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I am Nesreen Aly, an AI Trainer and Data Annotation Specialist with hands-on experience across leading AI platforms including Invisible Technologies, Mercor, Telus International, CrowdGen, and UHRS. I specialize in medical data annotation, scientific evaluation, prompt design, and model accuracy assessment. I excel at analyzing AI outputs, providing structured feedback, and driving improvements in model reasoning, safety, and performance. I thrive in remote work environments and enjoy collaborating with cross-functional teams to refine AI systems and deliver high-quality product outcomes.…I am Nesreen Aly, an AI Trainer and Data Annotation Specialist with hands-on experience across leading AI platforms including Invisible Technologies, Mercor, Telus International, CrowdGen, and UHRS. I specialize in medical data annotation, scientific evaluation, prompt design, and model accuracy assessment. I excel at analyzing AI outputs, providing structured feedback, and driving improvements in model reasoning, safety, and performance. I thrive in remote work environments and enjoy collaborating with cross-functional teams to refine AI systems and deliver high-quality product outcomes.

Nesreen Aly

PRO

AI Developer, AI Strategy Consultant, Data Scientist, +7

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I am Nesreen Aly, an AI Trainer and Data Annotation Specialist with hands-on experience across leading AI platforms including Invisible Technologies, Mercor, Telus International, CrowdGen, and UHRS. I specialize in medical data annotation, scientific evaluation, prompt design, and model accuracy assessment. I excel at analyzing AI outputs, providing structured feedback, and driving improvements in model reasoning, safety, and performance. I thrive in remote work environments and enjoy collaborating with cross-functional teams to refine AI systems and deliver high-quality product outcomes.…I am Nesreen Aly, an AI Trainer and Data Annotation Specialist with hands-on experience across leading AI platforms including Invisible Technologies, Mercor, Telus International, CrowdGen, and UHRS. I specialize in medical data annotation, scientific evaluation, prompt design, and model accuracy assessment. I excel at analyzing AI outputs, providing structured feedback, and driving improvements in model reasoning, safety, and performance. I thrive in remote work environments and enjoy collaborating with cross-functional teams to refine AI systems and deliver high-quality product outcomes.

Available to hire

Oakville, Canada

I am Nesreen Aly, an AI Trainer and Data Annotation Specialist with hands-on experience across leading AI platforms including Invisible Technologies, Mercor, Telus International, CrowdGen, and UHRS. I specialize in medical data annotation, scientific evaluation, prompt design, and model accuracy assessment.

I excel at analyzing AI outputs, providing structured feedback, and driving improvements in model reasoning, safety, and performance. I thrive in remote work environments and enjoy collaborating with cross-functional teams to refine AI systems and deliver high-quality product outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Medicine Specialist – AI Trainer at Invisible Technologies

January 1, 2025 - November 6, 2025

Evaluate AI-generated medical responses for factual accuracy, safety, and professional tone. Identify unsafe or incomplete advice and rewrite content for clinical accuracy and clarity. Label and annotate medical data according to safety, completeness, and ethical guidelines. Provide professional feedback to improve AI learning models for medical reliability.

Hospital Pharmacist at AL Jalila Children’s Hospital

December 31, 2021 - December 31, 2021

Reviewed and verified patient prescriptions for safety and appropriateness. Screened for drug allergies, interactions, IV incompatibilities, and dosage accuracy. Monitored pediatric dosing and prepared IV admixtures and TPN solutions. Provided medication counseling and supported chronic disease management.

Hospital Pharmacist at Latifa Hospital

December 31, 2018 - December 31, 2018

Dispensed medications and ensured compliance with hospital policies. Managed ward stock, performed expiry checks, and supported clinical pharmacy operations.

Community Pharmacist at Al Saah Pharmacy

December 31, 2016 - December 31, 2016

Counseled patients on OTC medications and prescription use. Ensured regulatory compliance and maintained accurate dispensing and inventory records.

Medicine Specialist – AI Trainer at Invisible Technologies

January 1, 2025 - November 7, 2025

Evaluate AI-generated medical responses for factual accuracy, safety, and professional tone; identify unsafe or incomplete advice and rewrite content for clinical accuracy and clarity; label and annotate medical data according to safety, completeness, and ethical guidelines; provide professional feedback to improve AI learning models for medical reliability.

Hospital Pharmacist at AL Jalila Children’s Hospital – Dubai

January 1, 2021 - January 1, 2021

Reviewed and verified patient prescriptions for safety and appropriateness; screened for drug allergies, interactions, IV incompatibilities, and dosage accuracy; monitored pediatric dosing and prepared IV admixtures and TPN solutions; provided medication counseling and supported chronic disease management.

Hospital Pharmacist at Latifa Hospital – Dubai

January 1, 2018 - January 1, 2018

Dispensed medications and ensured compliance with hospital policies; managed ward stock, performed expiry checks, and supported clinical pharmacy operations.

Community Pharmacist at Al Saah Pharmacy – Dubai

January 1, 2016 - January 1, 2016

Counseled patients on OTC medications and prescription use; ensured regulatory compliance and maintained accurate dispensing and inventory records.

Medicine Specialist – AI Trainer at Invisible Technologies

January 1, 2025 - November 10, 2025

AI Trainer – Medicine Specialist at Invisible Technologies

January 1, 2024 - Present

Conduct medical and general AI evaluation tasks, quality checks, and linguistic refinement. Design and review prompts to improve reasoning, contextual accuracy, and safety. Support human–AI feedback loops, performance scoring, and model optimization.

AI Data Annotation Specialist at Mercor

January 1, 2025 - Present

Perform content evaluation, structured annotation, and multi-step reasoning tasks. Work across product categorization, safety assessment, and relevance evaluation.

Freelance AI Evaluator & Annotator at Telus International – CrowdGen – UHRS

January 1, 2023 - Present

Telus: Accepted into scientific and general evaluation programs; contribute to accuracy and safety tasks. CrowdGen: Completed field data collection and multiple annotation assignments. UHRS: Qualified for several judgment categories and performing ongoing evaluations. Assess AI-generated outputs for accuracy, tone, safety, and guideline compliance. Produce structured feedback that improves model behavior and product recommendations.

AI Evaluator & Annotator at Telus International – CrowdGen – UHRS

January 1, 2023 - Present