Mohdabdul G.

Key Skills

Software

Other

Top Subject Matter

Data annotation and QA for compliance-focused datasets

written language/data for analytics

Fraud investigations data labeling/annotation and quality review

Top Data Types

Text

Document

Top Task Types

Classification

Tracking

Freelancer Overview

Business Analyst (Data Annotation, Quality Audits, SOP Documentation) — KS SYSTEMS LLC. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Master of Science, Indiana Wesleyan University (2024). AI-training focus includes data types such as Text and Document and labeling workflows including Classification and Tracking.

Labeling Experience

Business Analyst - KS Systems LLC

DocumentTracking

In this role, you perform detailed data annotation and quality checks across complex datasets to ensure compliance with industry standards. You update and document SOPs for data processes, demonstrating strong technical writing across diverse domains. You use ETL and scripting tools to extract, manipulate, and transform data while collaborating with engineers on tooling improvements. • Conducted data quality audits, identified gaps, and implemented solutions • Updated SOP documentation and ensured consistent process execution • Performed ETL using Google Cloud Function, BigQuery, and Looker Studio • Used Python, SQL, and Bash scripting for data extraction and transformation

2024 - Present

Business Analyst (Data Annotation, Quality Audits, SOP Documentation) — KS SYSTEMS LLC

TextClassification

Managed data annotation and quality assurance for written language and other complex datasets to support downstream compliance and analytics. Performed audits to identify labeling gaps and inconsistencies, then drove corrective actions to improve data trustworthiness. Authored and maintained SOPs and documentation to standardize labeling workflows and judgment calls under ambiguous conditions. • Conducted detailed annotation and quality checks across complex datasets • Ran data quality audits, identified gaps, and implemented solutions • Collaborated with engineers on tooling improvements for labeling pipelines • Used technical writing to update SOPs and ensure labeling consistency

2024 - Present

Fraud Prevention Analyst / Investigations Specialist — Amazon

OtherTextClassification

Performed post-investigation data annotation and analysis to enable comprehensive review, decision-making, and enhanced trust & safety measures. Conducted recurring surveys on fraud patterns to identify high-risk behaviors and high-risk modus operandi categories. Applied careful judgment to label and investigate ambiguous cases while streamlining processes to reduce investigation defects. • Annotated data after investigations for downstream analytics • Conducted weekly surveys on fraud patterns to support labeling decisions • Developed Excel macros for batch audits and quality checks • Streamlined investigation workflows with cross-functional teams to reduce defects

2020 - 2022

Education

Work History