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Vishesh-Chahar/README.md

Hi, I'm Vishesh Chahar πŸ‘‹ | Data Scientist | AI/ML Engineer

πŸš€ I specialize in Machine Learning, NLP, and Data Engineering

  • πŸ”¬ Fine-tuned LLMs (Llama, FLAN-T5, BERT) for real-world AI solutions
  • ⚑ Built high-performance data pipelines with Kafka, PySpark & PostgreSQL
  • 🎯 Optimized ML training with CUDA, cutting model training time by 150%
  • 🌎 Open-source contributor | Love solving AI challenges & scaling solutions

πŸ”— Connect with Me

πŸ“© LinkedIn | πŸ“‚ Portfolio | πŸ† LeetCode | πŸ“ CV/Resume

πŸ“Š GitHub Stats

GitHub stats


πŸš€ Featured Projects

Headliner - AI-Powered Headline Generator

πŸš€ Technologies: Python, CUDA, NLP, FLAN-T5, LoRA
🎯 Impact:

  • Fine-tuned FLAN-T5 for headline generation with 27.36% parameter efficiency
  • Reduced model training time by 150% using GPU acceleration
  • Processed 236+ long-form articles, improving content summarization

QA System - NLP-Powered Question Answering

πŸ“Œ Technologies: NLP, Hugging Face, BERTForQA
πŸ’‘ Impact:

  • 50% reduction in manual data entry through AI-driven answers
  • Integrated Llama-2 for improved retrieval and question understanding
  • Achieved high-accuracy QA responses, improving knowledge retrieval

Diagnosis Pal - AI-Powered Medical Diagnosis

πŸ₯ Technologies: Python, ML, CategoricalNB
πŸ“ˆ Impact:

  • Built an AI-based symptom-to-disease classifier with an 84% MAP@K score
  • Improved prediction accuracy to 92% MAP@K with hyperparameter tuning
  • Designed data preprocessing strategies for better disease classification

Team Fateh - Competitive Engineering Team

πŸ† Impact:

  • Secured 21 trophies and INR 4,10,000 over 4 years
  • Collaborated with 60 engineers for 7 international competitions

πŸ“Œ Check out my full portfolio and feel free to connect!

Popular repositories Loading

  1. Vishesh-Chahar.github.io Vishesh-Chahar.github.io Public

    HTML

  2. synapse synapse Public

    Forked from matrix-org/synapse

    Synapse: Matrix homeserver written in Python/Twisted.

    Python

  3. Thriftscape Thriftscape Public

    Python

  4. gambyte gambyte Public

    C#

  5. MorseJump MorseJump Public

    C++

  6. ComputerGraphics ComputerGraphics Public

    Various projects I have created within the realm of computer graphics. In a sense, this repo is a compilation of my progress in experimenting with computer graphics.

    C++