chandru ganeshan

Chandru Ganeshan

AI/ML Engineer, Coimbatore, India

AI/ML Engineer specializing in GenAI, RAG Systems, & Healthcare ML. Experienced in designing and deploying production-grade GenAI and machine learning systems. Specialized in LLM-powered applications, semantic search, and agent-based architectures used in real-world environments.

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Experience

AI Engineer, Searce Inc

05/2026 - Present, Coimbatore

  • Architected a decoupled LangGraph multilingual routing node with recency-prompt injection for Mediacorp's mewatch OTT chatbot, achieving 100% fallback accuracy on Gemini 2.5 Flash while cutting LLM token costs by 80% compared to upgrading models.
  • Migrated EPG discovery from NL2SQL to Vertex AI Search, engineering a 15-day rolling BigQuery dataset that eliminated SQL syntax failures and improved search relevance for fuzzy titles and temporal queries.
  • Designed stateful pagination and context-aware deduplication logic for the VOD recommendation agent, achieving 0% duplicate show suggestions across continuous multi-turn sessions.

AI / ML Engineer, Cloudside Technologies

01/2025 - 04/2026, Coimbatore

  • Architected an agent-orchestrated financial chatbot enabling natural-language queries over structured financial data.
  • Designed routing logic across FAQ retrieval, SQL generation, analytics, and forecasting agents.
  • Designed a modular multi-agent system automating lead generation, enrichment, and multi-channel outreach workflows.

GenAI / ML Engineer Intern, ISPG Technologies

05/2024 - 12/2024, Kochi

  • Independently architected and deployed a production-grade RAG-based semantic search system for automotive parts discovery.
  • Built an end-to-end semantic product search engine supporting complex natural language queries with pricing constraints.
  • Processed 10,000+ product category hierarchies with precomputed BERT embeddings, achieving 100% precision by eliminating false-positive results.

Data Scientist Intern, Microbiological Laboratory Pvt Ltd (MLRS)

01/2024 - 04/2024, Coimbatore

  • Architected and developed an end-to-end ML system to automate meningoencephalitis pathogen detection from RTPCR data.
  • Engineered signal-processing pipelines for HRM curves and amplification cycles with feature extraction and ML classification.
  • Reduced diagnostic interpretation time from hours to minutes, enabling labs to process 100+ samples per day.

Featured projects

mewatch AI - Conversational OTT Chatbot & EPG Engine

05/2026 – Present, Searce Inc (Client: Mediacorp)

Engineered a conversational OTT AI chatbot & hybrid search engine for Mediacorp's streaming platform (mewatch).

Python, LangGraph, Vertex AI (GCP), Cloud Run, Cloud SQL, BigQuery, Apigee, Model Armor, Cloud Trace

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Tpay - AI-Powered Financial Chatbot

01/2025 – Present, Cloudside Technologies

Engineered an agent-orchestrated financial chatbot for autonomous customer query handling.

Python, FastAPI, LangChain, Vertex AI, BigQuery

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Marketing & Sales Agent - In3

01/2025 – Present, Cloudside Technologies

Developing an Autonomous Sales & Marketing Agent using LLM-driven workflows.

Python, Gemini LLM, Vertex AI, Docker, Streamlit, Google ADK

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Rextractor (Open Source)

2024, Open Source

Tool for parsing proprietary RT-PCR.rex files into structured datasets.

Python, Data Processing, Parsing

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Skills

core
Python, Machine Learning, Deep Learning, Generative AI, Agentic AI, RAG Pipelines, Semantic Search, Vector Embeddings
frameworks
LangChain, LangGraph, Google ADK, TensorFlow, Scikit-Learn, Sentence Transformers, spaCy
cloud devops
Google Cloud Platform, Vertex AI, BigQuery, Docker, Kubernetes, AWS Bedrock
databases
FAISS
tools
FastAPI, Flask, Streamlit, Pandas, NumPy, SciPy, Matplotlib, Plotly

Education