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

Sinshaj P. - AI Trainer | Prompt Engineer | Multilingual Specialist | MBBS Graduate - profile avatar
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Available
Chettuva, India

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Experience

Aug 2025 - Present

AI Trainer, Prompt Engineer & Multilingual Specialist

Various Companies

Position summary
AI Trainer, Prompt Engineer & Multilingual Specialist at Various Companies
Industries
Information Technology
Business areas
Information Technology
Quality Assurance
Research and Development
  • 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.
Dec 2024 - Jun 2025
New Delhi, India

Business Development Manager

All Air Aviation

Position summary
Business Development Manager at All Air Aviation
Industries
Aerospace and Defense
Business areas
Customer Service
Sales
Strategy
  • 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.
Feb 2022 - Aug 2022

Doctor Assistant

Mother Teresa Hospital

Position summary
Doctor Assistant at Mother Teresa Hospital
Industries
Healthcare
Business areas
Operations
Quality Assurance
  • 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

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Aerospace and Defense, and Healthcare.

Information Technology
Aerospace and Defense
Healthcare
Profile match chart

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.

Quality Assurance
Information Technology
Research and Development
Customer Service
Sales
Strategy
Profile match chart

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

Malayalam
Native
English
Advanced
Hindi
Advanced
Russian
Advanced
Tamil
Advanced

Education

Oct 2015 - Jun 2021

Northern State Medical University (NSMU)

Bachelor of Medicine, Bachelor of Surgery (MBBS) · Medicine, Surgery · Arkhangelsk, Russian Federation

Statistics

Experience

Total positions 3
Experience in Information Technology 1 y
Avg length 9 m
Longest experience 1 y 2 m

Global experience

Countries worked in 1 (India)
Primary country India

Expertise

Recent roles AI Trainer, Prompt Engineer & Multilingual Specialist, Business Development Manager, Doctor Assistant
Main industries Information Technology, Aerospace and Defense, Healthcare
Main business areas Quality Assurance, Information Technology, Research and Development

Qualifications

Highest degree Bachelor

Profile

Member since
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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

0% 25% 50% 75% 100%
25% of experts charge less than €320 per day.
38% of experts charge between €320 and €480 per day.
13% of experts charge between €480 and €640 per day.
13% of experts charge between €640 and €800 per day.
13% of experts charge €960 or more per day.
<€320 €320-​480 €480-​640 €640-​800 €960+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Rate comparison chart
Daily rate avg. 421 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

600
450
300
150
Rate comparison chart
Median rate 372 €

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.