Data Analyst

SAI KARTHEEK GOLI

Chicago, IL ******@****.***.*** +1-872-***-**** www.linkedin.com/in/sai-kartheek-goli SUMMARY

Data Analyst with over 2.5 years of experience in data analysis, visualization, and automation. Proficient in SQL, Python, R, Power BI, and Tableau, with expertise in Azure Data Warehousing and statistical modeling.

Skilled at translating complex data into actionable insights, optimizing workflows, and improving decision-making processes. Passionate about leveraging machine learning, regression analysis, and business intelligence to drive data-driven solutions. TECHNICAL SKILLS

Programming & Scripting: Python, R, SQL

Data Analytics & Visualization: Power BI, Tableau, Pandas, NumPy, Matplotlib, Seaborn

Databases & Cloud Technologies: MySQL, PostgreSQL, AWS, Azure Data Warehouse

Machine Learning & Automation: Scikit-learn, Regression Analysis, Power Automate, Statistical Modeling

Version Controls & Tools: Git, Bitbucket, Visual Studio, Jupyter Notebook, PyCharm TECHNICAL EXPERIENCE

Data Analyst Aug 2021 - Aug 2023

Wipro Ltd. Bangalore, India

Developed and implemented data visualization solutions using Power BI, creating interactive dashboards and reports for stakeholders, improving decision-making across various business units.

Automated data extraction, processing, and reporting workflows using Python, SQL, and Power Automate, streamlining data collection and analysis, which reduced manual efforts by 40% and significantly improved operational efficiency.

Collaborated with stakeholders to gather requirements and design data-driven strategies, while developing and maintaining Power BI dashboards using DAX to provide actionable insights aligned with business priorities.

Performed end-to-end data processing, including collection, cleaning, and transformation of datasets using SQL, Power BI, and Python, ensuring high data accuracy for analysis.

Gained experience working with big data technologies, including Hadoop, to manage and process large datasets to support analytics initiatives, leading to a 20% increase in processing efficiency. Intern - Data Analytics Mar 2019 - May 2019

Indian Space Research Organization Sriharikota, India

Optimized workflows and report generation by executing administrative tasks under managerial supervision, including setting up structures for producing reports and managing data processes.

Collaborated with field and corporate clients, leveraging statistical analysis to strengthen internal relationships and ensure alignment with business goals through accurate data insights.

Defined source-to-target data mappings, business rules, and data definitions, ensuring data consistency and accuracy across systems, which supported better decision-making.

Implemented innovative troubleshooting methods and data quality checks, enhancing the reliability of data across operational processes, and supporting informed decision-making. PROJECTS

Uber Text Review Analysis Using Neural Networks Oct 2023 - Dec 2023 Analyzed Uber customer reviews using Neural Networks techniques to determine overall customer satisfaction and Topic Modeling using Latent Dirichlet Allocation to identify common themes. Preprocessed and cleaned the text data, applying Term Frequency-Inverse Document Frequency for feature extraction, and visualized the sentiment and key topics in Power BI, providing actionable insights to enhance customer experience.

Text Similarity Search System using NLP Mar 2024 - May 2025 Developed a text similarity search system using NLP, Word2Vec, and BERT embeddings for feature extraction. Implemented Cosine and Jaccard Similarity for accurate comparison, optimizing retrieval with FAISS for fast vector search. Applied text preprocessing techniques, enhancing performance for semantic search, clustering, and recommendation engines.

Box Office Performance Prediction Using Data Mining Sep 2024 - Dec 2024 In this system we have developed a mathematical model to predict movie trends, including genre popularity over time, budget forecasts, and gross income projections. Analyzed factors influencing box office performance, utilizing data mining techniques to identify key patterns. Incorporated online voting data to assess and rank directors based on audience preferences, providing insights into successful directorial strategies and movie performance outcomes. CERTIFICATIONS

Archived AWS Data Analytics Certification

Google Cloud Platform Big Data and Machine Learning Fundamentals on Coursera

Python for Everybody Specialization from University Of Michigan on Coursera.

Python Programming & Data Visualization through Data Encryption from NIIT Institute. EDUCATION

Illinois Institute of Technology, Chicago, IL Aug 2023 - May 2025 Master of Science in Computer Science Concentration in Data Analytics GPA: 3.50/4 Sree Vidyanikethan Engineering College, Tirupati, AP June 2017 - May 2021 Bachelor of Technology Information Technology GPA: 3.45/4

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