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I am a highly skilled data annotator and AI data specialist with several years of experience in preparing, organizing, and tagging large datasets for machine learning models and AI systems. I work with images, text, audio, and video, ensuring accuracy and adherence to project guidelines to optimize datasets for training, testing, and validation. I collaborate with cross-functional teams to provide precise labeled datasets and feedback to improve model performance. I also have experience providing tier 1-2 technical support, hardware and software troubleshooting, which helps me communicate effectively with project managers and understand technical constraints.…I am a highly skilled data annotator and AI data specialist with several years of experience in preparing, organizing, and tagging large datasets for machine learning models and AI systems. I work with images, text, audio, and video, ensuring accuracy and adherence to project guidelines to optimize datasets for training, testing, and validation. I collaborate with cross-functional teams to provide precise labeled datasets and feedback to improve model performance. I also have experience providing tier 1-2 technical support, hardware and software troubleshooting, which helps me communicate effectively with project managers and understand technical constraints.

Andrew Njeru

Data Annotator, Audio Transcriber, Writer, +3

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I am a highly skilled data annotator and AI data specialist with several years of experience in preparing, organizing, and tagging large datasets for machine learning models and AI systems. I work with images, text, audio, and video, ensuring accuracy and adherence to project guidelines to optimize datasets for training, testing, and validation. I collaborate with cross-functional teams to provide precise labeled datasets and feedback to improve model performance. I also have experience providing tier 1-2 technical support, hardware and software troubleshooting, which helps me communicate effectively with project managers and understand technical constraints.…I am a highly skilled data annotator and AI data specialist with several years of experience in preparing, organizing, and tagging large datasets for machine learning models and AI systems. I work with images, text, audio, and video, ensuring accuracy and adherence to project guidelines to optimize datasets for training, testing, and validation. I collaborate with cross-functional teams to provide precise labeled datasets and feedback to improve model performance. I also have experience providing tier 1-2 technical support, hardware and software troubleshooting, which helps me communicate effectively with project managers and understand technical constraints.

Available to hire

I am a highly skilled data annotator and AI data specialist with several years of experience in preparing, organizing, and tagging large datasets for machine learning models and AI systems. I work with images, text, audio, and video, ensuring accuracy and adherence to project guidelines to optimize datasets for training, testing, and validation. I collaborate with cross-functional teams to provide precise labeled datasets and feedback to improve model performance. I also have experience providing tier 1-2 technical support, hardware and software troubleshooting, which helps me communicate effectively with project managers and understand technical constraints.

Skills

AI Data Labelling

MetaMask

AI Collection (Audio)

Google Drive

Microsoft Office

Experience Level

AI Data Labelling

Expert

MetaMask

Expert

AI Collection (Audio)

Expert

Google Drive

Expert

Microsoft Office

Expert

Copywriting

Intermediate

Language

English

Fluent

Swahili

Fluent

Work Experience

Audio Transcriptionist at Chemin AI

September 1, 2025 - Present

Deliver high-quality transcriptions of audio clips with minimal revisions; segment spoken content into distinct, meaningful components; identify and label speakers and their accents; communicate effectively with Project Managers on challenges and feedback; meet key deadlines while maintaining quality and consistency.

AI Data Specialist at Label Your Data (SupportYourApp)

April 1, 2025 - Present

Tagging, categorizing, or annotating text, images, audio, or video so AI models can learn patterns; following project-specific guidelines and protocols; working closely with trainers and the operation manager to submit high quality work; ensuring accuracy, consistency, and correctness of annotations through reviews and validation.

LLM Trainer and Data Annotator at Remotasks

July 1, 2020 - January 1, 2025

Categorizing and labeling of data in AI applications; training large language models to provide accurate responses; evaluating AI-generated image edits to assess how well they fulfill user requests; improving accuracy output to obtain top-notch results; improving precision; improving customer experience and reliability.

Computer Trainer at St Joseph ECDE Training and College Institute, Ngong

February 1, 2018 - March 1, 2020

Plan and deliver high quality teaching; assess, review and record students’ progress; maintain course and students’ records; carry out administrative tasks in the department; maintain students’ discipline in accordance with the institution and church policies; support marketing of courses both inside and outside the institution including attending organized events.

Computer Trainer at St Joseph ECDE Training and College Institute

February 1, 2018 - March 1, 2020

Plan and deliver high quality teaching; assess, review and record students’ progress; maintain course and students’ records; carry out administrative tasks in the department; maintain students’ discipline; support marketing of courses both inside and outside the institution including attending organized events.