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2026

September 5, 2026
Climbing the Pyramid in the Age of AI
How we can move from coding toward architecture by using AI as an implementation layer and building portable engineering knowledge.
AI Software Architecture Software Engineering Claude Code Career Growth

2024

August 28, 2024
Check Disk Usage on Linux
A guide on how to check disk usage on a Linux system using various commands.
Linux Disk Usage Commands Tutorial
May 8, 2024
Common Cloud Services Comparison
A comparison of common cloud services offered by Google Cloud Platform (GCP), Amazon Web Services (AWS), and Microsoft Azure.
cloud aws gcp azure cloud computing
April 23, 2024
Configure an Ethereum private network on a virtual machine
History of commands to configure an Ethereum private network on a virtual machine, with explanations of each step.
Ethereum Private Network Virtual Machine Geth
April 23, 2024
E-commerce Order Purchasing Smart Contract
This smart contract is an enhanced version of a traditional e-commerce order purchase contract. The major purpose of the smart contract is to avoid fraudulent transactions resulting from traditional credit card purchases. The second purpose is to eliminate the need for payment processors, which validate and transport transactions between customers and retailers.
solidity trunghieu smart-contract blockchain e-commerce order-purchasing refund cancel-order place-order get-products pseudocode typescript react-js