Nayan G- Lead AI/ML Expert

Major Projects

PaaS Developer for End-to-End Data Analytics

Built a complete Platform-as-a-Service (PaaS) solution for interactive data analytics. Enabled users to upload datasets, apply machine learning models, such as regression, clustering, anomaly detection, and time series forecasting, and view results through dynamic dashboards. Designed data preprocessing pipelines and optimized model performance for varied analytical needs. Worked with product teams to define features and supported clients by selecting the right models for their use cases.

USA

Backend:

ML
Python

ML/NLP:

Anomaly detection
Classical ML
Time Series Forecasting

Infrastructure:

Local/Cloud-based execution

LLM-Powered Q&A Chatbot for Call Center Enablement

Developed a Q&A chatbot to assist call center agents by providing precise answers from extensive product documentation. Built the NLP logic using large language models and vector embeddings for semantic search. Created and managed vector databases with full CRUD support. Tuned prompts to enhance answer accuracy and implemented strategies to minimize hallucinations from the LLM, ensuring reliability in real-time responses.

Australia

Backend:

Python

AI/NLP:

Embedding models
Open AI
Prompt Engineering

Database:

ChromaDB
PostgreSQL

Airflow-Based Data Ingestion and Energy Forecasting Solution

Automated energy data ingestion from APIs, FTP, and email using Airflow DAGs deployed on AWS MWAA. Designed and implemented time series models to forecast energy consumption and billing patterns based on seasonal trends. Handled data transformation, formatting, and pipeline orchestration to ensure clean, timely inputs for accurate model predictions.

UK