Available to hire
I’m Jackline Achando Atieli, a results-driven AI Data Quality & Annotation Specialist with 4+ years of experience delivering high-quality training data for computer vision and ML workflows. I specialize in QA standards, annotation review, workflow optimization, and cross-functional collaboration to build scalable, production-ready AI systems.
I enjoy mentoring teammates, streamlining processes, and partnering with product and engineering teams to translate client requirements into precise data QA campaigns. My hands-on experience spans 2D/3D annotation, LiDAR segmentation, video annotation, and dataset benchmarking, with a focus on accuracy and reliability.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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.
Video Annotation Specialist at Atlas
January 1, 2026 - PresentAnnotate video data for ML models, ensure frame-accurate labeling and quality control.
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.
Data Annotation Associate at Avala
November 1, 2025 - PresentPerform data labeling and annotation tasks across ML datasets with high accuracy; adhere to project guidelines and client requirements.
Associate / Project Support Specialist (AI Data & QA) at Samasource Kenya
September 1, 2021 - May 1, 2026Coordinate 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.
Associate/ Reviewer at Samasource
June 8, 2021 - May 15, 2026Samasource 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 – Office of the Associate Dean
May 1, 2019 - September 1, 2019Assisted in research projects, data collection, documentation, and administrative support for academic research.
Research Assistant at Kabarak University
May 1, 2019 - September 6, 2019Sorted 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.
Office Assistant at Kenyatta University – Office of the Senior Lecturer
January 1, 2014 - December 31, 2019General office support and administrative tasks in an academic environment.
Education
Bachelor of Music Technology at Kenyatta University
September 8, 2014 - April 20, 2019Music production, stage management, Traditional African instruments and music
Bachelor of Music Technology at Kenyatta University
January 1, 2014 - January 1, 2019Certificate in Electrical & Electronic at CAP Youth Empowerment Institute
January 11, 2030 - June 11, 2026Certificate in Computing at Edelvale Trust Institute
January 11, 2030 - June 11, 2026Image Preference Scholar at Imerit
February 1, 2026 - May 1, 2026Bachelor of Music Technology at Kenyatta University
January 1, 2014 - December 31, 2019Qualifications
Team Lead Certification Program – Level 1
January 11, 2030 - June 11, 2026Quality Analyst Routine & Processes
January 11, 2030 - June 11, 2026TL Best Practices Playbook
January 11, 2030 - June 11, 2026Zoho Training (SO)
January 11, 2030 - June 11, 2026Cyber Security Awareness Training
January 11, 2030 - June 11, 2026Mentoring & Coaching
January 11, 2030 - June 11, 2026Teamwork & Team Management
January 11, 2030 - June 11, 2026Basic Excel
January 11, 2030 - June 11, 2026Team Lead Certification Program – Level 1
January 11, 2030 - June 17, 2026Quality Analyst Routine & Processes
January 11, 2030 - June 17, 2026TL Best Practices Playbook
January 11, 2030 - June 17, 2026Zoho Training (SO)
January 11, 2030 - June 17, 2026Cyber Security Awareness Training
January 11, 2030 - June 17, 2026Mentoring & Coaching
January 11, 2030 - June 17, 2026Teamwork & Team Management
January 11, 2030 - June 17, 2026Basic Excel
January 11, 2030 - June 17, 2026Certificate in Electrical & Electronic
January 11, 2030 - June 17, 2026Certificate in Computing
January 11, 2030 - June 17, 2026Image Preference Scholar
February 1, 2026 - May 1, 2026Industry Experience
Software & Internet, Professional Services, Media & Entertainment, Education
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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