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I am a detail-oriented professional with a strong background in data annotation and linguistics, fluent in Zulu and English. My work blends precision with cultural insight, allowing me to deliver accurate, meaningful results. I thrive on learning, adapting, and taking on challenges that sharpen my skills, while staying grounded in traditional values and respect for collaboration. Ambitious and forward-thinking, I aim to grow in roles that combine technology, language, and creativity, making a tangible impact through both accuracy and innovation.…I am a detail-oriented professional with a strong background in data annotation and linguistics, fluent in Zulu and English. My work blends precision with cultural insight, allowing me to deliver accurate, meaningful results. I thrive on learning, adapting, and taking on challenges that sharpen my skills, while staying grounded in traditional values and respect for collaboration. Ambitious and forward-thinking, I aim to grow in roles that combine technology, language, and creativity, making a tangible impact through both accuracy and innovation.

Tholakele Buthelezi

Data Annotator, Data Scientist, Social Media Manager, +3

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I am a detail-oriented professional with a strong background in data annotation and linguistics, fluent in Zulu and English. My work blends precision with cultural insight, allowing me to deliver accurate, meaningful results. I thrive on learning, adapting, and taking on challenges that sharpen my skills, while staying grounded in traditional values and respect for collaboration. Ambitious and forward-thinking, I aim to grow in roles that combine technology, language, and creativity, making a tangible impact through both accuracy and innovation.…I am a detail-oriented professional with a strong background in data annotation and linguistics, fluent in Zulu and English. My work blends precision with cultural insight, allowing me to deliver accurate, meaningful results. I thrive on learning, adapting, and taking on challenges that sharpen my skills, while staying grounded in traditional values and respect for collaboration. Ambitious and forward-thinking, I aim to grow in roles that combine technology, language, and creativity, making a tangible impact through both accuracy and innovation.

Available to hire

I am a detail-oriented professional with a strong background in data annotation and linguistics, fluent in Zulu and English. My work blends precision with cultural insight, allowing me to deliver accurate, meaningful results.

I thrive on learning, adapting, and taking on challenges that sharpen my skills, while staying grounded in traditional values and respect for collaboration. Ambitious and forward-thinking, I aim to grow in roles that combine technology, language, and creativity, making a tangible impact through both accuracy and innovation.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Xhosa

Intermediate

Work Experience

Data Annotator at RWS

January 1, 2025 - January 1, 2025

Label and organize text, image, and audio data to train AI and machine learning models. Follow strict quality guidelines to ensure high levels of accuracy and consistency. Collaborate with international teams remotely using online platforms and tools. Maintain confidentiality of sensitive data and adhere to project deadlines. Use annotation software and productivity tools to manage and track project progress.

Administrative & Customer Support Assistant at Local Business (Internet Café)

January 1, 2022 - January 1, 2022

Assisted customers with printing, scanning, emailing, and form submissions. Provided digital help and troubleshooting for clients with basic computer tasks. Managed payments, tracked customer sessions, and maintained records of daily operations. Supported administrative duties such as document typing, filing, and appointment scheduling. Ensured excellent customer service by being patient, helpful, and professional.

AI Data Collection & Annotation Contributor (Freelance) at Uber AI Solutions

March 1, 2026 - Present

Completed audio data collection tasks by recording high-quality voice samples following strict project guidelines. Evaluated and annotated multimedia content (images, videos, and audio) to support AI model training and improvement. Maintained high accuracy and consistency while working with predefined quality standards. Demonstrated strong attention to detail in identifying issues such as audio clarity, background noise, and content relevance. Managed multiple tasks independently within deadline-driven, remote work environments. Adapted quickly to new tools such as DataCompute for task execution and submission.

AI Data Specialist at RWS Global

January 1, 2024 - October 1, 2025

Collected, cleaned, and annotated large datasets to train AI and machine learning models. Ensured data quality and consistency by following strict annotation guidelines. Collaborated with cross-functional teams to understand project requirements and deliver accurate outputs. Identified and resolved inconsistencies or errors in datasets. Provided feedback and suggestions to improve annotation processes and AI model performance.

Teacher Assistant at Esiphethwini Primary School

March 1, 2023 - September 1, 2023

Supported daily classroom activities, guided learners through assignments, and helped create a structured, positive learning environment. Assisted with lesson preparation, marked work, monitored student progress, and offered one-on-one support to learners who needed extra help. Collaborated closely with the main teacher, communicated with parents when required, and helped maintain classroom discipline and organization.

Administrative Assistant and Personal Assistant to a School Principal at Esiphethwini Primary School

January 1, 2019 - December 1, 2020

Managed day-to-day operations, coordinated schedules, and kept communication flowing smoothly between staff, parents, and stakeholders. Handled document preparation, filing, minute-taking, and organised school events with accuracy and calm under pressure. Supported the principal by managing calendars, preparing reports, and ensuring meetings and deadlines were always on track.