01Educational release
Cybersecurity · 2026
Network Analyzer
A Linux terminal toolkit for authorized wireless assessment, passive monitoring, scan analysis, reporting, and explainable anomaly detection.
Read complete case study ↗Hi, I’m Guang
Environmentalist•Tech Enthusiast•Innovator
Passionate about building a future where technology and nature coexist harmoniously. I enjoy exploring cybersecurity, artificial intelligence, sustainable farming, networking and hands-on engineering projects.
I believe in using technology thoughtfully to create positive change for people, communities and the planet.
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Important links.
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Projects
Deep dives into things I’ve designed, tested, broken, documented, and learned from.
Each project is a complete case study: context, architecture, implementation, setup, testing, limitations, status and source links live together.
02Completed · production retired
Network Operations · 2026
Noney BSNL Broadband NMS
An independently developed broadband operations platform that centralized customer service, network monitoring, infrastructure planning, mapping, and administrative workflows for a rural BSNL franchise.
Read complete case study ↗03Active · deployed
Community Technology · 2026
Rongmei Hymnal
An installable, offline-first digital library that brings 1,271 songs from three Rongmei and community hymn collections into one searchable, accessible reading space.
Read complete case study ↗04In development
DevOps & Security · 2026
SSH Fleet Doctor
An evolving SSH administration and server-health toolkit combining Bash automation with a Python/Paramiko monitor for authorized remote systems.
Read complete case study ↗Articles
Ideas, research and field notes.
Article · 12 min read
Buying a laptop in 2026 requires more than checking whether it has a high-end processor
A practical guide to reading CPU, GPU, RAM, SSD, cooling, display, battery, and upgrade specifications before choosing a laptop.
Article · 5 min read
The most responsible AI may be the smallest one that works
A decision framework for using AI where it creates real value, choosing the lightest capable system, and keeping people accountable for the result.
Article · 5 min read
The greenest upgrade may be the one you do not buy
A practical path for keeping electronics useful longer, protecting personal data, and sending truly finished devices into responsible reuse or recycling.
Article · 5 min read
Passkeys move security closer to how people actually live
A practical guide to phishing-resistant sign-in, safer account recovery, and the human habits that still matter after passwords begin to disappear.
Article · 5 min read
Better light begins by protecting the dark
How careful placement, shielding, warm colour, dimming, and simple controls can make outdoor lighting more useful to people and less disruptive to wildlife.
Article · 5 min read
A soil sensor is a question, not an answer
How growers can combine moisture sensors, field observation, weather, and simple records to irrigate with more confidence and less false precision.
Project guides
Procedures kept with their projects.
Network Analyzer · Project guide
Set up Network Analyzer safely
Prepare a local Python environment, review authorized assessment scope, and begin with passive discovery or saved-data analysis.
Open guide in project →Noney BSNL Broadband NMS · Project guide
Explore the Noney Broadband NMS showcase
Run the public static gateway and documentation locally without requiring the retired production server or any private customer and infrastructure data.
Open guide in project →Rongmei Hymnal · Project guide
Run, install, and use Rongmei Hymnal
Preview the static application locally, then install it from its HTTPS deployment and explicitly download songbook data for offline reading.
Open guide in project →SSH Fleet Doctor · Project guide
Set up SSH Fleet Doctor safely
Prepare the Bash and Python tooling against a disposable or explicitly authorized SSH test host before considering operational use.
Open guide in project →Documentation
Details live with the work.
Each project page contains its complete technical story: architecture, implementation, setup guide, validation, safety boundaries, status and source links.
Open project documentation →Interests
Interests that keep me moving.
Technology is only one part of the picture. These areas shape what I notice, question and choose to build.
Cybersecurity
Building safer digital spaces through curiosity, rigor, responsible testing and clear operational boundaries.
Artificial Intelligence
Exploring useful, human-centered systems that extend our ability to understand, create and solve practical problems.
Sustainable Farming
Learning from soil, seasons and low-impact systems built for resilience, local context and long-term value.
Innovation & Engineering
Turning good questions into tangible prototypes, one careful iteration at a time.
Music
Listening for patterns, texture, rhythm and the spaces between sounds.
Reading & Research
Following ideas across disciplines, testing assumptions and keeping useful notes along the way.