David N.

Key Skills

Software

Internal/Proprietary Tooling

Google Cloud Vertex AI

Top Subject Matter

Software Development & Ai Native Web and Mobile Applications

Artificial Intelligence & Machine Learning

Educational Technology

Top Data Types

Text

Image

Document

Top Task Types

Text Generation

RLHF

Object Detection

Freelancer Overview

Founder & Lead Software Engineer — Roylithia Global Technologies (AI-powered academic writing and research assistance). Brings 1+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Don't disclose. Education includes Bachelor of Medical Radiography, N/A. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Founder & AI Systems Engineer — Roylithia Global Technologies

Don't discloseTextRLHF

Built AI quality-evaluation processes for a production academic writing platform to improve accuracy and user outcomes. Used LLM/RAG-driven workflows to support research assistance, content generation, citation support, and academic productivity. Implemented evaluation to validate and refine AI-generated educational outputs. • Evaluated LLM responses for educational writing and research tasks. • Designed quality checks to improve accuracy and reliability. • Iterated prompts/workflows to enhance user outcomes. • Supported production deployment of evaluation within the product lifecycle.

2026 - 2026

Image Annotation & Quality Evaluation Contributor

ImageObject Detection

Contributed to image annotation and dataset preparation tasks involving object identification, image classification, quality review, and annotation accuracy checks. Worked with visual datasets to improve labeling consistency and support AI model training workflows. Evaluated image quality, identified annotation errors, and followed project guidelines to maintain high-quality training data.

2025 - 2026

JavaScript Code Annotation and Computer Programming Data Labeling

Computer Code ProgrammingComputer Programming/Coding

Worked on a computer programming data annotation project focused on JavaScript code understanding and structured labeling for AI training systems. The task involved reviewing code snippets, identifying logical structures, functions, variables, and execution flow, and accurately labeling code behavior for machine learning datasets. Performed evaluation of code correctness, categorized programming patterns, and assisted in building datasets used for code completion, code understanding, and AI-assisted programming tools. Ensured high consistency in annotations by following strict labeling guidelines and validating outputs against expected JavaScript behavior. Also contributed to quality assurance by reviewing annotated samples for errors, improving labeling accuracy, and maintaining dataset reliability for model training in software engineering and natural language to code systems.

2025 - 2025

Audio Data Annotation and Speech Transcription

AudioTranscription

Worked on an audio data annotation and speech transcription project focused on building high quality datasets for speech recognition and natural language processing systems. The project involved listening to diverse audio samples including conversations, spoken prompts, and noisy recordings, and converting them into accurate, time aligned text transcripts.

2025 - 2025

Education

Work History