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Hi, I’m Simion Lilly, a dedicated and analytical professional with expertise in Mathematics, Computer Science, and AI data work. I have a strong background in data annotation, labeling, evaluation, and quality validation for AI/ML models. I’m skilled in handling text, image, audio, and multimodal datasets with high precision, following complex guidelines, and contributing to model improvement through fact-checking, preference ranking, and error identification. I’m comfortable in remote, self-paced freelance environments and am actively building a portfolio in AI data annotation and evaluation. I’m immediately available for part-time remote gigs (10+ hours/week) focused on enhancing AI reliability, accuracy, and safety.…Hi, I’m Simion Lilly, a dedicated and analytical professional with expertise in Mathematics, Computer Science, and AI data work. I have a strong background in data annotation, labeling, evaluation, and quality validation for AI/ML models. I’m skilled in handling text, image, audio, and multimodal datasets with high precision, following complex guidelines, and contributing to model improvement through fact-checking, preference ranking, and error identification. I’m comfortable in remote, self-paced freelance environments and am actively building a portfolio in AI data annotation and evaluation. I’m immediately available for part-time remote gigs (10+ hours/week) focused on enhancing AI reliability, accuracy, and safety.

Simion Lilly

Data Scientist, AI Engineer, AI Developer, +2

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Hi, I’m Simion Lilly, a dedicated and analytical professional with expertise in Mathematics, Computer Science, and AI data work. I have a strong background in data annotation, labeling, evaluation, and quality validation for AI/ML models. I’m skilled in handling text, image, audio, and multimodal datasets with high precision, following complex guidelines, and contributing to model improvement through fact-checking, preference ranking, and error identification. I’m comfortable in remote, self-paced freelance environments and am actively building a portfolio in AI data annotation and evaluation. I’m immediately available for part-time remote gigs (10+ hours/week) focused on enhancing AI reliability, accuracy, and safety.…Hi, I’m Simion Lilly, a dedicated and analytical professional with expertise in Mathematics, Computer Science, and AI data work. I have a strong background in data annotation, labeling, evaluation, and quality validation for AI/ML models. I’m skilled in handling text, image, audio, and multimodal datasets with high precision, following complex guidelines, and contributing to model improvement through fact-checking, preference ranking, and error identification. I’m comfortable in remote, self-paced freelance environments and am actively building a portfolio in AI data annotation and evaluation. I’m immediately available for part-time remote gigs (10+ hours/week) focused on enhancing AI reliability, accuracy, and safety.

Available to hire

Hi, I’m Simion Lilly, a dedicated and analytical professional with expertise in Mathematics, Computer Science, and AI data work. I have a strong background in data annotation, labeling, evaluation, and quality validation for AI/ML models. I’m skilled in handling text, image, audio, and multimodal datasets with high precision, following complex guidelines, and contributing to model improvement through fact-checking, preference ranking, and error identification.

I’m comfortable in remote, self-paced freelance environments and am actively building a portfolio in AI data annotation and evaluation. I’m immediately available for part-time remote gigs (10+ hours/week) focused on enhancing AI reliability, accuracy, and safety.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

French

Advanced

Work Experience

Freelance AI Tutor & Mathematics Educator (with Data Annotation Elements) at SmartLearn AI Education Solutions

February 1, 2019 - December 1, 2024

Provided personalized tutoring in AI, machine learning, and mathematics, integrating data annotation examples and guideline-based evaluations to improve student understanding of labeling and model training concepts. Created learning materials and used AI tools to assess and annotate student responses for accuracy, logical structure, and bias detection. Led workshops on AI fundamentals, data labeling techniques, and mathematical foundations for annotation tasks.

Freelance Mathematics Research Assistant (Data-Focused) at University of Alabama Research Center

May 1, 2017 - December 1, 2018

Supported research teams with mathematical modeling, statistical data analysis, and computational tasks, including initial data cleaning, validation, and basic labeling for research datasets. Used Python, R, and MATLAB for data processing, simulation, and annotation preparation to ensure high-quality inputs for modeling.

Freelance AI Data Annotator & Evaluator at Remotasks (Scale AI Affiliate)

January 1, 2020 - Present

Performed image, video, text, and LiDAR/3D annotation tasks including bounding boxes, semantic segmentation, object labeling, and point cloud identification for autonomous systems and generative AI. Conducted transcription, data collection from web sources, and quality checks to build balanced training datasets. Adapted quickly to evolving guidelines in a flexible, task-based remote environment, averaging 10–20 hours/week with emphasis on high-accuracy labeling.

Freelance AI Annotation & Evaluation Contributor at Mindrift

January 1, 2022 - Present

Handled fact-checking, intent verification, and annotation of AI-generated responses using web research to validate accuracy, relevance, and alignment with user intent. Reviewed and flagged inaccuracies, inconsistencies, or biases in LLM outputs; provided structured feedback to refine model performance. Contributed to diverse annotation tasks across domains (e.g., creative writing, data science, statistics), emphasizing precision and guideline adherence in a remote freelance setup.

Freelance Data Labeler & Validator at Clickworker

January 1, 2019 - December 1, 2023

Executed large-scale data labeling and annotation for AI training datasets, including text categorization, image tagging, semantic labeling, and validation of audio/video content. Performed data cleaning, enrichment, and quality assurance tasks to ensure representativeness and reduce errors in datasets for machine learning applications. Adapted to varied microtasks and client specifications, maintaining consistency in high-volume remote work.