Timothy M.

Key Skills

Software

Mercor

Other

Data Annotation Tech

AWS SageMaker

Google Cloud Vertex AI

Remotasks

Toloka

Top Subject Matter

AI model evaluation and prompt/rubric based assessment

Automation workflow creation and scripted data processing

Top Data Types

Text

Video

Image

Top Task Types

Function Calling

Computer Programming/Coding

Prompt + Response Writing (SFT)

Data Collection

Transcription

Text Summarization

Question Answering

Object Detection

Text Generation

RLHF

Fine-tuning

Point/Key Point

Freelancer Overview

AI Training Specialist / AI Model Evaluation Contributor (Mercor AI). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor and Other. Education includes Master of Science in Computer Science, University of Nairobi (2026) and Bachelor of Business and Information Technology, Africa Nazarene University (2024). AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including Evaluation, Rating, and Function Calling.

Labeling Experience

AI Training Specialist / AI Model Evaluation Contributor (Mercor AI)

MercorText

Trained and evaluated AI systems by reviewing model responses, comparing outputs, and selecting the most accurate and policy-aligned answers. Created and refined prompts, rating rubrics, and written feedback to improve model reasoning, factual accuracy, tone, and instruction-following. Performed quality review work including response ranking, fact-checking, and identifying issues such as hallucinations, weak explanations, unsafe responses, or incomplete answers. • Reviewed and compared AI outputs across technical, research, and general knowledge tasks • Built prompt/rubric artifacts to guide evaluation • Produced written feedback for model improvement • Conducted fact-checking and hallucination detection to support safe responses

2026 - Present

Python Automation & Spreadsheet Automation Specialist (Vault Studio Inc)

OtherFunction Calling

Developed Python and spreadsheet automation workflows to reduce repetitive manual operations and improve day-to-day processing. Built and refined spreadsheet-based workflows for tracking information, organizing and cleaning records, and preparing reports for business use. Wrote Python scripts for data processing, file handling, calculations, formatting, and operational task automation based on team requirements. • Automated data cleaning, tracking, and report preparation using spreadsheets • Implemented Python scripts for calculations and formatting • Supported troubleshooting and testing of automation outputs • Ensured automation results met operational requirements for business users

2025 - Present

Education

Work History