Harshwardhan Fartale
Work Experience
ZS
Advanced Data Science Associate
- Built an agentic AI platform for life sciences, automating FDA dossier reviews with word-level traceability across 2,000+ source documents.
- Built and scaled a custom semantic LLM prompt router to handle 3,000+ requests daily.
- Post-trained small language models for healthcare, achieving performance comparable to frontier models.
DRDO & (IISC) Indian Institute of Science, Bangalore
Predoc Associate
- Wrote C++ inference modules for CASDIC combat-aircraft hardware, optimizing ML model execution under embedded latency constraints and reducing inference time by 35% versus baseline.
- Fine-tuned IBM Granite and Gemma models for scientific ML tasks, built a Graph-RAG pipeline that outperformed baselines by 45%, and led development of PULSE and SciREX under AiREX Lab.
Bajaj Finserv Health
Data Scientist
- Built a fraud detection model that caught 20% more abusive transactions than the existing rule-based system, processing 3000+ transactions/day across Bajaj Health’s payments pipeline.
- Built a graph-based fraud detection pipeline in Neo4j and Memgraph with optimized SQL feature extraction, improving linked-fraud recall by 55% and model precision by 30% versus tabular baselines.
OpenMined
Open Source Technical Writer
- Wrote beginner tutorials and technical documentation on differential privacy and federated learning for PySyft, and integrated them into OpenMined’s onboarding docs.
- Published blog posts explaining privacy-preserving ML concepts, driving monthly reads across OpenMined channels.
Publications
GPU Programming with Triton
Manning Publications — Author (MEAP, 2026)
Can Linguistically Related Languages Guide LLM Translation in Low-Resource Settings?
LoResMT: EACL Workshop (2026)
The Evolution of FlashAttention
ICLR Blog Post Track (peer-reviewed) (2026)
Disentangling Recall and Reasoning in Transformer Models through Layer-wise Attention and Activation Analysis
AAAI XAI4Science Workshop (2026)
RADAR: Mechanistic Pathways for Detecting Data Contamination in LLM Evaluation
NeurIPS LLM Evaluation Workshop (2025)
Equilibrium Dynamics and Mitigation of Gender Bias in Synthetically Generated Data Evaluation
AAAI Workshop on Shaping Responsible Synthetic Data in the Era of Foundation Models (2025)
Skills
- Languages
- Python, C++, Go, SQL, Triton
- ML/AI
- PyTorch, Scikit-learn, LLM pre-training & post-training, RL, RSI, Agentic AI, fine-tuning, Graph-RAG
- Infrastructure
- Docker, Kubernetes, GCP, FastAPI, inference optimization, GPU, Neo4j, Memgraph, PostgreSQL
- Technical Writing
- GPU Programming with Triton; LessWrong, Medium, Hashnode, Substack, Writings
Key Projects
Alcuin — Deep AI Learning Platform
Founder & Engineer
- Built a learning platform with mathematically rigorous AI courses and structured topic flows for many simultaneous learners.
Education
National Institute of Technology, Hamirpur
B.Tech in Electrical Engineering, GATE Data Science (DA) AIR 663
Additional Experience
DRDO Industry Academia Centres of Excellence (DIA-CoEs)
ML & Data Science Trainer for DRDO Scientists