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Upgrade existing app

30 pekerja bebas membida secara purata $1176 untuk pekerjaan ini

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 Lagi

$1500 USD dalam 30 hari
(89 Ulasan)
8.6
(257 Ulasan)
8.8
(132 Ulasan)
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 Lagi

$1500 USD dalam 30 hari
(113 Ulasan)
8.0
(17 Ulasan)
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 Lagi

$1500 USD dalam 24 hari
(51 Ulasan)
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 Lagi

$750 USD dalam 10 hari
(16 Ulasan)
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 Lagi

$833 USD dalam 15 hari
(49 Ulasan)
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 Lagi

$1000 USD dalam 20 hari
(96 Ulasan)
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 Lagi

$1125 USD dalam 30 hari
(13 Ulasan)
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 dalam 5 hari
(22 Ulasan)
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 Lagi

$1500 USD dalam 30 hari
(18 Ulasan)
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 Lagi

$1200 USD dalam 10 hari
(5 Ulasan)
5.1
(9 Ulasan)
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 Lagi

$1400 USD dalam 30 hari
(5 Ulasan)
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 Lagi

$750 USD dalam 7 hari
(5 Ulasan)
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 Lagi

$1125 USD dalam 7 hari
(9 Ulasan)
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 Lagi

$1500 USD dalam 15 hari
(1 Ulasan)
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 Lagi

$1125 USD dalam 7 hari
(2 Ulasan)
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 Lagi

$1125 USD dalam 7 hari
(2 Ulasan)
2.9