Dhiraj Das -

Cognolabs Pvt Ltd — Hyderabad, IN

AI-Driven 3D Reconstruction & Computer Vision

• Developed automated photogrammetry pipeline (COLMAP, OpenMVS, MeshLab) for 3D building reconstruction supporting property tax assessment and urban planning applications
• Researched neural mesh completion and geometric analysis algorithms for building volume calculation, floor detection, and structural feature extraction from 3D models
• Built RESTful APIs and containerized stack (Node.js, PostgreSQL, Docker) for scalable deployment

Gobinda Action Aid — Assam, IN

IoT Analytics & System Development

• Architected LF Edge eKuiper-based IoT analytics system with custom SQL rules for real-time inventory tracking and predictive analytics, reducing resource wastage by 30%

iRasus Technologies — New Delhi, IN

IoT Research & Development

• Conducted R&D on LF Edge eKuiper analytics engine, developing proof-of-concept edge processing pipelines that achieved 60% latency reduction versus cloud-based processing
• Implemented MQTT infrastructure and integrated Keycloak authentication with OAuth2/JWT for secure IoT device communication

Murata — New Delhi, IN

Test Automation & Digital Twin Research

• Automated end-to-end testing using Selenium WebDriver with Python frameworks, improving testing coverage by 50%. Researched Digital Twin technologies for HVAC systems