Detail-oriented and highly reliable freelancer with experience in AI data annotation, content writing, data review, and online research. Skilled in image, audio, video, and text annotation with a strong focus on accuracy, consistency, and meeting project guidelines. I am experienced in reviewing datasets, quality checking tasks, and handling large volumes of work efficiently under deadlines. In addition to annotation work, I provide professional writing support including academic writing, content creation, proofreading, and research-based projects. I am a fast learner, adaptable to new tools and workflows, and committed to delivering high-quality results for every client. Key Skills: • AI Data Annotation & Labeling • Audio/Video Review • Content Writing & Editing • Research & Data Entry • Quality Assurance & Accuracy Checking • Microsoft Office & Google Workspace • Strong Communication & Time Management I am passionate about producing accurate, high-quality work and building long-term professional relationships with clients worldwide.

Angelina Mawia Mutemi

Detail-oriented and highly reliable freelancer with experience in AI data annotation, content writing, data review, and online research. Skilled in image, audio, video, and text annotation with a strong focus on accuracy, consistency, and meeting project guidelines. I am experienced in reviewing datasets, quality checking tasks, and handling large volumes of work efficiently under deadlines. In addition to annotation work, I provide professional writing support including academic writing, content creation, proofreading, and research-based projects. I am a fast learner, adaptable to new tools and workflows, and committed to delivering high-quality results for every client. Key Skills: • AI Data Annotation & Labeling • Audio/Video Review • Content Writing & Editing • Research & Data Entry • Quality Assurance & Accuracy Checking • Microsoft Office & Google Workspace • Strong Communication & Time Management I am passionate about producing accurate, high-quality work and building long-term professional relationships with clients worldwide.

Available to hire

Detail-oriented and highly reliable freelancer with experience in AI data annotation, content writing, data review, and online research. Skilled in image, audio, video, and text annotation with a strong focus on accuracy, consistency, and meeting project guidelines. I am experienced in reviewing datasets, quality checking tasks, and handling large volumes of work efficiently under deadlines.

In addition to annotation work, I provide professional writing support including academic writing, content creation, proofreading, and research-based projects. I am a fast learner, adaptable to new tools and workflows, and committed to delivering high-quality results for every client.

Key Skills:
• AI Data Annotation & Labeling
• Audio/Video Review
• Content Writing & Editing
• Research & Data Entry
• Quality Assurance & Accuracy Checking
• Microsoft Office & Google Workspace
• Strong Communication & Time Management

I am passionate about producing accurate, high-quality work and building long-term professional relationships with clients worldwide.

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Work Experience

Multimedia Annotation Specialist at VisionAxis AI Systems
January 3, 2021 - December 31, 2021
Performed image, video, and audio annotation for computer vision datasets Identified objects, labeled frames, and ensured dataset consistency Worked with structured annotation tools and quality assurance workflows Delivered accurate outputs under tight project timelines
Virtual Assistant at Stratify Remote Services
January 3, 2022 - September 30, 2022
• Managed administrative tasks including data entry, scheduling, and email organization • Conducted online research and compiled reports for client decision-making • Maintained organized records and supported workflow automation tasks • Assisted in document formatting and digital file management
Data Labeling & QA Reviewer at DataForge Labs
October 3, 2022 - October 31, 2023
• Reviewed and corrected annotated datasets for AI training systems • Verified labeling accuracy across image, audio, and text datasets • Flagged inconsistencies and improved dataset quality through structured feedback • Ensured compliance with annotation guidelines and project specifications
Content Writer & Research Assistant at BrightEdge Digital Media
February 1, 2024 - October 31, 2024
• Produced blog articles, academic-style content, and web copy for diverse clients • Conducted in-depth online research to support content accuracy and relevance • Edited and proofread materials for grammar, clarity, and tone consistency • Collaborated remotely with content teams on ongoing writing projects
AI Data Annotator at NexaMind AI Solutions
January 1, 2025 - March 31, 2026
• Annotated large-scale image and text datasets for machine learning model training • Performed quality checks on labeled data to ensure consistency and accuracy • Followed structured guidelines for computer vision and NLP annotation tasks • Met strict deadlines while maintaining high accuracy standards

Education

Bachelors Degree in Computer Science at South Eastern Kenya University
August 28, 2017 - November 23, 2021
Computer Science graduate with strong skills in data handling, AI data annotation, software fundamentals, and digital problem-solving. Experienced in working with structured datasets, performing accurate labeling tasks, and supporting machine learning workflows. Comfortable with remote freelance work including data annotation, content creation, quality assurance, and technical research. Quick learner with strong attention to detail and the ability to follow complex guidelines precisely while meeting deadlines.

Qualifications

AI For Everyone – Coursera (Andrew Ng)
May 3, 2023 - November 30, 2023
Freelancing Basics Communication Skills for Remote Work Time Management Certification

Industry Experience

Computers & Electronics, Education, Healthcare, Consumer Goods