Projects
Freelance Data Scientist
Deployed open-source Large Language Models on AWS Sagemaker and improved outputs with Retrieval Augmented Generation (RAG) techniques.
Freelance Data Scientist
Developed a Generative AI & Process Mining solution that automates recruitment tasks using advanced models like Large Language Models.
Senior Data Scientist | Valcon
Developed a competitive pricing solution using state-of-the-art AI techniques like transformer models and deep neural networks.
Data Scientist | Deloitte
Contributed to a Cognitive Deforestation project predicting deforestation risks using contextual geographical data.
Freelance Data Scientist
Wrote a Medium article on quick and cheap deployment of open-source LLMs with serverless services on AWS.
Freelance Data Scientist
Created a web-based programming game using React and AWS, enhanced with ChatGPT-generated questions to challenge coding skills.
Freelance Data Scientist
Developed a tool for building ML and Data Science web apps, using OpenAI's ChatGPT to eliminate constant code copying between browser and IDE.
MSc Data Science & Business
Published a paper in ACM Digital Threats: Research and Practice (DTRAP) titled “Dynamic Detection of Mobile Malware Using Smartphone Data and Machine Learning”.
Reviews
Sebastian is a great freelancer and was key to the success of this project
Sebastian was very knowledgable in Large Language Models / AI. He was extremely professional, quick [..] and his communication was very impressive. He’ll be our “go to” “LLM / AI guy” from now on.
[Sebastian] demonstrated professionalism, dedication, and put in significant effort to deliver quality work [and was] attentive to details and showed a strong understanding of the task at hand [..]
Great work! [Sebastian] solved a very difficult problem quickly and efficiently. Would hire again!
Tools & Technology
Generative AI, Large Language Models, Natural Language Processing, Computer Vision
Machine Learning, MLOps, Forecasting / Predictive Analytics, MLOps, CI/CD
Azure, Google Cloud Platform, AWS, Databricks
Neural Networks, Transformer Models, Random Forest, XGBoost, Regression Analysis, SARIMA
Python, Javascript, Java, R
PySpark, TensorFlow, Pytorch, Scikit-learn, Langchain, OpenAI API, Spacy, NLTK, OpenCV, Yolo