Shahzeb Rizvi

Data Science enthusiast with B.Tech in Computer Science Engineering and 3+ years of Industry Experience. Currently, Working in Infosys as a Technology Analyst. Proficient in different tools and platforms like spreadsheets, SQL, Tableau, Python, etc. Notice Period: 90 days.

Google Data Analytics Professional, Coursera - Completed eight courses, developed by Google, that include hands‑on, practice‑based assessments for introductory‑level roles in Data Analytics. Tools and platforms include spreadsheets, SQL, Tableau, and R.

SQL- New Wheels Case Study

Sept 2023 

• New-Wheels sales have been dipping steadily in the past year and due to the critical customer feedback and ratings online which is concerning.
• Skills and tools used: Fetching and Filtering techniques to query the data, Using aggregate and window functions, sub-queries, Case When functions, joins, etc. in MYSQL, Presentation skills, Visualization tools on Python.
• I learned about windows functions, and different ways to fetch data by temporary tables and sub-queries in SQL.

Election Exit Poll Prediction and U.S.A Presidential Speech Analysis using Machine Learning 

July 2023 

• To predict which party a citizen is going to vote for and the analysis of the inaugural U.S.A. Presidential speeches.
• Skills and tools used: Text Mining Analytics, Support Vector Machine - K Nearest Neighbour - Naive Bayes, Ensemble Techniques, Logistic Regression - Linear Discriminant Analysis.
• I learned about different text analysis methods, sentiment analysis, word cloud, etc.

Segmentation using Clustering and PCA

May 2023 

• Digital Marketing Advertisement Data Segmentation using clustering techniques. Identify Optimum Principal Components that explain the most variance in the Primary Census data.
• Skills and tools used: EDA, Clustering, PCA, Data Mining, Silhouette Score, Segmentation.
• I learned how to remove multicollinearity in the data provided with the help of PCA.

Advance Statistics

Apr 2023 

• Solve the given problems on Probability, Probability Distribution, Hypothesis Testing, and ANOVA topic.
• Skills and tools used: Probability, Probability Distribution, Hypothesis Testing, and ANOVA.
• I gained new skills like Statistical analysis, Identify distribution, Hypothesis testing, etc.

Case Study: Cyclistic Bike‑Share 

Jan 2023 

• Completed a case study in which I worked for a fictional company, Cyclist, in order to answer the key business questions.
• R used for data analysis, Tableau for visuals, R Markdown to create a presentable PDF.
• I learned skills and tools like Data Analysis, spreadsheets, Tableau, and R.