Jay Narayan Das

Jay Narayan Das Email and Phone Number

Senior Data Scientist @ MathCo
Karnataka, India
Jay Narayan Das's Location
Bangalore Urban, Karnataka, India, India
Jay Narayan Das's Contact Details

Jay Narayan Das personal email

About Jay Narayan Das

Hi there!I'm Jay, and I believe that happiness is contagious. It's our duty to spread positivity, whether socially or professionally, and to approach every task with gratitude and enthusiasm. I believe that when we do things with joy, we elevate not just ourselves but the environment around us.Professionally:I’m a data-driven problem solver with a deep passion for using data to address real-world challenges. My expertise spans across Statistical Learning, Machine Learning, Data Wrangling, Exploratory Data Analysis, and Data Visualization. I bring a blend of technical skills and curiosity to every project I take on.Core Competencies:Data Science & Machine Learning: Python, R, SQL, Machine Learning, Deep Learning, PySpark, Databricks, AWS SageMaker, Prompt Engineering, MLflow, DockerData Visualization: Tableau, Power BI, Excel, AWS QuickSight, Google PLXData Engineering: AWS Athena, S3, Elastic Beanstalk, CodePipeline, GLUE, CI/CDDatabases & Warehousing: MS SQL Server, PostgreSQL, Oracle DB, SnowflakeTools & Frameworks: Flask, Visual Studio Code, Streamlit, Git, FastAPIMy approach:Curiosity is my driving force when leveraging data analytics to deliver impactful business insights. I thrive on learning, exploring new ideas, and making a meaningful impact through innovative solutions. Collaboration and continuous improvement fuel my passion for creating value in every project.

Jay Narayan Das's Current Company Details
MathCo

Mathco

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Senior Data Scientist
Karnataka, India
Employees:
1652
Jay Narayan Das Work Experience Details
  • Mathco
    Senior Data Scientist
    Mathco
    Karnataka, India
  • Epam Systems
    Software Engineer Ii - Ai Ml Engineer
    Epam Systems Oct 2021 - Present
    Bangalore Urban, Karnataka, India
    Client: Google & FactSet Research Systems Inc.1. Developed a system for extracting financial details from user-provided data using Fast API & GPT-4o through dynamic fewshot prompting, improving upon the previous regex-based method. The extracted information is then passed to a secondary API that queries a PostgreSQL database for further details, streamlining the process and providing users with comprehensive financial insights through the BOAT application.2. Build, deploy, and tune machine learning models, and maintain ML pipelines to enable real-time data analytics and support data-driven decisions.3. Implemented a multiclass model for ticket management, categorizing tickets into Product, Policy, Process, and Other. This reduced ticket resolution times and improved efficiency, leading to a 17% increase in overall resolution speed.4. Built and managed dashboards for Google Play Store apps, enabling enforcement actions and monitoring app performance. Additionally, developed team-specific dashboards using Google PLX.5. Optimized legacy SQL code for Google Dremel/F1 in BigQuery to enhance query performance.
  • Great Learning
    Mentor - Data Science, Advanced Analytics & Project Coach
    Great Learning Apr 2020 - Present
    Serve as mentor to a fellow going through the 1yrs intensive PGP program in Management (Analytics specialization), Machine Learning/Data Science/Business Analytics/Business Intelligence & for B2B Analytics Programs.
  • Dailyrounds / Marrow
    Senior Analyst - Data Scientist, Growth
    Dailyrounds / Marrow Nov 2019 - Oct 2021
    Bengaluru, Karnataka, India
    1. Collaborated closely with leadership, including the CEO, as well as cross-functional teams (Tech, Product, and Sales) to drive product marketing, sales enablement, and outbound marketing automation.2. Developed ML models to assess customer buying propensity based on behaviors; leads with a propensity above 25% were categorized as quality leads for CRM integration.3. Delivered weekly and monthly reports to Customer Service, Sales, Finance, and Product Team, including forecasts for support ticket inflow and performance metrics.4. Built a scalable ETL pipeline with Airflow and AWS Lambda to retrieve and clean weekly API data, stored in S3, transformed with AWS Glue Spark, and loaded into Snowflake via Snowpipe for reporting and ML analysis.5. Developed time series models, including ARIMA, SARIMA, and Prophet, for forecasting warehouse stock and sales, improving inventory planning and sales strategy.6. Performed customer segmentation using KMeans clustering, identifying optimal timings for sales agents to target new customers and schedule follow-ups, improving outreach effectiveness.7. Analyzed purchasing behavior patterns, such as separate purchases of notes and top-end products, to develop a combo package strategy. Validated the approach through AB testing, leading to a significant increase in sales performance and contributing 15% increase in annual revenue.8. Mentored security team agents in transitioning from Excel to Tableau, enhancing their ability to build, publish, and maintain dashboards, which significantly improved reporting efficiency and data visualization quality.
  • Analytics Vidhya
    Contributing Writer
    Analytics Vidhya Jan 2020 - Apr 2020
  • American Express Global Business Travel
    Product Analyst
    American Express Global Business Travel Jun 2018 - Nov 2019
    Bengaluru Area, India
    1. Managed client data migration from various Online Booking Tools (OBTs) to a new OBT, ensuring a smooth transition and minimal disruption.2. Tested and validated data conversions to guarantee accuracy and successful project completion.3. Configured Global Distribution System (GDS) profile data into GBT’s database and tools, enhancing system integration.4. Use SQL/NOSQL queries in SOLR for enterprise search and analytics5. Created comprehensive reports and visualizations using Tableau and Excel, providing actionable insights for business decision-making.
  • Paytm
    Associate Consultant
    Paytm Feb 2017 - Jun 2018
    Bangaon Area, India
    1. Managed customer queries and support related to flight bookings, including confirmations, re-issuance, refunds, and PNR updates.2. Managed ticket stock inventory and ordering processes to maintain optimal stock levels and prevent shortages.3. Analyzed and consolidated customer booking data, producing detailed reports with Tableau, Power BI, and Excel, which informed strategic decision-making and operational improvements.

