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I am Levis Ogachi, a Swahili Data Annotation & Quality Specialist with experience in data annotation, transcription, data labeling, and quality review across multilingual datasets. I pride myself on accuracy, analytical thinking, spreadsheet handling, and deadline management, with hands-on experience supporting AI training workflows, validating data quality, and organizing large volumes of information. I am well-positioned to contribute to Swahili data analysis, data quality, and language-focused operations roles where precision, consistency, and insight generation matter. I have worked on remote tasks and online platforms, producing high-quality labeled data and structured datasets to support model development.…I am Levis Ogachi, a Swahili Data Annotation & Quality Specialist with experience in data annotation, transcription, data labeling, and quality review across multilingual datasets. I pride myself on accuracy, analytical thinking, spreadsheet handling, and deadline management, with hands-on experience supporting AI training workflows, validating data quality, and organizing large volumes of information. I am well-positioned to contribute to Swahili data analysis, data quality, and language-focused operations roles where precision, consistency, and insight generation matter. I have worked on remote tasks and online platforms, producing high-quality labeled data and structured datasets to support model development.

Levis Ogachi

Data Annotator, Data Scientist, Data Analyst, +3

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I am Levis Ogachi, a Swahili Data Annotation & Quality Specialist with experience in data annotation, transcription, data labeling, and quality review across multilingual datasets. I pride myself on accuracy, analytical thinking, spreadsheet handling, and deadline management, with hands-on experience supporting AI training workflows, validating data quality, and organizing large volumes of information. I am well-positioned to contribute to Swahili data analysis, data quality, and language-focused operations roles where precision, consistency, and insight generation matter. I have worked on remote tasks and online platforms, producing high-quality labeled data and structured datasets to support model development.…I am Levis Ogachi, a Swahili Data Annotation & Quality Specialist with experience in data annotation, transcription, data labeling, and quality review across multilingual datasets. I pride myself on accuracy, analytical thinking, spreadsheet handling, and deadline management, with hands-on experience supporting AI training workflows, validating data quality, and organizing large volumes of information. I am well-positioned to contribute to Swahili data analysis, data quality, and language-focused operations roles where precision, consistency, and insight generation matter. I have worked on remote tasks and online platforms, producing high-quality labeled data and structured datasets to support model development.

Available to hire

I am Levis Ogachi, a Swahili Data Annotation & Quality Specialist with experience in data annotation, transcription, data labeling, and quality review across multilingual datasets. I pride myself on accuracy, analytical thinking, spreadsheet handling, and deadline management, with hands-on experience supporting AI training workflows, validating data quality, and organizing large volumes of information.
I am well-positioned to contribute to Swahili data analysis, data quality, and language-focused operations roles where precision, consistency, and insight generation matter. I have worked on remote tasks and online platforms, producing high-quality labeled data and structured datasets to support model development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Swahili

Fluent

Work Experience

Data Annotation & Quality Specialist (Swahili) at Remote Tasks and Other Online Platforms

January 1, 2023 - December 31, 2024

Remote-focused role annotating image, video, and text datasets to support machine learning workflows and high-quality training data. Applied bounding box annotation, semantic segmentation, and object tracking within structured data labeling projects. Validated autonomous vehicle datasets for consistency and guideline compliance. Completed audio transcription and speech-to-text correction tasks to improve multilingual data accuracy. Reviewed content categorization and sentiment analysis outputs to identify errors and maintain data quality standards. Performed quality checks on tasks and flagged annotation issues for correction per project guidelines. Maintained strong accuracy ratings across large-scale AI and language data projects, meeting weekly productivity targets while preserving data quality. Supported AI training by preparing and reviewing labeled datasets for model development.

Swahili Language Data & Transcription Specialist at Remote Tasks and Other Online Platforms

January 1, 2021 - December 31, 2023

Produced accurate audio and video transcripts in verbatim and clean-read formats for language data tasks. Entered, cleaned, and updated records to support accurate and usable datasets. Managed spreadsheet-based data entry in Microsoft Excel for tracking, validation, and organization tasks. Conducted web research and information verification to improve data completeness and reliability. Handled sensitive information carefully while maintaining confidentiality and data accuracy.

Swahili Language Data & Transcription Specialist

January 1, 2021 - January 1, 2023

Produced accurate audio and video transcripts in verbatim and clean-read formats for language data tasks. Entered, cleaned, and updated records; managed spreadsheet-based data entry in Excel for task tracking, validation; conducted web research and information verification; handled sensitive information carefully while maintaining confidentiality and data accuracy.

Swahili Data Annotation & Quality Specialist

January 1, 2023 - January 1, 2024

Annotated image, video, and text datasets to support machine learning workflows; applied bounding boxes, semantic segmentation, and object tracking within structured data labeling projects. Validated autonomous vehicle datasets for consistency, completeness, and guideline compliance. Completed audio transcription and speech-to-text correction tasks; reviewed content categorization and sentiment analysis outputs; performed quality checks on completed tasks and flagged annotation issues for correction against project guidelines. Maintained strong accuracy across large-scale AI and language data projects; supported AI training by preparing and reviewing labeled datasets for model development.