Дмитро

Dmytro Brekalo
Data Annotator | Data Operations
AI Data Annotator with hands-on experience in image annotation,
data labeling, and quality assurance for AI datasets.
Strong attention to detail and experience working with structured
data, classification tasks, and validation processes. Comfortable
following detailed project guidelines and maintaining high accuracy
while working with large datasets.
Seeking opportunities in AI Data, Data Operations, and Machine
Learning support roles.

CONTACTS WORK EXPERIENCE
[відкрити контакти](див. вище в блоці «контактна інформація») Data annotator
Data Science UA | Remote | April 2026 – Present
[відкрити контакти](див. вище в блоці «контактна інформація») Annotated and classified image datasets

@dmytro_brekalo following project guidelines.
Ensured annotation accuracy through quality
EDUCATION control procedures.

IT School GoIT Prepared labeled datasets for AI model
Fullstack Developer training.
2023
Maintained consistency while meeting
Taras Shevchenko National productivity and quality targets.
University of Kyiv
Master’s Degree in Radioelectronic Devices,
Systems and Complexes. Radio Engineering Project Assistant / Operations
Methods of Technical Protection of Coordinator/Data Support
Information. inha_b_designer | Remote | Sep 2022 – Nov 2025
2011 – 2017
Coordinating workflow planning and task
priorities
SKILLS
Monitoring deadlines and project progress
Data Entry & Data Verification
Supporting documentation and technical
Google Sheets / Excel (tables, basic
drawings preparation (Archicad)
formulas)
Assisting with client communication and
Data Organization
operational support
Documentation & Record Management
Inventory Data Specialist
Attention to Detail GalPidshypnyk | Kyiv | Feb 2020 – Sep 2022
Following Structured Instructions Managing receiving and registration of
Task & Deadline Management incoming goods in internal inventory systems
Remote Work Discipline Maintaining accurate inventory records and
Basic HTML / CSS knowledge ensuring database consistency
Image Annotation Supporting warehouse logistics and
Image Classification coordinating product movement
Data Labeling Communicating with clients regarding orders,
Data Filtering availability, and delivery details
Quality Assurance
Dataset Validation