I will fix bugs and improve your android, ios, or flutter app

5.0
5.0

United Kingdom

I speak English

54 orders completed

Gig Summary

Building High Performance Mobile, Backend, and AI Systems

Transform raw ideas into AI products investors back & users love. As a Full-Stack & AI Architect with 4+ years of experience, I build secure, scalable systems from the ground up. I eliminate the need ...

Level 2

Has met high performance criteria and has a proven track record for meeting client expectations.

About this Gig

Is a stubborn bug crashing your mobile app or ruining your user experience? Lets get it fixed today!


With over 4+ years of professional mobile development experience, I specialize in debugging, optimizing, and enhancing apps across multiple platforms. Whether your app is native or cross-platform, I will dive deep into the source code to deliver clean, fast, and reliable solutions.


️Platforms & Frameworks Covered:

  • Flutter (Cross-Platform iOS & Android)
  • Native Android (Kotlin / Java in Android Studio)
  • Native iOS (Swift / Objective-C in Xcode)


What I Can Solve For You:

  • App Crashes & ANRs: Pinpointing and resolving fatal runtime errors and freezes.
  • UI/UX Glitches: Fixing responsive design layout errors and broken animations.
  • API & Backend Issues: Debugging REST APIs, Retrofit, Firebase, or database bugs.
  • Performance Optimization: Eliminating memory leaks and reducing app lag.
  • Feature Integration: Adding new features, third-party SDKs, or updating dependencies.



️NOTE: Please message me with your project details or source code BEFORE placing an order so we can discuss the scope

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

•

Jetpack Compose

•

Other

Purpose:

Entertainment

•

Maps & navigation

•

Education

•

IoT

Expertise:

Performance

•

Security

•

Design

•

Data storage

•

Firebase

Programming language:

Dart

•

Java

•

Kotlin

•

Swift

Tools:

Flutterflow

•

Android Studio

•

Xcode

•

Supabase

Reviews

16 reviews for this Gig
5.0

(16)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • E
    image-docs

    edgertonbrand

    GB

    United Kingdom

    5

    Kishon is highly professional, thorough and very high level of expertise. Very good to work with!

    $50-$100

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • P

    pattyboomboom

    BB

    Barbados

    5

    Always on time, super helpful and I couldn't recommend working with him enough

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • I
    image-docs

    intuuuuu

    IN

    India

    5

    The developer did an excellent job adding new features to my Android app. The work was done quickly, and the functionality was spot on. Communication was smooth, and the final result exceeded my expectations. Highly recommend!

    $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • B
    image-docs

    bikker20

    IN

    India

    5

    Great work again, already ordered next app ! thank you

    $50-$100

    Price

    3 weeks

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • R
    image-docs

    reward121

    KR

    South Korea

    5

    Great as always... Will surely keep working with him

    $50

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
Reviews

16 reviews for this Gig
5.0

(16)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • E
    image-docs

    edgertonbrand

    GB

    United Kingdom

    5

    Kishon is highly professional, thorough and very high level of expertise. Very good to work with!

    $50-$100

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • P

    pattyboomboom

    BB

    Barbados

    5

    Always on time, super helpful and I couldn't recommend working with him enough

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • I
    image-docs

    intuuuuu

    IN

    India

    5

    The developer did an excellent job adding new features to my Android app. The work was done quickly, and the functionality was spot on. Communication was smooth, and the final result exceeded my expectations. Highly recommend!

    $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • B
    image-docs

    bikker20

    IN

    India

    5

    Great work again, already ordered next app ! thank you

    $50-$100

    Price

    3 weeks

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • R
    image-docs

    reward121

    KR

    South Korea

    5

    Great as always... Will surely keep working with him

    $50

    Price

    8 days

    Duration

    Helpful?
    Yes
    No