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I'm a detail-oriented, reliable professional who loves making things run smoothly behind the scenes. I've spent the last few years working with AI tools and data tasks—labeling images and videos, evaluating LLM outputs, ranking responses, and helping improve AI systems. I'm organized, communicate clearly, follow instructions precisely, and enjoy learning new tools quickly. I'm seeking a role where I can support a team, handle structured tasks, and contribute to something meaningful.…I'm a detail-oriented, reliable professional who loves making things run smoothly behind the scenes. I've spent the last few years working with AI tools and data tasks—labeling images and videos, evaluating LLM outputs, ranking responses, and helping improve AI systems. I'm organized, communicate clearly, follow instructions precisely, and enjoy learning new tools quickly. I'm seeking a role where I can support a team, handle structured tasks, and contribute to something meaningful.

David Barake

Data Annotator, QA Engineer, AI Engineer, +2

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I'm a detail-oriented, reliable professional who loves making things run smoothly behind the scenes. I've spent the last few years working with AI tools and data tasks—labeling images and videos, evaluating LLM outputs, ranking responses, and helping improve AI systems. I'm organized, communicate clearly, follow instructions precisely, and enjoy learning new tools quickly. I'm seeking a role where I can support a team, handle structured tasks, and contribute to something meaningful.…I'm a detail-oriented, reliable professional who loves making things run smoothly behind the scenes. I've spent the last few years working with AI tools and data tasks—labeling images and videos, evaluating LLM outputs, ranking responses, and helping improve AI systems. I'm organized, communicate clearly, follow instructions precisely, and enjoy learning new tools quickly. I'm seeking a role where I can support a team, handle structured tasks, and contribute to something meaningful.

Available to hire

I’m a detail-oriented, reliable professional who loves making things run smoothly behind the scenes. I’ve spent the last few years working with AI tools and data tasks—labeling images and videos, evaluating LLM outputs, ranking responses, and helping improve AI systems.

I’m organized, communicate clearly, follow instructions precisely, and enjoy learning new tools quickly. I’m seeking a role where I can support a team, handle structured tasks, and contribute to something meaningful.

Skills

Experience Level

Expert

Intermediate

Intermediate

Intermediate

Intermediate

DaVinci Resolve Studio

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

English

Fluent

Swahili

Intermediate

Work Experience

Freelance AI Data & Evaluation Specialist at Freelance

January 1, 2023 - Present

Annotated thousands of images, videos, and text examples using CVAT and Label Studio (bounding boxes, polygons, masks, phoneme-level timestamps, pitch/note annotation); ranked and reviewed thousands of LLM responses for helpfulness, safety, truthfulness, and cultural fit (especially English + Swahili code-switching); created and followed detailed annotation guidelines and scoring rubrics; performed quality checks, flagged edge cases, and helped improve data pipelines; worked with structured formats (JSON, YAML, CSV) to document tasks and outputs.

Data Annotation & QA Contributor at Various remote projects

January 1, 2023 - December 31, 2025

Labeled high-precision data for computer vision and NLP tasks (object detection, segmentation, sentiment, classification); used tools like Labelbox, CVAT, Label Studio, and internal platforms; ran consistency reviews and inter-annotator agreement checks; delivered clean datasets ready for model training.