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Lewis Karani

Lewis Karani

AI Training Specialist

USA flagdenver, Usa
$15.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

Natural Language Processing
Machine Learning/NLP

Top Data Types

TextText
ImageImage

Top Task Types

ClassificationClassification

Freelancer Overview

AI Training Specialist. Core strengths include Other. Education includes Bachelor of Science, Harvard University (2023). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertEnglish

Labeling Experience

AI Training Specialist

OtherTextClassification
As an AI Training Specialist, I was responsible for annotating and labeling datasets to train machine learning models. My role also included evaluating AI outputs and providing feedback to improve accuracy. I ensured data consistency and collaborated with cross-functional teams to refine AI systems. • Annotated and classified textual datasets for supervised machine learning tasks. • Designed and tested prompts for large language models. • Performed quality assurance checks to maintain data integrity. • Contributed to ongoing model improvement through structured feedback loops.

As an AI Training Specialist, I was responsible for annotating and labeling datasets to train machine learning models. My role also included evaluating AI outputs and providing feedback to improve accuracy. I ensured data consistency and collaborated with cross-functional teams to refine AI systems. • Annotated and classified textual datasets for supervised machine learning tasks. • Designed and tested prompts for large language models. • Performed quality assurance checks to maintain data integrity. • Contributed to ongoing model improvement through structured feedback loops.

2024 - Present

Dataset Annotation Project

OtherTextClassification
During my Dataset Annotation Project, I labeled and structured datasets for supervised learning. This involved improving dataset quality and ensuring efficient model training. My contributions directly impacted model accuracy and data usability. • Organized and annotated text data for machine learning. • Enhanced data for better performance in training pipelines. • Ensured dataset completeness and accuracy standards. • Facilitated efficient data processing for downstream tasks.

During my Dataset Annotation Project, I labeled and structured datasets for supervised learning. This involved improving dataset quality and ensuring efficient model training. My contributions directly impacted model accuracy and data usability. • Organized and annotated text data for machine learning. • Enhanced data for better performance in training pipelines. • Ensured dataset completeness and accuracy standards. • Facilitated efficient data processing for downstream tasks.

2023 - 2023

Education

H

Harvard University

Bachelor of Science, Computer Science and Data Science

Bachelor of Science
2021 - 2023

Work History

H

handshake

AI TRAINER

denver
2022 - 2025