Khomotso User
@khomotsouser
AI Trainer and Data Annotation Specialist with electrical and solar systems expertise.
South AfricaWhat I'm looking for
I am an AI trainer and data annotation specialist with hands-on experience labeling and reviewing text, image, and audio datasets to improve machine learning performance. I bring strong attention to accuracy, quality control, and remote collaboration, consistently meeting deadlines while adapting to evolving project guidelines.
My background in electrical engineering and solar technology complements my technical troubleshooting and customer-support skills, including system installation, commissioning, and compliance. I am detail-oriented, safety-focused, and passionate about contributing technical know-how and disciplined workflows to innovative AI and engineering projects.
Experience
Work history, roles, and key accomplishments
AI Trainer / Data Annotator
Freelance
Jan 2023 - Present (2 years 8 months)
Annotated and reviewed text, image, and audio datasets to improve AI model performance, conducted quality checks to ensure accuracy and compliance with project guidelines, and collaborated remotely to meet deadlines.
Solar Technician
Bsoraa Systemation
Jan 2022 - Jan 2025 (3 years)
Installed, tested, and commissioned solar systems with adherence to safety and compliance standards, performed site assessments and system designs, and delivered customer support and ongoing monitoring to ensure system efficiency.
Electrical Apprentice
Tnsk Projects
Jan 2021 - Jan 2022 (1 year)
Assisted licensed electricians with troubleshooting and fault-finding, conducted site assessments and layouts, and maintained documentation to support Certificates of Compliance while upholding safety regulations.
Artisan Aide
Tshepang Electrical
Mar 2019 - Dec 2020 (1 year 9 months)
Assisted with residential wiring, maintenance, and repairs while maintaining documentation and adhering to safety protocols to support daily site operations and skill development.
Education
Degrees, certifications, and relevant coursework
Zurel Bros SA
Electrical Trade Certificate (Red Seal), Electrical Trade
Completed an Electrical Trade Certificate (Red Seal) awarded in 2025.
CCCentral Johannesburg TVET College
N1–N5 Certificates, Electrical Engineering
Completed coursework in Electrical Engineering N1–N5 at Central Johannesburg TVET College.
Ngwanasehlakwana Secondary School
Matric Certificate (Grade 12), General Secondary Education
Obtained Matric Certificate (Grade 12).
Tech stack
Software and tools used professionally
Availability
Location
South AfricaAuthorized to work in
Job categories
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