Prajwal Srinivas

Data Driven - Result Oriented - Analytical

Welcome to my portfolio. I’m Prajwal Srinivas – an analytics professional with over 6 years of experience in big data, model design, A/B testing, and stakeholder management. I specialize in transforming raw data into actionable insights that drive strategic decisions and measurable results. Explore my work and see how I can help shape the future of business analytics..

Experience

Wayfair

Data Scientist

Jan 2024 - Present

Part of the Search, Marketing Tech & Recommendations (SMART) till Aug 2024 and then the Planning and Sales Analytics team till present

Designed Vertex AI–powered customer segmentation frameworks in BigQuery for Wayfair Design Services and B2B teams, uncovering high‑value cohorts that generated $10 M in incremental revenue.

Implemented multi‑touch attribution models using causal‑inference methods for sales chat and call interactions, improving revenue attribution accuracy by 15%; and establishing dashboards to monitor ongoing model health and KPI trends.

Led experimentation and incrementality measurement initiatives—running A/B tests on Gambit and synthetic‑control analyses for email and homepage recommendations—driving a 15% lift in open rates, a 12% increase in average order value.

Orchestrated DAGs and automated ETL pipelines with Python, BigQuery, Composer and Airflow to migrate on‑premise data to GCP, streamline QA processes, and ensure reliable, low‑latency feature delivery for analytics and modeling.

Developed and deployed machine learning-based customer targeting models by integrating cross-channel behavioral data to refine segmentation strategies and boosting conversion rates.

HSBC

Data Scientist

Apr 2020 - Aug 2022

Part of the Model Risk Management (MRM) team under Risk & Compliance Analytics

Led design, documentation and SR 11‑7/BCBS/AMLD/SOX validation for 80+ financial‑crime risk (FCR) detection models (rule‑based, statistical and ML), strengthening FCR model governance controls and reducing audit findings by 9% .

Performed in‑depth performance analysis—calculating KS statistic, AUC, and precision‑recall thresholds—to refine model scoring logic and increase detection sensitivity.

Engineered data preparation and feature pipelines in Python, PostgreSQL and Alteryx, embedding Collibra metadata checks to ensure data consistency and accelerate model retraining.

Built back‑testing frameworks and real‑time drift‑monitoring dashboards, cutting spurious alerts by 20% and partnering with 55 global teams to maintain a centralized model inventory.

Awarded the ”Rising Star - 2021” in Global Analytics Center (GAC) - HSBC.

Tata Consultancy Services - Engineering and Industrial Services

Business Analyst

Oct 2018 - Apr 2020

Part of the Rolls Royce Aerospace Engine Electronic Control Unit (ECU) team

Collaborated with Rolls‑Royce Aerospace stakeholders to define requirements for safety‑critical ECU software, enhancing reliability metrics; automated regression‑testing workflows with Airflow, reducing test cycles by 9%.

Developed an engine‑repair forecasting model using ARIMA in Spark, partnering with maintenance and finance teams to operationalize predictions, saving $500K annually and cutting mean time to repair by 12%.

Education

Northeastern University, Boston, MA

Master of Science in Data Analytics Engineering

Sep 2022 - June 2024

Related Courses: Advanced Database Management, Statistics & Probability, Statistical Learning, Data Mining, Computation & Visualization for Analytics.

GPA: 3.9

B.M.S.College Of Engineering, Bengaluru, India

Bachelor of Electronics and Communication Engineering

Aug 2014 - Jun 2018

Related Courses: Advanced Engineering Mathematics, Probability and Random Process, Linear Algebra.

GPA: 3.8

Projects

RBC Bank Customer Churn Analysis

Detailed churn analysis of RBC Bank customers. Analyzed the data and bring out few insights on the customer Churn. In the visualization, we understand the different criteria's pushing the customers to leave the bank. The report and the dashboard have been created using Microsoft Power BI.

Feeding Your Business - FoodPro's Database/BI Solution

Created a robust scalable database system - leveraging MySQL and MongoDB for efficient data operations; implemented data validation, normalization and security measures to ensure data integrity and confidentiality. Analyzed real-time data (transactional and reference) with Python, SQl and NoSQL to suggest A/B testing marketing campaigns. Increased customer repeat rate by 28%; recommended subscription marketing strategies.

Visualization Projects

Tableau Basics Detailed Handbook, COVID 19 scenario in India, IPL 2016-19 Metrics, IMDb Movie Ratings, Indian Foreign Direct Investment, Boston Real Estate.

Smart Flights - Predicting Domestic Flight Fares

Hypertuned ensemble model (Random Forest) with cross validation (Grid Search) on Root Mean Squared Error (RMSE) and Mean Absolute Error (MAE) while achieving a final accuracy of over 85%. Set up a Flask web app to predict domestic flights prices in India.

IPL First Innings Score Predictor

Fitted ridge regression model (to reduce multi-collinearity) on historical cricket matches data to predict scores for teams based on match parameters, also deployed on Heroku as a web app.

Know Before You Buy - Bengaluru House Price Predictor

Achieved 87% accuracy with linear regression for predicting house prices in Bengaluru, India (over 13000 data points). Deployed the best model on webapp (Flask, HTML/CSS) hosted on Heroku.

Coronavirus SIR Model Prediction

Analysing and predicting the behavious of the Coronavirus spread in India from a purely data perspective using the SIR Model of Prediction.

Titanic Survivor Prediction

Using Classifier techniques to predict the survivor of the Titanic, based on the features given to the input.

Haberman Dataset Analysis

Exploratory Data Analysis on the Haberman Dataset, to find out the most important features impacting a cancer patient's survival rate.

Real-Time Traffic Sign Recognition System

Classification of traffic signs in video sequence, using deep learning.


Skills



In addition to the above mentioned skills, I have also completed the following MOOC's to ensure constant amelioration and tweaking of my skillet.

  • Google Analytics

    Google Analytics for Beginners
  • Amazon AWS

    Data Analytics Fundamentals, The elements of Data Science
  • Coursera

    Python for Everybody Specialisation
  • LinkedIn

    Tableau Essential Training, Database Fundamentals, Oracle Database 12c-Basic/Advanced
  • Udemy

    Python A-Z, Tableau A-Z, Zero to Hero in Microsoft Excel
  • Tableau

    Tableau Analyst Badge, Desktop I: Fundamentals, Desktop II: Intermediat

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