
personal Info
David Charles
frontend developer / full stack developer / Mern / openai
@freelancer
languages & frameworks




work experience
openai
Worked as a Frontend Engineer contributing to AI-driven dashboards using React and TypeScript. Collaborated with design and research teams to ensure seamless user experience across products. Optimized interfaces for performance, accessibility, and scalability.
2024 - Present
meta
openai
Joined OpenAI as a Technical Writer Intern, documenting APIs and AI model usage guides. Created developer-friendly tutorials and contributed to improving onboarding content. Worked cross-functionally with engineers and product managers
2016 - 2024
openai
Served as an AI Product Tester, evaluating GPT model outputs for accuracy and alignment. Provided detailed feedback to improve model safety and user interaction quality Helped train classification systems for content moderation.
2021-2016
apple
openai
Lorem ipsum dolor sit amet consectetur adipisicing elit. Autem fugit ipsum voluptatem, cum, facilis ullam sunt sit nostrum officiis similique vel saepe? Laborum deleniti enim, cumque rem praesentium architecto quas. Eligendi laborum totam ipsam odit exercitationem debitis hic culpa illo nesciunt libero, numquam saepe quaerat.
2021-2022