Rithik Bhandari

I build and maintain open-source Flutter packages on pub.dev that other developers use in their apps. View my publisher →

1. CRED

   Bengaluru, India
   Software Development Engineer

   Aug 2025 - Present
   • Built member-facing Flutter experiences across Credit Cards, Flights, Hotels and Insurance for an app with 50M+ downloads.
   • Shipped pixel-perfect UI with a focus on animation, smooth interactions and performance across member flows.
   • Built an AI-powered Flutter PR-review agent that flags performance issues, memory leaks, anti-patterns and best-practice violations.
   • Built reusable back-merge workflows and Claude-assisted migration tooling to move from native add-to-app to pure Flutter.

   Apps shipped

   CRED50M+ downloads

   Members-only app that rewards good financial behaviour, like paying credit card bills on time, with exclusive deals.
   FlutterDartKotlinSwiftFirebaseGitHub ActionsAI / Claude

2. Mokutan

   London, UK · Remote
   Flutter Developer

   Jul 2024 - Jul 2025
   • Built scalable Flutter apps with Riverpod and the full Firebase suite (Auth, Firestore, Hosting, Storage, Cloud Functions, Remote Config, App Check, App Distribution).
   • Added Sentry error tracking, app localization and internal testing pipelines (Play Internal Testing, TestFlight).
   • Improved performance with lazy loading and efficient state management, and built responsive UIs across devices.

   Apps shipped

   ItBox

   Building-safety resident engagement app for a UK advisory firm.

   Document Direct

   Mobile dictation app feeding a UK transcription service.

   SmartCellar

   Companion app for BeerTech's cellar-cooling system.

   AGCO

   Flutter Web platform for a global agricultural-equipment maker.
   FlutterRiverpodFirebaseSentry

3. Slick

   Bengaluru, India
   Flutter Developer · Founding Team

   Dec 2022 - Jun 2024
   • Built the app from scratch as a founding engineer, growing it to 1M+ downloads with the BLoC architecture and peaking at #7 in social networking on the Indian App Store.
   • Built the anonymous compliment flow end to end, from Firebase OTP onboarding to tiered hints, paid reveals and premium anonymous mode.
   • Integrated Stream chat with a custom UI, ran contact processing on isolates, and added Hyperverge face verification.
   • Integrated payments (Razorpay, PhonePe, in-app purchases) across Android and iOS with robust edge-case handling.
   • Drove stability with Crashlytics and engagement with Amplitude; led code reviews and mentored junior developers.

   Apps shipped

   Slick1M+ downloads

   Anonymous social app for complimenting friends, built from zero as a founding engineer.

   Slick Notes

   Flutter web notes app sharing a backend with the main app, so notes stay in sync across web and mobile.
   FlutterBLoCFirebaseStreamRazorpayAmplitude

4. AS&Co

   Remote
   Full-Stack Developer

   Jun 2022 - Dec 2022

   Flutter Developer

   Sep 2021 - May 2022
   • Built real-time Flutter apps with Google Maps, WebSockets, FCM push notifications, Dynamic Links and OpenAPI-generated clients.
   • Built React web frontends and admin panels, and optimized GraphQL queries to cut over-fetching on a Next.js grants platform.
   • Shipped a TypeScript Discord bot for onboarding and NFT staking verification (MongoDB, Docker, AWS Beanstalk) alongside Web3 and MetaMask work.
   • Automated release builds and flavor deploys with GitHub Actions, and wrote Python tooling to parallelize bulk downloads.

   Apps & tools

   ChatDaddy

   Customer messaging platform; built the admin panel in React.

   Questbook

   On-chain grants platform; Next.js frontend and GraphQL optimization.

   Sencyble

   Turns IR air conditioners into smart devices.

   Health Under Pollution

   Symptom tracker for air-pollution research, with JSON-driven survey forms.

   Solana Discord Bot

   Onboarding and NFT staking verification via slash commands.

   DGCA Downloader

   Python tool pulling 50 files in ~2s using multithreading.

   FoodWell

   Fresh food content on your phone.
   FlutterReactNext.jsTypeScriptGraphQLPythonGitHub Actions

5. Happy Us

   Remote
   Technical Head · Flutter

   May 2021 - Oct 2021
   • Led and launched a Flutter app from scratch using GetX, dynamic theming and web-compatible navigation.

   Apps shipped

   Happy Us

   Flutter app launched from scratch.
   FlutterGetX

6. Sikarwar Softwares

   Remote
   Flutter Developer

   Oct 2020 - Apr 2021
   • Led development across 10+ client apps spanning food ordering, grocery, multi-vendor stores and on-demand services, many with companion admin apps.
   • Built phone-auth login, paginated product lists, product deep links, real-time chat and Google Maps live location.

   Apps shipped

   Whatslife

   Food-ordering app with a jump-to-item menu, add-ons and a sliver app bar.

   StoreLinq

   Multi-vendor essentials store with phone auth and saved addresses.

   Neha NX

   Grocery store app with paginated product lists and deep links that fall back to the Play Store.

   UrbanECare

   Book trained service professionals for home services, repairs and grooming at your doorstep.

   Urban Vyapar

   Wholesale essentials store for staples like sugar, wheat, pulses and edible oils.

   All In One Store

   Grocery store app with phone auth and a companion admin app for orders and delivery.

   AIOSS

   Admin app for the All In One Store platform, handling orders and delivery assignment.

   RestroLinq

   Food-ordering app with customizable add-ons and a modern UI.

   The Best One

   Grocery store app with phone auth, browsable by category, plus a companion admin app.

   UrbanECare Provider

   Admin app where service providers sign up, chat with customers and get booked.

   + 6 more
   FlutterWebSocketsGoogle MapsFirebase