Lawrence J.

Key Skills

Software

Remotasks

Sama

CloudFactory

Top Subject Matter

AI Data Labeling

Quality Assurance

Annotation Quality Assurance

Top Data Types

Image

Top Task Types

Classification

Bounding Box

Freelancer Overview

AI Data Quality Assurance Personnel. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks, Sama, and CloudFactory. Education includes Diploma in Civil Engineering, Kenya Institute of Highway Building Technology (2021). AI-training focus includes data types such as Image and labeling workflows including Classification and Bounding Box.

Labeling Experience

Senior Quality Analyst

SamaImageClassification

Served as senior quality analyst reviewing labeled data for guideline compliance and accuracy. Provided feedback and coaching to annotation agents to improve labeling performance. Compiled comprehensive quality reports and drove enhancements in annotation processes. • Delivered feedback based on detailed quality analyses • Collaborated with team leaders and QA supervisors • Tracked individual and team annotation metrics • Suggested and implemented process improvements

2021 - 2022

AI Data Quality Assurance Personnel

RemotasksImageClassification

Oversaw quality assurance for large-scale AI image and data labeling projects with a focus on consistency and accuracy. Executed team training on labeling standards and updated methodologies as project needs evolved. Monitored project data quality, implemented corrective actions, and collaborated on client requirements. • Performed routine accuracy checks and spearheaded feedback initiatives • Led retraining and adaptation to new labeling instructions • Worked with delivery and QA teams to resolve discrepancies • Utilized annotation tools for quality control and review

2020 - 2021

Data Labelling Specialist

CloudFactoryImageBounding Box

Tasked with labeling and annotating large volumes of visual data for AI training at scale. Utilized multiple annotation tools to apply bounding box techniques and maintain dataset integrity. Conducted advanced linguistic analysis for nuanced annotation cases and process refinement. • Ensured uniform application of annotation procedures • Reported and troubleshooted annotation tool issues • Maintained strict adherence to quality protocols • Collaborated to solve annotation challenges in remote settings

2018 - 2019

Education

Work History