🚀 Full Stack Developer | 🧠 AI Enthusiast | 📍 Based in Halifax, NS & Toronto, ON

"Build what matters. Break what needs fixing. Learn endlessly." — Herman

• Website: https://hermanyiqunliang.com
• Email: [email protected]
• LinkedIn: Profile

• 🔭 What I'm working on
• 🌱 Currently learning
• 💼 Experience Highlights
• 📚 Education
• 🧰 Tech Stack
• ✨ Fun Facts
• 🕰️ My Tech Journey
• 💼 Projects

• 🧠 Building AI-assisted coding tools
• 🧪 Creating reliable DevOps pipelines for secure delivery
• 🌍 Developing decentralized apps

• 🛠️ Rust for blazing-fast backend systems
• ☁️ Cloud-native DevOps with Docker + Kubernetes
• 🔐 Security engineering for scalable systems

May 2025 - Present

Building cross-border Administrative Order Management System for GSuite Properties

• Building cross-border Administrative Order Management System for GSuite (Toronto) Properties
• Extension to the Hostex API with PMS Design for Business Workflow
• Achieved 83.67% Jest Test Coverage with end-to-end Testing using Playwright

Technologies: Next.js MongoDB Supabase

Apr 2025 - Jun 2025

Core team member developing workflow-based decentralized AI tools

• Developed workflow based decentralized AI tool
• Implemented Langchain and embeddings/RAG solutions

Technologies: AI Langchain RAG Blockchain

Mar 2024 - Jun 2025

Research and Development + Software Development roles in blockchain ecosystem

• Contributed to cross-platform Electron application (Koii Node)
• Developed Node.js based decentralized tasks and Python multi-AI agent programs
• Created Rust based programs and maintained NPM packages
• Updated React/Redux based Chrome Extension
• Built Next.js websites for high concurrent scenarios
• Applied DevOps/CI/CD with Kubernetes and managed Docker images

Technologies: Rust Solana Node.js Python React Next.js K8s

May 2023 - Feb 2025

Led talent management system development and coordination role

• Built comprehensive WeChat HR mini-program for 300+ employees
• Implemented frontend using WXML, WXSS, and Next.js with 10+ pages
• Designed MongoDB database schema and backend with Tencent's serverless architecture
• Achieved 92% unit test coverage using Jest and TDD approach
• Coordinated interior design projects in Toronto as company representative

Technologies: WeChat Next.js MongoDB Serverless Jest

Feb 2024 - May 2024

Internship developing Flutter-based transportation applications

• Developed and enhanced Flutter/NestJS/GraphQL based Taxi app
• Created efficient manual CI/CD process to optimize costs

Technologies: Flutter NestJS GraphQL MySQL Firebase

May 2022 - Aug 2022

Personalized Python tutoring with exceptional student outcomes

• Provided comprehensive Python tutoring covering OOP, Data Structures, and more
• Adapted teaching approach to individual learning needs
• Helped student improve from 65% midterm to 94% final exam

Technologies: Python Education Mentoring

Nov 2021 - Dec 2021

Internship developing enterprise-level platform solutions

• Participated in developing 'Smart Union' platform for high concurrency
• Worked with Java, SpringBoot, RPC frameworks
• Used front-end technologies like Layui and jQuery

Technologies: Java SpringBoot RPC jQuery Layui

Sep 2023 - Dec 2024

Under the supervision of Professor of Security Engineering, Prof. Feng Hao; Proposed and implemented RSA/AES based E2EE communication for WeChat.

• Supervised by Prof. Feng Hao (Security Engineering)
• Proposed and implemented RSA/AES based E2EE communication for WeChat

Skills: Security Engineering, Cryptography, End-to-End Encryption

Sep 2019 - May 2023

Specialized in Communication Technology and Cybersecurity with Certificate. Grade: 3.76/4.3 Distinction.

