Stephen Karanja
Data Analysis, Annotation, and High-Quality Support Initiatives
Hire this person
Send a job offer directly to this candidate
About
With more than five years of experience supporting research projects, AI training, data quality assurance, content evaluation, and information verification, I am a committed expert in data annotation and AI evaluation. the ability to evaluate both structured and unstructured data, verify information, carry out quality evaluations, and uphold stringent accuracy requirements across big datasets. demonstrated capacity to operate autonomously in remote settings while adhering to tight deadlines and quality requirements. outstanding organizational, analytical, and problem-solving abilities as well as a dedication to providing precise and trustworthy responses.
Experience
Data Analysis, Annotation, and High-Quality Support Initiatives - Freelance/Independent
(2021-01)
- In compliance with project guidelines and quality standards, both structured and unstructured information were examined and evaluated.
- Conducted data validation and verification to improve the information's consistency, quality, and completeness.
- Performed online research to compile, validate, and organize information from multiple reliable sources.
- Identified and corrected dataset errors, inconsistencies, duplicate records, and missing data.
- Projects involving AI training and evaluation were supported by annotation, content review, and quality assurance procedures.
- Kept accurate records of completed work, review outcomes, and project requirements.
- Successfully collaborated in remote work environments while meeting productivity and quality standards.
Business Research and Data Support Assistant - Independent Project
(2021-01 - 2025-12)
- Performed research and collected data from various sources for reporting and analysis.
- Information was arranged, classified, and examined to aid in decision-making.
- Examined records and datasets for accuracy, consistency, and completeness.
- Wrote summaries, research reports, and supporting materials.
- Assisted with information validation and data management tasks.
Education
Bachelor's - Business Administration - University of Nairobi (2016-01 - 2020-12)
