為小店及企業開發網站、網上商店及自動化系統 Websites, online shops and automation for small businesses and companies
Leo Sze，駐香港的獨立軟件開發者，提供由介面設計、程式開發、資料庫以至伺服器部署的一站式服務，並於系統上線後持續提供技術支援。亦可開發 iOS／Android 手機 App（React Native）並上架 App Store 及 Google Play，以及處理 IG／Facebook 等平台自動出帖、SMS 短訊系統和各大平台廣告投放。 Leo Sze is an independent software developer based in Hong Kong, providing end-to-end delivery — interface design, development, database and server deployment — with continued technical support after launch. Also available: iOS and Android apps (React Native) published on the App Store and Google Play, auto-posting to Instagram, Facebook and other platforms, SMS systems, and ad campaigns on the major platforms.
服務對象包括初創企業、中小型商戶，以及任何需要 IT 解決方案的機構，歡迎查詢。Clients include start-ups, small and medium-sized businesses, and any organisation in need of an IT solution. Enquiries are welcome.
現正承接新項目，簡單網店最快一星期上線 WhatsApp Accepting new projects — a simple online shop can launch within a week. WhatsApp +852 6744 2183
服務範圍Services
以下六項示範均可實際操作。Each of the six demonstrations below is fully interactive.網上商店Online shop
於自家網站直接銷售實體商品、數碼檔案或服務，毋須受第三方平台的佣金及版面限制。Sell physical goods, digital files or services directly from your own website, free of marketplace commission and template constraints.
- 商品目錄及購物車Catalogue & cart
- 信用卡・PayPalCredit card · PayPal
- 轉數快・Apple Pay・Google PayFPS · Apple Pay · Google Pay
- 優惠碼及推廣活動Discount codes
- 庫存及運費管理Stock & shipping
- 訂單追蹤及確認電郵Order tracking & emails
- 數碼產品下載Digital downloads
- 上架自動生成 IG 圖文・自動發佈Auto-generated Instagram posts for new products
- 順豐站・自助櫃自取點選擇SF Express station & locker pickup
- 手機 App（iOS／Android）或 Web AppMobile app (iOS / Android) or Web App
會員及付費內容平台Membership & paid content platform
會員付費後方可使用指定內容或服務，會籍到期後自動終止存取。涵蓋一般會員系統所需的各項功能。Members gain access to designated content or services upon payment, and access ends automatically on expiry. All standard membership features are supported.
- 註冊・登入・重設密碼Sign-up · login · reset
- Google／Apple 登入Google / Apple sign-in
- 短訊驗證碼SMS one-time codes
- 會員等級及權限Tiers & permissions
- 月費・年費・自動續費Monthly · yearly · auto-renew
- 積分・優惠券・推薦獎賞Points · coupons · referrals
- 付費內容保護Content protection
- 會員手機 App・推送通知提醒續期Member mobile app · push reminders to renew
- 到期提醒Expiry reminders
SMS 短訊通知及雙向短訊SMS notifications & two-way SMS
以 GSM 數據機及本地電話卡，由網站或系統自動發出驗證碼、發貨通知、預約提醒及設備警報；客人或員工可直接回覆短訊確認或查詢，毋須安裝任何 App，網絡中斷時亦能運作。Using a GSM modem and a local SIM card, your website or system sends one-time codes, shipping notices, booking reminders and equipment alarms automatically. Customers or staff simply reply by SMS to confirm or check status — no app to install, and it keeps working when the internet is down.
- 登入及付款驗證碼（OTP）Login & payment one-time codes
- 訂單・發貨通知Order & shipping notices
- 預約提醒，回覆 Y／N 確認Booking reminders with Y / N replies
- 設備警報及短訊指令查詢Equipment alarms & SMS commands
- GSM 數據機（AT 指令）・本地電話卡GSM modem (AT commands) · local SIM
- 發送紀錄及送達狀態Send log & delivery status
AI 文件處理工具AI document processing
由系統處理文字辨識、整理及初步評核，員工只需覆核結果。The system handles text recognition, organisation and preliminary assessment, leaving staff to review the results.
