Chandan Nath
Senior Data Analyst
About
Results-driven analytics professional with 9+ years of experience in manufacturing and operations, combining domain expertise with strong capabilities in data analytics, business intelligence, SQL, Python, Tableau, and ETL automation. Certified in Data Analytics & Generative AI from IIT Guwahati. Experienced in building automated insight-generation pipelines using Generative AI and LangChain, developing interactive dashboards, and applying data-driven analysis to improve operational visibility, reporting efficiency, and business outcomes. Proven ability to translate complex operational data into actionable insights and measurable business impact. Seeking Senior Data Analyst, Business Intelligence Analyst, or Analytics roles where advanced analytics and GenAI capabilities can drive measurable business impact.
Skills & Expertise (25)
Work Experience
Assistant Manager
Shri Mahavir Ferro Alloys Pvt. Ltd.
Jan 2022 - May 2026
Built end-to-end Tableau dashboards for production and operations KPIs using SQL and Python, reducing report turnaround from 2 days to same-day and improving executive visibility by 30%. Conducted root cause analysis on machine and production data using Python and SQL, reducing unplanned downtime by 15% and saving an estimated ₹8–12L/year in lost production costs. Automated weekly and monthly reporting workflows using Google Apps Script and ETL pipelines, eliminating 15+ hours of manual effort per week across a team of 5. Built a Generative AI-powered steel plant energy monitoring pipeline using LangChain, analyzing 35,040 data points and automatically delivering AI-generated insights and five analytical charts to Slack with zero manual intervention. Designed and deployed a Paperless Factory Analytics System across 3 departments, replacing manual data entry and improving data accuracy by 25% with real-time tracking. Built structured ETL pipelines consolidating data from 4+ operational sources, reducing data preparation time by ~35% and improving reporting reliability and governance. Delivered variance analysis across cost and production metrics using advanced Excel and Python, directly contributing to a 10% reduction in operational costs over 12 months.
IT Senior Executive
Shri Mahavir Ferro Alloys Pvt. Ltd.
Feb 2017 - Dec 2021
Developed custom operational tracking tools using AppSheet and Google Sheets for logistics, production, and inventory management, improving reporting speed by 20% across 3 operational teams. Reduced data inconsistencies by 30% by designing and enforcing data validation and cleaning frameworks across key operational datasets used by 50+ daily users. Built production and inventory dashboards used daily by operations managers, cutting time-to-insight from hours to under 15 minutes and supporting faster procurement decisions. Trained 20+ cross-functional staff on analytics tools and dashboards, improving data adoption and reducing dependency on IT for routine reporting by ~40%. Delivered weekly business insight reports to senior management covering production scheduling, logistics, and inventory, enabling data-driven decisions that improved operational efficiency by 20%.
Education
Bachelor of Technology (B.Tech.) – Computer Science & Engineering - Purushottam Institute of Engineering & Technology
2006 - 2010 · Afghanistan
Certifications
Professional Certificate Program in Data Analytics & Generative AI
IIT Guwahati – E&ICT Academy · 2026
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Skills (25)
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