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Sidhi Singh

@Sidhi2001

Data scientist at Ninjacart

India

NinjacartDelhi technology university

Sidhi Singh is a Data Scientist at Ninjacart with expertise in machine learning, large-scale personalization systems, and Generative AI applications. They have experience building and productionizing LLM-powered solutions, recommender systems, and intelligent analytics platforms. Sidhi holds a B.Tech. in Electronics & Communication Engineering from Delhi Technological University and has successfully implemented high-accuracy financial entity extraction and Text-to-SQL systems to drive business impact.

Experience

Data scientist

Ninjacart

Full-time•Jul 2024 - Present•Bangalore

As a Data Scientist at Ninjacart, I designed and deployed end-to-end machine learning systems across personalization, recommendations, and risk analytics. My work involved building real-time ML pipelines, integrating open-source LLMs, migrating analytics infrastructure, and delivering scalable solutions that improved user engagement, retention, and decision-making across multiple business teams.

Education

Delhi technology university

Bachelors of technology

Electronics and communication

Dec 2020 - May 2024•Grade: 8.75

Skills

Python
SQL
C++
NLP
Scikit-learn
XGBoost
CatBoost
TensorFlow
PyTorch
Recommendation Systems
Feature Engineering
SHAP
A/B Testing
Classification
Regression
LLM Fine-Tuning
Prompt Engineering
NL-to-SQL
LangChain
LLM Agents
Structured Output Generation
Self-Refinement Pipelines
Ollama
LiteLLM
OpenRouter
Pandas
NumPy
BigQuery
Tableau
Plotly
Matplotlib
Seaborn
AWS (S3, Lambda)
Kafka
Docker