
LEONARDO
DATA ANNOTATION ANALYST
Male24 y/oOthersLive in BrazilNationality Brazil
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Work experience
DATA ANNOTATION ANALYST
oculo ai2021.01-2025.11(5 years)Annotated 360o construction videos and mapped user paths onto 2D and 3D floor plans. Performed quality checks and flagged inconsistencies in annotated datasets. Collaborated with international teams using Agile, Jira, and structured documentation.Intern – Data Analyst Support
HUAWEI TECHNOLOGIES2022.01-2022.01Processed and organized data from WhatsApp and internal communication channels. Input structured data into Excel and Huawei's agile task-tracking platform. Supported project coordination by generating operational reports and updating dashboards. Assisted team in identifying process bottlenecks and improving task flow.
Educational experience
NATIONAL INSTITUTE OF TELECOMMUNICATIONS
Computer Engineering2020.01-2025.12(6 years)I graduated this year of 2025 as a computer engineer, with different fields of expertise, as Java, OOP, Python, computational intelligence etc.
Languages
Portuguese
Native
English
Proficient
Skills
Data annotation
English
BIM annotation
Detail oriented
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