Experience

Led a cross-functional team of 16 machine learning engineers building and deploying machine learning solutions for internal businesses.

• ACI HR Agent Hub — Multi-agent system (MAS) with multi-step reasoning for end-to-end HR automation.
  • Document parsing and résumé understanding
  • LLM-powered dynamic candidate testing
  • Structured job description generation
  • Personalised management development plans to guide employee career growth
• Prescription OCR — Two-stage OCR framework for deciphering unconstrained handwritten medical text.
  • YOLO trained for precise ROI segmentation
  • TrOCR for text detection
  • Information extraction from complex prescription layouts
• ACI Insight Explorer — LLM-based agentic system built on AutoGen for analysing complex tabular data.
  • Generates actionable business insights
  • Keeps data secure throughout

• Virtual Assistant — Bilingual (Bengali/English) assistant that automates and resolves customer inquiries.
  • Whisper-based ASR and TTS, integrated with LangChain
  • Novel RAG architecture over a Qdrant vector database
  • Cut average response time from 2.2 minutes to under 45 seconds
• ACI SpeechHub — Comprehensive voice-based system for automated audio processing.
  • Fine-tuned Whisper, T5 and BERT
  • Audio transcription, summarisation and keyword extraction
• Voice-Based Ordering System — Voice-driven ordering flow engineered on top of ACI SpeechHub.
  • Streamlined sales operations for 3,000 representatives
  • Cut order processing time by 50%

Built computer vision solutions for business process automation.

• Document Intelligence — Computer vision for business process automation.
  • Document error detection
  • Empty-cell detection in documents
• Video Frame Generation — Experimental diffusion-based video frame generation.
  • Used ControlNet for improved frame consistency