- 手寫及印刷文字辨識Handwriting & print recognition
- 圖片及 PDF 檔案Images & PDFs
- 按準則自動評分Scoring against your criteria
- 評語及修改建議Comments & suggestions
- 結果匯出Exportable results
後台管理系統Back-office management
讓團隊自行管理業務資料，取代試算表及人手核對。可配合現有網站，亦可作為獨立的內部系統。Enable your team to manage business data directly, replacing spreadsheets and manual reconciliation. It can support an existing website or operate as a stand-alone internal system.
- 用戶・商品・訂單管理Users · products · orders
- 數據儀表板及報表Dashboards & reports
- 匯出 ExcelExcel export
- 職員角色及權限Staff roles & permissions
- 操作紀錄Activity log
- 自助內容更新Self-service content
- 按業務流程訂製Tailored to your workflow
網站寄存、更新及接手Hosting, updates & takeover
網站上線後的寄存、備份、內容更新及小修改，全部在網上處理，你可以專心做生意。原開發者已不再跟進的網站，亦可以接手。After launch, hosting, backups, content updates and small changes are all handled online, so you can focus on the business. Websites whose original developer has moved on can be taken over too.
- 網站寄存及 https 證書Hosting & https certificate
- 每日自動備份Daily backups
- 產品及內容更新Product & content updates
- 小修改及問題修正Small changes & fixes
- 接手現有網站Taking over an existing site
- 遷移至雲端主機Cloud migration
收費參考Pricing
以下為起價，每個項目都會先提供書面報價。Starting prices; every project gets a written quotation first.小店網站Small-business website
HK$1,800 起From HK$1,800
店舖介紹、產品或服務展示、WhatsApp 查詢掣、地圖，手機睇得清楚。Shop intro, products or services, WhatsApp enquiry button and map, built for phones.
網上商店Online shop
HK$3,000 起From HK$3,000
產品分類及搜尋、購物車、FPS／PayMe 付款、訂單後台、運費及順豐自取點。Categories and search, cart, FPS / PayMe payment, order back office, shipping and SF pickup points.
社交平台自動化Social media automation
HK$2,000 起From HK$2,000
上架產品自動生成圖文，經官方 API 自動發佈或排程到 IG、Facebook 等常見平台。Images and captions generated for each product, posted or scheduled to Instagram, Facebook and other common platforms through their official APIs.
預約或會員系統Booking or membership
HK$5,000 起From HK$5,000
網上預約、會員登入、月費或年費、積分及到期提醒。Online booking, member login, monthly or yearly plans, points and expiry reminders.
手機 App（iOS／Android）Mobile app (iOS / Android)
HK$8,000 起From HK$8,000
以 React Native 開發，一套程式同時上架 App Store 及 Google Play；可連接你現有網站、會員及訂單系統，支援推送通知、相機、定位及掃碼，並代辦上架審批。開發者帳戶費另計（Apple 每年 US$99、Google 一次性 US$25）。預算有限可先做 Web App（加到手機主畫面），HK$1,500 起。Built with React Native — one codebase published to both the App Store and Google Play. Connects to your existing website, membership and order systems; push notifications, camera, location and QR scanning; store submission handled for you. Developer account fees extra (Apple US$99 / year, Google US$25 one-off). On a tighter budget, start with a Web App (add to home screen) from HK$1,500.
各平台廣告投放Ads on major platforms
每月 HK$800 起From HK$800 / month
Google、Facebook、Instagram、YouTube 等常見平台：代開廣告帳戶、安裝轉換追蹤、設定目標客群、製作廣告圖文、A/B 測試及每月成效報告。廣告費由你直接付給各平台，另計，建議每月 HK$1,000 起。Google, Facebook, Instagram, YouTube and other common platforms: ad account setup, conversion tracking, audience targeting, ad creatives, A/B testing and a monthly results report. Ad spend is paid by you directly to each platform, separately; we suggest from HK$1,000 a month.
