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Sharath VaidyanathSV
Open to opportunities

Sharath Vaidyanath

@sharu_vaidyanath

Senior Data Scientist focused on Generative AI, time series forecasting, and data-driven insights.

India
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What I'm looking for

I’m looking for roles where I can build Generative AI and ML models end-to-end—turning business requirements into reliable analytics, dashboards, and automation, while collaborating closely with product and engineering teams.

I’m a Data Scientist with applied experience in data science and Gen AI. I translate business problems into practical data strategies—then deliver models and insights that teams can act on.

At Cognizant, I build Generative AI enabled solutions and analytics that fit client needs. I’m working on an initial prototype of a Generative AI enabled chatbot, Product Analytics agents, and Generative AI integrated automation, alongside data science execution as a Senior Associate.

Across clients, I’ve delivered end-to-end analytical work—from designing data architecture in Python to building forecasting and analytics models. Examples include an XGBoost model to reduce manual audit effort by prioritizing higher-risk transactions, and time series forecasting using ARIMA/SARIMAX for daily inventory and payment trends with dashboards for stakeholder visibility.

Earlier, I supported real-world ML through Omdena, including hands-on work with real-time geo-spatial data for sustainable agri-food use cases. Before that, at TCS, I worked as a System Engineer / Data Engineer—handling ETL-based data extraction, data validation routines, and production support using Oracle and Excel-based reporting.

Experience

Work history, roles, and key accomplishments

Cognizant logoCO
Current

Senior Associate - Data Science

Aug 2025 - Present (1 year)

Working on initial prototypes for generative AI enabled chatbot solutions, product analytics agents, and generative AI integrated automation based on client requirements.

Cognizant logoCO

Associate Data Scientist

May 2022 - Apr 2025 (2 years 11 months)

As a Team Lead, I delivered analytics and ML solutions for healthcare RCM using Python, SQL, Power BI, XGBoost, ARIMA, and SARIMAX. Built dashboards, automated audits, forecasted volumes, charges, and payments, optimized staffing, improved payer analytics, reduced 1 FTE effort, and achieved a 28% ROI through data-driven insights and process automation.

Omdena logoOM

Machine Learning Engineer

Omdena

Oct 2022 - Aug 2023 (10 months)

Collaborated with ML and AI engineers to build innovative, ethical, and efficient machine learning solutions for real-world problems, including work with real-time geo-spatial data for sustainable agri-food use cases.

TS

System Engineer

Jan 2019 - Apr 2022 (3 years 3 months)

Worked as a Data Engineer, collaborating with business users to gather requirements, analyze BRDs/HLDs, develop data validation processes, build SQL/Python data models, automate reporting, optimize scripts and databases, create ad hoc reports, and support L1/L2 teams in resolving production and data issues.

TE

Data Scientist Intern

Technocolabs

Mar 2021 - May 2021 (2 months)

Data Scientist Intern at Technocolabs.

The Sparks Foundation logoTF

Data Science & Business Intern

The Sparks Foundation

Feb 2021 - Mar 2021 (1 month)

Data Science and Business Analytics Intern at The Sparks Foundation.

CR

Research Intern

Cuedin Market Research

Apr 2018 - Jun 2018 (2 months)

Research Intern at Cuedin Market Research.

Education

Degrees, certifications, and relevant coursework

Birla Institute of Technology and Science, Pilani logoBP

Birla Institute of Technology and Science, Pilani

Master of Technology (MTech), Data Science and Engineering

2020 - 2022

MTech in Data Science and Engineering at Birla Institute of Technology and Science, Pilani.

AM

Alliance Française of Madras

DELF A2, Foreign Languages and Literatures, General

2017 - 2017

Completed the DELF A2 French language certification.

SA

Shanmugha Arts, Science, Technology and Research Academy

Bachelor of Technology, Biotechnology

2013 - 2017

Bachelor of Technology in Biotechnology from Shanmugha Arts, Science, Technology and Research Academy.

GS

GRT Mahalakshmi Vidyalaya School

General Education, Biology, General

1998 - 2013

Completed school education with Biology as the focus area.

Tech stack

Software and tools used professionally

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