• Specialized in Communication Technology and Cybersecurity with Certificate
• Grade: 3.76/4.3 Distinction

Skills: Machine Learning, React.js, Express.js, Front-End Development, SQL, Next.js, Java, Web Framework, Material-UI, Algorithms, Microsoft Excel, MongoDB, Git, Linux, AngularJS

Jan 2022 - Jun 2022

Focused on developing skills in Data Science and Electrical Engineering; Received First runner-up in CityHack 2022 as an exchange student.

• CityHack 2022 First Runner-up
• Focused on Data Science and Electrical Engineering

Skills: Web Crawling, MySQL, LaTeX, Front-End Development, Python, HTML, Java, Microsoft Excel, Overleaf, PHP, CSS

Sep 2016 - Jun 2019

Studied under Nova Scotia's education curriculum and was taught by certified Nova Scotian & international teachers.

• Studied under Nova Scotia's education curriculum
• Taught by certified Nova Scotian & international teachers

Skills: English, Mathematics, Science, International Curriculum

JavaScript Python Go Dart Java

React Flutter Tailwind CSS

Node.js Nest.js GraphQL REST

Docker Kubernetes GitLab CI/CD AWS Azure

MongoDB MySQL

Jest Postman

• 💬 Fluent in Mandarin & English
• 🕹️ Gamer at heart: Valorant
• 🔍 Obsessed with debugging & clean code

Born in China

Built my first web scraper in Python (using BeautifulSoup) in junior high

Studied at Sino-Canadian Program, Shenyang No.2 High School

• Created a Python GUI seat selection app for automatic rotation

BSc in Computer Science, Dalhousie University

• 2020 — Built my first PHP-based web application
• 2022 (Jan – May) — Exchange at City University of Hong Kong, focusing on Data Science - Developed an award-winning PPT comment app in PHP
• Sep 2022 — Built my first Angular-based web app for coursework
• 2023 — Work with team to create a Next.js MERN stack final-year project

MSc in Computer Science, University of Warwick

Retrieved Azure Cloud Certificate

Led 1Way team to build a Flutter + NestJS-based taxi platform

Released

• An Electron-based End-to-End Encryption app for WeChat
• A Java-based E2EE keyboard mobile app

Built my first Rust + Solana/Koii decentralized app

...The journey continues. 🚀

Sync from GitHub Personal Introduction & Website.

• Sync the GitHub Personal Introduction & Website and sync to every platform.
• One place to manage all my projects and skills.

Technologies: Next.js React Node.js CI/CD GitHub Actions Vercel Tailwind CSS Shadcn UI TypeScript JavaScript

Links: Repository • Live Demo

The koii-node repository provides the essential infrastructure for executing Koii tasks, enabling decentralized computing on personal devices.

• Utilizes TypeScript for development
• Promotes decentralization and widespread accessibility
• Key role in the Koii network for efficient task execution

Technologies: TypeScript Decentralization Electron IPC Node.js React

Links: Repository • Live Demo

The Namespace Wrapper is a crucial utility package designed to simplify task node operations and interface with the Koii Network infrastructure using a unified API.

• Written in TypeScript for type safety and modern development practices
• Provides abstraction for complex task node operations, streamlining development processes
• Acts as a bridge between Koii tasks and the network infrastructure for seamless integration

Technologies: TypeScript

Links: Repository • Live Demo

LiveSplitBoard is a Next.js application that simplifies tracking apartment expenses among roommates and automatically sends updates to Discord when a new expense is created.

• Real-time expense tracking for shared living arrangements
• Integration with Discord for seamless communication and updates
• Built using TypeScript for type safety and improved code quality

Technologies: Next.js React Node.js Vercel Tailwind CSS TypeScript JavaScript Discord API

Links: Repository • Live Demo

ARWebsite is a Next.js-based project for Aurora Rangers website.

