George K.

Key Skills

Software

Other

Top Subject Matter

Enterprise document Q&A and travel recommendations

Document information extraction and predictive task scoring

Time-series forecasting and financial risk modeling

Top Data Types

Text

Document

Top Task Types

Question Answering

Transcription

Freelancer Overview

Data Science Intern at Wilzy (Jan 2026). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Science, The American University in Cairo (2026) and Summer Program, University of Cambridge, Pembroke College (2025). AI-training focus includes data types such as Text and Document and labeling workflows including Question Answering, Computer Programming, and Coding.

Labeling Experience

Applied AI Intern (Part-Time) - Pwc Etic

DocumentTranscription

Developed a Retrieval-Augmented Generation chatbot to answer relevant questions based on internal company documents. Designed and implemented a LangChain-based travel recommendation chatbot for customized itinerary generation. Applied prompt/knowledge retrieval concepts and Python-based ML tooling to deliver usable AI features for business use cases. • Built and evaluated a RAG chatbot pipeline • Developed travel itinerary recommendations using customer constraints • Used LangChain tooling to connect prompts, retrieval, and generation • Collaborated to integrate the chatbot with internal document sources

2026 - 2026

Data Science Intern at Wilzy (Jan 2026)

OtherTextTranscription

Developed an OCR-based information extraction workflow to derive invoice amounts from transaction screenshots. Implemented and refined data processing and modeling logic in Python using OCR libraries. Built predictive scoring components including linear regression to support task prioritization. • OCR-driven extraction of invoice amounts from screenshots • Python modeling and data preprocessing for extraction • Linear regression task scoring based on priority inputs • Data pipeline/model development and validation

2026 - 2026

Applied AI Intern (Part-time) at PwCETIC (Feb 2026 – Apr 2026)

TextQuestion Answering

Built and integrated Retrieval-Augmented Generation (RAG) chatbot behavior over internal company documents to support question answering. Implemented prompt and retrieval-style logic to answer relevant queries from proprietary sources. Worked on LLM-driven travel recommendation flows for itinerary customization based on user needs and constraints. • RAG-based question answering over internal documents • LangChain travel recommendation chatbot implementation • Customized itinerary generation conditioned on constraints • LLM workflow development for enterprise document Q&A

2026 - 2026

Data Science Intern at EFGH Holding (Jan 2025)

OtherText

Performed statistical time-series modeling and risk forecasting for Egypt macro/market indicators. Implemented ARIMA and GARCH pipelines and evaluated forecasting quality using standard metrics. Used the volatility output to compute one-day Value at Risk (VaR) and validated results via Kupiec backtesting. • ARIMA forecasting and MAPE evaluation • GARCH volatility forecasting for EGX30 index • VaR computation from forecasted volatility • Kupiec backtest validation of VaR performance

2025 - 2025

Education

Work History