Collins Mwenda

Hello! My name is CollinsMwendaMuriuki, and I am a highly motivated freelancer with over 3yearsofprofessionalexperience in data annotation, web research, and virtual assistance.

I specialize in:

• Data Annotation & AI Training – Skilled in labeling images, text, and audio for AI/ML models with precision and attention to detail.
• Web Research & Fact-Checking – Experienced in sourcing accurate data, compiling reports, and verifying information for business and academic use.
• Virtual Assistance & Data Entry – Strong background in managing schedules, handling administrative tasks, and ensuring data accuracy.

 My approach is detail-oriented,reliable,andclient-focused. I pride myself on delivering accurate work, meeting deadlines, and maintaining clear, professional communication.

I am curious, fast-learning, and passionate about contributing to projects that involve AIdevelopment,data-drivendecision-making,andremoteteamsupport. Whether you need someone to handle repetitive tasks with consistency, conduct in-depth research, or support your AI project, I am here to help.

Skills

• Data Annotation & Labeling
• AI & Machine Learning Support
• Virtual Assistance
• Web Research & Fact-Checking
• Content Moderation
• Data Entry & Microsoft Excel
• Geospatial Data Analysis (GIS & Remote Sensing)
• Technical Writing & Documentation
• Communication & Team Collaboration

Experience

Freelance Data Annotator – Remote (2022 – Present)

• Labeled large datasets for AI training, including text classification, sentiment analysis, and image annotation.
• Ensured over 98% accuracy in labeling tasks through careful attention to guidelines.
• Worked with international clients on data-intensive projects requiring confidentiality and precision.

Virtual Assistant – Remote (2020 – 2022)

• Assisted clients with scheduling, research, and administrative support.
• Managed data entry, email handling, and project coordination tasks.
• Delivered well-researched reports and maintained excellent communication.

GIS & Remote Sensing Intern – [Company/Institution Name] (2019 – 2020)

• Worked on geospatial data collection, cleaning, and analysis.
• Developed skills in data visualization, mapping, and technical reporting.