I am an enthusiastic and dependable data operations professional with a passion for leveraging AI tools to improve data efficiency. My practical experience in data annotation, transcription, entry, and product classification allows me to contribute effectively in dynamic environments. I thrive on attention to detail and a structured approach to work, and I'm eager to continue growing professionally.…

LEON JOE MWANGI WAIRIA

I am an enthusiastic and dependable data operations professional with a passion for leveraging AI tools to improve data efficiency. My practical experience in data annotation, transcription, entry, and product classification allows me to contribute effectively in dynamic environments. I thrive on attention to detail and a structured approach to work, and I'm eager to continue growing professionally.…

Available to hire

I am an enthusiastic and dependable data operations professional with a passion for leveraging AI tools to improve data efficiency. My practical experience in data annotation, transcription, entry, and product classification allows me to contribute effectively in dynamic environments. I thrive on attention to detail and a structured approach to work, and I’m eager to continue growing professionally.

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Language

English
Fluent
Swahili
Fluent

Work Experience

Data Associate at Imerit company
November 1, 2025 - April 1, 2026
Worked with different annotation tools, spreadsheets, databases and evaluation tools. Gathered and organized data from various sources and maintained records of completed tasks.
Data Associate at Sama Source Limited Company
December 1, 2023 - October 1, 2025
Created accurate product titles, classified product data, cleaned data entries, and ensured compliance with quality benchmarks.
Annotation Associate at Cloud Factory
March 1, 2024 - October 1, 2024
Performed 2D and 3D data annotations to train AI models with consistent, high-quality labeling on image datasets.
Tasker at Remotask
March 1, 2022 - August 1, 2023
Completed various tasks including data transcription and visualization, maintaining accuracy and timely completion.

Education

Artificial Intelligence Training at Sama School, Nairobi
January 1, 2022 - August 1, 2023
Generative AI Fundamentals Specialization at Coursera
January 1, 2022 - January 1, 2023
Kenya Certificate of Secondary Education (KCSE) at Maralal High School
January 1, 2015 - November 1, 2018
Artificial Intelligence Training at Sama School
January 1, 2023 - August 31, 2023
Generative AI Fundamentals Specialization at Coursera
January 1, 2023 - June 9, 2026
Kenya Certificate of Secondary Education (KCSE) at Maralal High School
March 1, 2015 - November 30, 2018

Qualifications

IBM Certified – Generative AI Fundamentals
January 1, 2023 - June 9, 2026
IBM Certified – Generative AI Fundamentals
January 1, 2023 - June 9, 2026
    Data entry

    I am familiar with annotation and data management tools such as Label Studio, CVAT, and spreadsheet platforms like Microsoft Excel and Google Sheets. I have used them for data labeling, quality assurance, data validation, tracking project metrics, and maintaining annotation consistency across datasets.
    I have also worked with collaboration tools such as Slack, Microsoft Teams, and project management platforms like Jira and Trello to communicate with teams, report issues, and manage task workflows efficiently.

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