Aqib J.
AI Agents, Chatbots & Full Stack Mobile Apps | Flutter + Firebase
Most AI projects die in the same place. The demo works, then real users hit it and the latency is bad, the context resets mid-conversation, the costs run away, and nobody knows how to get it into an app store. I build the production version. WHAT I DO Real-time voice AI. I built and shipped a Node.js WebSocket server that proxies a Flutter client to the Gemini Live API, with session handshakes, mid-session phase and context switching, and Docker deployment on Heroku. It runs in a live consumer app today. AI chatbots and agents with Claude, ChatGPT and Gemini, wired into real product flows instead of bolted onto a landing page. Generative AI integration across multiple models: fal.ai, Google GenAI, Veo, Kling, Wan, Seedance. Full stack mobile apps in Flutter and Dart on Firebase (Auth, Firestore, Cloud Functions, Storage, FCM), with Node.js, TypeScript or Next.js on the back end. Payments and subscriptions with Stripe and RevenueCat, crash reporting with Sentry, CI/CD, and App Store plus Play Store publishing. WHY ME 5+ years shipping software. Currently Head of Engineering at Kumatomo, a Hong Kong startup. Before that, Senior Flutter Developer and Team Lead at Zee Palm, where I shipped 10+ apps and led a team. Live in the stores right now: Kumatomo. Real-time AI voice companion for kids, plus a companion app for parents. Flutter, Gemini Live API, Firebase, Stripe, RevenueCat. TrackerMax. Fitness tracker with a full Apple Watch app. Log sets and run rest timers on the watch with live sync to the phone. 1RM analytics, leaderboards, RevenueCat, Sentry. Spectoria. Generative AI video and image platform. Next.js, Node.js, Firebase, Stripe subscriptions and credits, multiple AI models. Huma. Two-app ride hailing for Mozambique. Real-time driver matching by vehicle type, maps, push notifications. Off Upwork I am a Level 2 seller on Fiverr with 4.9 stars from 64 reviews. HOW IT WORKS 1. You tell me the problem you are trying to solve, not the spec. 2. I come back with scope, a timeline and a price. 3. We agree before any work starts. 4. I build in short cycles so you see progress instead of a black box. 5. You get the repo, the deployment and a proper handover. I am in Karachi (UTC+5) and I work overlapping hours with US and EU teams. I have done it for years. I confirm scope and price before you order. You own all the code. Tell me what you are trying to build and I will tell you honestly whether I am the right person for it.
Earnings and projects
Last 6 months ÷ 6
Billed in all: $5,104$5.1k