
Johaira Calamata
DATA ANNOTATOR | AI DATA QUALITY REVIEWER
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About
Detail-oriented Data Annotator and Quality Reviewer with hands-on experience supporting AI, autonomous systems, and robotics projects through annotation, validation, and quality review of image, video, 3D, LiDAR, sensor, and robotics datasets. Experienced in reviewing annotators' work, identifying labeling errors, providing actionable feedback, and ensuring compliance with detailed project guidelines and quality standards. Strong ability to work independently in remote, high-volume environments while maintaining accuracy, consistency, and productivity.
Experience
Data Annotator / Quality Reviewer at Remotasks (2023 – Present) • Annotated and reviewed image, video, 3D, LiDAR, sensor, and robotics datasets used for AI and machine learning applications.
- Contributed to a robotics-focused project involving structured data annotation and quality requirements.
- Performed detailed annotation tasks involving object classification, bounding boxes, segmentation, and other project-specific labeling requirements.
- Reviewed completed work from other annotators to identify incorrect labels, inconsistencies, and violations of project guidelines.
- Provided clear, actionable feedback and rejected or returned tasks that did not meet established quality standards.
- Conducted quality assurance checks and validation reviews to ensure annotations were accurate, consistent, and aligned with project requirements.
- Analyzed visual, spatial, and sensor data with close attention to object attributes, relationships, and contextual details.
- Worked with complex, multi-layered annotation guidelines and adapted to changing project instructions and workflows.
- Maintained productivity and quality standards while working independently in a remote environment.
Education
Bachelor of Science in Radiologic Technology – Davao Doctors College, Inc.
Senior High School in STEM Strand – Angoyao National High School

