H

HARSHAL DHAWLE

AI Researcher

Nagpur, Maharashtra, India6 yrs 8 mos experience

Key Highlights

  • Increased model accuracy from 68% to 89%
  • Developed predictive models boosting ROI by $0.96 million quarterly
  • Expert in end-to-end data science project lifecycle
Stackforce AI infers this person is a Data Science professional with expertise in Fintech and analytics.

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Skills

Core Skills

Data ScienceStatistical Data AnalysisData Analysis

Other Skills

Azure DatabricksEDAMachine LearningMachine Learning AlgorithmsMachine learning with RMatplotlibMicrosoft ExcelMicrosoft Power BIMySQLNumPyPandas (Software)PyrhonPython (Programming Language)SQLSeaborn

About

• Over 5.5+ years of professional experience as a Data Analyst /Data Scientist workingacross Finance, Telecom and Retail industries. • Proven ability to translate high-level objective into practical analysis and deliver actionable recommendations. Record of managing complex projects and creating solutions that work. Self-directed innovator searching for challenges. • Proficient in Machine Learning Techniques, Python, Tableau, PowerBI, SQL & Advanced Excel. • Developed predictive models to identify the most significant behavioral patterns that lead to a member conversion which eventually increased the ROI of 0.96 million$ per quarter • Re-built the existing model and increased its accuracy from 68% to 89% using Advanced statistical Algorithms Proficient in managing entire data science project life cycle and actively involved in all the phases of project life cycle • including data acquisition, data cleaning, data engineering, features scaling, features engineering, statistical modeling (Decision trees, regression models, neural networks, SVM, KMeans Clustering), dimensionality reduction using Principal Component Analysis and Factor Analysis, testing and validation using ROC plot, K-fold cross validation and data visualization. • Good practical knowledge in performing Data Analysis process using Python like Importing datasets, Data wrangling, • Exploratory Data Analysis, Model development and Model Evaluation. • Hands on Expertise on Classification, Regression, Time Series Data, Churn Prediction, Home Price valuation, Exit Strategies using various packages in R and Python • Adept and deep understanding of Statistical modeling, Multivariate Analysis, model testing, problem analysis, model comparison and validation. • Skilled in performing data parsing, data manipulation and data preparation with methods including describe data contents, compute descriptive statistics of data, regex, split and combine, Remap, merge, subset, reindex, melt and reshape. Experience in using various packages in R and libraries in Python.

Experience

Bajaj finserv

Senior Unit Manager

Nov 2024Present · 1 yr 4 mos · Pune, Maharashtra, India · On-site

  • Understanding business context and strategic plans and develop a data-driven business plan to support the
  • attainment of business goals
  • Building predictive models from start-to-finish (i.e. extract data, manipulate data, Data Profiling and then
  • deploy model on real data and track model performance/model accuracy, build and validate model)
  • Preparation of final project presentation documents for overall significance of the project in a well- defined
  • manner
  • Applied Advanced Excel techniques including pivot tables, VLOOKUP, INDEX MATCH, Power Query, and macros, to
  • analyze data actionable insights for patient care and operations
  • Identify the most significant behavioral patterns that lead to customer churn and build an attrition model to
  • understand the probability of a subscriber to stay or attrite after subscribing
  • Data exploration to make the data useable and ready for analysis. Analyze the employee behavior and
  • characteristics of terminated employees.
Statistical Data AnalysisData ScienceData AnalysisMySQLTableauMicrosoft Power BI+1

Zentex it

Data Scientist

Aug 2023Oct 2024 · 1 yr 2 mos · Uttar Pradesh, India · Remote

  • Data manipulation/treatment based on nature of data (for example missing value imputation, Information
  • Value (IV), Weight of Evidence (WOE), Data profiling, correlation matrix, relative importance between
  • predictors, variable clustering, univariate and bivariate plots, etc.
  • Applied Advanced Excel techniques including pivot tables, VLOOKUP, INDEX MATCH, Power Query, and macros, to
  • analyze data actionable insights for patient care and operations
  • Utilized NumPy and Pandas for data manipulation and cleaning ensuring 92% data accuracy for sales analysis
  • Building predictive models from start-to-finish (i.e. extract data, manipulate data, Data Profiling, build and
  • validate model and then deploy model on real data and track model performance/model accuracy
  • Preparation of final project presentation documents for overall significance of the project in a well- defined
  • manner
  • Identify the most significant behavioral patterns that lead to customer churn and build an model to understand
  • the probability of a subscriber to stay or attrite after subscribing
Data ScienceData AnalysisStatistical Data AnalysisPython (Programming Language)Machine LearningSQL+1

Dash technology

Data Scientist

Apr 2021Aug 2023 · 2 yrs 4 mos · Ahmedabad, Gujarat, India · On-site

  • Implemented various Data Mining techniques using various Python packages like NumPy, Pandas, SciPy, and
  • Matplotlib.
  • Analyzed, and pulled data from the database, while working within a SQL Server database environment.
  • Optimization of data sources for route distribution analytics dashboard in Tableau reducing report runtime.
  • Used Jupiter notebooks to automate data flow and Tableau to create dashboards with visualizations and
  • relevant insights.
  • Processed, collected, and maintained multiple databases in MySQL.
  • Utilized Tableau server to publish and share the reports with the business users.
  • Responsible for validating Target data after applying different Informatica Transformations on the Source Data.
  • Managed worksheets using manual and automated processes on the Tableau development server.
  • Created ad-hoc reports using SQL server reporting services (SSRS).
  • Working with Pandas, NumPy, Seaborn, and Matplotlib for developing various algorithms.
  • Utilized Tableau and custom SQL features to create dashboards and identify correlations.
SQLData AnalysisData SciencePyrhonPandas (Software)NumPy+5

Fireblaze ai

Data Analyst

May 2019Mar 2021 · 1 yr 10 mos · Nagpur, Maharashtra, India · On-site

  • Generating various reports (graphical) using Python packages like NumPy, SciPy, and Matplotlib.
  • Involved in extensive data validation by writing several complex SQL queries and involved in back- end testing
  • and worked with data quality Issues.
  • Deployed BI Desktop reports to Power BI Service and deployed dashboards for specific user groups working
  • with Power BI Server administrators in the organization.
  • Performed data mining on claims data using complex SQL queries and discovered claims patterns.
  • Worked on loading the Data from flat files, CSV files, and Excel sheets into SQL server tables.
  • Developed Power BI Reports and migrated the existing standard scheduled reports.
  • Reviewed Code using GitHub pull requests, improved code quality, and conducted meetings among peers.
  • Created charts and followed the Software Development Life Cycle SDLC methodology to complete projects on
  • time and within budget.
  • Imported the customer data into Python using Panda’s libraries and performed various data analyse
SQLPython (Programming Language)Statistical Data AnalysisData AnalysisTableauMicrosoft Power BI

Education

Fireblaze AI School

Diploma in Data Science & Machine Learning

Jan 2020Jan 2020

J D Collage of Engineering & Management, nagpur

Electrical engineering — Electrical and Electronics Power Engineering

Jan 2016Jan 2019

MSBTE

Diploma in engineering — Electrical enginering

Jan 2013Jan 2016

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