Business Intelligence Information Systems

CHALLAPALLI SREYA SREE

****************@*****.*** +1-847-***-**** https://www.linkedin.com/in/sreyasreechallapalli/ As a driven graduate student in Management Information Systems at Northern Illinois University, I currently serve as a Graduate Student Assistant focused on researching advanced techniques in Business Intelligence. My skill set includes Power BI, Tableau, SAP, SQL, Python, R programming, and statistical analysis. I am eager to transition into a career as a Business Analyst, where I can apply my expertise to contribute to data-driven decision-making and further develop my academic and professional capabilities. EDUCATION

Master of Science in Information Systems, (GPA: 3.6) Dec 2023 Northern Illinois University

Course work: Business Intelligence, Business Development tools and kits, SAP ERP, Big Data, Networking, Cyber security, Database management, Project Management, Business System Analysis and Design. Bachelor Of Technology in Electronics and Communications, (GPA 8.16/10) May 2021 Vidya Jyothi Institute of Technology

TECHNICAL SKILLS

Visualization Tools: Power BI, Tableau, R, Excel, Python Libraries

Data Analysis Tools: SQL, SAP ERP, SAS, MySQL server, Visual Studio, ANOVA

Statistical Analysis: Hypothesis Testing, Regression Analysis, A/B Testing, Power Query

Hardware Description Languages: Verilog, System Verilog. Programming Skills: Python, R, Python Libraries, Basics of java.

Database: SQL, NoSQL, MYSQL, MongoDB

MS Office: Word, PowerPoint, Excel

Front-End Technologies: HTML.

Architectures: 8085,8086,8051

WORKING EXPERIENCE

Business Manager 206 Global, (206 Global, Dallas, Texas): Jan 2023 - Present

• Proactively engage with clients through meetings, carefully noting and analyzing their requirements to ensure a deep understanding of their needs, objectives, and concerns. Stay attuned to unique features of SAP SuccessFactors to align solutions effectively.

• Conduct comprehensive analyses of HR data within clients' organizations, highlighting SAP SuccessFactors such as employee productivity, workforce efficiency. Assess market positioning, financial health, operational efficiency, and competitive advantages or disadvantages.

• Spearhead the development of innovative business ideas and strategies tailored to individual clients. Collaborate with HR Stakeholders to devise actionable plans for business growth and improvement.

• Utilized data-driven insights to develop innovative HR analytics strategies tailored to individual clients, integrating SuccessFactors functionalities. Working with cross- Functional teams to implement actionable plans for workforce optimization.

• Consistently stay updated on industry trends and best practices, integrating this knowledge into business development efforts to drive competitive advantage.

• Establish and maintain strong client relationships through clear and concise communication, ensuring client satisfaction and trust in our services.

• Produce detailed reports summarizing HR data analytics and recommendations, facilitating informed decision-making by clients and internal stakeholders.

• Demonstrate adaptability in evolving business landscapes and consistently deliver creative solutions to complex challenges.

• Collaborate seamlessly with colleagues to leverage collective expertise and resources in delivering exceptional value to clients.

• Contributed to the design and development of functional Specifications for new and existing processes.

• Conducted user acceptance testing and provided insights to enhance the quality and reliability of HR analytics implementations The Association of Physicians of India Data Entry Analyst: Jan 2022-May 2022

• Successfully entered and meticulously categorized over 1000 rows of data in Microsoft Excel, focusing on doctors' information and various survey details.

• Played a key role in updating doctors' profiles on the organization's website, ensuring accuracy and relevance with the latest data.

• Served as a dedicated scribe during numerous meetings, adeptly documenting discussions, and decisions.

• Utilized meeting notes to update the organization's website promptly with the latest information.

• Applied web design techniques to create an engaging webpage for the association.

• Seamlessly incorporated visualizations to enhance user experience and information accessibility. INTERNSHIP EXPERIENCE

Graduate Assistant Business Intelligence Tools and Developments, (Northern Illinois University, Dekalb, IL), Jan 2023

• Gained experience on cleaning and optimizing the raw data to enable data retrieval and made it compatible for analytic purposes.

• Created an ETL pipeline to load the data into databases after performing data transformations.

• Pulled the data from MySQL database into PowerBI to carry out analytics and create visualizations.

• Designed interactive dashboards to evaluate the course effectiveness and explore student demographics by taking relevant factors into consideration.

• Performed complex calculations data analysis expressions (DAX) to create custom measures and calculated columns.

• Displayed KPI’s by making use of slicers and Filters to explore the data.

• Guided students in using Power Bi, SAP & SQL technologies to complete data-driven activities.

• Assisted the chair of the department in finalizing the course materials and in various research activities. Oeson Data Science Intern (Oeson Private Limited is an IT consultancy firm and a design company, US), Aug 2023

• Developed a sentiment analysis model of specific stocks in the market and their impact with 90% reliability.

• Used selenium to gather data from reliable open sources (APIs) using web scraping techniques and cleaned data using regex python library.

• Cleaned, processed, and enriched data by removing data by removing special characters, punctuations and stemming the data as needed.

• Applied sentiment analysis techniques to assign sentiment scores (positive, negative or neutral) to each document by using both pre- trained sentiment analysis models and custom sentiment classifiers.

• Utilized scikit learn for implementing machine learning algorithms using python and its libraries.

• Used Seaborn and Matplotlib for creating visualizations and reports to present the sentiment scores, trends, and insights derived from the analysis.

• Utilized regression model as the modeling technique in implementing suitable algorithm as per the requirements.

• Technologies Used: Microsoft Excel, Python, NumPy, Matplotlib Seneca Global Technical Intern (Seneca Global is a software development and technical advisory firm, India), Jan 2021

• Launched some virtual Linux and windows servers using the AWS EC2 service and deployed a sample website on the server and increase the access time by 5%.

• Stored internship related data in the AWS S3 bucket and applied different policies to the data and spent significant time with the delivery department to understand their workflow and industry best practices.

• Technologies: AWS EC2, AWS IAM, AWS Beanstalk, AWS S3, AWS RDS, AWS Route 53, AWS Code Pipeline. ACADEMIC PROJECTS

Statistical Analysis: Stock Price Analysis, Internship, 2023

• Real-Time Statistical analysis of Tesla, Apple, and Microsoft stock values in real-time and change% value was calculated.

• Regression model was developed to analyze the correlation between percentage changes in stock prices and market returns.

• Hypothesis Testing was conducted to evaluate stock price trends.

• Used tools: Microsoft Excel.

Business Intelligence Development and Tools: Worldwide Importers, NIU, 2022

• Data modeling, data cleaning and shaping, data analysis, and data visualization were carried out in this project.

• Created interactive dashboards with visualizations charts such as waterfall model, slicers, key influencers etc.,

• Data visualization was done using many visualization charts such as, waterfall model, key influencers, slicer etc.,

• Used tools: Power BI.

Database Management : V Music Industry, NIU, 2022

• Using the SQL Server and Maria DB created a new database.

• Designed a normalized database schema, optimizing data storage and retrieval.

• Indexed critical columns, resulting in query execution time.

• About 20 entities were created, a relationship between the entities was built, added data into the database, queries utilizing joins, set operators, etc., were implemented.

• Used Technologies: SQL server management studio, MariaDB

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