Hi, I’m Supratim Saha.

I am a Data Science student with hands-on experience in Process Redesign, SQL/PySpark data pipelines, and Tableau reporting. Delivered operational efficiencies and decision support for banking and telecom teams; skilled in workflow optimization, UX research, and stakeholder communication

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Resume

You can download my full resume as a PDF.

Download Resume (PDF)

Education

  • B.S. in Data Science; Minor in Marketing – Beloit College
    Expected graduation: December 2025

Core Skills

  • Python (Pandas, NumPy)
  • R
  • SQL / PySpark
  • Tableau / Power BI
  • Machine Learning
  • Data Visualization
  • Salesforce Workflows
  • Git & GitHub

Courses

A selection of courses that shaped my analytical, technical, and interdisciplinary approach.

Data Science, Machine Learning & Analytics

  • Intro to Data Analytics & Science
  • Data Visualization
  • Data Mining
  • Machine Learning Capstone
  • Senior Seminar in Data Science & Analytics
  • Market Research on Entry-Level Jobs

Math, Statistics & Quant Methods

  • Mathematical Statistics I
  • Linear Algebra
  • Vector Calculus
  • Discrete Structures
  • Intro to Proofs
  • Quant Methods for Business & Economics

Business, Product & Human Behavior

  • Marketing Principles & Strategy
  • Consumer Behavior
  • Project Management (Google)
  • Human-Centered Design Thinking
  • The Human Animal (Anthropology)
  • Psychology Perspectives
  • Acting: Fundamentals of Performance

Experience & Projects

Featured Industry Experience

CIBC US – Frontline Tools & Enablement Intern

05/2025 – 08/2025 · Chicago, IL

  • Redesigned the Salesforce Case Intake process end-to-end using Figma and workflow analysis; improved clarity, reduced manual steps, and established the standard workflow adopted by the Frontline Tools & Enablement team.
  • Built operational tools and insights across multiple lines of business; developed Salesforce CaseWork scripts, validated data, and co-developed Tableau dashboards, enabling Relationship Managers to track priorities and reduce information gaps in Relationship Manager communications.
  • Maintained the Business Priority List, contributed to Champions Calls, and produced internal documentation and web content to strengthen communication and process consistency across the organization.

Axiata Group Berhad – Data Intelligence & Business Strategy Intern

06/2023 – 08/2023

  • Conducted comprehensive research across the 3 most populated states in Bangladesh, identifying consumer trends in 5G usage that revealed a potential market growth of $10M by enhancing user experience.
  • Designed and implemented mobile device tagging protocols that facilitated the extraction of user experience insights, leading to an expansion of 5G capabilities & increased digital product marketing effectiveness by 40%.
  • Developed proficiency in Data Scraping, SQL, and PySpark, applying these skills to streamline data collection processes resulting in a 30% reduction in analysis time while collaborating with FirstTrip Limited on product launch strategies.

Hendricks CareerTek – Product Strategy Intern

01/2024 – 05/2024 · Beloit, WI

  • Spearheaded comprehensive user research initiatives, evaluating Airtable's effectiveness as a data management tool, which identified 15 operational inefficiencies and projected a potential 30% increase in overall productivity post-implementation.
  • Analyzed data usability and scalability metrics for workflow automation across departments, uncovering trends that indicated a 40% rise in user adoption rates when incorporating streamlined processes into daily operations.
  • Delivered actionable strategic recommendations for digital transformation projects that led to the optimization of resource allocation by 25%, enhancing team collaboration and reducing project turnaround time by an average of 10%.

Nommli – Analytics Specialist (Food Tech Startup)

03/2023 – 09/2023 · Remote

  • Used Google Analytics and funnel metrics to understand user behaviour across the ordering flow.
  • Partnered with marketing team to test changes to copy, visuals, and timing and measure impact on conversion.
  • Created simple dashboards so non-technical teammates could track growth and retention weekly.

Selected Projects & Case Studies

Case Study – GreenFuture BioChem: Profitability & Sustainability Analysis

Fall 2025 · Python · Pandas · Tableau · Senior Seminar Project

Conducted a full financial and environmental analysis of GreenFuture BioChem by merging multi-source production, emissions, and revenue datasets. Built models to assess plant efficiency, forecast revenue growth, and evaluate sustainability performance across regions.

  • Cleaned and merged 8+ datasets (production, emissions, revenue, metadata).
  • Built EDA tables comparing plant output, margins, and carbon intensity.
  • Identified AM plant inefficiency and modeled operational optimization scenarios.
  • Forecasted long-term revenue potential exceeding $16B under expansion.
  • Produced Tableau dashboards summarizing emissions, profitability, and plant trends.
GitHub repo Project report

Case Study – Company Intelligence Agent for EssilorLuxottica

Fall 2025 · Python · TF-IDF Retrieval · Streamlit · LLMs · KPI Extraction

Built a full Retrieval-Augmented Generation (RAG) system that answers ESG and financial questions about EssilorLuxottica using only evidence from cleaned corporate documents. Implemented text cleaning, chunking, TF-IDF retrieval, LLM grounding, and a Streamlit dashboard for transparent KPI and document exploration.

  • Processed 5 corporate sources into 17 structured text chunks for retrieval.
  • Developed TF-IDF search engine and document-type filtering for ESG vs. financial queries.
  • Designed grounded LLM agent with strict citation rules (zero hallucinations).
  • Extracted and validated ESG KPIs (Scopes 1, 2, 3, total emissions).
  • Built Streamlit dashboard with KPI visuals, Q&A interface, and chunk explorer.
GitHub repo Project report

Last Call – Campus Engagement & Event Marketing Project

Fall 2025 · Marketing Strategy · Campus Engagement · Beloit College

Helped design and launch Last Call, a new end-of-semester event created to bring students together and strengthen campus belonging. Worked on the messaging system, audience targeting, and multi-channel promotional rollout used by Student Life.

  • Developed the messaging structure (SMIT, RTBs, CTA) for all campaign communications.
  • Mapped key audiences—RAs, athletes, clubs, professors—and built tailored outreach plans.
  • Designed multi-channel content across Instagram, Round Table ads, door decals, and dining-hall touchpoints.
  • Coordinated activation strategies for the Ripon basketball game and on-campus ambassadors.
  • Supported Student Life in executing the inaugural event featuring a pancake kickoff, tree lighting, DJ competition, and giveaways.
Check it out on Instagram

Contact

Say hello

Quick info

  • Originally from: Dhaka, Bangladesh
  • Currently in: Chicago, USA
  • Interested in: Data Science, Analytics, Product