VIJAYSINH LENDAVE
Senior Data Scientist
Solapur
Summary
Results-oriented Data Scientist with over 5 years of experience in AI and machine learning, specializing in natural language processing, retrieval-augmented generation frameworks, recommendation systems, and summarization services. Expertise in developing scalable solutions utilizing AWS and GCP, along with proficiency in large language models and modern business intelligence tools. Strong command of Python, SQL, data pipelines, and continuous integration/continuous deployment practices for cloud environments. Proven track record of aligning AI-driven analytics with business objectives to deliver measurable improvements in productivity and user engagement.
Overview
5
5
years of professional experience
2
2
Certifications
Work History
Senior Data Scientist
AIThinkers Pvt Ltd
05.2025 - Current
- Conversational Open-Ended Chatbot
- Designed and deployed a production-grade conversational chatbot for the Virginia Tile website, enabling users to handle tile-related queries, schedule showroom appointments, and perform product searches.
- Architected the solution using LangGraph for orchestrating multi-step agent workflows, integrated with PostgreSQL for persistent storage and Redis for low-latency response caching.
- Developed a dedicated admin dashboard to monitor chatbot performance, track user interactions, and analyze response quality, improving system observability and optimization.
- Enhanced user engagement and operational efficiency by automating customer interactions and reducing manual support overhead.
Data Scientist
Data Society LLC
07.2022 - 05.2025
- Course Recommender System
- Built a Retrieval-Augmented Generation (RAG)-based course recommendation engine tailored for sales teams in a training organization.
- Fine-tuned an embedding model on course data and stored it on Hugging Face, enabling real-time query-based recommendations through an in-memory vector database.
- Integrated an LLM layer to dynamically generate course descriptions and pathway names for improved sales enablement.
- Deployed the system on AWS cloud, seamlessly integrating it with internal applications and enhancing engagement with new clients.
- Video Summary Service (VSS)
- Enhanced a media platform by integrating summarization features, including video summaries, key points, trending tags, and takeaways for professional interviews and podcasts.
- Architected the data-model framework and leveraged AWS Transcribe for transcription services and AWS Bedrock-hosted LLM for summarization.
- Deployed the system with a CI/CD framework on AWS cloud, streamlining integration with the existing platform.
- Initiated the development of a video recommender system, leveraging processed transcriptions and summaries for personalized query-based recommendations.
Associate Data Scientist
Analytics India Magazine
03.2022 - 07.2022
- Created 40+ Colab Notebooks which is used in Boot camp courses related to basic to advance Machine Learning concepts
- Prepared datasets for ML Hackathons and built practice ML Case Studies for competitive platform machinehack.com
Associate Data Scientist
Analytics India Magazine
06.2021 - 02.2022
- Wrote and published articles on various topic related data science and machine learning.
Education
BE - Electrical Engineering
Solapur University
Solapur, India05-2019
High School Diploma -
VVP Polytechnique Solapur
Solapur, India 04.2001 -
Skills
AI/ML: NLP, RAG frameworks, Recommendation Systems, LLMsTeamwork, Interpersonal skills
Programming: Python, SQL
Analytics: Statistics Data Analytics, Data Visualization, Tableau, PowerBI
Cloud & DevOps: AWS, GCP, Terraform, CI/CD, Docker
Certification
Generative AI with Large Langauge Models - AWS, DeepLearning.AI
Timeline
Senior Data Scientist
AIThinkers Pvt Ltd
05.2025 - Current
Generative AI with Large Langauge Models - AWS, DeepLearning.AI
12-2023
Data Scientist
Data Society LLC
07.2022 - 05.2025
Associate Data Scientist
Analytics India Magazine
03.2022 - 07.2022
PGP in Data Science - IIBM Institute of Business Mgt New Delhi
06-2021
Associate Data Scientist
Analytics India Magazine
06.2021 - 02.2022
High School Diploma -
VVP Polytechnique Solapur
04.2001 -
BE - Electrical Engineering
Solapur University