• Utilizes Next.js for a statically typed and more structured development experience
• Incorporates AR technologies to enhance user interactions and experiences and create a seamless AR experience
• Designed for creating visually engaging and interactive websites
• Potential for integrating with AR hardware and devices for a seamless AR experience

Technologies: Next.js React Node.js Vercel Tailwind CSS TypeScript JavaScript

Links: Repository • Live Demo

Koii Task Funder Express is a JavaScript repository created in 2024 for a task funding application.

• Utilizes Express framework for backend development
• Implements JavaScript for server-side scripting
• Focused on task funding functionality

Technologies: JavaScript Solana Decentralization Express

Links: Repository • Live Demo

The Task Template is dedicated to enhancing access to decentralized technology through the use of JavaScript and support for popular NPM modules.

• Written entirely in JavaScript for ease of use and flexibility
• Supports on-chain task execution

Technologies: JavaScript Solana

Links: Repository • Live Demo

Koii Blog serves as a template for designing and styling blog websites.

• Utilizes CSS for styling and design

Technologies: Ruby CSS Markdown

Links: Repository • Live Demo

The Koii Docs serves as a documentation hub for various code snippets and examples.

• Contains comprehensive documentation for Koii
• Utilizes markdown for easy readability
• Includes code examples and tutorials for beginners

Technologies: JavaScript Markdown Docusaurus

Links: Repository • Live Demo

The Create Task CLI allows users to manage the on-chain and off-chain tasks seamlessly.

• Utilizes Node.js for backend functionality
• Allows for seamless task creation and management

Technologies: TypeScript Node.js CLI

Links: Repository • Live Demo

Orca Task Example is a TypeScript repository showcasing an example task implementation with no specific topics specified.

• Demonstrates TypeScript usage
• Example task implementation

Technologies: TypeScript Decentralization

Links: Repository • Live Demo

The VPS Node Setup is a collection of shell scripts designed to streamline the setup process for a Node.js environment on a virtual private server.

• Automates installation of Node.js and related dependencies
• Optimizes server configuration for Node.js applications
• Includes scripts for common server management tasks

Technologies: Shell

Links: Repository • Live Demo

EZsandbox is a comprehensive platform that serves as the ideal starting point for exploring the world of decentralization.

• Utilizes JavaScript for versatile development capabilities
• Provides a user-friendly environment for beginners to dive into decentralized technologies
• Offers a range of tools and resources to support learning and experimentation

Technologies: JavaScript Decentralization Markdown

Links: Repository • Live Demo

Builder-247 is a Python project created in 2025 with a focus on streamlining the process of building applications.

• Utilizes Python for development
• Designed to simplify the construction of applications
• AI-powered application builder
• Now, deprecated, because of Claude Code

Technologies: Python AI Decentralization RAG LLM

Links: Repository • Live Demo

The Orca Task Template contains a JavaScript project template for creating and managing tasks in a streamlined manner.

• Uses JavaScript for scripting tasks
• Deploy containerized task to decentralized devices

Technologies: JavaScript Decentralization Docker Podman Python

Links: Repository • Live Demo

Koii Decentralized Task

• Decentralized task for end-users to scrape data from the web and report it to the centralized server.
• It scrapes twitter data and reports it to the centralized server.

Technologies: JavaScript Decentralization Web Scraping

Links: Repository • Live Demo

Koii Decentralized Task

• Decentralized task for end-users to star and follow repositories on GitHub.

Technologies: JavaScript TypeScript Blockchain Decentralization

Links: Repository • Live Demo

The Task Tracker is to track the Koii Tasks and provide it to the data team for analysis.

• It tracks the Koii Tasks and provides it to the data team for analysis.

Technologies: JavaScript

Links: Repository • Live Demo

The Task Middle Server Template is a template for a middle server that acts as an intermediary between decentralized tasks and backend server.

