Lucca Emmanuel Email & Phone Number

United States

Machine Learning optimization in RTB process.

Brazil

With CEIA I worked in many innovation projects as a researcher in AI. I got familiar with many practices and technologies in the field such as Data Analysis and engineering, NLP, Digital Signal processing, Reinforcement Learning with Human Feedback, RAG and prompt engineering.

Brazil

Automation of Call Center Processes with Large Language Models- Innovative Model Development: Designed and deployed advanced models to automate call center processes using prompt engineering, enhancing operational efficiency.- Reinforcement Learning Expertise: Engineered a custom solution combining Natural Language Reinforcement Learning and Self-Correction, achieving 88% accuracy in evaluating call center conversations.- Advanced Conversational Analysis: Trained a compact LLM using Reinforcement Learning to evaluate call center conversations through natural language feedback, attaining 79% accuracy in answering detailed questions about conversation segments, enabling comprehensive analysis

Brazil

Integrating Gamification with AI in Fitness Apps • Researched gamification techniques to boost user engagement and retention. • Authored articles on the application of gamification in fitness apps.

Brazil

Optimization of Multichannel Advertising Campaigns in Digital Environments • Analyzed and annotated data to optimize digital advertising strategies. • Developed an unsupervised model for customer analysis, enhancing targeting accuracy. • Conducted research on NLP topics to improve model performance. • The team successfully built a model 785x smaller than ChatGPT, achieving superior ad generation results.

Brazil

Validation of Intelligent Software for Optimizing Health Advertising Campaigns • Conducted bibliographical research on Reinforcement Learning from Human Feedback (RLHF). • Developed a proof of concept to demonstrate the efficiency of Direct Policy Optimization (DPO) for ad generation.

AI developer and data scientist delivering freelance high-quality services in Data Analysis, Machine Learning and Genetic Algorithms/Heuristics.

Brazil

Development of Cardio-Respiratory Frequency Detection via Wi-Fi • Analyzed data and designed statistical tests to ensure accuracy. • Developed a model to detect apnea in patients. • Developed a model to analyze data's quality. • Built a prototype capable of reading and outputting patients’ breathing vital signs.