Case Studies

Featured Work

Eight deep dives chosen from 55 repositories across 8 AI domains — the systems with the richest problem-to-impact story. Each follows problem → approach → architecture → results, and links to the real repositories.

Computer Vision & Retail Intelligence

Retail-Execution Intelligence Platform

HawkEyes · BAT · Unilever · Nagad · Malaysia · Square · 2023–present

Campaign-specific computer vision for POSM, planogram, share-of-shelf & competitor detection at national scale.

2M+outlets served

~99%detection accuracy

397commits · flagship, 18 mo

FastAPIUltralytics YOLOPyTorchasync httpxHypercorn

LLM, RAG & Conversational AI

Real-Time Conversational Voice Agent

HawkEyes · Voice-AI-Agent · most active repo · 2026

Browser-based, low-latency spoken AI — WebRTC audio into a streaming STT → agent → TTS loop with tool-calling.

122commits · 6 branches

<latencyparallel TTS + GPU-batched STT

4+LLM providers

WebRTCLangGraphfaster-whisperedge-ttsMCP

LLM, RAG & Conversational AI

Agentic & Strictly-Grounded RAG

HawkEyes · AI-Agent_MongoDB · HE-Sherlock · 2026

A self-correcting Planner→Executor→Critic agent over MongoDB, plus strict-grounding RAG over Bangla PDFs.

P→E→Cself-correcting agent loop

SSEstreaming + full observability

bn+enlow-resource grounding

LangGraphMongoDB Atlas Vector SearchFAISSsentence-transformersSSE

Speech, Audio & NLP

Custom Bangladeshi-Accent Bangla TTS

HawkEyes · Custom-TTS-Bangla-Accent-VITS-XTTSv2 · current focus · 2026

A VITS text-to-speech model with a grapheme frontend, built to give production voice agents a natural Bangladeshi accent.

90commits · very active

VITS+ grapheme frontend

currentprimary focus

Coqui VITSPyTorchtorchaudiolibrosaBangla NLP

MLOps, Infrastructure & Tooling

On-Prem AI Server Infrastructure

HawkEyes · internal infrastructure + vastai-automate · 2025–present

Two self-hosted Ubuntu GPU servers, designed and built in-house — an alternative to renting cloud GPUs.

2on-prem GPU servers

3+ yrsArch Linux daily driver

in-housevs rented cloud GPU

Ubuntu ServerLinux (Arch)NVIDIA GPUDockerBash

OCR & Document Intelligence

Bangla OCR / ICR Engine

HawkEyes · Bangla-ICR · 2025

End-to-end custom PyTorch intelligent character recognition for the low-resource Bangla script.

CRNNCNN feature + CTC decode

Banglalow-resource script

RESTAPI-served

PyTorchCNN + CTCOpenCVscikit-learnsynthetic data

LLM, RAG & Conversational AI

Hospital Appointment AI Agent

HawkEyes · Hospital-AI-Agent · Gemini Live + LangGraph · 2026

A Gemini-Live voice & chat assistant that carries a real multi-turn conversation to book, confirm, and manage hospital appointments.

LangGraphstateful appointment-booking core

2interchangeable voice backends

Twilio+Emailreal confirmation actions

Gemini LiveLangGraphWebRTCTwilioRVC

Computer Vision & Retail Intelligence

HE-Universe Multi-Domain AI Model Store

HawkEyes · Universe-Model-Store (formerly v2_HE_Universe) · 2025–present

One FastAPI service unifying 15+ production AI modules — retail CV, face recognition, OCR, and conversational NLP — behind a single deployable Hugging Face Space.

15+production modules in one service

BAT+UBL+ OCR, face, NLP, speech modules

1unified deploy (Hugging Face)

FastAPIYOLOOCRNLPface_recognition

+47

more projects across 8 AI domains

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