Debjyoti Ghosh

Senior Consultant

Quation Solutions Private Limited•  July 2023 - Present•  Bangalore

Experienced AI and Machine Learning Engineer with a strong background in product development using generative AI techniques, specializing in chatbot creation, sentiment analysis, ASR systems, and ATS solutions. Demonstrates expertise in designing and implementing AI-driven tools that enhance user engagement, improve decision-making, and drive business insights from complex datasets. • Developed advanced conversational chatbot solutions using GPT-4 and Retrieval-Augmented Generation (RAG) for real-time document-specific responses, enhancing user personalization and engagement. • Engineered a high-accuracy ASR and multilingual transcription service using the Whisper-1 ASR engine, enabling seamless live and multi-language transcription for a broad user base. • Led the team for Sentiment Analysis Tool development, building mathematical models (e.g., Net Opinion Score, BSNAI) to quantify business performance from customer reviews and drive actionable insights. • Designed an ATS backend system capable of automatic CV parsing, scoring, and alignment with job descriptions by leveraging LangChain and Google Gemini Pro engines. • Collaborated with clients to recalibrate and develop market mix models (MMX) for consumer packaged goods (CPG), optimizing market strategies for major brands across India. • Implemented named entity recognition (NER) and topic analysis for sector-specific sentiment analysis, allowing deeper insights into business strengths and customer feedback trends.

IT Consultant

Cloud Shine Global LLP•  November 2021 - June 2023•  Bangalore

• Developed and debugged OPCODE written in C. • Designed and developed SQL queries for financial reporting, executed performance tuning of existing SQL and automation of financial report data generation using shell script. • Developed a specific job oriented Shell Script for automation runs on Cronjob. • Execute different pre-project POCs on data analysis, leveraging different AI tools, including GPT-4 and GPT-3.5-turbo, through an API call using a Python program. • Configured and designed Charge Offer (CO) and Discount Offer (DO) using Oracle PDC (Pricing Design Centre) and Import, Export of COs and DOs to Cloud Native Environment (CNE) using Kubernets (K8s). • Tested API using Postman and Jmeter Suite and configured Grafana Dashboard using Prometheus as data collection agent • Track the source code update and bug fixing in production environment using Git and JIRA

Assistant Professor

Sikkim Manipal Institute of Technology •  September 2008 - November 2021•  Sikkim

• Delivered lectures on ML, Python, C++, Matlab, SQL • Contributed to research work and published 6 international journal, 6 international and 2 national conference papers. • Organized and Co-convener, International Conference on Communication, Devices, and Networking (ICCDN, 2020 and 2019).