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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.
Trung Hieu Le
Technical Lead — backend systems, cloud & blockchain.
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A guide on how to check disk usage on a Linux system using various commands.
Common Cloud Services Comparison
A comparison of common cloud services offered by Google Cloud Platform (GCP), Amazon Web Services (AWS), and Microsoft Azure.
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.
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.
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English Learning Platform
Managed and contributed hands-on to cross-functional teams (DevOps, backend, frontend) to deliver scalable and high-quality products. Leveraged AI tools like Claude.ai and ChatGPT to streamline workflows and boost productivity. Designed and integrated solutions using the ChatGPT API to create chatbots and generate diverse English lessons from text, web links, and YouTube.
DevOpsGoReactJSClaude.aiChatGPTDockerGitHub ActionsGCP
Blockchain-based Charity Donation Tracking System
Developed a blockchain-based charity donation tracking system that allows donors to track their donations transparently. The system uses the Ethereum blockchain, smart contracts, ERC-20 tokens, a backend Node.js server, and a frontend ReactJS web application.
SolidityNode.jsReactJSTruffleERC-20Web3.jsAWSDevOps
Autonomous Inc Website Latest Version
Contributing as a Technical Lead to the third version of the autonomous.ai website — an e-commerce site. This version marks a massive transition from monolithic to microservices architecture, enhancing scalability for approximately 1 million monthly visitors. Notably, the admin site has been migrated from Python Flask to Vue.js, while the frontend continues to leverage ReactJS.
GolangGRPCMicroserviceMongoDBMYSQLRedisGoogle Cloud
Ecommerce Order Purchasing Smart Contract
Developed a smart contract for an e-commerce order purchasing system. This contract allows users to purchase products using Ethereum cryptocurrency. The contract is deployed on the Sepolia testnet and interacts with a frontend web application. This project is made for educational purposes.
SolidityReactJSNextJSTruffleGanacheMetamaskWeb3.js