Need A Full Stack Dev for App upgrade.

30 freelancers are bidding on average $488 for this job


Hello Sir/Madam, Ready to start asap. I hope you are having a good time at your end. Some recently developed Android Application: -[login to view URL] -https://p More

$750 USD in 25 days
(124 Reviews)

Hi There! How are you doing? Greeting from Preferred Freelancer I have gone through your requirement for iOS and Android Update! and I’m perfectly able to doing this work. Team Netra Technosys; Exp: 7+Yrs Projects: 35 More

$250 USD in 7 days
(58 Reviews)

Hello, I'm a full-time available developer!!! I Have lot of work experience and I'll upgrade your app, I want to join your team please come over to chat. Along with your project requirement, I'll provide you clean so More

$350 USD in 7 days
(72 Reviews)

Hi, I have reviewed your project details carefully and feel that I can immediately work on your project. I have a team of expert developers who can deliver your project on time. I have 7 to 8 year experience in mobil More

$600 USD in 15 days
(72 Reviews)

I’ve carefully gone through your job posting.I ’m an expert with more than 5 years experiences. we already have team of 20 members and we already have done many changeless tasks in past and still doing. our team expert More

$100 USD in 25 days
(25 Reviews)

Hey there, I have checked your requirement and I am much interested in this project. I can complete your project before the timeline and in a very reasonable budget. I am working on mobile, web and backend development More

$80 USD in 3 days
(12 Reviews)

Hello , I Will do work for your existing applications. I have full stack developers team so i want this [login to view URL] send me a message for more details. I have seen your requirement and I will do this in less time. you More

$111 USD in 5 days
(15 Reviews)

Please chat with me now>...........................................................................................................

$10 USD in 7 days
(52 Reviews)

Hello,    Yes, sure we can help you as we have 8+ years of experience in developing dynamic websites, Android and IOS applications. We are proficient in  - WEB: PHP, CodeIgniter, HTML/CSS, Bootstrap, WordPress, Graphic More

$500 USD in 7 days
(18 Reviews)

Hello Hiring Manager, I read your job descriptions carefully, I am very interesting in your job. I have developed (ML, Deep Learning & AI) apps such as Social networking & lifestyle(Tinder style dating, chatting, sh More

$750 USD in 22 days
(18 Reviews)

Hey, Would love to discuss this in detail. I have been working since last 4 years and have a team of 15 people, started as an intern in a startup that ended up being one of the biggest content companies in the world. T More

$400 USD in 30 days
(7 Reviews)

Hi There,  I can help you in upgrading ios and android apps to new style and backend web panel as per your requirement. I am an experienced web and app developer and have enough experience in this field over 8+ years More

$100 USD in 7 days
(14 Reviews)

I am ready to start from right now, I have experience of 7+ years in design & development in iOS & I have a team for android also, please on stage to start the chat. PLEASE COME ON STAGE TO START THE CHAT, I AM READY More

$800 USD in 20 days
(6 Reviews)

My experience as a web developer is 5+ years. My main skills are: *IONIC - for mobile apps development * Mobile Development(Android SDK, Kotlin, RxAndroid, Picasso, Retrofit, ActiveAndroid) * IDE (Android Studio, Eclip More

$100 USD in 20 days
(8 Reviews)

aDear 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 Requi More

$405 USD in 7 days
(9 Reviews)

I am experienced developer. I have delivered many different kinds of projects before for my clients. you can see my app for demo [login to view URL] Please feel free to c More

$405 USD in 7 days
(30 Reviews)

Hi I gone through the description as you said and ready to work on your project and can support for long terms and work on more projects. Thanks

$405 USD in 7 days
(10 Reviews)

Dear Sir, I can provide dedicated Developer for your project. We have 8+ Years of experience as a Mobile App developer & have worked on 200+ complex mobile apps for the development, designing & Personalization. Mor More

$405 USD in 7 days
(4 Reviews)

I have been developing iPhone and Android applications for 4+ years now. I am proficient in building custom Android (Phone and Tablets), iOS (iPad and iPhone) Applications from scratch. I can also develop a back-end dr More

$150 USD in 15 days
(4 Reviews)

hello sir I am interested to do this job and I ll give you best work send me message for more discussion

$888 USD in 7 days
(5 Reviews)