Summary
Overview
Work History
Education
Skills
Projects
Interests
Timeline
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Vishnu Subramanian

Vishnu Subramanian

Data Scientist & Machine Learning Engineer
Mumbai

Summary

Excellence-oriented Data Scientist accomplished in utilizing Machine Learning, Deep Learning and Generative AI techniques to solve business problems. Demonstrated success in critical thinking with respect to the key theoretical and engineering aspects of using Data Science for business problem solving.

Overview

6
6
years of professional experience
7
7
years of post-secondary education
4
4
Languages

Work History

Lead Data Scientist

Great Learning
Bangalore, India
02.2021 - Current

Technologies / Skills Applied

- Data Science / Python Programming on Jupyter Notebooks

- 3+ yrs leading teams of 5-10 Data Scientists

- Outstanding spoken/written communication skills, inter-team collaboration, leadership skills, workflow development, code review and business problem solving


  • Led the design and development of Data Science, ML and AI-oriented learning products through a team of 12 (in partnership with MIT, UT Austin and other prestigious universities) that average a revenue run rate of $2.3 million per month and have a 40+ Net Promoter Score on average.
  • Contributed to Research & Development initiatives incorporating Large Language Models and Generative AI solutions into products aimed at improving employee productivity and customer satisfaction.
  • Conducted 20+ live virtual class webinars for over 1000 learners on various topics ranging from Data Science, Machine Learning, Deep Learning to Large Language Models and Generative AI
  • Awarded Employee Stock Options worth over $60,000 in recognition of significant contributions to the organization

Lead Data Engineer

WISH Foundation India
New Delhi, India
10.2019 - 01.2021

Technologies / Skills Applied

- Postgres SQL Management & Querying

- PowerBI Data-driven Dashboard Development

- Python Programming & Script Execution for Data Pipelines & Data Science Workflows

- Inter-team Communication, Stakeholder Management & Business Problem Solving


  • Established an on-prem PostgreSQL Data Repository for multiple databases of over 100 GB critical to the organization
  • Led the development of a Python-based data pipeline to automate the extraction and storage of multiple sources of healthcare data
  • Developed real-time data-driven dashboards on Microsoft PowerBI based on organizational data pipelines for internal & external stakeholders

Data Scientist

Artelliq Software Solutions
Dubai, UAE
02.2019 - 09.2019

Technologies / Skills Applied

- Python Programming & Jupyter Notebook development for Data Science

- Strong interpersonal communication, critical thinking and business problem solving


  • Developed an internal Price Predictor application to forecast steel pipe prices based on product specs and external factors such as raw material market prices and social media text, that achieved MAE < 10% and saved 60+ days in the business operations cycle
  • Developed an internal HR chatbot for employee usage based on Rules-based Logic and Deep Learning / NLP techniques

Data Analyst (Import/Export Traffic Analyst)

Adobe
San Jose, USA
11.2017 - 04.2018

Technologies / Skills Applied

- Data Analysis with Python and MS Excel

- Business Problem Solving with clear inter-team stakeholder communication

  • Collaborated with business-unit leaders to identify and prioritize problems.
  • Performed responsibilities such as Denied Parties Screening, Commercial Invoice Review and Approval of Freight Payables

Education

Master of Science - Data Science

Heriot-Watt University
Dubai, UAE
09.2018 - 08.2019

Master of Science - International Business

Hult International Business School
San Francisco, California
09.2016 - 07.2017

Bachelor of Technology + Master of Technology - Biotechnology & Biochemical Engineering

Indian Institute of Technology (IIT) Kharagpur
Kharagpur, West Bengal, India
07.2011 - 07.2016

Skills

    Data Science

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Projects

Generative AI, Large Language Models (LLMs) and NLP


  • LangChain Data Science Assistant with GPT-4
  • Support Ticket Categorization with Generative AI
  • Aspect-based Sentiment Classification with Generative AI and LLMs
  • Dialog Summarization with LLM Fine-tuning
  • Document Clustering and Topic Extraction


Data Science and Machine Learning


  • Loan Default Prediction
  • SuperKart Sales Prediction
  • Marketing Campaign Customer Segmentation
  • Hospital Length-of-Stay (LOS) Prediction
  • Hotel Booking Cancellation Prediction


Advanced Machine Learning and Deep Learning


  • Network Stock Portfolio Optimization
  • Fashion MNIST Image Classification
  • Facial Emotion Recognition
  • Fashion Product Semantic Search with Transformer Embeddings
  • Movie Recommendation System with Graph Neural Networks


Interests

Sports

Dance

Weight Training

Long-distance Running

Timeline

Lead Data Scientist

Great Learning
02.2021 - Current

Lead Data Engineer

WISH Foundation India
10.2019 - 01.2021

Data Scientist

Artelliq Software Solutions
02.2019 - 09.2019

Master of Science - Data Science

Heriot-Watt University
09.2018 - 08.2019

Data Analyst (Import/Export Traffic Analyst)

Adobe
11.2017 - 04.2018

Master of Science - International Business

Hult International Business School
09.2016 - 07.2017

Bachelor of Technology + Master of Technology - Biotechnology & Biochemical Engineering

Indian Institute of Technology (IIT) Kharagpur
07.2011 - 07.2016
Vishnu SubramanianData Scientist & Machine Learning Engineer