I am a dedicated and detail-oriented professional with extensive experience in data annotation and quality assurance. My journey in this field has allowed me to train and lead teams effectively while ensuring high-quality datasets for AI platforms. I am passionate about mentoring others and driving project success through precision and collaboration.

JONNAH M. CONTORNO

I am a dedicated and detail-oriented professional with extensive experience in data annotation and quality assurance. My journey in this field has allowed me to train and lead teams effectively while ensuring high-quality datasets for AI platforms. I am passionate about mentoring others and driving project success through precision and collaboration.

Available to hire

I am a dedicated and detail-oriented professional with extensive experience in data annotation and quality assurance. My journey in this field has allowed me to train and lead teams effectively while ensuring high-quality datasets for AI platforms. I am passionate about mentoring others and driving project success through precision and collaboration.

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Work Experience

LiDAR Annotator / Trainer at Remotasks
January 1, 2022 - January 1, 2022
Conducted in-depth training sessions for new annotators on LiDAR and segmentation projects, providing hands-on guidance to ensure consistency and adherence to project guidelines. Collaborated with project managers and QA teams to maintain high data quality standards.
Quality Assurance Specialist at Flipside AI
July 1, 2023 - July 1, 2023
Monitored and evaluated annotation outputs to maintain client-required accuracy levels. Developed and implemented process improvements to streamline QA operations and reported performance metrics.
Reviewer / Annotator at Glimmertech
July 1, 2022 - July 1, 2022
Reviewed annotated data for accuracy and compliance with labeling standards, working closely with annotators to correct labeling issues and enhance dataset precision.
Data Labeler at Epinote
January 1, 2021 - January 1, 2021
Labeled and categorized visual and textual datasets for machine learning model training, ensuring data integrity and completeness following annotation guidelines.
Dotter at Two Dots
September 1, 2022 - September 1, 2022
Performed detailed dot annotation for computer vision projects, maintaining consistency across datasets with strict adherence to quality protocols.
Quality Analyst/ Project Manager/ QMO at Annotation Support
January 1, 2023 - November 8, 2025
Managed annotation projects from start to delivery, ensuring data quality and timely completion. Supervised QA, reviewed their work, and provided feedback. Coordinated with clients to align on project scope.
Data Annotator at RF Tech Solutions
July 1, 2023 - July 1, 2023
Participated in vehicle and mapping-related data annotation projects, focusing on feature identification and classification, along with real-time scanning on rental vehicles.
Data Labeler at Reducto AI
October 1, 2023 - October 1, 2023
Annotated image datasets for LLM AI model training while maintaining high accuracy rates and adhering to project deadlines.

Education

Drafting Technology at Mindanao State University – Iligan Institute of Technology
January 1, 2000 - January 1, 2000
Computer Secretarial – Level 2 at International Computer Science Academy (ICSA), Kuwait
January 11, 2030 - November 8, 2025
Drafting Technology at Mindanao State University – Iligan Institute of Technology (MSU-IIT)
January 1, 2000 - November 8, 2025
Computer Secretarial - Level 2 at International Computer Science Academy (ICSA), Kuwait
January 11, 2030 - November 8, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

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

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