飛火科技

We build what’s next. Fullstack development, AI applications, and digital products — from Hong Kong to the world.

Selected Work

Proof over promises — devtools, fintech, and AI products shipped from Sydney to Hong Kong.

2021 — 2024

Rowy → BuildShip

Open-source low-code backend platform

Led frontend on Rowy, the open-source platform pairing a spreadsheet UI with cloud functions — #3 all-time contributor. Rowy evolved into BuildShip, the AI visual backend builder used by 50,000+ builders and backed by AI Grant and Vercel’s CEO.

0+GitHub stars
0commits
#0all-time contributor
ReactTypeScriptFirebaseOpen Source
View on GitHub

2025 — Now

RevoSurge

AI outcome infrastructure for growth marketing

In-house fullstack AI engineering at RevoSurge — a platform that classifies intent, prices outcomes, and controls risk for advertising at scale. LLM classification, forecasting, and automation, end to end.

Billions of ad impressions evaluated monthly

Next.jsTypeScriptLLM PipelinesReal-time Data
Visit site

2019 — 2021

Upstreet

Fractional shares as shopping rewards

Built consumer investing features and share-gifting portals for the Sydney fintech that turned everyday shopping into ASX & US share ownership.

0+retail partners
$0Mseed raised
ReactNode.jsFintech

Side quest

iOS Calculator for iPadOS

The calculator Apple wouldn’t ship

A pixel-faithful SwiftUI recreation of the iOS calculator for iPad — built back when Apple still hadn’t shipped one (they finally did in iPadOS 18). My most-starred personal repo.

0★GitHub stars
0forks
SwiftSwiftUIiPadOS
View on GitHub

What We Build

0+Years of Experience
0Startups & Scale-ups
0+Users Served

Fullstack Web Development

Production-grade web applications built with modern frameworks. From database to deployment, we handle the full stack.

Next.jsReactNode.jsTypeScriptPostgreSQLFirebase

AI Applications

LLM integrations, intelligent workflows, and AI-powered features that solve real problems for real users.

OpenAIClaude APIRAGVector DBsAI Agents

SaaS & Product Development

End-to-end SaaS product development from MVP to scale. Architecture, billing, auth, and beyond.

StripeAuthMulti-tenancyAnalyticsCI/CD

Consulting & Technical Strategy

Technical audits, architecture reviews, and hands-on guidance for teams building ambitious products.

Code ReviewArchitectureTeam AugmentationCloud Strategy

The Person Behind the Flame

Bobby Wang

Bobby Wang

Fullstack AI Web Developer

5+ years building web products across startups and scale-ups in Sydney and Hong Kong.

Led frontend at Rowy — the 6.8k-star open-source backend platform that became BuildShip, now serving 50,000+ builders. Shipped share-gifting portals, VC internal tools, and Shopify integrations across the Australian startup ecosystem.

Now based in Hong Kong, building Rising Flame Tech to help businesses harness the power of modern web and AI.

UNSW Computer Science, Distinction

The path so far

  1. 2017

    First commit

    UNSW Computer Science in Sydney — Distinction, and a GitHub account that never went quiet.

  2. 2019

    Into the startup fire

    First production code at Okendo, the Shopify reviews platform — the start of the Sydney startup years.

  3. 2019 – 2021

    Fintech at Upstreet

    Fractional ASX & US shares as shopping rewards — consumer investing and share-gifting portals for 400+ retail partners.

  4. 2021

    Antler & Luxury Escapes

    Internal tools for a global VC and backend engineering for Australia’s biggest travel e-commerce — range, fast.

  5. 2021 – 2024

    Rowy → BuildShip

    Led frontend on the 6.8k-star open-source backend platform that became BuildShip — now 50,000+ builders strong.

  6. 2025

    Hong Kong — Rising Flame

    Fullstack AI engineering at RevoSurge by day; Rising Flame Tech for clients worldwide. The flame rises.

Let’s build something.

Hong Kong 🇭🇰