• Utilizes Node.js for server-side scripting
• Implements Express.js for handling routing and middleware
• Includes examples of how to integrate with databases like MongoDB
• Designed to streamline development of middle server functionality

Technologies: JavaScript

Links: Repository • Live Demo

The Task Examples is a collection of JavaScript code examples for various tasks and functionalities for Koii.

• It is a collection of JavaScript code examples for various tasks and functionalities.

Technologies: JavaScript

Links: Repository • Live Demo

This repository contains a JavaScript script for migrating tokens in the KPL platform.

• Automates token migration process
• Uses JavaScript for scripting
• Designed for KPL platform

Technologies: JavaScript

Links: Repository • Live Demo

The KPL Helper designed to streamline and simplify the process of working with Koii Tokens.

• Automates configuration setup for Koii Tokens
• Provides utility functions for common Koii Tokens tasks
• Offers a user-friendly interface for managing Koii Tokens operations

Technologies: JavaScript

Links: Repository • Live Demo

Decentralized AI Task

• Use Ollama to deploy AI models to the Koii Network
• End Users can offer their own AI chat or API service to the Koii Network and earn rewards

Technologies: JavaScript

Links: Repository • Live Demo

The K2 Web3.js is a TypeScript-based JavaScript SDK that enables developers to interact with accounts and programs on the Koii network using the K2 JSON RPC API.

• Fork of Solana Web3.js
• Provides a seamless way to connect and communicate with the Koii network
• Supports the latest features and functionalities of the K2 JavaScript SDK

Technologies: TypeScript JavaScript Decentralization

Links: Repository • Live Demo

The K2 Metadata CLI is a command-line tool for managing and manipulating metadata within files.

• Supports extraction and modification of metadata in various file formats
• Provides a simple and intuitive interface for interacting with metadata
• Allows for batch processing of metadata across multiple files
• It is a command-line tool for managing and manipulating metadata within files.

Technologies: JavaScript

Links: Repository • Live Demo

This GitHub repository contains a tutorial for beginners in web development focusing on CSS. It covers various aspects of styling web pages using CSS.

• Step-by-step guide for CSS beginners
• Hands-on practice exercises included
• Demonstrates best practices for styling web pages

Technologies: Angular CSS

Links: Repository • Live Demo

This GitHub repository contains a tutorial for CSCI-4177-5709 focusing on JavaScript development. It includes practical examples and exercises to help students learn key concepts in web development.

• Comprehensive tutorial for CSCI-4177-5709 students
• Hands-on examples and exercises for JavaScript development
• Focused on web development concepts

Technologies: Angular CSS

Links: Repository • Live Demo

This GitHub repository contains a tutorial for Assignment 1 in the CSCI-4177-5709 course, focusing on TypeScript programming.

• Tutorial for Assignment 1 in CSCI-4177-5709 course
• Focuses on TypeScript programming language
• Helps students learn key concepts and practical applications of TypeScript

Technologies: Angular CSS

Links: Repository • Live Demo

This repository contains code for a tutorial on JavaScript development, specifically focusing on CSCI-4177-5709 course material.

• Tutorial code for CSCI-4177-5709 course
• JavaScript development examples
• Hands-on practice exercises

Technologies: Angular CSS

Links: Repository • Live Demo

The Warwick CS917 A1 is for the assignment 1 of the CS917 course.

• Utilizes Python programming language
• Contains code related to a specific assignment or project

Technologies: Python AI Decentralization RAG LLM

Links: Repository

The Warwick University CS933 Image Classification Assignment is for the image classification assignment of the CS933 course.

• Implementation of image classification assignment
• Utilizes Jupyter Notebook for coding

Technologies: Jupyter Notebook Python CV Image Classification

Links: Repository

Warwick University Notes is a repository containing study materials and lecture notes from Warwick University.

• Comprehensive collection of study materials and lecture notes

Technologies: Markdown

Links: Repository

LibreChat E2EE Keyboard is a secure end-to-end encrypted messaging app developed in Kotlin.