SMS 短訊系統SMS system
HK$2,500 起From HK$2,500
驗證碼、訂單及預約提醒、設備警報及雙向短訊，接駁你的網站或系統。可用 GSM 數據機加本地電話卡，或短訊平台。短訊費另計。One-time codes, order and booking reminders, equipment alarms and two-way SMS, connected to your website or system — via a GSM modem with a local SIM, or an SMS gateway. Message fees extra.
寄存及更新Hosting & updates
每月 HK$300 起From HK$300 / month
寄存、https、每日備份、產品及內容更新、小修改。Hosting, https, daily backups, product and content updates, small changes.
唔肯定要邊樣？WhatsApp 講低你盤生意，我會建議最慳錢嘅做法。Not sure what you need? Tell me about your business on WhatsApp and I will suggest the most economical option. +852 6744 2183
項目案例Case studies
以下系統均由本人獨立開發。Each of the following systems was developed independently.一刻 PETS 寵物用品網店一刻 PETS pet supplies shop
自家營運的寵物用品網店：產品分類及搜尋、購物車、FPS／PayMe 付款及訂單後台。每件新產品自動生成 IG 圖文並發佈到 Instagram；結帳時可揀全港順豐站及自助櫃，並設滿額免運費。A pet supplies shop I run myself: categories and search, cart, FPS / PayMe payment and an order back office. Every new product gets Instagram images and a caption generated and published automatically; at checkout customers pick any SF Express station or locker in Hong Kong, with free shipping above a set amount.
Node.js · Express · SQLite · Puppeteer · Instagram Graph API
殯儀服務單頁網站Funeral services one-page site
為服務行業而設的單頁網站：套餐及收費、辦理流程、政府收費及常見問題一頁睇晒；手機底部固定「致電」及「WhatsApp」掣，客人一打開就可以查詢。A one-page site for a service business: packages and prices, the process, government fees and FAQs on a single page, with call and WhatsApp buttons pinned to the bottom on phones so visitors can enquire straight away.
HTML · CSS · JavaScript · Mobile-first
Drum Buddy
鼓譜銷售及網上練習平台：樂譜隨音樂同步捲動，支援變速及循環播放。系統涵蓋商店、網上收款、會籍、內容保護及管理後台。A drum score shop and online practice platform: the score scrolls in sync with the music, with variable speed and looping. The system covers the shop, online payments, memberships, content protection and back-office administration.
Vue 3 · Node.js · PostgreSQL · Web Audio · PayPal
drum-buddy.com作文辨識與評分工具Essay extraction & grading
上載作文相片或 PDF 後，系統辨識文字並提供評分、優缺點分析及修改建議，供教師覆核。After an essay is uploaded as a photo or PDF, the system extracts the text and provides a score, an analysis of strengths and weaknesses, and suggested revisions for the teacher to review.
Node.js · Express · Google Gemini API
GitHub 原始碼Source code on GitHub
遠端控制夾娃娃機Remote-controlled claw machine
用戶透過瀏覽器觀看即時影像並操控真實機台。系統處理輪候、逾時及代幣扣減，指令經伺服器傳送至機台旁的控制器。Users operate a physical machine from the browser while watching a live feed. The system manages queueing, time-outs and token deduction, relaying commands through the server to a controller at the machine.
Node.js · WebSocket · WebRTC · Raspberry Pi
GitHub 原始碼Source code on GitHub合作流程Process
每個階段均提供可供試用的版本。A working version is delivered for review at every stage.- 需求分析Requirements了解業務及目標，建議可行方案。Understand the business and its objectives, then propose a workable solution.
- 書面報價Written quotation列明範圍、階段、時間及費用。Scope, stages, schedule and fees set out in writing.
- 分階段開發Staged development每階段提供測試網址供試用。A test address is provided at each stage for review.
- 上線及跟進Launch & follow-up部署、設定備份，之後可按月寄存及更新。Deployment and backups, then optional monthly hosting and updates.
歡迎聯絡，洽談您的項目需求Get in touch to discuss your project
歡迎初創企業、中小型商戶及任何需要 IT 解決方案的機構查詢。Enquiries from start-ups, small and medium-sized businesses, and any organisation in need of an IT solution are welcome.