I am a results-driven Quality Assurance and Data Annotation professional with extensive experience in preparing and implementing quality assurance policies, conducting inspections, and resolving workflow issues. I have over 4,000 hours of hands-on experience in AI data annotation, specializing in computer vision and natural language processing (NLP) models. My expertise includes advanced labeling techniques such as bounding boxes, polygon annotations, and LIDAR. I am highly skilled in using industry-leading annotation platforms like Labelbox, V7 Darwin, and CVAT to streamline processes. With strong analytical, communication, and technical skills, I am eager to contribute to a dynamic team and support organizational growth while continuously enhancing my skills in quality assurance and data annotation.

Amos Nii Otinkorang Ankrah

I am a results-driven Quality Assurance and Data Annotation professional with extensive experience in preparing and implementing quality assurance policies, conducting inspections, and resolving workflow issues. I have over 4,000 hours of hands-on experience in AI data annotation, specializing in computer vision and natural language processing (NLP) models. My expertise includes advanced labeling techniques such as bounding boxes, polygon annotations, and LIDAR. I am highly skilled in using industry-leading annotation platforms like Labelbox, V7 Darwin, and CVAT to streamline processes. With strong analytical, communication, and technical skills, I am eager to contribute to a dynamic team and support organizational growth while continuously enhancing my skills in quality assurance and data annotation.

Available to hire

I am a results-driven Quality Assurance and Data Annotation professional with extensive experience in preparing and implementing quality assurance policies, conducting inspections, and resolving workflow issues. I have over 4,000 hours of hands-on experience in AI data annotation, specializing in computer vision and natural language processing (NLP) models. My expertise includes advanced labeling techniques such as bounding boxes, polygon annotations, and LIDAR.

I am highly skilled in using industry-leading annotation platforms like Labelbox, V7 Darwin, and CVAT to streamline processes. With strong analytical, communication, and technical skills, I am eager to contribute to a dynamic team and support organizational growth while continuously enhancing my skills in quality assurance and data annotation.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

Work Experience

Training Specialist at Concepts-C Digital Services
February 1, 2025 - Present
Developed and implemented comprehensive training modules tailored for data annotation. Conducted training sessions for new and existing annotators, covering annotation guidelines, quality control procedures, and efficient use of annotation tools.
Quality Assurance Analyst at Concepts-C Digital Services
August 1, 2022 - Present
Developed and implemented quality assurance policies and procedures compliant with ISO 9001 and 25001 standards. Conducted inspections, quality tests, and audits, improving client satisfaction over 90%. Created training materials and operational manuals. Coached employees and interns in data annotation skills.
AI Data Annotator at Concepts-C Digital Services
August 1, 2022 - September 4, 2025
Contributed 4,000+ hours annotating and validating datasets for machine learning models in computer vision and NLP. Applied diverse labeling techniques such as bounding boxes, polygon annotations, and LIDAR annotations. Utilized annotation tools including Labelbox, V7 Darwin, and CVAT to enhance processes.
National Service Research/Library Assistant at Council for Scientific and Industrial Research - Institute for Scientific and Technological Information (FNSTI)
August 1, 2021 - September 4, 2025
Managed library maintenance and digital repositories, ensuring organized access to information. Produced documentation videos including screen capturing, photography, and videography. Created and distributed questionnaires for data collection supporting research and analysis.
Technical Director at River of Life Christian Church - Shekinah Glory Centre
July 1, 2021 - Present
Provided technical support for worship services and events, including audio mixing, lighting production, camera switching, and presentations. Managed media production aspects such as live streaming, editing, and content uploading. Led media teams and volunteers through recruitment, training, and leadership.

Education

Bachelor of Technology at Ghana Telecom University College
September 1, 2016 - July 1, 2020
WASSCE, General Science at Ghana National College
September 1, 2013 - May 1, 2016

Qualifications

Udacity Enterprise Security Nanodegree
January 1, 2024 - September 4, 2025
Udacity Digital Marketing Nanodegree
January 1, 2021 - September 4, 2025
Ahaspora Young Professionals Organizational Skills Certificate
January 1, 2021 - September 4, 2025
IBM Mobile Application Developer Mastery Award
January 1, 2017 - September 4, 2025

Industry Experience

Computers & Electronics, Media & Entertainment, Education, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

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