Hadeed Naeem Haider

Hadeed Naeem
Haider

Full Stack Developer

I build production apps across mobile and web, React Native on the App Store and Google Play and Next.js in the browser, each taken from architecture through release.

CrazyLoop app icon
CrazyLoop
Android
CrazyLoop screen

Built and still shipping

CrazyLoop on Google Play, Boltboard on the web

CrazyLoop

Mobile · Android

Own product
CrazyLoop icon

My own published game, a take on the Simon Says memory loop with themed sound packs, meme audio, and a progression system. It is live on the Google Play Store and I ship updates to it regularly. I built and released it solo under my HnH Code handle.

  • +Memory game with several themed sound packs (Classic, Cat Mania, Ding Dong, Fart Fiesta, Chaos Pack)
  • +Progression with daily rewards, in-game gems, and rewarded ads
  • +Content and difficulty tuned live through Firebase Remote Config, no app update needed
  • +Earns through rewarded and banner ads, with a paid ad-free upgrade
React NativeExpoFirebaseTypeScriptCloud FirestoreFirebase AnalyticsRevenueCatGoogle AdMob

Boltboard

Web · Browser

Own product
Boltboard icon

A Trello-style kanban task manager I built to run real work, not a portfolio demo. Tasks are organized as Workspaces, Boards, and Lists, with drag-and-drop cards that carry due dates, labels, checklists, comments, and attachments.

  • +Workspace, Board, and List hierarchy for organizing tasks
  • +Drag-and-drop cards (dnd-kit) with due dates, labels, checklists, comments, and attachments
  • +JWT-based authentication
  • +Product analytics with PostHog and error monitoring with Sentry
  • +Multi-user workspace collaboration (in progress, ahead of public launch)
Next.jsTypeScriptFastAPIPostgreSQLTanStack QueryTailwind CSSshadcn/ui

Experience

React Native Developer

BeautyPassFeb 2026 — July 2026
  • —Built new features and fixed bugs across the app, working against GraphQL APIs and AWS-backed services
  • —Owned the release process on both stores, cutting builds and shipping regular updates to the App Store and Google Play
  • —Triaged and resolved production issues, from the first report through to the fix going live
React NativeTypeScriptGraphQLAWSCI/CDApp Store ConnectGoogle Play Console

React Native Developer

Elad AppsJuly 2024 — April 2026 · Full-time, Lahore
  • —Led feature work on Find Diamonds, a Minecraft companion app, and built its real-time 3D skin preview, rendering Minecraft models on device through a WebView
  • —Rebuilt the paywall UI on Find Diamonds and Meme Soundboard and wired payments and analytics through RevenueCat
  • —Built a custom audio player for Meme Soundboard with advanced playback controls, and shipped regular updates and performance work
  • —Designed the full UI and UX for an AI voice changer app, including a real-time recording and processing interface
Meme Soundboard app icon
Meme Soundboard
A
AI Voice Changer
Interface work, not released under my account
React NativeTypeScriptThree.jsWebViewFirebaseRevenueCatGoogle AdMobZustandreact-i18next

React Native Developer

DevNautsSept 2025 — Feb 2026 · Part-time
  • —Built Drive Direct, a geo-tracking app for vehicle delivery drivers, from scratch: real-time location streaming to an admin dashboard, a before and after photo workflow, and geotagged task start and completion
  • —Owned Drive Direct's frontend architecture and its end-to-end release to the Google Play Store
  • —Brought in on Benefit Mankind to fix critical push notification failures, tracing the root cause to FCM token management and rebuilding the delivery pipeline with proper error handling and retries
Drive Direct app icon
Drive Direct
Benefit Mankind app icon
Benefit Mankind
React NativeJavaScriptGeolocation APIREST APIsFirebase Cloud MessagingGoogle MapsReact Navigation

MERN Stack Developer

OcalyMay 2024 — July 2024
  • —Worked on web application development, focused primarily on frontend enhancements
  • —Implemented new features and UI components in React and TypeScript
  • —Built responsive components ensuring compatibility across different devices
  • —Collaborated with a cross-functional team in an agile setup, joining code reviews and sprint planning
ReactNode.jsMongoDBExpress.jsTypeScriptREST APIs

Co-Founder & Lead Developer

Blood NexusMay 2023 — Sept 2023
  • —Co-founded a blood donation platform at NUST's National Incubation Center: a React Native and Firebase app with location-based donor search and real-time alerts when a donor's blood type is needed nearby
  • —Led development and a small team, and ran a donation campaign to seed the first donor database
  • —We ran a successful campaign but never reached sustainable growth. A good idea needs more than good code: persistent user acquisition, trust in a health-critical product, and a real business model
  • —It moved me from building features to thinking about product-market fit, user psychology, and business viability. The failure taught me more than a win would have
React NativeJavaScriptFirebaseFirestoreGeolocationPush Notifications

Skills

Mobile

React NativeExpoTypeScriptReact NavigationReanimatedGesture HandlerWebViewThree.jsNative modulesGeolocationFastlaneAndroid StudioXcode

Web and backend

Next.jsReactTailwind CSSNode.jsExpress.jsFastAPIGraphQLREST APIsPostgreSQLMongoDBFirestore

Services and tooling

FirebaseRevenueCatIAPHubGoogle AdMobFirebase Cloud MessagingGoogle MapsAWSVercelGitHub ActionsApp Store ConnectGoogle Play ConsoleSentry

Also worked with

SwiftKotlinJavaPythonSQLZustandreact-i18nextFigmaDocker

Achievements

March 2024
Runner-up

NaSCon'24 App Development Competition

Runner-up in the App Development category at NaSCon'24, FAST's annual software competition. I led the team this time, a year after a NaSCon'23 run where we made enough mistakes to miss evaluation entirely. We built and pitched a React Native app under a tight deadline and finished one spot short of first.

NaSCon'24 App Development Competition — photo 1
NaSCon'24 App Development Competition — photo 2

Blog

Occasional write-ups on things I hit while building with React Native and Expo.

Bun vs npm for Expo & React Native: A Real-World Comparison
React Native3 min read

Bun vs npm for Expo & React Native: A Real-World Comparison

Dec 2025

Bun is showing up more and more in React Native and Expo tutorials, so I wanted to understand whether it's just hype or actually useful. In this post, I compare Bun and npm on a real Expo project, focusing on install behavior, developer experience, and where each tool fits today.

React NativeExpoBunnpm
Read on Medium

About

I started building software in 2021, the slow way. Android apps in Java, on a laptop that could barely run Android Studio, with no AI tools and no one to ask. My first real project was a logbook app for a local tailor so he could stop tracking orders on paper. The code was rough and the UI was barely there, but I learned more from shipping that one app than from any tutorial.

Web never quite clicked for me. Mobile did. I moved to React Native and kept taking on harder problems, including a long stretch getting real-time 3D rendering to work inside a React Native app after the obvious libraries fell short (that story lives in my Elad Apps experience above). I tend to get obsessed when a problem actually matters to me, and I do not rest well until it works the way it should. That stubbornness is also what turned a rough NaSCon showing one year into a runner-up finish the next.

Most recently I was at BeautyPass, building features and owning the mobile release process, after nearly two years at Elad Apps on 3D skin previewers, AI voice tools, and monetization. Right now I'm building my own apps and looking for the next role. Longer term I want a SaaS product of my own, and eventually something in health tech that measurably improves people's lives.

Hadeed Naeem Haider

Get in touch

Open to full-time React Native roles and to contract work on anything that has to render fast on a phone.