Олександр

Oleksandr Kravchuk
Data Annotator
Lutsk, Volyn | Telegram: @lutheniqe | Email: [відкрити контакти](див. вище в блоці «контактна інформація») | Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)

Profile
Detail-oriented Data Annotation and Quality Assurance professional with experience in handling diverse
data types, including 3D LiDAR, satellite imagery, and map-based data. Skilled in coordinating multi-
project workflows, maintaining CRM data consistency, and automating routine operations using Google
Sheets and AI tools. Focused on high-precision data processing and systematic quality control

Skills
Jira Git Data Reporting
CRM (NetHunt) Map & Imagery Annotation 3D LiDAR Annotation
Google Workspace AI Prompting CVAT

Work Experience
AI Data Annotator | Label Your Data 02.2026 - 07.2026

Conducted Geospatial Intelligence analysis to identify and locate maritime infrastructure using
satellite imagery and cartographic data, extracting coordinates into a database (further details
restricted under NDA)
Annotated LiDAR sequences using 3D bounding boxes and interpolation for motion tracking
Business Analyst Assistant | KnB 08.2025 – 12.2025
Managed and verified CRM (NetHunt) data for accuracy and consistency
Integrated work calls and chats from messengers in CRM.
Created and updated process and workflow documentation for the analytics department
Coordinated daily tasks of coordinators and their assistants.
Analyzed data and prepared weekly sales and client performance reports for management
Automated Google Sheets workflows for analysts, improving efficiency and reducing manual ops.
Data Annotation QA Specialist | Keymakr 03.2025 – 07.2025
Responsible for quality assurance across multimodal projects (Video, Image, LiDAR)
Managed 14+ active projects simultaneously
Created Google Sheets templates and automated analytics tables that became core QA tools
Performed initial and recurring QA checks on datasets from operations teams
Validated project configurations and clarified client instructions
Reduced annotation errors and improved overall data quality
Supported POC stages by delivering accurate results under tight deadlines
Contributed to creating foundational QA workflows and internal documentation standards
Experienced with KeyLabs, CVAT and Segments platforms
Worked with Jira for project tracking and maintained QA-related data and reports

Courses QA Manual | Hillel It School
Created test cases and bug reports in JIRA, analyzed requirements in Confluence and prepared test
documentation (checklists, test plans). Applied test design techniques for full coverage. Led a team with
the highest defect detection. Familiar with SDLC/STLC, Scrum, and basic HTML, CSS, Git, GitHub.
https://certificate.ithillel.ua/view/80961958