Jay Narayan Das Skills

Leadership Neural Networks Scikit Learn R Git Amazon Web Services Data Science C Agile Project Management Data Wrangling Predictive Analytics Data Analysis Load Exploratory Data Analysis Data Analytics Web Analytics Microsoft Azure Machine Learning Team Management Data Mining Deep Learning Tableau Statistical Data Analysis Natural Language Processing Html Artificial Intelligence Data Modeling Apache Spark Microsoft Excel Business Analytics Quantitative Analytics Product Management Hive C++ Business Intelligence Extract Sql Python Teamwork Project Management Software Development Life Cycle Machine Learning Analytics Transform Data Visualization Mysql Big Data Analytics Microsoft Power Bi

Jay Narayan Das Education Details

Frequently Asked Questions about Jay Narayan Das

What company does Jay Narayan Das work for?

Jay Narayan Das works for Mathco

What is Jay Narayan Das's role at the current company?

Jay Narayan Das's current role is Senior Data Scientist.

What is Jay Narayan Das's email address?

Jay Narayan Das's email address is ja****@****ail.com

What schools did Jay Narayan Das attend?

Jay Narayan Das attended The University Of Texas At Austin, Great Lakes Institute Of Management, Acharya Institute Of Technology.

What skills is Jay Narayan Das known for?

Jay Narayan Das has skills like Leadership, Neural Networks, Scikit Learn, R, Git, Amazon Web Services, Data Science, C, Agile Project Management, Data Wrangling, Predictive Analytics, Data Analysis.

Who are Jay Narayan Das's colleagues?

Jay Narayan Das's colleagues are Vishwajeet Singh Hada, Sudhindra Srikanth, Divyananda Dileep A, Bharath Kalyan, Swapna Mahajan, Sarika Verma, Mohamed Salmankhan.

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