
TrendTrading
STOCK CHANNEL MONITOR — Trend-channel monitoring and alerts for Hong Kong and US stocks
A technical-analysis web platform built for TrendTrading — investors draw or auto-fit trend channels on Hong Kong and US stocks, split them into buy and sell zones, and get alerted when the price moves between them. A free channel health check, a public channel community, and a bilingual Traditional Chinese / English interface round it out.
HOMEPAGE
DASHBOARD
CHANNEL TOOL
HEALTH CHECK
COMMUNITYProject Overview
// THE CHALLENGE
TrendTrading set out to serve investors with day jobs: people who plan trades around trend channels on weekly charts but can't watch the market all day. They needed a product that lets anyone define a channel in seconds, judges how trustworthy that channel is, and keeps watching it after the user has closed the tab.
// THE SOLUTION
A web platform built on Next.js and deployed on Vercel. Users draw a channel with three clicks or pick a statistically fitted one, split it into zones with dividers, and save it for daily monitoring. A dashboard tracks every channel's zone at a glance, and e-mail and Telegram alerts fire when the price moves into a buy or sell zone.
// THE IMPACT
A live, bilingual product (Traditional Chinese and English) with a free plan anyone can start on, a public community where users browse and follow each other's channels, and 35 search-indexable health-check pages that explain a ticker's channel in plain numbers.
By The Numbers
Draw It Once, Let the System Watch
The core loop is three screens: fit a channel, save it, and see where every stock sits today. Screens are shown in Traditional Chinese, the language of the product's home market.

CHANNEL TOOL
Candlestick charts on five timeframes, rendered with TradingView Lightweight Charts. Three clicks draw a parallel channel; Auto draw proposes regression-fitted ones, each scored for quality before you apply it.

DASHBOARD
Every monitored channel in one list — the current price between its rails, the zone it sits in, and counters for today's alerts, buy zones, and sell zones.

PUBLIC CHANNELS
A community page where users explore each other's public channels, see the latest alert on each, and follow the stocks they care about.

HOMEPAGE
A landing page that puts a ticker search above the fold — free, no sign-up, instant result.
A Free Health Check for Any Ticker
Type a ticker and get a one-page read on its trend channel — no account needed. Pages for popular tickers are pre-built, so the tool can be found from search.

CHANNEL HEALTH CHECK
The fitted channel drawn over recent candles, with a 0–100 quality score, goodness of fit, slope, channel width, and stability.

RISK READOUT
A weekly trend gate, the distance to the stop level, and how the fit changes across four window lengths — numbers instead of opinions.

FEATURES
Six core features and a four-step how-it-works, written for investors rather than quants.
Readable on a Phone
The public pages reflow to a single column on an iPhone — the same numbers, sized for touch.

HOMEPAGE
Headline, ticker search, and the start button within the first screen.

FEATURES
Feature cards stack into a readable single column.

HEALTH CHECK
The fitted channel and its quality score, readable without zooming.

RISK READOUT
Trend gate, stop distance, and the window comparison table on one phone screen.
Statistics Under the Hood
FITTED BY FORMULA
Auto-drawn channels come from Theil–Sen robust regression, with the rails set at the 5th and 95th percentiles of the residuals — the same data always gives the same channel.
A SCORE FOR TRUST
Every fitted channel carries a quality score alongside its goodness of fit, the share of candles inside the rails, and a stability figure. A condition number shows how far a small error in the lower rail would move position size.
ZONES AND ALERTS
Dividers split a channel into top, middle, and bottom zones. Saved channels are evaluated daily, and an alert goes out by e-mail or Telegram when the price changes zone.
COMMUNITY CHANNELS
Public channels can be browsed and followed, so one investor's analysis becomes a watchlist for others.
Technology Stack
WANT SOMETHING
LIKE THIS?
From first sketch to app-store launch — tell us what you're building and we'll map the way there.
HOMEPAGE
SEA BUCKTHORN
PRODUCTS
FARM & FACTORY
R&D
Puredia
NUTRACEUTICAL BRAND SITE
The corporate site for Puredia, the world's largest organic sea buckthorn manufacturer — 40+ ingredient pages, a clinical-research library, a health-benefit explorer, and a farm-to-factory brand story, art-directed and built on Squarespace with sample-request and quote funnels throughout.