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45harry/README.md

Hi 👋, I'm Hari Narayan Sah

AI Engineer · Production Voice Agents · Speech · Computer Vision

Coding

45harry

  • 🔭 AI Engineer at Mantra Ideas, Lalitpur, shipping production voice systems and clinical speech pipelines
  • 🎙️ Built Colait's physician interview agent (Amazon Nova Sonic + Claude Haiku on Bedrock) and its clinical scribe pipeline
  • 🇳🇵 Working on Nepali TTS: Chatterbox and Matcha-TTS fine-tunes for Devanagari
  • 💬 Ask me about voice agents, LiveKit, Bedrock, speech pipelines, and computer vision
  • 🌐 Portfolio: harins.com.np
  • 📫 How to reach me: smartharry499@gmail.com · LinkedIn

Featured Work:

  • Colait: clinical voice interview and scribe platform. Physician interviews over bidirectional audio or chat, with Nova Sonic speaking and Haiku planning each turn. Scribe turns a visit into a diarized, romanized brief. Deployed to ECR and Bedrock AgentCore. (private)
  • TelvoxAI: LiveKit voice-agent platform with a multi-tool phone agent (leads, calendar, transfer, custom HTTP tools). Moving STT to Groq cut turn latency from ~8–9s to ~1–2s. (private)
  • Nepali TTS: chatterbox-nepali · matcha-tts-nepali-test
  • BanknoteOCR: Nepali denomination and signature pipeline (Roboflow detector + PyTorch siamese signature model, FastAPI), ~90% production accuracy. banknote-classifier · banknote-finetunning · clip-model-finetunning-banknotes
  • AnswerServiceAI: UK hotel order and garage booking voice agents on Vapi, n8n, and Twilio.

Languages and Tools:

python aws azure fastapi docker pytorch opencv huggingface langchain livekit c cplusplus git linux

45harry

45harry

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  1. FooDBOT_END_TO_END_IN_DIALOGFLOW_NLP FooDBOT_END_TO_END_IN_DIALOGFLOW_NLP Public

    A Simple FoodBot for a IndoNep Eatery :- Saavita- The FoodBot

    HTML

  2. Customer_Churn_predictor_using_ANN Customer_Churn_predictor_using_ANN Public

    The Churn predictor model designed using Neural Net . It takes age,salary etc as input and predicts weather the person will leave or not

    Jupyter Notebook

  3. Potato_Disease_Classification Potato_Disease_Classification Public

    Potato Disease Classification - Traning, Rest Api and FrontEnd to Test

    Jupyter Notebook

  4. Cat_or_Dog_classification_using_CNN Cat_or_Dog_classification_using_CNN Public

    Cat or Dog Binary Classifier using CNN. This project is a Convolutional Neural Network (CNN) built with TensorFlow and Keras to classify images of cats and dogs.

    Jupyter Notebook

  5. Face_Recognition_Attendance_project Face_Recognition_Attendance_project Public

    Face Attendance System - OpenCV, Face-Recgnition

    Python

  6. Log_Classification_GenAI_LLM_NLP_DeepSeek_R1_ Log_Classification_GenAI_LLM_NLP_DeepSeek_R1_ Public

    Log Classification Using LLM DeepSeekR1

    Jupyter Notebook