Sinshaj P.-AI Trainer | Prompt Engineer | Multilingual Specialist | MBBS Graduate

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Experience
AI Trainer, Prompt Engineer & Multilingual Specialist
Various Companies
- Architect, evaluate, and iteratively refine complex prompts to enhance the contextual precision, safety, and nuance of generative artificial intelligence models.
- Execute high-fidelity data annotation, evaluation, and translation across diverse multilingual corpora, applying advanced clinical and scientific domain expertise to eliminate model hallucinations.
- Spearhead RLHF (Reinforcement Learning from Human Feedback) protocols by meticulously ranking, rewriting, and grading model outputs to align with human intent and rigorous quality standards.
- Maintain consistent adherence to stringent performance benchmarks within fast-paced, high-volume technological environments.
Business Development Manager
All Air Aviation
- Directed strategic business expansion initiatives, identified lucrative market opportunities, and managed key corporate accounts to accelerate revenue growth.
- Streamlined corporate communication channels, authored essential administrative documentation, and harmonized cross-functional requirements with organizational objectives.
- Formulated persuasive strategic proposals and optimized client engagement frameworks to bolster stakeholder relations and market positioning.
Doctor Assistant
Mother Teresa Hospital
- Collaborated closely with senior medical practitioners to facilitate efficient patient management, clinical workflows, and high-stakes healthcare operations.
- Managed comprehensive, audit-compliant medical records, diagnostic logs, and intricate patient history documentation with absolute precision.
- Applied advanced clinical knowledge and specialized medical terminology within a demanding hospital environment to ensure superior standards of patient care.
Industry experience
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Experienced in Information Technology, Aerospace and Defense, and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Quality Assurance, Information Technology, Research and Development, Customer Service, Sales, and Strategy.
Summary
A highly accomplished and versatile professional holding a Bachelor of Medicine, Bachelor of Surgery (MBBS) degree, coupled with specialized expertise in Artificial Intelligence training, prompt engineering, and international business operations. Demonstrated ability to optimize Large Language Models (LLMs) through rigorous Reinforcement Learning from Human Feedback (RLHF), safety alignment, and meticulous data annotation. Exceptional polyglot proficiency across five languages, facilitating seamless cross-cultural communication, localization, and multilingual dataset curation. Characterized by analytical rigor, intellectual versatility, and a distinguished track record of bridging complex clinical, scientific, and commercial domains with advanced technological solutions.
Skills
- Ai Training & Model Optimization: Reinforcement Learning From Human Feedback (Rlhf), Advanced Prompt Engineering, Model Alignment, Toxicity Mitigation, Hallucination Reduction & Fact-Checking.
- Domain Expertise: Clinical Informatics, Medical Terminology, Healthcare Documentation, Scientific Literature Evaluation.
- Multilingual & Localization: Cross-Lingual Dataset Curation, Multimodal Translation, Regional Dialect Adaptation, High-Fidelity Content Verification.
- Executive & Operational Management: Client Relations, Strategic Business Development, Corporate Documentation, Cross-Functional Leadership.
Languages
Education
Northern State Medical University (NSMU)
Bachelor of Medicine, Bachelor of Surgery (MBBS) · Medicine, Surgery · Arkhangelsk, Russian Federation
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Sinshaj is based in Chettuva, India and can operate in on-site, hybrid, and remote work models.
Sinshaj speaks the following languages: Malayalam (Native), English (Advanced), Hindi (Advanced), Russian (Advanced), Tamil (Advanced).
Sinshaj has at least 2 years of experience. During this time, Sinshaj has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 1 year and 9 months. Note that Sinshaj may not have shared all experience and actually has more experience.
Based on recent experience, Sinshaj would be well-suited for roles such as: AI Trainer, Prompt Engineer & Multilingual Specialist, Business Development Manager, Doctor Assistant.
Sinshaj's most recent position is AI Trainer, Prompt Engineer & Multilingual Specialist at Various Companies.
In recent years, Sinshaj has worked for Various Companies, All Air Aviation, and Mother Teresa Hospital.
Sinshaj is most experienced in industries like Information Technology, Aerospace and Defense, and Healthcare.
Sinshaj is most experienced in business areas like Quality Assurance, Information Technology, and Research and Development. Sinshaj also has some experience in Customer Service, Sales, and Strategy.
Sinshaj holds a Bachelor in Medicine, Surgery from Northern State Medical University (NSMU).
Sinshaj is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 9 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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