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Experienced AI Data Analyst with a strong background in data annotation, model prompting, and computational linguistics, focused on enhancing generative AI systems. I offer hands-on expertise in Large Language Model (LLM) training and multi-modal data annotation, specifically adept at crafting precise prompts, refining model outputs, and ensuring high-quality labeled datasets across audio, text, and image domains. Known for exceptional attention to detail, I ensure precision and consistency in all tasks. My C2-level linguistic proficiency, combined with advanced language comprehension and communication skills, makes me an ideal candidate for quality assurance and data integrity roles within AI development. I'm passionate about improving AI performance through linguistic precision and data integrity, eager to leverage my analytical skills to drive innovation in AI system evaluations.…Experienced AI Data Analyst with a strong background in data annotation, model prompting, and computational linguistics, focused on enhancing generative AI systems. I offer hands-on expertise in Large Language Model (LLM) training and multi-modal data annotation, specifically adept at crafting precise prompts, refining model outputs, and ensuring high-quality labeled datasets across audio, text, and image domains. Known for exceptional attention to detail, I ensure precision and consistency in all tasks. My C2-level linguistic proficiency, combined with advanced language comprehension and communication skills, makes me an ideal candidate for quality assurance and data integrity roles within AI development. I'm passionate about improving AI performance through linguistic precision and data integrity, eager to leverage my analytical skills to drive innovation in AI system evaluations.

Angelica Lewis

Data Annotator, Data Scientist, AI Prompt Engineer, +3

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Experienced AI Data Analyst with a strong background in data annotation, model prompting, and computational linguistics, focused on enhancing generative AI systems. I offer hands-on expertise in Large Language Model (LLM) training and multi-modal data annotation, specifically adept at crafting precise prompts, refining model outputs, and ensuring high-quality labeled datasets across audio, text, and image domains. Known for exceptional attention to detail, I ensure precision and consistency in all tasks. My C2-level linguistic proficiency, combined with advanced language comprehension and communication skills, makes me an ideal candidate for quality assurance and data integrity roles within AI development. I'm passionate about improving AI performance through linguistic precision and data integrity, eager to leverage my analytical skills to drive innovation in AI system evaluations.…Experienced AI Data Analyst with a strong background in data annotation, model prompting, and computational linguistics, focused on enhancing generative AI systems. I offer hands-on expertise in Large Language Model (LLM) training and multi-modal data annotation, specifically adept at crafting precise prompts, refining model outputs, and ensuring high-quality labeled datasets across audio, text, and image domains. Known for exceptional attention to detail, I ensure precision and consistency in all tasks. My C2-level linguistic proficiency, combined with advanced language comprehension and communication skills, makes me an ideal candidate for quality assurance and data integrity roles within AI development. I'm passionate about improving AI performance through linguistic precision and data integrity, eager to leverage my analytical skills to drive innovation in AI system evaluations.

Available to hire

Experienced AI Data Analyst with a strong background in data annotation, model prompting, and computational linguistics, focused on enhancing generative AI systems. I offer hands-on expertise in Large Language Model (LLM) training and multi-modal data annotation, specifically adept at crafting precise prompts, refining model outputs, and ensuring high-quality labeled datasets across audio, text, and image domains. Known for exceptional attention to detail, I ensure precision and consistency in all tasks.

My C2-level linguistic proficiency, combined with advanced language comprehension and communication skills, makes me an ideal candidate for quality assurance and data integrity roles within AI development. I’m passionate about improving AI performance through linguistic precision and data integrity, eager to leverage my analytical skills to drive innovation in AI system evaluations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

LLM Trainer

May 1, 2025 - Present

Trained Large Language Models to improve performance and accuracy by providing high-quality feedback and curating training datasets. Annotated extensive audio datasets, labeling nuanced elements of sentiment, tone, and emotional cues to teach AI models to recognize human emotions. Contributed to refining AI behavior through targeted training interventions and data-driven insights.

Data Annotator at Data Force

March 1, 2025 - Present

Performed detailed data annotation of voice actor recordings to support AI speech model development. Meticulously labeled every fine detail of voice characteristics and conversational context, including identifying the speaker and intended recipient, determining formal or informal tone, and categorizing vocal qualities such as gender cues. Annotated vocal nuances like pitch and emotion to create granular data for AI model training. Collaborated with team members to enhance annotation processes and maintain uniform data quality, supporting improved model performance. Utilized analytical skills to detect patterns and trends within audio data, paralleling approaches used in evaluating AI and LLM performance. Provided detailed feedback for process improvements to enhance project quality and data reliability. Executed high-accuracy annotation and labeling thousands of audio segments, reinforcing standards for AI model evaluations. Played a pivotal role in maintaining project quality and con

AI Trainer at OpenAI

May 1, 2020 - Present

Crafted detailed prompts and responses to optimize AI model performance, integrating techniques akin to refining annotation guidelines. Analyzed and reviewed AI-generated text to ensure factuality, coherence, and relevance, mirroring evaluation processes for generative AI systems. Evaluated factual accuracy and semantic coherence of AI-generated content, supporting continuous enhancements in model evaluation. Collaborated with peers to improve overall workflow efficiency and project quality, aligning with open research practices in NLP.

Programmer - Machine Operator at Howmet Aerospace

September 1, 2013 - May 1, 2020

Programmed advanced CNC machines using CAD/CAM software to design precision parts. Optimized machining processes to reduce production time while ensuring adherence to strict quality standards, paralleling process optimization in data workflows. Conducted thorough inspections of aerospace components destined for military aircraft, ensuring compliance with high-quality and safety standards. Led a team of quality professionals to maintain defect-free jet engine components, underscoring collaboration and leadership abilities. Programmed CNC machines integrated with CAD/CAM software to reliably produce precise components. Applied robust troubleshooting techniques and blueprint analysis to resolve technical challenges efficiently.

LLM Trainer at Turing

May 1, 2025 - Present

Trained Large Language Models (LLMs) to improve performance and accuracy by providing high-quality feedback and curating training datasets. Annotated extensive audio datasets, labeling nuanced elements of sentiment, tone, and emotional cues to teach AI models to recognize human emotions. Applied principles of computational linguistics and advanced analytics to enhance outputs and mitigate errors from dialects and slang. Contributed to refining AI behavior through targeted training interventions and data-driven insights.

Programmer - Machine Operator at Howmet Arconic Aerospace

September 1, 2013 - May 1, 2020

Programmed and operated advanced CNC machines using CAD/CAM software to design precise aerospace components. Optimized machining processes to reduce production time while maintaining strict quality standards. Troubleshooted technical issues with a deep understanding of blueprints and geometric dimensioning, conducting thorough inspections of aerospace components destined for military aircraft, ensuring compliance with high quality and safety standards. Led a team of quality professionals to ensure defect-free jet engine components. Integrated CNC machines with CAD/CAM software to reliably produce precise components. Applied robust troubleshooting and blueprint analysis to resolve challenges.