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Upgrade existing app

30 freelancere byder i gennemsnit $1176 timen for dette job

sphinxsolution

Hello, I hope you are doing great We are Sphinx solution, a Software Solutions & Services Company of 80+ in-house developers & designers specializing in Application Development, Web Technologies, Software Testing & Q Flere

$1500 USD in 30 dage
(89 bedømmelser)
8.6
(257 bedømmelser)
8.8
(132 bedømmelser)
8.4
mitss

Hello We are more than 8 + year experienced programmer team & we provide you our best Quality App, beyond your desires with Long terms tech support & [login to view URL] me your IOS/Android app requirement document & chec Flere

$1500 USD in 30 dage
(113 bedømmelser)
8.0
(17 bedømmelser)
7.8
AwaisChaudhry

Hello,I have read the job description and I am interested in this job. I have 8 years experience in developing products using Objective C, Mobile App Development, Android, iPhone and iPad. I have read your requirements Flere

$1500 USD in 24 dage
(51 bedømmelser)
7.7
seekdeveloper

Hi, I'm a talented developer for iOS, Android. I have 11+ years of software experience in fortune 500 companies and I'm here for you! I have already developed a great number of various applications, namely on-demand Flere

$750 USD in 10 dage
(16 bedømmelser)
7.3
jitendrasatpuda

Hello, I Will upgrade your delivery service app, please come on chat. I am a talented and experienced Mobile app developer. I have good experience with strong android, iPhone/iPad and I have been working as a Develope Flere

$833 USD in 15 dage
(49 bedømmelser)
6.6
tekzee

Hello, Hope you are doing good! I recently came across your job post: "Upgrade existing app" and feel that I can assist you perfectly. I have 8+ years XP in mobile development. In certain I can deliver the details ou Flere

$1000 USD in 20 dage
(96 bedømmelser)
7.5
ahmadkhoiron

Hello, How are you doing? I have read your Upgrade existing app carefully and am sure that would complete this project successfully. I'm a professsional iOS and Android app developer for 5 years of experience in mobile Flere

$1125 USD in 30 dage
(13 bedømmelser)
5.6
thonevorlavong

Hi. Quik Favor. I have read your project description.(Upgrade existing app) I'm very interested in your project. I have much experience for delivery service app. I would like to discuss with you in detail. Thank you.

$800 USD in 5 dage
(22 bedømmelser)
5.4
appers

ello There! I have 9 Years Experience in Mobile application development and have delivered 150+ mobile application. We are a group of developers and Graphic Designers. We provide daily work updates and IPA and APK fo Flere

$1500 USD in 30 dage
(18 bedømmelser)
5.5
usman514

Hi, I checked out you created app to appypie now you want to update this app functionality and design. I am certified developer for this task kindly engage in chat and send me detail documents which changes you want t Flere

$1200 USD in 10 dage
(5 bedømmelser)
5.1
(9 bedømmelser)
5.2
yadavanujcse

Hello, Hope you are having a great day. I am a mobile application developer having experience of working on all modern technologies like React, Flutter,Ionic, Kotlin, Objective-C, Cordova,Java. I have published more t Flere

$1400 USD in 30 dage
(5 bedømmelser)
5.1
ssquareit

Hi There, I reviewed your detailed requirements and understand them. I am ready to start with your project I am having 7+years of experience in iOS application development. Also, expertise in Xcode, Swift, Objective Flere

$750 USD in 7 dage
(5 bedømmelser)
4.4
sajmal2

Hello How are you? I'm interested in your project I read your proposal, carefully I can do your project perfectly on time I have many experience about this part Please contact to me, freely Thank you Best Regard! SAEE Flere

$1125 USD in 7 dage
(9 bedømmelser)
4.4
abhisaini0188

Hello, How are you doing? I have been developing iOS/Android Apps for past 5 years. Awesome front-end and well configured backend code will build your project wonderfully. I have experience writing Android clients for Flere

$1500 USD in 15 dage
(1 bedømmelse)
3.6
dimatka4

Dear QuikFavor! Nice to meet you here. I am very talented Mobile application developer that you are looking for now. Can we discuss further details about your project? So i can make everything 100% perfectly as you wis Flere

$1125 USD in 7 dage
(2 bedømmelser)
2.8
kishankoshiya

Hello, I am pleasure with your job for Android app. It’s a pleasure to meet you. I’d really like to work with you on this one if possible! I do have a couple of questions, but first I’d like to make you an offer an Flere

$1125 USD in 7 dage
(2 bedømmelser)
2.9