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Hi, I'm Jackline Achando Atieli, a results-driven ML & AI Data Quality Specialist with 4+ years of experience delivering high-quality training data for computer vision and ML workflows. I excel in QA standards, annotation review, workflow optimization, and mentoring diverse teams, always focusing on accuracy, scalability, and production-ready AI systems. In my day-to-day, I handle 2D/3D annotation, LiDAR segmentation, video annotations, and dataset benchmarking, while collaborating closely with cross-functional teams to meet client specifications. I enjoy turning complex data into reliable, scalable AI solutions and sharing knowledge through documentation and coaching.…Hi, I'm Jackline Achando Atieli, a results-driven ML & AI Data Quality Specialist with 4+ years of experience delivering high-quality training data for computer vision and ML workflows. I excel in QA standards, annotation review, workflow optimization, and mentoring diverse teams, always focusing on accuracy, scalability, and production-ready AI systems. In my day-to-day, I handle 2D/3D annotation, LiDAR segmentation, video annotations, and dataset benchmarking, while collaborating closely with cross-functional teams to meet client specifications. I enjoy turning complex data into reliable, scalable AI solutions and sharing knowledge through documentation and coaching.

Jackline Achando Atieli

Data Annotator, AI Engineer, Data Scientist, +2

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Hi, I'm Jackline Achando Atieli, a results-driven ML & AI Data Quality Specialist with 4+ years of experience delivering high-quality training data for computer vision and ML workflows. I excel in QA standards, annotation review, workflow optimization, and mentoring diverse teams, always focusing on accuracy, scalability, and production-ready AI systems. In my day-to-day, I handle 2D/3D annotation, LiDAR segmentation, video annotations, and dataset benchmarking, while collaborating closely with cross-functional teams to meet client specifications. I enjoy turning complex data into reliable, scalable AI solutions and sharing knowledge through documentation and coaching.…Hi, I'm Jackline Achando Atieli, a results-driven ML & AI Data Quality Specialist with 4+ years of experience delivering high-quality training data for computer vision and ML workflows. I excel in QA standards, annotation review, workflow optimization, and mentoring diverse teams, always focusing on accuracy, scalability, and production-ready AI systems. In my day-to-day, I handle 2D/3D annotation, LiDAR segmentation, video annotations, and dataset benchmarking, while collaborating closely with cross-functional teams to meet client specifications. I enjoy turning complex data into reliable, scalable AI solutions and sharing knowledge through documentation and coaching.

Available to hire

Hi, I’m Jackline Achando Atieli, a results-driven ML & AI Data Quality Specialist with 4+ years of experience delivering high-quality training data for computer vision and ML workflows. I excel in QA standards, annotation review, workflow optimization, and mentoring diverse teams, always focusing on accuracy, scalability, and production-ready AI systems.

In my day-to-day, I handle 2D/3D annotation, LiDAR segmentation, video annotations, and dataset benchmarking, while collaborating closely with cross-functional teams to meet client specifications. I enjoy turning complex data into reliable, scalable AI solutions and sharing knowledge through documentation and coaching.

Skills

AI Data Labelling

CVAT

V7 Labs

AI Collection (Video)

Python

Experience Level

AI Data Labelling

Expert

CVAT

Expert

V7 Labs

Expert

AI Collection (Video)

Intermediate

Python

Intermediate

Language

English

Fluent

Swahili

Fluent

Work Experience

Scholar at iMerit

February 2, 2026 - May 16, 2026

• Reviewed telephone conversation audio clips to assess audio quality, speech clarity, English variety, and emotional tone. • Evaluated AI-generated images by identifying explicit and implicit user intent and selecting high-quality outputs. • Applied quality standards and analytical judgment to improve AI model performance.

Coworker at Avala

November 3, 2025 - May 30, 2026

• Annotated vehicles, pedestrians, and road objects according to technical guidelines and quality standards. • Performed quality checks and peer reviews to maintain dataset consistency and accuracy.

Associate/ Reviewer at Samasource

June 8, 2021 - May 15, 2026

Samasource Kenya | Sept 2021 – May 2026 • Performed QA reviews on AI training datasets, annotations, and deliverables across multiple projects. • Reviewed 2D, 3D, and LiDAR datasets to ensure annotation accuracy and compliance with technical standards. • Supported workflow optimization, defect analysis, benchmarking, and process improvement initiatives. • Identified and tracked quality issues using Jira and provided actionable feedback to contributors. • Collaborated with project teams to support AI model training data requirements and delivery goals. • Demonstrated strong analytical thinking and independent judgment in handling complex review scenarios.

Research Assistant at Kabarak University

May 1, 2019 - September 6, 2019

Sorted the library, prepared notes for the lecturer, both in PDF and PowerPoint, lectured on some units, did background research on the music shared in the lecture, and helped to examine some units.

Associate / Project Support Specialist (AI Data & QA) at Samasource Kenya

September 1, 2021 - May 1, 2026

Coordinate and support AI data QA tasks, ensuring compliance with client specifications; manage QA campaigns and provide feedback to contractors; support cross-functional teams in data quality improvement.

Data Annotation Associate at Avala

November 1, 2025 - Present

Perform data labeling and annotation tasks across ML datasets with high accuracy; adhere to project guidelines and client requirements.

Video Annotation Specialist at Atlas

January 1, 2026 - Present

Annotate video data for ML models, ensure frame-accurate labeling and quality control.