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Enhance Existing Applications

129 freelancers are bidding on average $1283 for this job

TenStar718

21 How Are You, Sir. I have mobile app( Android, IOS) , php and backend skill. I have experience with Social app, Dating app, Chatting app, Video Streamming, IPTV app, Uber style App , Restaurant/Food Deliver app, More

$1184 USD in 20 days
(229 Reviews)
8.7
winmaclin

9+12=21. Hi, In a view of job posting, We consider ourselves apt fit to assist you as iOS/Android developer can definitely enhance "EXISTING iOS/Android app" as per your needs. As, we've developed wide range of i More

$2000 USD in 60 days
(490 Reviews)
8.6
HugeWave

21 Dear sir. I am a professional mobile app developer and have full experience for 6 years. So now I can start your project and until you are satisfy, I will provide full service and do my best for you. Pleas More

$1250 USD in 20 days
(95 Reviews)
8.7
idragon712

9+12=21 Hello My name is Po. I have got your job posting for app developing. According to your job description, I have come to know that you are searching for an expert one. Recently I have successfully comple More

$1500 USD in 20 days
(125 Reviews)
8.3
Beautistar

Dear client, I am a professional mobile app & web server developer with 6+ rich experience. I would like to work on your project and deliver the project. I have developed many applications such as social app, dati More

$1250 USD in 20 days
(109 Reviews)
8.1
sphinxsolution

Hi, I hope you are doing well, This is Kunal, we are 6 year young rapidly growing Mobile App and website Development Company based out of New Jersey, USA, Gold coast,Australia and Pune, India. With excell More

$1500 USD in 20 days
(63 Reviews)
8.3
vasundhara19

ans=21 HI, We secure in top 10 Position for mobile development in freelancer. We have worked with various startups and growing companies to make some really great products. We understand business requirements More

$1500 USD in 20 days
(108 Reviews)
8.3
phpMaestro

__Still waiting for FEEDBACK. Please feel free to discuss issues__ "Answer 9 + 12 = 21" Hello, Greetings of the day!! We have gone through your requirement to enhance your existing android / iPhone app. We More

$3608 USD in 30 days
(26 Reviews)
8.4
Wangxianming

9 + 12 = 21 Hi, I checked your description carefully. I can meet up all your requirements successfully. I have an 6+ years experience of mobile app developing. I can provide good quality of work on time frame. Conta More

$1666 USD in 20 days
(88 Reviews)
8.2
ominfowave

21 Dear Sir, Trust us we can do this project as we had done similar project of our clients. We want to work with you and build a healthy longterm relationship so please contact us and discuss for this project befor More

$1500 USD in 35 days
(214 Reviews)
8.0
KESHAVINFOTECH

Hi Thanks for your valuable time. :-) Please check below points : 1. (Answer 9 + 12 = ? ) looking for expert Android and IOS developers who can enhance existing applications. ==> Sure, Can you please provi More

$1500 USD in 40 days
(155 Reviews)
8.2
technorizen

Hello, r 9 + 12 = 21 ) I have 5 years of experienced on mobile application and development web services I have gone through your project requirement specification and as per my previous experience with this I am capa More

$986 USD in 17 days
(146 Reviews)
8.3
jinthreek89

21 Dear sir, nice to meet you. I'm very interested in your job and your project caught my eyes. I've understood your project scope and database structure entirely. If you give me the chance to serve you, I'll provi More

$1000 USD in 20 days
(45 Reviews)
7.8
monoLancer

21 How are you? I had read your job description carefully. I believe that I can do this job well. Because I have follow skill and experience to build your product. - Object C and Swift - Jave and javascr More

$1250 USD in 20 days
(61 Reviews)
7.9
XcodePro492

9+12=21 Hi, I am experienced developer with 7 years of experience in Mobile Technologies, Especially iOS & Android. I work on iOS Myself & my team work for iOS & Android. I manage small team of local developers. We h More

$1500 USD in 30 days
(115 Reviews)
7.9
bsbrajmohan25

(Answer 9 + 12 = 21 ) Dear Client, Hope you doing well. We are ready to start work immediately on your project. We are very much expertise group of iOS, Android, Design and Website developers. For better unde More

$1000 USD in 20 days
(44 Reviews)
7.9
qitsol

Hi there, I've read your brief and can see that you’d like to build a Mobile app (IOS / Android). https://www.freelancer.com/u/qitsol.html We have over 240+ positive reviews on freelancer. We did similar projects More

$1250 USD in 20 days
(57 Reviews)
8.1
MobiStudioz

21 ►►Project Title- -Mobile Application Enhancement Development. ►►Kindly communicate with us so that we can discuss the job. ►► Our Profile ◄◄ ► https://www.freelancer.com/u/MobiStudioz.html More

$2000 USD in 30 days
(30 Reviews)
7.7
SevenStarInfo

Hello ! We want to discuss about your project as we have experience in it. What Differentiates us from the other freelancers : # Experience of more than 5 years in Unity 3D, Xcode, CoCoa 2d, Phonegap and major More

$1500 USD in 20 days
(67 Reviews)
7.7
mitss

9 + 12 = 21 hello i check you have your ios and android os version app. and need to enhancements for your app please provide me your app code with changes detailed document and here check our apps. Social media More

$833 USD in 30 days
(84 Reviews)
7.9