Raja Kumar
Data Annotator
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About
Dedicated professional with 2 years of experience in text, Video, image, and robotics data annotation. Experienced in AI training, model evaluation, LiDAR annotation, and creating high-quality prompts in Hindi, Hindi-Latin, and English. Strong command of English and a good eye for detail.
Comfortable working independently in remote environments as well as collaborating with teams. Focused on delivering accurate results while continuously learning and improving. Currently working with Outlier AI, supporting large-scale AI projects through LLM evaluation, data labeling, audio transcription, and prompt writing.
Experience
Data Annotator at Outlier AI (2024-07 – Present)
- Data Labeling & Annotation (Text, Video, robotics and image based)
- Strictly adhered to different project's guidelines
- Worked on various projects including Red Teaming projects
- Created high quality SFT dataset including complex prompts and golden responses
- Rubrics creation for various case-scenarios
Education
Bachelor of Computer Application – IGNOU (2023 – 2026)
Senior Secondary Education – CBSE (2022 – 2023)
Secondary Education – CBSE (2021 – 2022)
