You will get Professional Image Annotation, Segmentation & Data Labeling for AI Models.


Project details
I am a Data Annotation & Labeling professional with 4+ years of experience delivering high-quality datasets for AI and computer vision projects. I specialize in accurate, pixel-perfect annotation to support machine learning model training with consistent and reliable outputs.
My expertise includes bounding boxes, polygons, semantic/instance segmentation, keypoint labeling, and object detection across image and video datasets. I have worked with industry tools such as CVAT, Labelbox, Supervisely, SuperAnnotate, and Roboflow.
I deliver clean, structured outputs in formats like COCO, YOLO, XML, JSON, and CSV, ensuring full compatibility with client pipelines.
Focused on accuracy, consistency, and fast turnaround—helping AI teams build better models with high-quality labeled data.
Note: I do not train models, build applications, or write scripts—only data annotation and labeling.
My expertise includes bounding boxes, polygons, semantic/instance segmentation, keypoint labeling, and object detection across image and video datasets. I have worked with industry tools such as CVAT, Labelbox, Supervisely, SuperAnnotate, and Roboflow.
I deliver clean, structured outputs in formats like COCO, YOLO, XML, JSON, and CSV, ensuring full compatibility with client pipelines.
Focused on accuracy, consistency, and fast turnaround—helping AI teams build better models with high-quality labeled data.
Note: I do not train models, build applications, or write scripts—only data annotation and labeling.
Data Entry Type
Data Cleansing, Document ConversionData Entry Tool
Google Docs, Google Sheets, Microsoft Excel, Microsoft Office, Microsoft WordWhat's included
| Service Tiers |
Starter
$15
|
Standard
$45
|
Advanced
$95
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Number of Hours of Work | 2 | 7 | 15 |
Formatting & Clean Up | |||
Graph & Table Creation | - | - | - |
Frequently asked questions
About Gautam
Data Annotator & AI Training Expert | NLP | Content Moderation.
Natore, Bangladesh - 11:05 pm local time
I have worked with Appen Ltd as a Data Analyst, where I contributed to improving machine learning models by annotating, validating, and evaluating large-scale datasets used for AI training. My work includes text classification, semantic similarity evaluation, fact-checking, sentiment analysis, and content moderation.
In addition to AI data training, I provide Data Science & Analytics support, translation services (Bengali ↔ English), and administrative data handling, ensuring accuracy, consistency, and guideline compliance.
I am detail-oriented, guideline-driven, and experienced with quality control, annotation schemas, and large dataset workflows. My goal is to help AI systems become more accurate, fair, and reliable through high-quality data.
Steps for completing your project
After purchasing the project, send requirements so Gautam can start the project.
Delivery time starts when Gautam receives requirements from you.
Gautam works on your project following the steps below.
Revisions may occur after the delivery date.
Client shares dataset and annotation requirements
I review instructions and clarify details if needed