[ TESTIMONIALS ]

What our learners say

Real feedback from learners who trained with Tertiary Infotech Academy — across WSQ, IBF and self-sponsored courses.

★ ★ ★ ★ ★

Explains things clearly and patiently

I would like to express my sincere appreciation to Dr. Alvin for being such a wonderful and dedicated teacher. He explains things clearly and patiently, making even difficult topics much easier to understand. Highly recommended!
MI
Muhammad Iszan WSQ - Data Analytics and Visualization with Python
★ ★ ★ ★ ★

A very engaging and knowledgeable trainer

Dr Alvin Ang is a very engaging and knowledgeable trainer. During the course, Machine Learning 101 for Financial Trading he explains concepts clearly and uses practical examples that make the lessons easy to understand. He also show us where and how we can learn further. I enjoyed the class and learning is easy. Thank you for the great learning experience!
WC
Wai Mun Chia IBF - Machine Learning 101 for Financial Trading
★ ★ ★ ★ ★

Well-structured, engaging and easy to follow

I had the pleasure of learning R Data Analytics and Visualization under Dr Alvin Ang at Tertiary Infotech. His lessons were well-structured, engaging, and easy to follow, allowing even complex R programming concepts to be understood with confidence. Through a combination of clear explanations, practical examples, and hands-on exercises, he created an enjoyable and highly effective learning experience. Throughout the course, Dr Alvin covered a comprehensive range of topics including data wrangling with the tidyverse, data visualization using ggplot2, data manipulation with dplyr, tidyr and readr, piping with %>%, text mining using wordcloud, and statistical analysis techniques that are highly relevant to real-world data analytics. He was always patient, approachable, and willing to answer questions, ensuring that every participant understood the concepts before moving forward. Beyond the classroom, Dr Alvin generously shared additional learning resources, industry insights, and practical career advice to support our continued learning journey. I would highly recommend Dr Alvin Ang to anyone looking to build a strong foundation in R programming, data analytics, and data visualization. His passion for teaching and depth of knowledge make him an outstanding trainer and mentor.
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WW
Wanxin Wang CASL - Data Analytics and Visualization with R
★ ★ ★ ★ ★

Clear concepts, easy to follow for a beginner

I had the pleasure of learning Data Analysis with Python under Dr. Alvin Ang. He explained the concepts clearly and made the lessons easy to follow, even for someone who was still new to Python and data analysis. His practical examples and step-by-step teaching approach helped me better understand how Python can be used to analyse data. Dr. Alvin was also patient, encouraging and always willing to clarify our questions. I would highly recommend him to anyone who wants to build a strong foundation in Python and data analysis.
KL
Kian Yee Lim WSQ - Data Analytics and Visualization with Python