--- title: "Tijani Abdul-hakeem (@ola2596) | Hashnode" description: "I am a data analyst and PHP software developer proficient in Python, SQL, Excel, Tableau, Power BI, HTML, CSS and with knowledge of JavaScri" url: "https://hashnode.com/@ola2596" --- @ola2596 # Tijani Abdul-hakeem @ola2596 · Joined July 2023 I am a data analyst and PHP software developer proficient in Python, SQL, Excel, Tableau, Power BI, HTML, CSS and with knowledge of JavaScri ### [Mastering Object-Oriented Programming with PHP](https://abdulhakeemola.hashnode.dev/mastering-object-oriented-programming-with-php?utm_source=hashnode&utm_medium=feed) Dive into Object-Oriented Programming (OOP) in PHP. Learn about classes, inheritance, constructors, access modifiers, namespaces, and more. Build efficient 8 min read · [abdulhakeemola.hashnode.dev](https://abdulhakeemola.hashnode.dev/mastering-object-oriented-programming-with-php?utm_source=hashnode&utm_medium=feed) [Aug 6, 2023](https://hashnode.com/posts/mastering-object-oriented-programming-with-php/64cfeda8b729b915089c4e2e) ### [Utilizing Python for Data Analysis and Visualization](https://abdulhakeemola.hashnode.dev/utilizing-python-for-data-analysis-and-visualization?utm_source=hashnode&utm_medium=feed) Exploring the Power of Python for Data Analysis as a Beginner 5 min read · [abdulhakeemola.hashnode.dev](https://abdulhakeemola.hashnode.dev/utilizing-python-for-data-analysis-and-visualization?utm_source=hashnode&utm_medium=feed) [Jul 29, 2023](https://hashnode.com/posts/utilizing-python-for-data-analysis-and-visualization/64c4d9c74b8580e674f030b3) ### [How To Create Visualisations Using Matplotlib](https://abdulhakeemola.hashnode.dev/how-to-create-visualisations-using-matplotlib?utm_source=hashnode&utm_medium=feed) A Comprehensive Guide to Mastering Data Visualisation with Matplotlib 6 min read · [abdulhakeemola.hashnode.dev](https://abdulhakeemola.hashnode.dev/how-to-create-visualisations-using-matplotlib?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/how-to-create-visualisations-using-matplotlib/64c1e16ae526eedc6afb5576) [Jul 27, 2023](https://hashnode.com/posts/how-to-create-visualisations-using-matplotlib/64c1e16ae526eedc6afb5576)