Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a detail-oriented and reliable data annotation specialist with experience labeling datasets, evaluating AI outputs, and supporting data-driven projects. I'm also dedicated to applying best practices to ensure high-quality results across AI-driven tasks. I have a strong background in education and research, with excellent attention to detail, analytical thinking, and ability to follow complex guidelines. I'm seeking remote AI training, annotation, or data analysis roles.…I'm a detail-oriented and reliable data annotation specialist with experience labeling datasets, evaluating AI outputs, and supporting data-driven projects. I'm also dedicated to applying best practices to ensure high-quality results across AI-driven tasks. I have a strong background in education and research, with excellent attention to detail, analytical thinking, and ability to follow complex guidelines. I'm seeking remote AI training, annotation, or data analysis roles.

Joseph Bartholomew Tizambo

Data Annotator, Data Analyst, Data Scientist, +2





I'm a detail-oriented and reliable data annotation specialist with experience labeling datasets, evaluating AI outputs, and supporting data-driven projects. I'm also dedicated to applying best practices to ensure high-quality results across AI-driven tasks. I have a strong background in education and research, with excellent attention to detail, analytical thinking, and ability to follow complex guidelines. I'm seeking remote AI training, annotation, or data analysis roles.…I'm a detail-oriented and reliable data annotation specialist with experience labeling datasets, evaluating AI outputs, and supporting data-driven projects. I'm also dedicated to applying best practices to ensure high-quality results across AI-driven tasks. I have a strong background in education and research, with excellent attention to detail, analytical thinking, and ability to follow complex guidelines. I'm seeking remote AI training, annotation, or data analysis roles.

Available to hire

I’m a detail-oriented and reliable data annotation specialist with experience labeling datasets, evaluating AI outputs, and supporting data-driven projects. I’m also dedicated to applying best practices to ensure high-quality results across AI-driven tasks.

I have a strong background in education and research, with excellent attention to detail, analytical thinking, and ability to follow complex guidelines. I’m seeking remote AI training, annotation, or data analysis roles.

Skills

Microsoft Excel

AI Data Labelling

Data Science

AI Collection (Video)

Experience Level

Microsoft Excel

Expert

AI Data Labelling

Expert

Data Science

Intermediate

AI Collection (Video)

Intermediate

Language

Work Experience

Data Annotation Assistant at Freelance / Remote

January 1, 2022 - Present

Labeled and categorized datasets for AI model training; Reviewed and corrected annotation errors to improve data quality; Followed detailed guidelines to ensure consistency and accuracy.

Floor Staff at H-Medix Pharmacy & Store

January 1, 2024 - Present

Managed inventory and customer transactions; Maintained accurate records of stock and sales; Supported daily operations with attention to detail.

Teacher (Biology & Chemistry) at Multiple Schools, Abuja, Nigeria

January 1, 2018 - January 1, 2022

Delivered lessons in Biology and Chemistry; Evaluated student performance and maintained records; Developed structured learning materials and assessments.