Lokeshwaran B

Founder @valueloka

My Products

AI Store Shelf Manager Real Estate Search Empowerment
Lokeshwaran

About Me

I’m a freelance AI Developer with over 10 years in IT and 6+ years dedicated to Data Science and Machine Learning. I specialize in building end-to-end AI products—from retail store object identification to real-estate search engines—and delivering high-impact projects in Computer Vision, NLP, OCR, and custom LLM agents.

Professional Summary

Data Scientist and Machine Learning Engineer with a Bachelor’s in Electrical & Electronics Engineering and proven expertise in designing and deploying AI solutions for enterprise clients. Led development of LLM-based insights frameworks, document indexing with LangChain, OCR pipelines for scanned documents, time-series forecasting (AWS DeepAR & SARIMA), and scalable feature selection models. Experienced in cloud MLOps (AWS, Azure), containerization (Docker, Kubernetes), and agile CI/CD practices.

Skills

Python JavaScript Pandas SQL PySpark Ray Scikit-learn Keras TensorFlow PyTorch FastAPI Flask Django LangChain LLM Agents Computer Vision OCR

Work Experience

Show/Hide Experience Details

Consultant - Data Science, Affine Analytics (Jul 2019 – Sep 2023)

  • Solution design and proposals for presales team for analytical and AI use cases
  • Developed Insights Generation framework using LLMs on structured databases
  • Built document indexing & retrieval modules with LangChain and LLMs
  • Implemented OCR and post-processing for BOL/Shipment documents to extract fields and tables
  • Developed OCR models for tabular hand-written scanned documents with correction techniques
  • Created skew-correction algorithms for scanned documents using OpenCV
  • Built middleware for model management and CMS for HR chatbot knowledge management system
  • Developed HR chatbot with Rasa for 14 countries and 3 languages
  • Engineered scalable distributed feature selection framework for 1.5M time-series records
  • Forecasted demand using AWS DeepAR and SARIMA for 15k customer-category levels
  • Calculated price elasticity coefficients for discount optimization on 3k products
  • Proof-of-concept for Natural Language to SQL conversion using LSTM models
  • Developed Market Mix Model to simulate spend and ROI

Associate, Cognizant (Mar 2014 – Jun 2019)

  • Developed computer vision algorithms for testing automation of home automation devices
  • Built dialogue-driven chatbot for SD-WAN portal
  • Designed anomaly detection algorithms for SD-WAN cluster monitoring
  • Created BoW-NLP models for ticket classification and routing
  • Implemented test automation using Selenium for insurance and telecom web applications

Contact Me

c