Lilian J.

Key Skills

Software

CloudFactory

CVAT

Hasty

HiveMind

Remotasks

Sama

Scale AI

Top Subject Matter

Self driven car, data validation, object detection

N/A

Image classification

Top Data Types

3D Sensor

Document

Video

Image

Text

Top Task Types

Bounding Box

Cuboid

Object Detection

Point/Key Point

Segmentation

Text Summarization

Freelancer Overview

Agent, Quality Analyst & Team Lead (AI annotation projects and dataset validation). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CloudFactory. AI-training focus includes data types such as Image, 3D Sensor, and Document and labeling workflows including Bounding Box, Cuboid, and Evaluation.

Labeling Experience

Data Entry Reviewer (datasets reviewed and validation errors corrected)

Image

Reviewed datasets and ensured accuracy of client deliverables through targeted validation. Corrected validation errors to improve dataset quality and consistency. Supported delivery readiness by confirming adherence to expected labeling standards. • Reviewed dataset outputs for correctness. • Corrected validation errors before client delivery. • Ensured accuracy and consistency of deliverables. • Supported quality-focused review cycles.

2021 - 2022

Quality Analyst / Validation responsibilities (invoice validation)

DocumentText Summarization

Validated invoice-related information to ensure correct extraction and dataset documentation inputs. Checked key fields such as purchase orders, tax values, supplier details, and OCR-extracted data. Corrected errors before delivery to maintain accuracy and reduce downstream issues. • Validated invoice details and purchase order information. • Verified tax values and supplier information. • Reviewed OCR-extracted fields for accuracy. • Corrected validation errors prior to submission.

2020 - 2020

Quality Analyst (validation and QA for client delivery)

CloudFactoryDocument

Performed data validation and quality assurance across labeled deliverables and associated documentation. Verified data completeness, consistency, and accuracy before dataset submission. Produced quality outputs and ensured compliance with project standards. • Verified completeness and corrected inconsistencies. • Conducted quality audits and dataset reviews. • Generated quality reports for stakeholders. • Ensured adherence to client/project requirements.

2016 - 2019

Agent, Quality Analyst & Team Lead (3D/LiDAR labeling and validation)

CloudFactory3D SensorCuboid

Created accurate 3D annotations for sensor-derived datasets to enable downstream perception tasks. Used multiple camera and fused point-cloud views to improve alignment and annotation precision. Verified completeness and corrected validation issues prior to client handoff. • Built cuboids for vehicles, pedestrians, and cyclists. • Applied 2D/3D object annotation for consistent labeling. • Leveraged camera views, fused cloud, and secondary views. • Corrected validation errors and ensured delivery readiness.

2016 - 2019

Agent, Quality Analyst & Team Lead (AI annotation projects and dataset validation)

CloudFactoryImageBounding Box

Produced high-quality 2D image annotations to support machine learning model training. Reviewed and maintained consistency of annotations with client guidelines to reduce rework and improve dataset reliability. Ensured labeled data quality through audits and validation checks before delivery. • Annotated objects using bounding boxes, polygons, and segmentation. • Performed consistency checks against project/client instructions. • Generated quality reports and documented findings. • Collaborated with teams to improve workflows and throughput.

2016 - 2019

Education

Work History