Harshit B.-AI/LLM Analyst And Freelance AI Data Professional
Check rate
Experience
Freelance AI & Data Professional
SME Career, Handshake AI, and Welo Data
AI Data Annotation, LLM Evaluation & AI Research
- Perform freelance AI and data work through projects with SME Career, Handshake AI, and Welo Data.
- Perform PDF, text, video, audio, and multimodal annotation according to project-specific guidelines using SuperAnnotate, Multimango, Labelbox, and Remotasks.
- Conduct complex web research and information retrieval, including locating hard-to-find information and verifying information across multiple sources.
- Evaluate AI-generated outputs for factuality, relevance, quality, and adherence to task-specific requirements while maintaining annotation accuracy and consistency.
RLHF Generalist
Mercor
- Performed RLHF-based pairwise comparison and evaluation of LLM responses, including R1 vs. R2 assessments.
- Evaluated model outputs for factuality, relevance, safety, coherence, and alignment with user intent.
- Identified hallucinations, biases, inconsistencies, and quality issues in AI-generated content.
- Provided structured preference rankings and written justifications to support LLM alignment, safety, and reliability.
AI/LLM Analyst
Innodata India Pvt. Ltd.
- Annotated and evaluated 10,000+ AI-generated responses for AI training and quality evaluation projects.
- Performed text, audio, video, and multimodal annotation, including video data labeling and audio transcription.
- Worked on video-based RL tasks and created challenging video-derived question-answer sets to stress-test Pro AI models on difficult video-understanding scenarios.
- Conducted AI red teaming and adversarial testing to identify model weaknesses, failure modes, inconsistencies, and problematic outputs.
- Evaluated AI-generated responses for factuality, relevance, coherence, instruction following, safety, bias, hallucinations, and content quality.
- Conducted factuality checks, error identification, data validation, and guideline compliance reviews to support AI model quality and performance.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Quality Assurance, and Research and Development.
Summary
AI/LLM Analyst and Freelance AI Data Professional with hands-on experience in LLM evaluation, RLHF, AI data annotation, multimodal data labeling, video-based RL tasks, audio transcription, web research, and AI red teaming. Skilled in evaluating AI outputs for factuality, relevance, safety, instruction following, bias, hallucinations, and content quality, with experience in video-based question-answer pair creation, model stress testing, and structured human feedback.
Skills
- Llm & Ai Evaluation: Llm Evaluation, Ai Model Evaluation, Rlhf, Pairwise Comparison, Preference Ranking, Human Feedback Evaluation, Generative Ai Evaluation, Conversational Ai Evaluation
- Ai Data & Multimodal: Ai Data Annotation, Text Annotation, Pdf Annotation, Video Data Labeling, Video Annotation, Audio Annotation, Audio Transcription, Multimodal Data Annotation, Data Validation, Guideline-Based Evaluation
- Ai Safety & Red Teaming: Ai Red Teaming, Adversarial Testing, Adversarial Prompting, Ai Safety Evaluation, Hallucination Detection, Bias Detection, Model Stress Testing, Guideline Compliance
- Research & Quality: Factuality Assessment, Relevance Assessment, Instruction-Following Analysis, Content Quality Assessment, Error Identification, Web Research, Source Verification, Textual Analysis
- Platforms & Tools: Superannotate, Multimango, Labelbox, Remotasks, Ms Excel, Google Workspace
Languages
Education
Kumaun University
Master of Arts · History · Nainital, India · 7.55 CGPA
Kumaun University
Bachelor of Arts · General Studies · Nainital, India · 60.4%
Certifications & licenses
Diploma in Advance Computer Software Programs
Lal Bahadur Training Institute, Haldwani
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Harshit is based in Haldwani, India and can operate in on-site, hybrid, and remote work models.
Harshit speaks the following languages: Hindi (Native), English (Advanced).
Harshit has at least 1 year of experience. During this time, Harshit has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 3 months. Note that Harshit may not have shared all experience and actually has more experience.
Based on recent experience, Harshit would be well-suited for roles such as: Freelance AI & Data Professional, RLHF Generalist, AI/LLM Analyst.
Harshit's most recent position is Freelance AI & Data Professional at SME Career, Handshake AI, and Welo Data.
In recent years, Harshit has worked for SME Career, Handshake AI, and Welo Data, Mercor, and Innodata India Pvt. Ltd..
Harshit is most experienced in industries like Information Technology.
Harshit is most experienced in business areas like Information Technology, Quality Assurance, and Research and Development.
Harshit holds a Master in History from Kumaun University and a Bachelor in General Studies from Kumaun University.
Harshit has 1 certificate: Diploma in Advance Computer Software Programs.
Harshit is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
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 18 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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