Roselin Nhira
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Projects

Projects

Data science, analytics, and product work — each one started with a question I wanted answered.

Machine Learning

Student Academic Performance Predictor

Used 1,000+ student records to build and compare Multiple Linear Regression, Logistic Regression, KNN, PCA, and k-means clustering in R.

  • R
  • dplyr
  • tidyverse
  • ggplot2
  • corrplot
  • factoextra
  • class
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Data Analytics

IT Service Ticket Analysis

Analyzed 1,000+ IT service tickets to evaluate resolution times, peak workload periods, and recurring hardware and network issues.

  • R
  • tidyverse
  • ServiceDesk Plus
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Product Analytics

uSwap User Engagement Analytics

Analyzed uSwap user signups, activity, and feature interactions to identify patterns in user engagement and onboarding.

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Data Analysis

Athletics Performance Analysis

Analyzed basketball and volleyball performance data in R and Excel to generate visual summaries and metrics for coaching staff.

  • R
  • Excel
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© 2026 Roselin Nhira

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