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Achievements

Achievement: Pair Extraordinairex3Achievement: Pull SharkAchievement: YOLO

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arnav-144p/README.md

Roles Highlights

X LinkedIn Portfolio GitHub


Profile Views

"The loss curve always goes down if you stay long enough."

About

name:       Arnav Bhilwariya
role:       CS Student · ML Engineer · Open Source Contributor
location:   Jalandhar, India
education:  B.Tech Computer Science — NIT Jalandhar

focus:
  - Active Vision & Goal-Directed Object Detection
  - LLM Tooling & Distributed Training Infrastructure
  - ML Systems & Applied AI
  - Open Source — PyTorch Ecosystem & LLM Tooling

languages:
  - Python
  - C++
  - C
  - Java
  - JavaScript

open_to:
  - ML/AI Internships
  - Open Source Collaborations
  - Research-oriented AI Engineering
  - Freelance ML Projects

portfolio:  https://portfolio-arnav-two.vercel.app
x:          https://x.com/https_arnav

Tech Stack

Stack Ticker

AI & ML




Backend & Tools




Languages


Featured Projects

Project Description Stack
CastDraw Windows desktop app that overlays air-drawn hand gestures onto live video calls via a virtual camera, using a four-thread pipeline (capture, hand tracking, compositor, camera push) feeding a custom C++ COM virtual camera driver Tauri Next.js TypeScript C++ COM
Sparrow AI-powered voice coaching platform that analyzes pitch, clarity, and pacing to provide real-time feedback and track vocal improvement over time Python Librosa Scikit-learn Signal Processing Audio Analytics
Goal-Directed Active Vision Object detection system mimicking human visual attention — sequentially searches image regions using Active Vision, CLIP, and Inverse Reinforcement Learning PyTorch OpenCV CLIP ViT-L/14 IRL NumPy
Retail Demand Forecasting LightGBM-based demand forecasting system with measurable accuracy gains over baseline models Python LightGBM Pandas Scikit-learn

Open Source Contributions

Repository Contribution Status
pytorch/torchtitan CI fix — skipped failing TP+PP+compile flavor due to torchcomms PG registration bug outside c10d registry Merged
BerriAI/litellm Fixed typo generic_role_mappoings → generic_role_mappings across proxy SSO role mappings Merged
stanfordnlp/dspy Improved comment clarity across core modules — corrected misleading identifiers and error message text Merged
huggingface/transformers Added ValueError for unsupported continue_final_message=True in mistral-common tokenizer Open

Contribution Graph

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  1. Gesture-controlled-snake-game Gesture-controlled-snake-game Public

    A real-time Nokia Snake game controlled using hand gestures, built with Python, OpenCV, and MediaPipe. Features webcam-based swipe and pinch detection, classic Nokia-style gameplay, snake growth, c…

    Python

  2. Retail-Demand-Forecast Retail-Demand-Forecast Public

    LightGBM demand forecasting system trained on 5 years of store-item sales data — predicts 3 months of daily demand using lag features, rolling averages, and seasonality signals.

    Jupyter Notebook

  3. Goal-Directed-Vision Goal-Directed-Vision Public

    Goal-directed active vision agent — learns where to look using IRL + CLIP ViT-L/14, trained on human gaze data (COCO-Search18). Outperforms passive scan baseline.

    Python

  4. RAGLens RAGLens Public

    RAG evaluation framework built on LlamaIndex, benchmarking retrieval and response quality with LLM-as-judge metrics against a LangChain baseline.

    Jupyter Notebook

  5. Retail-ETL-Pipeline Retail-ETL-Pipeline Public

    Retail sales ETL pipeline: REST API extraction, Python/Pandas transformation, PostgreSQL star-schema loading, with synthetic data generation and automated scheduling.

    Python

  6. Scriptcast Scriptcast Public

    Production-grade generative AI text-to-speech service built on FastAPI, wrapping Coqui XTTS-v2 across 17 languages with voice cloning and async inference

    Python