The Archive · 2013 — Now
About Chandler Nguyen archive.
21 posts in this category
21 essays in the archive · 13 languages · 54 categories
Evolving My Chatbot: A One-Week Sprint to Smarter Interactions
I rebuilt my chatbot in one week, upgrading from basic post summaries to full-text search with chunking, security, and metadata—here's what I learned about balancing AI power with cost.
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How I Built My Own Chatbot with No Coding Experience: Lessons Learned
I built a working chatbot from zero coding knowledge in 5 months using GPT API and ChatGPT 4—here's how I did it and what I learned as a complete beginner.

Andrew Ng's Coursera Courses: My Dive into Machine Learning
I went from zero coding knowledge to building AI applications with ChatGPT API by completing Andrew Ng's ML courses—here's how I overcame the learning curve.
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Ad Man turns Code Man? My Python Adventure
No. 05About Chandler Nguyen40-year-old advertising professional completed Google's cybersecurity certificate: Ask Me Why
No. 06About Chandler NguyenWhat I am grateful for since I relocated to the US
No. 07About Chandler Nguyen‘Unanswered emails bother me’ – 24 Hours with Chandler Nguyen
No. 08About Chandler NguyenLeadership book "Learn to Lead: no one is born a great people manager"
No. 09About Chandler Nguyen"Father forgets" by W. Livingston Larned
No. 10About Chandler NguyeneBook: Vietnam Digital Marketing Fundamentals from Chandler Nguyen
No. 11About Chandler NguyenHow Steve Jobs and Apple changed my life
No. 12About Chandler NguyenThank you Singapore
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