Riz Bits·Blog

Rizwan Atta

Mobile and full-stack engineer. I build React Native and Flutter apps, and React / Next.js / Node web platforms, mostly for remote US teams.

Apps I've shipped

  • CallDocMD (Healthrix)

    Doctor-patient communication platform: chat, video calls, e-prescribing, scheduling.

    Led the team; built full stack and trained support.

    React Native, Node.js, Twilio chat & video, AWS, Redux

  • Wide Merchant Group

    Companion app for merchant cash-advance customers: balances, payments, renewals.

    Head engineer; built every screen through store submission and ASO.

    React Native, Redux, Reanimated, Lottie

  • Urban Plates

    Ordering app for the Urban Plates restaurant chain: pickup, curbside, delivery.

    Lead Flutter developer.

    Flutter

  • ShareBear

    Gift card marketplace with a custom escrow system for buying and selling cards.

    Built the app end to end.

    React Native, Jotai, Zustand, NativeWind, Moti

  • Keller Williams Command

    Real estate agent productivity app: listings, scheduling, messaging.

    Built the mobile app: translation, RTL, notifications, complex navigation.

    React Native, Redux

  • TicTag

    SaaS for a pre-loved fashion marketplace: supplier and in-store photo-capture apps.

    Developer and maintainer.

    React Native (Expo), Redux, Django

  • Oware

    Warehouse management startup: built the internal Android scanner app for QR-based inventory.

    Lead mobile & wearables/scanner engineer.

    React Native, Expo, Firebase

  • BaxRx

    Prescription discount card app covering 65,000+ US pharmacies, plus home delivery.

    Built the app from the ground up and managed the dev team.

    React Native (Expo), Reanimated, Tailwind, Lottie

Where I've worked

  • Keller Williams

    Remote frontend/full-stack engineer on the agent-facing Frontdoor and Command platforms. Helped migrate to React, Node, and Next.js on a micro-frontend architecture, and built the shared kw-real-react component library. Later led multi-currency and multi-language rollout across web and mobile, expanding KW from the US/Canada into 35+ countries. Also built the React Native mobile app: translation, RTL, notifications, listings, and navigation.

  • RoadGoat

    Full-stack engineer and the bridge between product and engineering. Worked with Jest, React Testing Library, SendGrid, and Mapbox.

Writing

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