Guy Maduel

About Guy Maduel

I’m a results-oriented Data Scientist with over 5 years of experience in data engineering, data analysis and DevOps. I build advanced AI solutions and data workflows, manage data throughout it’s entire lifecycle, and simplify complex challenges that drive measurable results and improve efficiency.Here are a few examples of my work- Built a Video-to-Text pipeline leveraging Azure Indexer AI and a custom Seq2Seq translation model. This Flask-based app automates audio transcription and enhances text outputs. It also allows flexible user interactions for uploading and processing files, streamlining workflows and improving accuracy- Designed and fine-tuned NLP models (LLMs, Transformers, RNNs) that achieved an average **40% error reduction** compared to state-of-the-art benchmarks.I’m passionate about building models that simplify everyday tasks and automate workflows, making life easier for everyone. I love working on crafting smarter tailored assistive tools that enhance productivity.

Experience

1. Data Scientist & Devops

   Reichman University

   Nov 2022 — Present · Herzliya, IL

   Data Scientist & DevOps at the Data Science Institute of Reichman University.Model Development & Data ManagementDesigned and fine-tuned advanced NLP models, including LLMs, Transformers, CRFs, and RNNs, achieving an average 40% error reduction over state-of-the-art benchmarks. Built models for generative AI, topic modeling, classification, and sequence labeling, leveraging metrics like F1 score, ROUGE, and BLEU to optimize performance through hyperparameter tuning and cross-validation. Managed the entire data lifecycle, including collection, preprocessing, and post-processing, ensuring high-quality, production-ready datasets.DevOps & Platform DevelopmentDeveloped and deployed NLP tools, such as Flask applications and cloud-based platforms, to streamline annotation, performance analysis, and AI-powered workflows. Automated complex data science processes, including text fine-tuning and Azure audio recognition, transforming raw data into model-ready pipelines. Oversaw Azure cloud infrastructure, managing app deployments, data pipelines, and secure storage solutions while maintaining GitHub repositories and enabling seamless collaboration through continuous integration workflows.

Education

• Reichman University (IDC Herzliya)

  Bachelor of Science - BS

  2020 — 2024