11/13/2025 updated

HW
100 % available

Data Scientist | Machine Learning Engineer | MLOps Specialist

Kraków, Poland
Only remote
Applied Computer Science Master
Kraków, Poland
Only remote
Applied Computer Science Master

Profile attachments

hubert_wdowiak_cv.pdf

Artificial IntelligenceApache AirflowData AnalysisArtificial Neural NetworksComputer VisionMicrosoft AzureBusiness IntelligenceBig DataCloud ComputingComputer ProgrammingData VisualizationPython (Programming Language)Machine LearningNatural Language ProcessingRecommender SystemsTensorFlowTransformers (Electrical)Sentiment AnalysisData ProcessingFeature EngineeringData SciencePyTorchLarge Language ModelsGrafanaDeep LearningpandasScikit LearnKubernetesMachine Learning Operations
Machine Learning and Data Science
Extensive experience in developing and deploying machine learning models, including NLP solutions, computer vision applications, and recommendation systems.

Programming and Tech Stack
Proficient in Python, with expertise in various frameworks and libraries such as TensorFlow, PyTorch, Scikit-learn, and Pandas. Experienced with cloud platforms and MLOps tools.

Data Processing and Analysis
Strong skills in data processing, exploratory data analysis, and feature engineering. Capable of working with large datasets and implementing scalable solutions.

Natural Language Processing (NLP)
Experience in developing NLP solutions for various domains, including translation and sentiment analysis. Proficient in using advanced NLP methods and large language models (LLMs).

MLOps and Cloud Technologies
Skilled in MLOps practices, including designing and implementing scalable Airflow pipelines and working with Kubernetes. Familiar with cloud platforms like Azure AI Studio.

Deep Learning and Neural Networks
Expertise in deep learning techniques, including working with Transformers and Graph Neural Networks. Capable of implementing and fine-tuning complex neural network architectures.

Data Visualization and Business Intelligence
Proficient in creating data visualizations and dashboards using tools like Grafana. Able to translate complex data insights into actionable business intelligence.
 

Experience

Professional experience0 - 5 years
Freelancer since2024

Languages

EnglishFluentPolishNative speaker

Project history

AI Expert

ALTEN Polska
Created automated resume processing system, represented company at industry events, streamlined business processes, and facilitated AI knowledge transfer events.

Machine Learning Engineer / Data Scientist

Philip Morris International
Developed and deployed NLP solutions, leveraged LLMs for high-performance tasks, implemented scalable Airflow pipelines, and worked with various ML frameworks and tools.

Freelance - GPT-4o Powered Retail Analytics Chatbot

Snapstack Solutions
Architected and deployed AI-powered retail analytics chatbot using Azure AI Studio and GPT-4 technology, implemented PromptFlow for advanced prompt engineering.

Freelance - Automated solution for retail store data processing

Snapstack Solutions
Designed and implemented automated ETL pipeline for large-scale retail data processing, developed high-performance PostgreSQL database system with API integration.

Machine Learning Engineer

Vivid Games
Contributed to machine learning model development for user acquisition, collaborated on tailored models, created revenue prediction models, and maintained ML pipelines.

Machine Learning Engineer / Data Scientist

Grid Dynamics
Developed computer vision applications, led recommendation service projects, created auto-retraining systems for deep learning models, and implemented various ML solutions.

Python Engineer Intern

Grid Dynamics
Developed a system for borrowing books and processed air pollution data for time series prediction models.

Certificates

AWS Cloud Practitioner

AWS

2022


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