Marwan

Key Skills

Software

Clickworker

Data Annotation Tech

Other

Top Subject Matter

Banking Products/Financial Services

AI & LLM Evaluation / Chatbot Testing

Translation & Localization

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

Data Quality & Analytical Review Specialist | DataAnnotation.tech (Remote/Freelance). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Data Annotation Tech and Other. Education includes Bachelor of Business Administration, Egypt-Japan University for Science and Technology (2027). AI-training focus includes data types such as Document and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Quality & Analytical Review Specialist | DataAnnotation.tech (Remote/Freelance)

Data Annotation TechDocument

Worked as a Data Quality & Analytical Review Specialist for DataAnnotation.tech, performing structured QA and accuracy checks on dataset outputs to support internal review benchmarks. Monitored variance vs targets and investigated discrepancies to improve data quality, producing clear review notes for team leads. • Supported FP&A-style variance analysis across 500+ active workstreams with 80%+ accuracy on internal QA benchmarks. • Improved MENA-market financial dataset accuracy by 40 points over baseline through discrepancy investigation and resolution. • Built structured tracking dashboards in Excel and Google Sheets to enable faster root-cause identification and zero-defect delivery. • Produced variance commentary and audit/traceable supporting-schedule style explanations for period-over-period movements.

2026 - Present

Data Entry Specialist | AVA Virtual Assistants (Part-time)

OtherDocument

Served as a Data Entry Specialist preparing audit-ready financial records with built-in P&L-style variance checks to catch mismatches prior to submission. Focused on reconciliation workflow standardization and ensuring zero-discrepancy delivery across client accounts over multiple closing cycles. • Designed Excel-based systems with variance checks that prevented discrepancies between actual and verified figures. • Delivered zero discrepancies at delivery over 6 months by maintaining reconciliation accuracy. • Supported monthly closing across cross-functional remote teams with 100% on-time delivery over 6 months. • Built bridge-style audit trails explaining period-over-period movements and maintaining accuracy throughout submissions.

2025 - 2025

AI Chatbot Data Labeling for 'Cash Compass' Project

TextClassification

Contributed to the development and optimization of 'Cash Compass,' an AI-powered banking chatbot by handling structured datasets and designing conversation flows. Labeled text and classified bilingual banking product data to train and fine-tune chatbot comprehension and response accuracy. Assisted with testing, usability analysis, and refining financial question-answering models to improve user-facing results. • Managed structured textual data for English and Arabic banking services • Used classification and entity recognition methods to optimize AI understanding • Performed usability testing and iterative chatbot training • Integrated AI output evaluation with broader financial inclusion goals

2024 - 2025

Education

Work History