Welcome to porhay Portfolio
Welcome to Porhay’s portfolio. Please review the information provided below for details about my background, skills, and projects. Feel free to reach out if you have any questions or would like additional information.
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Data Science | Data Analyst
Welcome to Porhay's portfolio. Please review the information provided below for details about my background, skills, and projects. Feel free to reach out if you have any questions or would like additional information.
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Optimized Oracle SQL queries to automate financial and operational reports, cutting manual effort by 40%
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Integrated multi-source enterprise data into centralized reporting pipelines
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Collaborated with stakeholders to translate requirements into scalable solutions
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Enhanced data accuracy and consistency through validation and issue resolution
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Designed and maintained MIS reports to track performance and operational KPIs
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Analyzed large datasets to uncover trends supporting internal planning
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Automated reporting using SQL and Excel, improving efficiency and turnaround time
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Coordinated with cross-functional teams to ensure data accuracy and reliability
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Analyzed 130,000+ noise complaints to assess night-time aircraft impact across Bay Area neighborhoods
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Engineered temporal and operational features (time, altitude, aircraft type) for analysis
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Applied Poisson and Negative Binomial regression to model overdispersed count data
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Conducted scenario analysis to estimate community impact under operational changes
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Collected, cleaned, and validated historical weather datasets using Python (Pandas).
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Performed exploratory data analysis to identify environmental trends and seasonal patterns.
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Developed clear visualizations and data narratives to communicate findings effectively to non-technical audiences.
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