Andriy K.
Data Annotator / Data Labeling Specialist
Information
Available
Employment
Full-time
Part-time
Expertise
Data Annotation
Text Annotation
Image Annotation
Audio Annotation
Video Annotation
Dataset Preparation
Quality Control
Location
Lviv, Ukraine
Work Experience
3+ years
Skills
Label Studio
CVAT
Supervisely
Doccano
Labelbox
Image annotation
Text annotation
Audio annotation
Video annotation
Classification and tagging
Named entity recognition (NER)
Intent classification
Sentiment annotation
Segmentation
Bounding boxes
Keypoint annotation
Object tracking
Preparing training sets
Data validation
Annotation quality control
Creating annotation instructions
Dataset consistency checking
Languages
Portfolio
CV
Download PDFProfessional Summary
Data Annotator with experience preparing training datasets for AI and ML projects. Works with visual, text, audio, and video data, ensuring accurate and consistent labeling.
Specializes in creating structured datasets for computer vision, NLP, and speech systems. She understands data quality requirements and is able to adapt to project objectives and guidelines.
Key skills
Image and video markup
- bounding boxes and polygons
- segmentation
- keypoints
- object tracking
- marking of defects and events
Text markup
- intent classification
- sentiment analysis
- named entity recognition
- structuring texts
Audio markup
- transcription
- division of speakers
- audio classification
Quality control
- markup check
- bug fixes
- dataset validation
- compliance with instructions
Experience
AVADA MEDIA
Data Annotator
Data preparation and labeling for AI projects.
Main tasks:
- image and video markup;
- annotation of texts and documents;
- audio transcription;
- data verification and validation;
- preparation of datasets for ML models;
- interaction with AI and ML teams.
Standard projects
Image markup
- selecting objects
- segmentation
Result: preparation of data for computer vision models
Annotating texts
- intent marking
- entity extraction
Result: training of NLP models
Audio markup
- transcription
- division of speakers
Result: preparation of data for speech systems
Document markup
- data structuring
- entity extraction
Result: automation of document processing
Tools
- Label Studio
- CVAT
- Doccano
- Labelbox
- Supervisors
Strengths
- high precision and attentiveness
- stable markup quality
- experience working with different types of data
- understanding ML and AI tasks
- quick adaptation to new instructions
- accurate work with large volumes of data
