I will build android maps and real time api app

S
saifullah_ai
S
saifullah_ai
SAIFULLAH AHAD
build android maps and real time api app
build android maps and real time api app
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About this gig

70+ APPS LIVE ON GOOGLE PLAY. Full-time native Android developer who ships real-time, map-heavy, API-integrated

 apps.


 LIVE PROOF (all on Google Play, links on request):

 - QuakeSense: pulls 5 live earthquake APIs (USGS, EMSC, GFZ, GDACS, IRIS) onto osmdroid map, push alerts for

 nearby quakes

 - Neighbor: ShareNear: hyperlocal community with Firebase real-time chat, maps, offline-first Room sync

 - DonateBloodNow: live donor coordination with Firestore + shared web/Android REST API

 - FindHelpNearMe: directory of clinics, food banks, shelters with location search


 WHAT YOU GET:

 - Native Kotlin + Jetpack Compose

 - Google Maps OR osmdroid (free, no key)

 - Real-time data via Firestore / FCM / WebSocket

 - REST API (Retrofit + OkHttp)

 - Background sync with WorkManager

 - Location services + geofencing

 - Offline-first (Room source of truth)

 - Push notifications, foldable + tablet layouts


 TECH: Kotlin, Compose, Retrofit, Firebase, osmdroid, Room, Hilt, WorkManager.


 WHY ME: 70+ shipped apps. Edge cases that kill 3-month projects? Already solved.


 Tell me your data source - I reply in 1 hour.


  • App type

    • Native

  • Purpose

    • Maps & navigation
    • Education
    • Travel
    • Productivity tools
    • Custom

  • Expertise

    • Performance
    • Design
    • Data storage
    • Firebase
    • API integration
    • Compatibility

  • Programming language

    • Java
    • Kotlin

  • Frameworks

    • Jetpack Compose
    • Node.js
    • Android

  • Tools

    • Power apps
    • Android Studio
    • Firebase

Get to know SAIFULLAH AHAD

SAIFULLAH AHAD

Android App Developer, 70 Plus Apps Published on Google Play

  • FromBangladesh
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    English
Hi, I'm Saifullah — native Android developer with 70+ apps live on Google Play. I specialize in Health & Fitness, Maps / Real-Time / API, Chat & Messaging (WebRTC + E2E), and Islamic / Quran / Hadith / Seerah apps. Stack: Kotlin, Jetpack Compose, Material 3, Firebase, Retrofit, Room. Every project ships with a Play Store-ready AAB, app icon, feature graphic, and screenshots. I do not build finance, banking, crypto, or trading apps. Send your scope and I'll reply today. — Saifullah

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