SASANK CHALLAGULLA

Data Scientist | Machine Learning Engineer | Business Intelligence Analyst

Chicago, US.

About

Highly analytical Data Science graduate with hands-on expertise in Python, SQL, and machine learning (TensorFlow/PyTorch), specializing in developing predictive models and translating complex data into actionable visual dashboards. Proven ability to optimize workflows, drive data-driven decision-making, and deliver impactful insights, as demonstrated by achieving 95% model accuracy and increasing revenue by up to 7%. Certified in Generative AI prompt engineering, I excel at leveraging advanced analytics and cross-functional collaboration to solve real-world business problems.

Work

Zomato Data Science Project

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Data Scientist

Remote, N/A, Global

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Summary

Analyzed Zomato customer ordering patterns and restaurant ratings to identify key trends, providing actionable insights for targeted promotions and enhanced customer experiences.

Highlights

Analyzed extensive customer ordering patterns to determine top-performing restaurant types and average spending per order for couples, informing strategic business decisions.

Evaluated customer votes and ratings across restaurants, identifying optimal ordering modes (online/offline) with the highest satisfaction scores.

Assessed offline order trends to pinpoint restaurant types with high offline demand, providing actionable insights for targeted promotions and offers to boost revenue potential.

Sales Insights Project

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Data Analyst / BI Developer

Remote, N/A, Global

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Summary

Designed and developed a Power BI dashboard to analyze ALTIQ hardware sales trends, empowering data-driven decision-making and forecasting revenue growth.

Highlights

Designed and developed a comprehensive Power BI dashboard to analyze sales trends for ALTIQ hardware goods, enabling data-driven decision-making.

Showcased impactful sales trends within the dashboard, enabling users to comprehend complex data insights and make informed business decisions.

Projected a positive revenue trend, forecasting an increase of up to 7% by the end of the next quarter through robust data analysis and visualization.

Widhya

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Data Science Intern

Remote, N/A, Global

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Summary

Developed and deployed a machine learning model to predict Instagram post reach, delivering actionable insights that enhanced content strategy and engagement.

Highlights

Developed and implemented a machine learning model (Scikit-learn) to predict Instagram post reach, achieving a 95% accuracy in determining post outcomes.

Utilized linear regression for data visualization, creating plots to track reach trends and estimate the average time to achieve 100K views, informing content strategy.

Analyzed data to identify optimal posting times, significantly increasing engagement and the number of views for improved content visibility.

Provided actionable insights derived from data analysis, directly enhancing content strategy and improving post visibility and engagement.

Volunteer

Health and Hygiene Secretary

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Indian Institute of Technology Bhubaneswar

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Provided administrative and organizational support for the health and sanitation department, managing schedules, communications, and departmental activities.

Highlights

Provided comprehensive administrative support to the health and sanitation department, managing schedules, meetings, and critical communications.

Organized and coordinated departmental activities, ensuring smooth operations and effective communication across teams.

Event Coordinator

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Indian Institute of Technology Bhubaneswar

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Coordinated and led a team for the Bhaktivedanta Institute during the Janmastami celebration, ensuring smooth event execution and participant engagement.

Highlights

Coordinated and led a team for the Bhaktivedanta Institute during the Janmastami celebration at college, ensuring seamless event execution.

Managed all event logistics, contributing to the smooth execution and high participation rates for the celebration.

Education

Illinois Institute of Technology

Chicago, IL, United States of America
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Master of Science Information Technology Management Grade:

Indian Institute of Technology, Bhubaneswar

Bhubaneswar, Odisha, India
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Bachelor of Technology Integrated Civil Engineering Grade:

Languages

English

Certificates

Generative AI: Prompt Engineering Basics

Coursera

Skills

Programming Languages

Python, SQL, C, HTML, CSS, Java, JavaScript, Julia, R (Basics).

ML & Data Science Libraries

Pandas, NumPy, Matplotlib, Seaborn, Scikit-learn, TensorFlow, PyTorch.

Tools & Platforms

Power BI, Microsoft Office.

Data Analysis & Visualization

Data Visualization, Data Cleaning, Data Preprocessing, Statistical Analysis, Analytical Skills, Data Modeling, Predictive Analytics, Business Intelligence, Market Research, Customer Analysis.

Soft Skills & Methodologies

Problem Solving, Cross-functional Collaboration, Strategic Planning, Communication, Team Leadership, Project Management, Content Strategy.