Design and deploy custom ML models for real world problems ranging from recommendation systems and fraud detection to customer segmentation and forecasting.
Transform raw data into insights with end-to-end analytics solutions data cleaning, feature engineering, dashboard creation, and storytelling for decision makers..
Build intelligent tools powered by LLMs and RAG pipelines, including AI chatbots, knowledge assistants, and tailored GenAI workflows for business use cases.
Collaborate on building scalable, production ready AI products or MVPs with a strong focus on usability, domain alignment, and deployment efficiency.
Data Scientist
I'm a Data Scientist and AI Engineer with 6+ years of experience in machine learning, NLP, and AI automation. I specialize in building scalable solutions from AI chatbots and recommendation systems to intelligent analytics platforms across industries like BFSI, Retail, Logistics, and Hospitality.
My current focus lies in working with LLMs, Retrieval Augmented Generation (RAG) pipelines, and deploying practical AI in real world products.
Outside of tech, I’m an avid traveler and photographer, always exploring new perspectives both through data and through life.
Patna, India
+91 8986510661
roushankumarmail07@gmail.com
Apr 2023 - Feb 2025
Led sales forecasting and staff planning using time series models, reducing overstaffing and improving shift alignment. Optimized inventory with predictive analytics, ensuring 100% stock availability during peak operations. Built dashboards to track KPIs, contributing to 100% audit compliance and record revenue.
Oct 2022 - Mar 2023
Enhanced order fulfillment efficiency by optimizing substitution logic and analyzing SKU availability. Achieved a 99.5% on-time delivery rate by streamlining pick-pack-dispatch workflows in a high-volume retail environment.
Nov 2021 - Jan 2022
Boosted warehouse throughput by 8% by redesigning sortation workflows and performing root-cause analysis. Enabled routing optimization for 800+ parcels through barcode stream processing and real-time validation.
Mar 2019 - Jul 2021
Performed EDA on large-scale customer datasets to drive segmentation and targeted marketing. Built real-time dashboards to track engagement and product adoption. Improved agile reporting accuracy by 20% through sprint progress analytics.
Jun 2017 - Mar 2019
Developed ETL pipelines to process 10M+ records/day from global systems. Standardized raw JSON data for analytics and model training. Reduced ingestion errors from 5% to 1% by optimizing SQL workflows and implementing robust data validation.
An absolute asset to any team technically sharp, business focused, and always a step ahead.
