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Fix and update sms gateway with the apps

30 freelancers are bidding on average $181 for this job

Angel521

**Dear** I am native android and iOS app, web server developer. Also I am React Native app developer. I will like to work on your project and deliver the project. I have developed many applications involving various f More

$155 USD in 3 days
(168 Reviews)
7.8
Smart1902

Hello, I am iOS & Android Development Expert and have 7 years of Experience . Please contact so we can discuss in details the functionality/Requirement of the App . Thanks

$240 USD in 7 days
(95 Reviews)
7.5
huzefagadi

I can do it I have worked on twillio before and I can do it ASAP kindly message me for more info regards

$277 USD in 5 days
(127 Reviews)
7.3
ksd711

Hello , I am Mobile app development Expert (iOS & Android )and have 7+ years of Experience .Please contact so we can discuss the requirement in detail . Thank you

$240 USD in 7 days
(75 Reviews)
7.1
Beauty1409

Hi, Hope you are doing great. Please review my profile below: https://www.freelancer.in/u/Beauty1409 I am having 7+years of experience in iOS and Android application development. Also, expertise in Xcode, Swift, Obje More

$250 USD in 7 days
(57 Reviews)
6.4
uhoang19893

Hi there, I can help you on this project. Here is the process I would like to apply to: Step 1: You share a list of requests. Step 2: I will let you know my estimate on time and cost to develop your app. Step 3: If More

$140 USD in 7 days
(108 Reviews)
6.8
fullstackappcode

Hello, I have saw your project details you need is Fix and update sms gateway with the apps. I can able to fix and update your existing application according to your requirements and design .I have rich experience in More

$120 USD in 5 days
(11 Reviews)
5.7
Jinzin

Hi, thanks for your posting. My name is XiangYi and I’m a professional developer with 5+ years of experience. ---Fast work, High quality, The Best result.--- This is our slogan and my goal is to satisfy client. My top More

$140 USD in 7 days
(21 Reviews)
5.4
JinTai

Hello, sir. I have carefully read your project description and your job hits off my challenge sense. I can fix your problems. I have strong expertise and high-level skills in iOS & Android mobile app development. I h More

$200 USD in 7 days
(14 Reviews)
5.4
Mickelson

Hi, sir. I have just read your description carefully. As an experienced developer, I am sure that I can handle your project perfectly. Even If you don't hire me, I can give you my opinion related to this job. Let me kn More

$150 USD in 3 days
(23 Reviews)
5.6
ahmedchoteri

Hello, greetings for the day! Reading job posting for the app fixing for which i am all confident that i will do this work too quickly and without any hassle with my years of experience and knowledge.I am perfect fi More

$240 USD in 7 days
(36 Reviews)
5.4
appbirds

Hi, 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 Requirements. I assure you a 100% quality More

$200 USD in 7 days
(32 Reviews)
4.9
ownmyserver

Hello Greetings...!! I have read your project requirements. I am familiar with all required technologies and I have experienced resource to start with your project. Either we can go with fix cost or you can hire us o More

$140 USD in 7 days
(13 Reviews)
4.6
mrinal981

Greetings..!! Sure can assist you to add calling feature and fix SMS issue from twillio in your apps. >> Kindly share your app links so that we can find the issue. -- Strong knowledge in Javascript, JAva, VOIP, Twil More

$140 USD in 3 days
(6 Reviews)
4.8
Mobileappsoln

Hello I read your project post and understand you need Fix and update sms gateway in your exiting app . I am expert in mobile (android and ios) app design and developments. As per your need i will make your project More

$140 USD in 7 days
(13 Reviews)
5.5
ITGAMECORP

Hello, I saw your job posting for the updation of apps as well as bug fixing. I understood that you need an experienced developer for this project. I am a full-time available mobile application developer with an imm More

$120 USD in 7 days
(4 Reviews)
4.5
unix515

Hello, I am a mobile expert with strong both iOS and Android app development. I have developed similar application that you want. You can check my skills from my portfolio. I think we can be a really good partner each More

$140 USD in 7 days
(10 Reviews)
4.2
RiHCh

✮✮✮ CLEANLINESS IS NEXT TO GODLINESS ✮✮✮ Dear, Nice to meet you. Reading your job description, I understood what you want in your project. I am proud of my Top skill, 8+ years of experience, 100% satisfaction rate i More

$140 USD in 7 days
(5 Reviews)
4.2
ersahil1987

Hello, Just saw the job description, Can you please let me know which platform did you use to build this app Hybrid or Native. I have more than 3+ years in Xamarin and 4+ years of experience in React Native. I have More

$250 USD in 7 days
(6 Reviews)
4.3
iPHTechnologies

Hi there, I hope you are doing well I am Shashi, a professional and an expert mobile app developer having 8+ years of versatile experience in mobile app development for different industries having developed 200+ nati More

$140 USD in 7 days
(2 Reviews)
3.5