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Chacha Zechariah
Chacha Zechariah

Data Entry and Data Validation Specialist

Actively looking · Member since 11 Nov 2026
Location
Kenya
Desired salary
Unspecified
Work preference
Remote Only / Contract, Freelance
Experience level
Mid

About

Professional summary

I am a detail-oriented Data Entry and Data Validation Specialist with more than five years of experience handling structured and unstructured data in remote freelance environments.

I specialize in data entry, validation, annotation, transcription, dataset review, and quality assurance. I carefully identify missing, duplicate, inconsistent, incomplete, and incorrectly formatted information to maintain accurate records.

I have worked on AI data projects involving image, audio, and video annotation, data labeling, transcription, evaluation, and quality assessment. I am comfortable following detailed guidelines, calibration requirements, and changing project workflows.

I am proficient in Microsoft Excel, Google Sheets, Microsoft Office, SQL, and foundational programming technologies including Python, JavaScript, HTML, CSS, and Java. I use spreadsheets and structured datasets to organize, compare, filter, reconcile, and validate information.

I am currently pursuing a Bachelor of Science in Information Technology at Kisii University. I am self-motivated, reliable, and comfortable working independently on high-volume, accuracy-critical remote projects.

I am interested in remote contract and freelance opportunities in data entry, data validation, AI data annotation, data quality, transcription, and dataset evaluation. I am available to start on short notice.

Notice period: Short notice

Skills

20 capabilities
Attention To DetailCSSData AnnotationData EntryData EvaluationData IntegrityData LabelingData ProcessingData ValidationHTMLJavaJavaScriptPythonQuality AssuranceQuality ControlRemote CollaborationSpreadsheet ManagementSQLTranscriptionWritten Communication

Tech stack & tools

Working toolkit

Data Stores

MySQL

Development

GitHub

Experience

Career history

Data Annotation and Data Processing Specialist Remote / Freelance Projects

Performed data annotation and data processing tasks for remote projects, applying detailed project guidelines to structured and unstructured datasets. Reviewed and classified image, audio, and video data, and supported AI data workflows involving evaluation, transcription, annotation, and quality assessment.

Identified incorrect, incomplete, inconsistent, and ambiguous data, applying appropriate corrections or classifications. Completed quality checks before submission, maintained consistency across high-volume records, adapted to updated workflows and requirements, and met remote project deadlines and quality expectations.

Data Entry & Validation Specialist Freelance / Remote

Entered, organized, and maintained information in spreadsheets and digital systems. Used spreadsheet tools to organize, filter, compare, and validate information across records and formats.

Reviewed records for missing information, duplicates, formatting issues, and inconsistencies. Applied systematic checking procedures, reconciled data where required, maintained naming and categorization consistency, and handled repetitive accuracy-critical data processing tasks.

Education

Learning history

Kisii University

Bachelor of Science, Information Technology

Currently pursuing a Bachelor of Science in Information Technology. Relevant areas of study include database systems, programming, data management, computer systems, and web technologies.

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