Sonu Kumar. profile photo 1 on Tal

Sonu Kumar.

Senior Data Scientist at Walmart . Generative AI | Deep Learning | NLP | Machine Learning | Statistics | Azure | AiOps | MlOps | Data Structure & Algorithms | System Design

Bengaluru

8+ years of work experience

Walmart Global Tech India
Apr 20265 mosPresent

Bengaluru, Karnataka, India

Deloitte
Oct 20241 yr 7 mosApr 2026

Bengaluru, Karnataka, India

Azure OpenAI, LangChain, FastAPI, Docker, Kubernetes, Milvus DB, PyTorch, Azure Data Explorer, GitHub Actions. RAG pipeline design, LLM agent development, neural network modelling, and scalable AI solution deployment.
Publicis Re:Sources
Apr 20247 mosOct 2024

Bengaluru, Karnataka, India

Worked with Generative AI models like GPT-4, GPT-4o, and Llama 3 to build advanced AI applications. Fine-tuned and deployed Hugging Face models (BERT, Tiny-BERT, LayoutLM, Donut) for domain-specific use cases. Built scalable data pipelines and integrated AI models into production to deliver actionable, data-driven insights.
HDFC Bank
Sep 20221 yr 8 mosApr 2024

Mumbai, Maharashtra, India

Tata Consultancy Services
Jul 20184 yrs 3 mosSep 2022

On-site

Designed and implemented Flask-based RESTful APIs for scalable workflow automation. Developed and optimized a Logistic Regression model for part failure prediction and performance monitoring. Built an MRO (Maintenance, Repair, and Overhaul) application integrating asset management and intelligent task allocation using machine learning. Automated reporting and data workflows for a global banking client using Python and Hive/Impala, with custom scheduling and monitoring solutions.

Sonu’s AI Stack

claude
claude
github copilot
github copilot
grok
grok
langchain
langchain
langgraph
langgraph
langsmith
langsmith

Education

Central University of Rajasthan, Jaipur

Master's degree, Computer Science

Central University of Rajasthan, Jaipur

20162 yrs2018
Central University of Jharkhand

Bachelor of Applied Science - B.Sc., Applied Mathematics

Central University of Jharkhand

20133 yrs2016

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Headline

Senior Data Scientist at Walmart . Generative AI | Deep Learning | NLP | Machine Learning | Statistics | Azure | AiOps | MlOps | Data Structure & Algorithms | System Design

About

I’m an AI/ML Engineer & Senior Data Scientist with 7+ years of experience designing and deploying Generative AI, Deep Learning, and Machine Learning solutions that deliver real business impact across Automobile, Banking, Retail, Aviation, and Market Research domains. At Deloitte, I build RAG and Agentic AI systems leveraging Azure OpenAI, LangChain, FastAPI, Docker, and Kubernetes to enable scalable, intelligent data-driven products. I’m passionate about transforming complex problems into efficient, automated, and scalable AI solutions. 🚀 Core Strengths: Generative AI | RAG | Agentic Systems | LLM Integration | Deep Learning | NLP | MLOps | Azure OpenAI | Databricks | PySpark | FastAPI | Docker | Kubernetes 🏆 Highlights: Recipient of the TCS AI Innovation Award for developing AI-driven POCs that helped secure key client engagements.

Location

Bengaluru

AI stack

claude

github copilot

grok

langchain

langgraph

langsmith

Work experience

Senior Data Scientist at Walmart Global Tech India, Apr 2026 - Present · 5 mos, Bengaluru, Karnataka, India

Senior Consultant AI/ML at Deloitte, Oct 2024 - Apr 2026 · 1 yr 7 mos, Bengaluru, Karnataka, India, Azure OpenAI, LangChain, FastAPI, Docker, Kubernetes, Milvus DB, PyTorch, Azure Data Explorer, GitHub Actions. RAG pipeline design, LLM agent development, neural network modelling, and scalable AI solution deployment.

AI/ML Engineer at Publicis Re:Sources, Apr 2024 - Oct 2024 · 7 mos, Bengaluru, Karnataka, India, Worked with Generative AI models like GPT-4, GPT-4o, and Llama 3 to build advanced AI applications. Fine-tuned and deployed Hugging Face models (BERT, Tiny-BERT, LayoutLM, Donut) for domain-specific use cases. Built scalable data pipelines and integrated AI models into production to deliver actionable, data-driven insights.

Functional Analyst at HDFC Bank, Sep 2022 - Apr 2024 · 1 yr 8 mos, Mumbai, Maharashtra, India

Data Analyst at Tata Consultancy Services, Jul 2018 - Sep 2022 · 4 yrs 3 mos, On-site, Designed and implemented Flask-based RESTful APIs for scalable workflow automation. Developed and optimized a Logistic Regression model for part failure prediction and performance monitoring. Built an MRO (Maintenance, Repair, and Overhaul) application integrating asset management and intelligent task allocation using machine learning. Automated reporting and data workflows for a global banking client using Python and Hive/Impala, with custom scheduling and monitoring solutions.

Education

Master's degree, Computer Science, Central University of Rajasthan, Jaipur

Bachelor of Applied Science - B.Sc., Applied Mathematics, Central University of Jharkhand