For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Julia Sermuksnis

Julia Sermuksnis

Especialista em rotulagem de dados para IA com foco em imagens e vídeos

Brazil flagSão Paulo, Brazil
$10.00/hrIntermediateCVATLabelboxLabelimg

Key Skills

Software

CVATCVAT
LabelboxLabelbox
LabelImgLabelImg
RoboflowRoboflow
Scale AIScale AI
SuperAnnotateSuperAnnotate
SuperviselySupervisely
V7 LabsV7 Labs

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
Medical DicomMedical Dicom
VideoVideo

Top Task Types

Bounding Box
Object Detection
Point Key Point
Polygon
Segmentation

Freelancer Overview

I am a Data Labeling Specialist with experience in annotating images and videos for AI and computer vision applications. My work includes object identification, bounding box creation, segmentation, and visual categorization to support high-quality training datasets. I am skilled in tools such as Labelbox, CVAT, SuperAnnotate, and Roboflow, and I bring strong attention to detail, consistency, and accuracy to every project. I excel in visual understanding, pattern recognition, and analytical thinking, which allows me to contribute effectively to AI training workflows. My background in technology and software engineering enhances my ability to understand model requirements and adapt quickly to new annotation guidelines. I am committed to delivering precise, high-quality labeled data that improves model performance and supports reliable machine learning development.

IntermediateEnglishSpanishPortuguese

Labeling Experience

Labelbox

Image and Video Annotation for Computer Vision Models

LabelboxImage
I worked on an image annotation project focused on supporting computer vision training datasets. My tasks included creating bounding boxes, polygon outlines, segmentation masks, and identifying multiple objects within images. I followed detailed guidelines to ensure accuracy, consistency, and high-quality annotations suitable for machine learning models. The project required strong attention to detail and precise labeling to improve model performance.

I worked on an image annotation project focused on supporting computer vision training datasets. My tasks included creating bounding boxes, polygon outlines, segmentation masks, and identifying multiple objects within images. I followed detailed guidelines to ensure accuracy, consistency, and high-quality annotations suitable for machine learning models. The project required strong attention to detail and precise labeling to improve model performance.

2023 - 2025

Education

U

UNINTER

Bachelor's Degree, Software Engineering

Bachelor's Degree
2023

Work History

C

CloudWorks

Virtual Assistant

Mairiporã
2023 - 2025
M

MJ Micros

Assistant

São Paulo
2020 - 2023