• Utilizes end-to-end encryption for secure messaging
• Designed with a custom keyboard for enhanced privacy
• Developed in Kotlin for high performance and reliability

Technologies: Kotlin Android End-to-End Encryption

Links: Repository

LibreChat E2EE Electron is a secure messaging Electron application built with TypeScript for end-to-end encryption.

• Utilizes TypeScript for strong typing and improved code maintainability
• Implements end-to-end encryption for secure messaging
• Built using Electron for cross-platform compatibility

Technologies: TypeScript Electron End-to-End Encryption

Links: Repository

The Shenzhen Health Station Auto Reserve is designed for automating reservations at Shenzhen Health Station.

• Automates reservation process at Shenzhen Health Station

Technologies: JavaScript Python Selenium Web Scraping

Links: Repository

CityUHK Used Car Price Analysis is a collaborative project involving Lukas, @MiGpartsScalper, @BIGEYE0v0, and @NiceHim to analyze used car prices using Jupyter Notebook.

• Collaborative project involving multiple contributors
• Analysis of used car prices
• Utilizes Jupyter Notebook for data analysis

Technologies: Jupyter Notebook

Links: Repository

CityUHK EduTech0129 is a CSS repository created in 2022 for educational purposes.

• Focused on CSS development
• Educational content

Technologies: CSS

Links: Repository

Tool Filename Special Char Deleter is an open source Python tool designed to clean filenames by removing all special characters and retaining only English, numeric, and Chinese Unicode characters.

• Utilizes Python for efficient and streamlined file name cleaning process
• Supports removal of special characters to ensure filenames are compatible with various systems
• Preserves English, numeric, and Chinese Unicode characters for enhanced file naming clarity

Technologies: Python

Links: Repository

ALM Group HR Management is a Wechat Mini program developed for ALM Construction Group Limited to manage their human resources efficiently.

• Developed using JavaScript language
• Designed specifically for Wechat platform
• Focuses on human resource management for ALM Construction Group Limited

Technologies: JavaScript Wechat Mini Program

Links: Repository

ALM Group Partnership DB is a JavaScript database repository created in 2023.

• Utilizes JavaScript for database management
• Focuses on partnership data
• No specific topics outlined

Technologies: JavaScript Wechat Mini Program

Links: Repository

Nova Scotia Power Outage Tracker is a Python-based tool designed to track and monitor power outages in Nova Scotia.

• Utilizes Python for efficient outage tracking
• Provides real-time updates on power outages in Nova Scotia
• Helps users stay informed and prepared during power disruptions

Technologies: Python

Links: Repository

SPL Metadata Program is a Rust-based repository that focuses on managing metadata for software projects.

• Utilizes Rust programming language for efficient and safe code
• Provides a structured approach to organizing metadata for projects
• Potential for integrating with other tools for enhanced project management

Technologies: Rust Solana

Links: Repository

Koii Transaction History is a TypeScript project that allows users to fetch transaction history using a System public key.

• Utilizes TypeScript for strong typing and improved code organization
• Provides functionality to retrieve transaction history efficiently
• Designed to work seamlessly with System public keys

Technologies: TypeScript Solana

Links: Repository

Warwick MSc CS Notes is a repository created in 2023 that serves as a comprehensive collection of notes for the Computer Science program at the University of Warwick.

• Detailed notes covering various topics in Computer Science
• Organized structure for easy navigation
• Potential use for students, researchers, and educators

Technologies: Markdown

Links: Repository

The HuffmanCode repository showcases a Java implementation of Huffman Tree and Huffman Code, allowing users to convert paragraphs into Huffman Code and vice versa.

• Implements Huffman Tree and Huffman Code algorithms in Java
• Converts ordinary paragraphs into Huffman Code
• Converts Huffman Code back to ordinary paragraphs

Technologies: Java

Links: Repository

This README was automatically generated from YAML configuration files on 7/22/2025