Roy K.

Key Skills

Software

Other

Top Subject Matter

Data Science/Machine Learning

Machine Learning/AI

Top Data Types

Text

Computer Code Programming

Top Task Types

Classification

Freelancer Overview

Freelance Data Analyst – Data Science Pipelines & Feature Engineering. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Dedan Kimathi University (2023). AI-training focus includes data types such as Text and labeling workflows including Feature Extraction and Classification.

Labeling Experience

Freelance Junior Machine Learning Engineer – Training Data Preparation & Annotation

OtherTextClassification

As a junior machine learning engineer freelancer, I developed machine learning algorithms for predictive analysis on annotated datasets. My tasks included preparing labeled training datasets, performing detailed data cleaning, and evaluating model performance using annotated results. The experience involved hands-on work with AI model training data and required a solid understanding of annotation for classification problems. • Prepared and labeled datasets for supervised learning tasks. • Annotated and classified data to be used in training predictive models. • Evaluated algorithm output against labeled data for accuracy. • Collaborated on improving data annotation workflows and procedures.

2020 - 2023

Freelance Data Analyst – Data Science Pipelines & Feature Engineering

OtherText

I developed data science pipelines as a freelancer that included feature extraction and engineering from raw datasets. My work involved handling various text datasets, cleaning data, and preparing it for machine learning models. This experience required significant text processing and annotation to ensure datasets were suitable for downstream tasks. • Developed text data pipelines for machine learning applications. • Cleaned and pre-processed raw datasets for optimal model performance. • Engineered and extracted relevant features for AI model input. • Ensured high-quality annotations and labeling standards were maintained.

2020 - 2023

Education

Work History