Shivali Chauhan

Data Scientist

Bangalore, Karnataka 10+ yrs exp 90 · Outstanding

About

Data Scientist with 1.5 years of experience in media analytics, backed by 10 years of diverse experience across HR and Telecom industries. Skilled in Python, SQL, machine learning, and data visualization. Expertise in transforming complex data into actionable insights, improving data quality, and implementing predictive models. Strong background in HR operations and Telecom network management. Adaptable professional with a track record of driving process improvements and optimizing performance across various domains. Combines analytical expertise with operational knowledge, excelling in problem-solving and cross-functional collaboration.

Skills & Expertise (34)

Python Expert

9.0/10

Years Exp

Machine Learning Expert

9.0/10

Years Exp

SQL Advanced

8.5/10

Years Exp

Logistic Regression Advanced

8.0/10

Years Exp

MS-Excel Advanced

8.0/10

Years Exp

Jupyter Notebook Advanced

8.0/10

Years Exp

Linear Regression Advanced

8.0/10

Years Exp

Random Forest Advanced

8.0/10

Years Exp

Inferential statistics Advanced

8.0/10

Years Exp

Statistical Modelling Advanced

8.0/10

Years Exp

Tableau Advanced

7.5/10

Years Exp

Power BI Advanced

7.5/10

Years Exp

Pivot Table Advanced

7.5/10

Years Exp

VLOOKUP Advanced

7.5/10

Years Exp

PySpark Intermediate

7.0/10

Years Exp

Airflow Intermediate

7.0/10

Years Exp

Charts Advanced

7.0/10

Years Exp

Incident Management Intermediate

6.5/10

Years Exp

Vendor Management Intermediate

6.5/10

Years Exp

Client Management Intermediate

6.0/10

Years Exp

SLA Management Intermediate

6.0/10

Years Exp

Procurement Intermediate

6.0/10

Years Exp

Data Analysis Tools: MS Excel (VLOOKUP, Pivot Tables, Charts) CONCATENATE MS Outlook Advance Excel BMC Remedy Google Colab NLP PCA Artificial Intelligence Matplotlib Pandas NumPy

Work Experience

Data Scientist

Nielsen Media India Pvt. Ltd.

Mar 2024 - Nov 2025

Led critical data enrichment and predictive modelling initiatives, enhancing the Panel data quality and analytical capabilities. Developed and implemented email enrichment processes, increasing average email addresses per panelist by 1.6%. Designed advanced PII matching techniques using Levenstein distance. Optimized data pipeline performance, resolving critical issues to ensure consistent and timely delivery of insights. Orchestrated end-to-end predictive modelling pipelines using Apache Airflow, delivering monthly insights to stakeholders.

Data Scientist

Happiest Minds Technologies

Jan 2024 - Mar 2024

Studied and gained foundational knowledge of Large Language Model Operations (LLMOps). Learned about tools and platforms commonly used in LLMOps, such as MLflow. Studied techniques for fine-tuning and adapting pre-trained language models for specific use cases. Familiarized with ethical considerations and bias mitigation strategies in LLM deployment. Participated in discussions or meetings related to LLMOps strategy and implementation.

Senior Executive

Infinite Computer Solutions India Ltd.

Sep 2017 - Feb 2023

Managed end-to-end US employee onboarding process for both C2C and S-corp employees. Coordinated with sales support, vendors, and candidates to initiate and complete onboarding procedures. Ensured timely completion and submission of onboarding documents, including CSA forms. Liaised with IBM procurement team for necessary approvals and purchase order creation. Monitored and followed up on background check processes. Provided regular status updates to IBM team regarding candidate onboarding progress. Created and distributed weekly and monthly reports on onboarding metrics, including starts, initiations, and pending CSAs. Collected and verified wage stubs for compliance purposes, escalating discrepancies to the finance team when necessary. Assisted colleagues with queries related to background checks and CSA processes. Followed up with vendors on invoice discrepancies and ensured timely payment processing. Contributed to process improvements and optimization in the onboarding workflow.

Process Associate

Nopean Software Solutions Pvt. Ltd.

Aug 2016 - Feb 2017

Audit online applications into required electronic format. Maintain complete activity logs and prepare report using MS-Excel. Update new information in spreadsheet which comes during working progress. Load Information onto prescribed database.

Associate Noc

Bharti Infratel Ltd.

Feb 2015 - Jun 2015

Uptime Penalty Reduction. Driving OSS/NMS Connectivity and Alarm & Metering correction at Site. Coordinate with the various vendors for the sites communication status. Provide technical support to vendors technicians for NMS INTEGRATION and for resolving various issues at site. Driving Reduction in Service Credit Costs.

SME MIS Analyst

Shivam Infocom Pvt. Ltd.

Oct 2012 - Nov 2014

Managing the team target as well as individual target of team members. Represent the team in meetings and conference calls with Clusters. MIS reporting as well as optimum utilization of resources & system. Ensuring team bonding and team interaction as to avoid attrition happening on the grounds of dissatisfaction in the team. Ensuring timely reporting of daily, monthly outage reports to TOC. Create and close TT (Trouble Ticket) within SLA by using BMC Remedy tools. Maintain MIS report on daily basis. Driving OMCR productivity and reporting at TOC. Coordinating between different departments for any issue among team members.