ToolFavorPrint Grid Paper
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Independent developer · Portfolio Featured creator
ToolFavor Creator #000001 · Permanent ID
COLDDCC
@COLDDCC · Independent creator
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Independent web developer · SEO & content operations
BSc · Pharmacy · Guangzhou UniversityWeb products · SEO · Content operationsIndependent projects · Remote collaboration
About me · 个人简介
I build and launch practical web products, from interactive calculators to multilingual content sites. My work combines product thinking, technical SEO, content operations and AI-assisted development.
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What I bring to a team
Product development
Static sites, interactive web utilities, GitHub workflows and Cloudflare deployment.
SEO & content
Search intent research, information architecture, on-page optimization and editorial content.
AI-assisted workflows
Prompt design, multilingual publishing, repeatable production and practical automation.
Selected work
Live products and selected work samples. Each card links to a public website or source repository.
Photo Grid Maker
A lightweight utility for arranging photographs into customized grids.
ImagesUtilitySuper Pokémon Team Builder
Build Pokémon teams online and explore team combinations and strategies.
GamingTeam BuilderGenshin Damage Calculator
A calculator to compare character damage, weapons, stats, and elemental reactions.
GamingCalculatorRecorder Chart
Interactive recorder fingering charts with playback and print-friendly references.
MusicEducationalProIVF
Healthcare directory and content work associated with a company project; presented separately from independent creations.
Company projectHealthcareAckerman Levi
A Levi Ackerman character and collectibles archive.
Creative WebsiteHourly Income Calculator
An interactive hourly wage and salary calculator.
Web ToolThe Obituary Desk
An independent editorial website project.
Creative WebsiteMy Mahjong Era
A mahjong-themed independent website.
Creative WebsitePhoto to Line Art
Convert photos into line-art illustrations.
Web ToolBuildTally
An independent web product.
Web ToolRAW vs JPEG
A photography format comparison website.
Web ToolShiCiJP
Japanese language study resources.
Web ToolHans Zoe
A character archive and reference website.
Creative WebsiteGame AI Checker
Evidence-first database for checking AI-use disclosures and community evidence across Steam games.
GamingResearchSaipan IVF Center
Build a multilingual IVF information site that explains consultation, treatment steps, fees and travel preparation.
AstroMultilingualAOT Archive
Create a central Attack on Titan information hub covering official news, characters and collectibles.
AnimeInformation architectureGroup Buy Tracker
Organize group-purchase order records and fulfillment status in one workflow.
OperationsJavaScriptDownload All Images
Speed up image collection by downloading batches of images from web pages.
Browser extensionJavaScriptExplore the work behind the portfolio
For a closer look at implementation and project history, visit my public GitHub profile. Specific responsibilities for collaborative work can be discussed separately.
View GitHub profile ↗ · Contact / Feedback ↗This is a curated portfolio, not a verified employment record. Company-associated work is labeled separately. Project links do not guarantee current availability; roles and contributions can be clarified on request.