N

Niteesh Nitin Singh

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Gujarat, India

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work
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Résumé


Jobs verified_user 0% verified
  • Perplexity
    AI/MLEngineer
    Perplexity
    May 2024 - Current (2 years 1 month)
    • Architected and optimized transformer inference pipelines with PyTorch, TorchScript, CUDA, and 4-bit, cutting quantization latency 37%, reducing memory 45%, and boosting daily engagement 22% across global LLMs-powered AI assistant workloads. • Designed and deployed RAG pipelines with FAISS, BM25, Hugging Face, and LangChain, grounding answers in enterprise knowledge bases and reducing hallucinations 28% across 50M+ queries with production-grade reliability. • Scaled training of 70B+ parameter LLMs across 1,000+ GPU clusters using DeepSpeed ZeRO-3, NCCL, and continuous batching, achieving 5.7 TFLOP/GPU throughput and accelerating iteration cycles for next-gen search and assistant models. • Deployed and scaled inference services on Kube
  • Meta
    Machine Learning Engineer
    Meta
    Jun 2020 - Jul 2023 (3 years 2 months)
    • Led distributed training of large-scale transformers on 2,048-GPU clusters with DeepSpeed ZeRO-3, NCCL, and PyTorch, achieving 5.7 TFLOP/GPU throughput and accelerating iteration cycles for 70B-parameter experiments, informing LLaMA and LLMs research. • Automated ingestion and preprocessing of 12TB+ daily conversational logs using Spark, PyArrow, Hive, and Airflow, generating privacy-compliant datasets that fueled RLHF pipelines and safety-aligned training for next-gen LLMs. • Architected production-grade AI-assisted pipelines with FBLearner Flow, Hydra, MLflow, Docker, and Kubernetes, enabling reproducible training, experiment tracking, scalable deployments, shadow deployments, and automated testing integrated into Meta CI/CD workflow
Education verified_user 0% verified
  • C
    AI Agent Developer Specialization
    Coursera – Vanderbilt University
  • A
    Deep Learning Specialization
    Andrew Ng (Coursera – DeepLearning.AI)
  • M
    AWS Certified Machine Learning
    MLS-C01
  • A
    Generative AI with Large Language Models
    AWS & DeepLearning.AI)
  • M
    Microsoft AI & ML Engineering Professional Certificate
    Microsoft)
  • Cleveland State University
    Master of Science
    Cleveland State University