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Looking for modifications in the existing system

38 freelancers are bidding on average $558 for this job

phpMaestro

Hello, Hope you are doing well! We will summarize details and provide you with clear concise notes. Our consultants and IT professionals are the best in the industry and are fully proficient with all the latest IT tech More

$750 USD in 7 days
(37 Reviews)
8.8
AwaisChaudhry

Hi there, I have read the brief details on the job listing. You can check my experience, customer feed backs and my portfolio here: https://www.freelancer.com/u/AwaisChaudhry?w=f I believe its a doable job I have grea More

$750 USD in 26 days
(52 Reviews)
7.8
(54 Reviews)
6.9
sapnathakur14

Hi, The project owner! After reading the Android/iOS app developer, I am very impressed with your project and now have a full understanding of it. I am extremely experienced in iOS and Android app development with 5 More

$500 USD in 7 days
(15 Reviews)
6.4
(45 Reviews)
6.4
DuskoDjurin

Hello Did you build the app with Flutter? What kind of functions will you prefer to update? Let's discuss the project in detail. Thanks Dusko

$500 USD in 7 days
(10 Reviews)
5.9
gvmtech

<---------------------------------Greetings from GVM Technologies---------------------------------------> Understanding: I have gone through the project description and I'm confident that I will Do changes in your Exi More

$400 USD in 7 days
(9 Reviews)
5.6
saubhagyamweb

***Looking for modifications in the existing system*** Hi there, I have read your job post and understood your requirements clearly. As a Mobile App developer, I am very much familiar with working with Java, iPhone, More

$500 USD in 7 days
(16 Reviews)
5.7
daydreamsofthiru

♦ I will help you  make a changes to an existing system. ♦ I am a professional Mobile App [ANDROID + iOS + FLUTTER + REACT NATIVE + HYBRID]Developer with the past 8+ years of expertise in it. 〓 〓 Do have a look at som More

$500 USD in 7 days
(4 Reviews)
5.7
divumanocha

Hi, Hope you are doing great.!!! I have read your job description and I have good experience in Flutter Android, iOS apps and tablets so I can definitely help you in this project and able to start right now as per yo More

$1000 USD in 15 days
(3 Reviews)
5.3
xueyin

hello, I have rich experiences with app development using flutter for both android and iOS, could you interview me and discuss further? Thank you

$500 USD in 7 days
(6 Reviews)
5.4
radmirziyatdinov

Hi, Stephanie! How are you. As an experienced Flutter/Dart developer, I can update your app for both Android and IOS within a short time. I have full experience and good knowledge with over 3 years. I am sure that my e More

$500 USD in 7 days
(4 Reviews)
4.7
TrendFlyers

Hello, I can surely assist you with things, we have very great experience with mobile app development and support service. ——Our work portfolio———— ►On-Demand Application--- [login to view URL] More

$600 USD in 7 days
(7 Reviews)
4.8
cubycode

Hi, We are CUBYCODE, a dynamic and rising innovative IT company having high quality cost-effective software applications with a global footprint. Our team of specialists have more than 10 years of involvement in so More

$1000 USD in 8 days
(2 Reviews)
4.8
dissind

Hello, Greetings... After reviewing your job proposal i came to know that you need a Developer to make changes to an existing system. In Flutter and React native programming i can give you the complete solution. I am More

$750 USD in 7 days
(10 Reviews)
5.1
ivanyanhrach1995

Hello As a talented mobile app developer, I have rich experience for over 8 years I am very familiar with Java, Kotlin and Swift for native mobile app I have strong experience with React Native, Flutter as hybrid app More

$500 USD in 7 days
(3 Reviews)
4.3
anirudhd

Hello, I'm full-time available here!!! I have gone through your job post and understood that you are looking for an App Developer to develop native application. I Have 6 years of work experience in iOS(Native, Flutte More

$580 USD in 7 days
(18 Reviews)
4.4
davronbekvssatto

Hey I am an Junior Full stack coder with skills including Mobile App Development, App Developer, Flutter, iPhone and Android etc. Very Thanks for your positing "Looking for modifications in the existing system" and i More

$555 USD in 7 days
(5 Reviews)
3.9
anpilogovfree

Hello! As an experienced mobile app developer, I can complete your app successfully. I will follow your choice: Native or Hybrid. My major skills are: Native development: Java/Kotlin for Android, Swift for iOS Hybr More

$500 USD in 5 days
(4 Reviews)
3.8
aleksandrskvor

Hi. I have a professional knowledge with react native for 3 years experience and feel familiar with App Developer, Mobile App Development, iPhone, Flutter and Android. During the period, I've worked on several projects More

$550 USD in 5 days
(3 Reviews)
3.4