SHALINI PRIYA
Noida
Summary
Experienced Data Science and Analytics professional with over 5 years of experience. Specializes in building enterprise-ready GenAI, ML, DL and NLP systems. Successfully led the development of Naukri.com's flagship GPT-based Job-seeker Insights and career guidance chatbot using LangChain, RAG, and secure LLM workflows. Proficient in time series forecasting, user clustering, semantic search, classification, regression, and resume parsing techniques. Maintains a passion for AI in decision intelligence, personalization, and insight automation.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Senior Data Scientist
Naukri.com
07.2022 - Current
- Lexi – Jobseekers Insights Agent: Designed and deployed an enterprise-grade GPT-4 powered assistant using LangChain, Prompt Engineering, vector search (FAISS), RAG to convert natural language to SQL over Athena. Helped internal teams generate insights autonomously, cutting dependency on data analysts.
- CareerBuddy (GenAI Career Chatbot): Built a LangChain + RAG bot to guide freshers based on resume parsing and historical Naukri data. Integrated regression-based JobFit scoring and skill-gap identification.
- Job Switch Likelihood Prediction: Developed an LSTM-based time-series model using jobseeker behavior (views, applies, updates) and profile signals (role, city, employer, joining date) to predict intent to switch. Used in re-engagement campaigns.
- User Persona Clustering: Applied KMeans on profile and activity features to segment jobseekers into cohorts like “Passive Explorers”, “Aggressive Switchers”, aiding CRM and product targeting.
Data Scientist
Larsen & Toubro Infotech Ltd.
06.2020 - 07.2022
- Staleness Detection (SBERT + LightGBM): Replaced rule-based article tagging with semantic classification using Sentence-BERT and LightGBM. Deployed pipeline to auto-flag stale content at scale.
- Search Ranking Optimization: Built a re-ranking layer using SBERT to match queries with article titles and descriptions. Improved CTR and relevance on internal content platform.
Education
B.Tech - Production & Industrial Engineering
Punjab Engineering College
06-2020
Skills
- GenAI & NLP: LangChain, GPT-4, RAG, Prompt Engineering, FAISS, SBERT
- Languages & Tools: Python, SQL, Streamlit, Jupyter, Airflow
- ML & Analytics: Classification, Regression, Clustering, Forecasting, XGBoost, LightGBM, SHAP
- Deep Learning: LSTM, RNN, CNN (TensorFlow, Keras)
- Cloud & Infra: AWS Athena, S3, OpenAI API
- Data Viz & Analysis: Pandas, Matplotlib, Seaborn, Excel, Tableau
Certification
- GenAI Developer Program – Learnbay
- Full Stack Data Science BootCamp
- Professional Certificate in Machine Learning
- Machine Learning Practical Workout
- Data Science : Plotly, NumPy, Matplotlib, and Pandas
Timeline
Senior Data Scientist
Naukri.com
07.2022 - Current
Data Scientist
Larsen & Toubro Infotech Ltd.
06.2020 - 07.2022
B.Tech - Production & Industrial Engineering
Punjab Engineering College
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