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M

Mcleighton Lenard

AI Trainer and Human-in-the-loop Annotation Lead

USA flagBerkeley, Usa
$45.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

Scientific machine learning
climate modeling
time-series forecasting

Top Data Types

TextText

Top Task Types

Fine Tuning

Freelancer Overview

AI Trainer and Human-in-the-loop Annotation Lead. Brings 13+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include PyTorch, TensorFlow, and TensorFlow Probability. Education includes Master of Science, University of California, Berkeley (2017) and Bachelor of Science, California State University, Long Beach (2015). AI-training focus includes data types such as Text and labeling workflows including Fine-tuning.

ExpertEnglishSwahili

Labeling Experience

AI Trainer and Human-in-the-loop Annotation Lead

TextFine Tuning
This experience involved leading, designing, and coordinating AI model training and evaluation initiatives. Activities included dataset curation, human-in-the-loop annotation standards, model validation, and performance benchmarking across scientific and applied domains. Special focus was placed on fine-tuning probabilistic and deep learning models for time-series, NLP, and decision systems. • Led human-in-the-loop AI training for supervised, unsupervised, and reinforcement learning frameworks • Designed and implemented annotation standards for diverse domains • Conducted model validation, bias assessment, and interpretability evaluation • Delivered AI training workshops and technical seminars for interdisciplinary teams

This experience involved leading, designing, and coordinating AI model training and evaluation initiatives. Activities included dataset curation, human-in-the-loop annotation standards, model validation, and performance benchmarking across scientific and applied domains. Special focus was placed on fine-tuning probabilistic and deep learning models for time-series, NLP, and decision systems. • Led human-in-the-loop AI training for supervised, unsupervised, and reinforcement learning frameworks • Designed and implemented annotation standards for diverse domains • Conducted model validation, bias assessment, and interpretability evaluation • Delivered AI training workshops and technical seminars for interdisciplinary teams

2018 - Present

Education

U

University of California, Berkeley

Master of Science, Applied Mathematics

Master of Science
2015 - 2017
C

California State University, Long Beach

Bachelor of Science, Mathematics (Statistics Emphasis)

Bachelor of Science
2011 - 2015

Work History

L

Lawrence Berkeley National Laboratory

Senior Research Associate

Berkeley
2018 - Present
U

University of California, Berkeley

Research Scientist & Lecturer

Berkeley
2017 - 2018