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upgrade android sdk 22 to 28

I need a android & react native devloper to upgrade the app. the app is build base on android sdk 22 , now google play store need sdk 28 , so need upgrade the sdk and related third party components.

1. after upgrade keep all the app function is ok.

2. after upgrade ,the app can publish to google play store and audit pass.

3. Payment after delivery.

before bid the project, pleae check the code ,thanks!

[login to view URL]

Beceriler: Android, Mobile App Development, React Native

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İşveren Hakkında:
( 1 değerlendirme ) ShangHai, China

Proje NO: #22219105

Bu iş için 16 freelancer ortalamada $152 teklif veriyor

Beauty1409

Hi, Hope you are doing great. Please review my profile below: https://www.freelancer.in/u/Beauty1409 I have read your project requirement & I understood it completely. I am having 7+years of experience in Android ap Daha Fazla

$250 USD in 7 gün içinde
(58 Değerlendirme)
6.3
vranjan

Hi, My work experience as shown in my profile have helped me develop mastery in Website design & Mobile app development. I'm a full-stack developer with more than 10 years of work experience. Expert in BOTH Backend Daha Fazla

$100 USD in 3 gün içinde
(21 Değerlendirme)
4.9
haseebburiro

Hello, I am a Mobile app expert and I am confident about your work. Also, I can do that with my bid price for your successful product. As a senior mobile app developer, I have rich experiences and high skill in native Daha Fazla

1 gün içinde %bids___i_sum_sub_32%%project_currencyDetails_sign_sub_33% USD
(15 Değerlendirme)
4.2
mobiappsoftware

Hello , I will update your android app sdk version than i will upload on google playstor. I Will develop your app for android and ios both. I have full stack developers team so i want this job. please send me a messag Daha Fazla

1 gün içinde %bids___i_sum_sub_32%%project_currencyDetails_sign_sub_33% USD
(6 Değerlendirme)
3.5
PageOllice

Greetings, My name is Page and I have been working from last 8 years in IT field. I am very much interested in your project and would like to invite you for further discussion over chat board. Waiting for your positi Daha Fazla

$160 USD in 7 gün içinde
(7 Değerlendirme)
3.6
codfy

No problem upgrading SDK and changing some dependencies. No problem for payment after delivery. I'll also fix all issues from google play store regarding upgrading SDK (22 -> 28). I DON'T fix issue related to app workf Daha Fazla

$250 USD in 6 gün içinde
(13 Değerlendirme)
3.1
DeftBOX

Hello, We have good experience in react native apps, recently we've launched react native app on google play store, App Store under approval process. [login to view URL] P Daha Fazla

$100 USD in 7 gün içinde
(2 Değerlendirme)
1.1
nusystec

Dear Customer Greetings for the day!!! I'm a Senior Mobile Apps Developer having more than 8 years of Professional Experience in Android, iOS Apps Development Along with 100% satisfactory work as per Client's Requir Daha Fazla

$140 USD in 7 gün içinde
(3 Değerlendirme)
0.6
iPHTechnologies

Hello, I am Shashi, a senior professional and an expert mobile app developer with 12+ years of experience in mobile app development with having developed 200+ apps over these years.I also have expertise in react nat Daha Fazla

$140 USD in 7 gün içinde
(1 Yorum)
2.4
mohit8982

Greetings!!! I am perfect fit for this job as I have expertise in >>>>>>>>>>>>>>>>>>> Android app development.<<<<<<<<<<<<<<<<<<<<< Proficient in writing apps in Core-Java coding language on Ecli Daha Fazla

1 gün içinde %bids___i_sum_sub_32%%project_currencyDetails_sign_sub_33% USD
(0 Değerlendirme)
0.0
umarmamathi

Hudson Agile Technologies LLC – A New Jersey Firm. Entity ID – 0450219485 We are head quartered in 317 George Street, 3rd Floor, New Brunswick, NJ We are a Software Technology Outsourcing consulting company formed in Daha Fazla

$200 USD in 10 gün içinde
(0 Değerlendirme)
0.0
jackpol255

Dear Client, I've checked the requirement and understand that :) I've created S..I..M..I..L.A..R.... Project in past. Do you want to see the D.E.M.O.. ????? reply me here ASAP for the D--E--M---O Thanks

$200 USD in 2 gün içinde
(0 Değerlendirme)
0.0
kapilgoyal6

Greetings, I'm having 6+ years of experience in Web/Mobile App Development. I have read your project description carefully, I am very interested in your job post. Especially I have a full solution to that, I'm sure I Daha Fazla

1 gün içinde %bids___i_sum_sub_32%%project_currencyDetails_sign_sub_33% USD
(0 Değerlendirme)
0.0
edison311

Hello , my name is Edison iam experience in Mobile Application java ios & rn , mybe i can help you to upgrade your base project SDK and deliver to playstore

$155 USD in 2 gün içinde
(0 Değerlendirme)
0.0
yashdiqlubis

Hi, I looked at the file that you include in attachment and I open them in my react environment. I believe it's a peace of cake, I can upgrade the project based on your needs very fast. Please, contact me. Thanks!

$244 USD in 2 gün içinde
(0 Değerlendirme)
0.0
berkantepli

I am new at this website. I want to get this job to gain experience. I already have mobile apps that I've built. I can make this job as well as you're like. Please contact me.

$70 USD in 10 gün içinde
(0 Değerlendirme)
0.0