaurant media platform pipeline: CMS/CRM automation at enterprise scale: ML pipelines that replaced months of manual data review with automated classification and human-in-the-loop workflows Where I focus: — Recommendation engines (content-based filtering, collaborative filtering, two-tower architecture, ANN/HNSW retrieval, cold-start strategies) — RAG and retrieval systems (embeddings, vector databases, OpenSearch, dense retrieval, BM25, re-ranking) — LLM integration and AI agents (OpenAI, Claude, Gemini APIs, multi-agent systems, tool use, function calling) — Content moderation and classification (image classification, NLP, computer vision, multi-class models, confidence thresholds, human-in-the-loop review) — Data pipelines and MLOps on AWS (SageMaker, Kinesis, Lambda, ElastiCache, DynamoDB, S3, OpenSearch) Stack: Python, PyTorch, TensorFlow, scikit-learn, XGBoost, FAISS, OpenSearch, CLIP, Sentence-BERT, E5, LangChain, Hugging Face, PostgreSQL, Docker, FastAPI

A Data Scientist and Technical Writer based in Vienna, Austria, with extensive experience in Data Science, Machine Learning, Deep Learning, and Generative AI (GenAI) applications. My Technology Stack: Programming Languages: Python, R, MATLAB, JavaScript, C/C++, C# Machine Learning Libraries and Frameworks: Scikit-learn, TensorFlow, PyTorch Data Visualization Tools: Tableau, Google Data Studio, D3.js, Plotly, Matplotlib, Bokeh, ggplot2 Operating Systems: Windows, Linux (Ubuntu) Database Management Systems: PostgreSQL, MongoDB, MySQL, SQL Server, Vector databases (Milvus, Weaviate, Pinecone) Version Control, Containerization & Cloud Services: Git, AWS, Docker If you’re working on projects related to Data Science or Machine Learning and need assistance, feel free to reach out—I’d be happy to collaborate and contribute to your success!

Business Analyst with a focus on agile software projects and experience in regulated industries such as finance and medical technology. Solid technical know-how from previous work as a developer (backend/cloud). Communicative, precise, and reliable team player with a pragmatic approach and strong goal orientation. * Skilled in Business Analysis * Experienced in Agile Project Management * Goal-oriented * Strong backend & cloud development background