Rotem Sapir
AI Team Lead & Senior Researcher
Ramat Gan
Summary
Innovative AI Team Lead and Senior Researcher specializing in LLMs, Multi-Agent Systems, and NLP. Designed and deployed production-grade Autonomous Agents and intricate orchestration frameworks. Established rigorous evaluation methodologies for GenAI systems, aligning advanced R&D with technical decision-making and team leadership.
Overview
7
7
years of professional experience
Work History
AI Tech Lead & Senior Researcher
Matrix
01.2022 - Current
- AI Team Lead (2024 – Present):
- Lead a team of 5 researchers through the full R&D lifecycle, from problem formulation and roadmapping to implementation, rigorous evaluation, and production deployment
- Autonomous Agents & Orchestration (MCP): Designed a complex multi-agent system for satellite imagery decoding using Model Context Protocol (MCP), incorporating advanced reasoning loops and automated decision-making.
- Advanced Evaluation Frameworks: Designed and implemented strict, multi-layered Evaluation protocols for Agentic workflows (including NL2SQL & RAG) to validate orchestration accuracy and ensure production-grade reliability.
- Knowledge Engineering: Directed the development of automated Ontology & Knowledge Graph construction, integrating advanced NER, Entity Normalization, and data cleaning pipelines.
- AI Researcher (2022 – 2024):
- Developed specialized LLMs and NLP models for Hebrew language understanding, including fine-tuning and architecture adjustments for local language nuances.
- Semantic Matching: Built a recruitment-tech system using Embeddings and Semantic Search to match resumes to jobs based on a complex Skills Taxonomy and hierarchical normalization.
- Medical AI: Developed an E2E classification and labeling system for medical documentation, working from research to production-ready MVP.
Data Scientist
TSG IT Systems
01.2019 - 01.2022
- ICU-DIS Project: Developed predictive ML models for ICU environments, overseeing full pipeline from raw data to real-time baseline, enhancing patient care decision-making.
- Publication: First author in Nature Scientific Reports (2022) on COVID-19 respiratory failure prediction using machine learning, contributing to advancements in critical care analytics.
Education
MBA - AI & Big Data
Reichman University
Herzliya, Israel01-2023
Data Scientist Fellows Program -
Israel Tech Challenge (ITC)
Tel Aviv, Israel01-2019
B.Sc. - Computer Science (Bioinformatics)
Ben-Gurion University
Beersheba, Israel01-2018
Skills
- Generative AI and multi-agent systems
- Agentic evaluation frameworks
- Research methodologies
- Project leadership
- NLP & Knowledge expertise
- Python programming expertise
Scientific Reports
A novel machine learning model to predict respiratory failure and invasive mechanical ventilation in critically ill patients suffering from COVID-19 (Jun 2022)
Timeline
AI Tech Lead & Senior Researcher
Matrix
01.2022 - Current
Data Scientist
TSG IT Systems
01.2019 - 01.2022
MBA - AI & Big Data
Reichman University
Data Scientist Fellows Program -
Israel Tech Challenge (ITC)
B.Sc. - Computer Science (Bioinformatics)
Ben-Gurion University