Hemanth Raju
@hemanthraju
AI Model Trainer and LLM evaluator who improves output quality through RLHF feedback and interpretable ML systems.
What I'm looking for
I’m an AI Model Trainer / LLM Evaluator working with structured RLHF feedback loops to evaluate 100+ LLM outputs across reasoning, coding, and instruction-following. I use prompt analysis, comparative response ranking, and error taxonomy tagging to turn qualitative issues into actionable signals that guide fine-tuning priorities and improve output quality across model iterations.
I also build end-to-end AI systems that emphasize measurable performance and interpretability. From an LLM + knowledge graph interviewer selection pipeline (LLaMa 3.1-70B + Neo4j, achieving 64% job-skill coverage) to XWF-Agg explainability-weighted federated learning for intrusion detection (99.27% accuracy while preserving full data privacy), I’m focused on practical deployment and clear decision-making. I’ve shipped computer vision workflows as well—like fine-tuning YOLOv9 for underwater plastic surveillance—while designing inference pipelines that are plug-and-play for edge monitoring.
Experience
Work history, roles, and key accomplishments
LLM Evaluator & Trainer
Outlier AI
Sep 2025 - Present (9 months)
Evaluated 100+ LLM outputs across reasoning, coding, and instruction-following tasks using structured RLHF feedback loops, informing model fine-tuning priorities. Conducted prompt analysis, comparative response ranking, and error-taxonomy tagging to improve output quality signals across model iterations.
Education
Degrees, certifications, and relevant coursework
Vellore Institute of Technology (VIT)
Bachelor of Technology (B.Tech), Computer Science Engineering (AI & ML)
2022 -
Grade: CGPA: 8.82/10
Pursuing a B.Tech in Computer Science Engineering with an AI & ML specialization. CGPA is 8.82/10.
Narayana Junior College
Class XII (Higher Secondary), MPC (Mathematics, Physics, Chemistry)
2020 - 2022
Grade: Aggregate: 96.6% (966/1000)
Completed Class XII (Higher Secondary) with MPC. Scored 96.6% aggregate (966/1000).
Availability
Location
Authorized to work in
Portfolio
hemanth-raju.vercel.appSocial media
Skills
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