José David

José David Garavito Barragán Customer Service - English/Spanish Interpreter - |-| www.linkedin.com/in/josedavidgaravito/ | Professional Summary Bilingual customer service and interpretation professional with a physics background and experience in AI data training, education, and quality assurance. Fluent in English and Spanish, skilled in clear communication, empathy, and problem-solving. Proven ability to engage with diverse clients, resolve issues efficiently, and deliver accurate translations across technical and conversational contexts. Education Industrial University of Santander Bucaramanga, Santander Bachelor in Physics Technological Units of Santander June 2020 – June 2025 Bucaramanga, Santander Electromechanical Engineering (up to 5th semester) IBM Skills Network Data Science Foundations - Level 1 Lectimus Reading Skills Development Course Coursera Introduction to Programming with MATLAB, Introduction to Programming with Python Jan 2019 – May 2021 Online Dec 2024 Online Jan 2021 Online Oct 2018 Languages English: Full professional proficiency Spanish: Native proficiency French: Beginner proficiency Experience Mathematics Expert AI Data Trainer Jan 2025 - Feb 2025 Invisible Technologies Remote • Created advanced mathematics and reasoning problems that challenge AI models’ logic and reasoning abilities. Quality Assurance Analyst Dec 2024 - Feb 2025 Invisible Technologies Remote • Maintained high-quality standards in AI training datasets by meticulously reviewing annotations and trainer outputs, collaborating closely with trainers and leads to identify and resolve data inconsistencies maintaining again 0% of major errors. Spanish Expert AI Data Trainer Dec 2024 Invisible Technologies Remote • Translated technical content and provided detailed feedback on language model outputs. Collaborated with international teams to ensure clarity, accuracy, and cultural sensitivity.Achieved 0% of major errors, obtaining a promotion as a Quality Assurance Analyst. Research assistant - Mitacs Globalink Research Internship Jun 2024 - Sept 2024 University of Windsor Windsor, Ontario • Developed research and problem-solving skills by creating a theoretical and computational model using Python to describe two-magnon bound states. Advanced AI Data Trainer May 2024 - July 2024 Invisible Technologies Remote • Trained large language models using reinforcement learning from human feedback, refining datasets to enhance AI accuracy and decision-making while applying annotation techniques and classification frameworks to ensure data quality and identify patterns. Private Teacher Jan 2021 - Dec 2024 Independent Bucaramanga, Santander • Delivered over 200 remote and in-person lessons, communicating complex topics in simple terms and fostering strong rapport and engagement with students from diverse backgrounds. Assistant Teacher Jan 2021 - May 2023 Industrial University of Santander Bucaramanga, Santander • Supported student learning by addressing questions empathetically, adapting communication styles to varied needs, and facilitating both virtual and in-person engagement. Skills AI Data Training: Data Labeling, Dataset Refinement, Classification Frameworks, Supervised Fine-Tuning, Reinforced Learning from Human Feedback, Quality Assurance Analytical and Interpersonal: Critical Reading, Textual Analysis, Argument Evaluation, Problem-Solving, Logical Reasoning, Attention to Detail, Adaptability, Creativity, Time Management, Collaborative Teamwork, Effective Communication, Conflict Resolution, Active Listening. Mathematics, Physics, and Engineering: Linear Algebra, Calculus, Quantum Mechanics, Condensed Matter Physics, Statistical Physics, Circuit Analysis, Electrical Machines. Achievements 1st Place, Colombian Physicists’ Tournament -): Contributed as a team member in problem-solving and presenting complex physics concepts, showcasing strong mathematical and logical reasoning skills. 12th Place, International Physicists’ Tournament (2021): Represented Colombia, engaging in high-level scientific discussions and collaborative problem-solving, enhancing communication and analytical thinking. Research Accepted for Conferences: “The Chaotic Magnetic Pendulum” accepted for IXERF. “Ising Model in a Hexagonal Lattice (CrI3 ): Exploring Phase Transitions” accepted for IXERF and the 4th Workshop on Statistical Physics. These projects involved rigorous mathematical and physical analysis and modeling, sharpening skills in problem-solving, interpretation, and theoretical analysis. 1st Place, Debate U22 Tournament (2022): Led the team to victory in a competitive debate on university social problems, demonstrating advanced skills in critical thinking, argumentation, and clear communication under pressure.