Banti Kumar

AI Data Specialist with 4+ years of experience in AI data annotation, LLM evaluation, AI moderation, and search engine evaluation, along with 2 years of experience in English and Hindi transcription. Expertise in RLHF, SFT, AI safety evaluation, and transcription workflows. Proven ability to improve AI model performance through high-quality data labeling, accurate transcription, and policy-based evaluation.

AI Data Annotator | LLM Evaluator | AI Trainer at Freelance Platforms (Present)

4+ years of experience performing AI data annotation, LLM evaluation, and AI training tasks

• Performed RLHF tasks including ranking, comparison, and preference annotation
• Created and labeled datasets for SFT training
• Conducted AI safety evaluations ensuring compliance with policies
• Worked on multiple platforms including UHRS, RaterHub, SRT, Labelbox
• Improved search engine performance through detailed evaluation tasks
• Maintained high accuracy and consistency in large-scale projects

Transcription Specialist at Freelance (Present)

2 years of experience in English and Hindi audio/video transcription

• Transcribed English and Hindi audio/video files with high accuracy
• Delivered verbatim and clean transcripts as per client guidelines
• Handled multiple accents and difficult audio conditions
• Ensured correct grammar, punctuation, and formatting
• Used timestamps and speaker labels where required
• Maintained strict deadlines and quality standards

Virtual Assistant at Syyndicate Virtual Services

4 years of administrative and operational support

• Managed administrative and operational tasks
• Handled client communication and email management
• Conducted web research and data collection
• Supported remote workflows and business operations

Analyst at Internet Global Services

6 months of backend processes and data analysis

• Worked on backend processes and structured data analysis
• Performed content evaluation and data validation

Computer Operator at Chinnmastika Edutech

2 years of data entry and computer system management

• Maintained records and handled data entry operations
• Managed computer systems and documentation

Customer Service Representative at Unicorn Investment Solutions Ltd.

1 year of customer support and client management

• Handled customer queries and complaints
• Maintained client records and ensured satisfaction

Bachelor of Arts in Arts – Himachal Pradesh University

Diploma in PC Architecture & Networking