Key Skills

Freelancer Overview

I have extensive experience developing AI-powered tools and integrating machine learning models into production systems, with a strong focus on data quality and annotation workflows. My background includes building pronunciation checking and reading enhancement tools using voice-to-text AI models, as well as developing AI assistants to support internal operations. I am skilled in fine-tuning large language models, deploying RAG and RLHF techniques, and optimizing data pipelines for NLP applications. My work spans domains such as education, compliance, and SaaS, where I have designed scalable backend systems, managed complex data with PostgreSQL, and ensured robust data handling for analytics and AI training. I am proficient in Ruby on Rails, Python, GraphQL, and have hands-on experience with tools and processes essential for high-quality data labeling and annotation.

Labeling Experience

Education

Work History