Kuldeep Singh Sidhu Email & Phone Number

Bengaluru, KA, IN

Bengaluru, Karnataka, India

Responsible for improving Walmart Search by understanding the search queries made by our 300 million+ monthly active customers to search and recommend 1 billion+ products, thereby impacting our half a trillion+ dollar annual revenue

Bengaluru, Karnataka, India

• Was responsible for improving Lowe’s search experience by understanding 3 billion+ search queries made by our Lowe’s customers on the digital platforms to personalize/recommend 5 million+ products and impact our ∼100.
• Created a Query Classification model for multi-class classification using TensorFlow, PySpark, TensorFlow Serving(TFX) & FastAPI with low latency throughput for search ranking.
• Finetuned LLM for Retrieval Augmented Generation (RAG) based on user search query using LangChain with low-latency serving using vLLM and DeepSpeed-MII
• Trained a domain-specific BERT to have an accurate & efficient representation of queries and documents related to the home-improvement domain on over 20 million open-source (Semantic Web 2020, Amazon 2018, etc) &.
• Conceptualised and built a behavioural tagging model that maps attributes between products and user queries for the top business-driving queries by mining relationships over millions of data points using PySpark.
• Expanded search query autocomplete candidate list by 90%+, resulting in more contextual, seasonal and personalised autocomplete suggestions.

Bengaluru, Karnataka, India

• Worked on implementing new features for the JustDial app with 100+ million downloads. Built the very first JD Social (app homepage) content ingestion and recommendation system.
• Created a ChatBot with functionalities to serve the user on all 72 verticals (Chatting, Flights, Restaurants, General Search, etc.) that JustDial works on using RASA, SPACY, ChatterBot, Tensorflow, DBPedia
• Built a recommendation system for JD Social (JustDial social network) using collaborative filtering and item-based filtering
• Created content-based monetizable suggestions. (Eg. suggestion to book tickets to a destination covered in a travel article or buy a product discussed in the article) using BERT (Transfer Learning) with f1 score of 0.88
• Summarising news articles using sequence rank to reduce content consumption time.
• Researched ways to do Natural Language Processing on Indian LanguagesSkills: Natural Language Processing(NLP), ChatBot, Data Structures, System designTechnologies: Tensorflow, scikit-learn, RASA, BERT, Pandas, NumPy.

Mumbai Area, India

Automating processes using Python libraries such as Pandas, OpenPyXl, Keras, etc. and Automation Anywhere

Hyderabad Area, India

Software development for Power Curve generation using:JSP, Java,Bootstrap and MySQL by performing data analysis on Sensor data

Bachelor'S Degree, Engineering

Activities and Societies: - Worked as core member of CRUx (Programing and Computing Club), CEL (Centre for Entrepreneurial Leadership).

High School, Delhi Cbse

Cbse Xth, General Studies