Summary
Overview
Work History
Education
Skills
Languages
Work Availability
Timeline
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Vaibhav  Saraf

Vaibhav Saraf

Data Scientist
Bangalore ,karnataka

Summary

Data Scientist and Engineer with 6.5+ years of experience in machine learning, AI, and advanced analytics. Expertise in PySpark, Azure Databricks, and Azure Synapse to build scalable data pipelines and deploy production-ready models. Proven success in driving data-driven decision-making in Risk Management, Compliance, and Operational Efficiency. Skilled in data engineering, predictive modeling, and data visualization using Power BI, Qlik Sense, and Tableau.

Worked with clients such as Citi Bank, Bank of Baroda, Edelweiss, HSBC Bank, AusNet Services, and Philips, delivering impactful solutions across various domains. Passionate about leveraging data for actionable insights.

Overview

8
8
years of professional experience

Work History

Data Scientist

Wipro Limited
Bangalore, Karnataka
11.2021 - Current

1. Developed and optimized scalable data pipelines (ETL/ELT) for processing large, complex datasets, supporting decision-making and improving business outcomes.
2. Implemented prescriptive and predictive modeling techniques, providing actionable insights via BI platforms and collaborating with teams to align data strategies with business needs.
3. Built and integrated data pipelines using Apache Spark, Azure Data Factory, PySpark, and Azure Databricks, ensuring efficient data flow and reduced processing time.
4. Automated data processing workflows and managed DevOps pipelines in an Agile environment, ensuring timely delivery of data science solutions and reliable data integration.
5. Ensured data quality and integrity through data validation checks, continuous monitoring, and working with cloud-based infrastructure (Azure) to optimize system scalability and performance.

Data Scientist

Canopus Data Insights
Indore
04.2021 - 10.2021

1. Gathered requirements from stakeholders to design data models and reports, leveraging Azure Databricks for efficient data processing and model execution.
2. Analyzed large datasets to identify trends, patterns, and correlations for business insights, utilizing Azure Databricks to scale computations and optimize workflows.
3. Translated raw data into meaningful information using statistical techniques and machine learning models, executed and optimized in Azure Databricks.
4. Created predictive models to forecast customer behavior, using Azure Databricks for model development, training, and deployment.
5. Automated manual reporting processes with Python scripts, integrated with Azure Databricks to ensure seamless data integration and reporting.

Data Science & Business Analytics Intern

The Sparks Foundation
Singapore
01.2021 - 02.2021

1. Developed and maintained data analysis reports to identify trends, patterns, and correlations, leveraging Azure Databricks for scalable data processing and insights generation.
2. Designed interactive dashboards and visualizations to display insights from data analysis projects, integrated with Azure Databricks for real-time data updates.
3. Analyzed large datasets using advanced analytical techniques, including machine learning algorithms, running computations efficiently in Azure Databricks to improve processing speed and model performance.
4. Managed diverse projects for data capture, storage, and forecast analysis, optimizing workflows with Azure Databricks to ensure smooth data integration and timely insights.

Rural Infrastructure Development Officer

Eicher Group Foundation - Hand in Hand India
Indore
09.2017 - 04.2018
  • Gathered requirements from stakeholders to design data models and reports.
  • Translated raw data into meaningful information using statistical techniques.
  • Conducted exploratory analysis of complex datasets using Python libraries such as NumPy and Pandas.

Research Analyst (Valuation Officer)

CBRE
Mumbai
11.2016 - 09.2017
  • Predictive analytics for fixed asset valuation using different statistical and machine learning methods for banking industry clients such as HSBC, Edelweiss, Bank of Baroda, and Citi Bank.
  • Reviewed legal documents and records to assess accuracy and compliance with applicable laws, regulations, and standards.
  • Conducted research into industry-specific market conditions and competitor analysis.

Education

PG Diploma in Data Science & Advance Analytics - Data Science And Advance Analytics

NIELIT
Chennai, Tamil Nadu
04-2021

Bachelor of Engineering Technology -

RGPV
Bhopal, Madhya Pradesh
05-2015

Skills

  • Programming and Scripting: Python, PySpark, SQL, R
  • Python Libraries: Pandas, Numpy, TensorFlow, SciPy, Matplotlib, Keras, SciKit-Learn, Seaborn
  • Data Visualization: Qlik Sense, Power BI and Matplotlib, seaborn
  • Data Science & Machine Learning: Supervised & Unsupervised Learning, Classification, Regression, Time-Series Forecasting
  • Big Data Technologies: PySpark, Azure Databricks, Spark Streaming, Snowflake
  • Cloud Platforms: Microsoft Azure (Azure Databricks, Azure Data Factory, Azure SQL)
  • Tools: Jupyter, VS Code, Git
  • Database Management: MySQL, MongoDB
  • Agile Tools: Jira, Confluence, GitLab

Languages

Hindi
First Language
English
Advanced (C1)
C1

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline

Data Scientist

Wipro Limited
11.2021 - Current

Data Scientist

Canopus Data Insights
04.2021 - 10.2021

Data Science & Business Analytics Intern

The Sparks Foundation
01.2021 - 02.2021

Rural Infrastructure Development Officer

Eicher Group Foundation - Hand in Hand India
09.2017 - 04.2018

Research Analyst (Valuation Officer)

CBRE
11.2016 - 09.2017

PG Diploma in Data Science & Advance Analytics - Data Science And Advance Analytics

NIELIT

Bachelor of Engineering Technology -

RGPV
Vaibhav SarafData Scientist