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Hire Android and IOS app developer

App Developer Requirements(2 apps : one mobile app and one app will be deployed on POS device): 1. 5 years of Android development. 2. Have published 3-4 the Mobile (Android or ios) app. 3. Hands-on Experience with OOP and Core Java and strong knowledge of react/angular6 UI design principles, patterns, and best practices. 4. Must have the expert knowledge of hybrid app development. 5. Design, build, and maintain high performance, reusable, and reliable code. 6. Strong knowledge of Android SDK, different versions of Android and their limitations, and how to deal with different screen sizes. 7. Experience with restful APIs to connect applications to back-end services. 8. Familiarity with GCM/FCM and push notifications. 9. Know how to integrate Payment Gateway is a required. 10. Experience with offline storage, threading, and performance tuning. 11. Experience working with various hardware/sensors/GPS/files/DB on android and ios. General: PayCardo provides Contactless & Cashless payment system by offering PayCardo Smart Card to the commuters. This is a one-stop solution to reduce and curb the cash crunch and the spread of virus while commuting. We are looking for a hybrid app developer to build apps for our daily commuters and bus conductors (two separate apps). This will be a contract/freelance opportunity. Payment for this project will be milestone based which will be agreed before starting the project. Contact us for more information and negotiation.

Expected timeline: 3 weeks Project budget: 400 - 450 $US [Negotiable]

Evner: Mobile App Development, Java, React.js, RESTful API, Payment Gateway Integration

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Om arbejdsgiveren:
( 0 bedømmelser ) Nagothana, India

Projekt ID: #27928272

7 freelancere byder i gennemsnit $561 timen for dette job

priyanandrai

Hi, I had carefully read your requirement description, I am having 5+ years of experience in React Native, React JS, web developing, Android and IOS, Javascript and many more. Please contact me on chat to discuss more Flere

$500 USD in 7 dage
(13 bedømmelser)
3.0
nmusakhanyan

Hello. My name is Narek and I am a Senior React Native Engineer. Nice to meet you! About my React Native experience: I have been doing only React Native for the last 4 years. For the past 2 years, I have worked for a Flere

$500 USD in 7 dage
(2 bedømmelser)
1.9
soumyapanda341

Hi... Hope you are doing well. We are a Noida and Pune based IT Company with 50+ experienced IT professionals who are into: •Website Designing and Development. •E-Commerce Solutions- (WordPress, Joomla, Drupal, Mage Flere

$750 USD in 7 dage
(0 bedømmelser)
0.0
gangwarsam

Hi, I have gone through your description. I have quite a rich knowledge of various Technology. I have quite intensive knowledge of POS system. I have done numerous projects like your requirements. I have done such pro Flere

$750 USD in 7 dage
(0 bedømmelser)
0.0
shail72

Dear Hiring Manager, I have checked your project description carefully and I have a basic understanding of this project, We are an "ISO 9001: 2015/ 27001: 2013 Certified Team". We are specialized in the "WEB & MOBILE Flere

$500 USD in 7 dage
(0 bedømmelser)
0.0
mhamdino2030

Hi . ready for this job I talented and fast and person that you want I am a developer of IOS applications (iPhone, iPad and Flutter). I have more than 14 huge applications on the store as chat, delivery of orders, sell Flere

$500 USD in 7 dage
(0 bedømmelser)
0.0
WIFTCAP

Hi, nice to e-meet you. We have a team of experienced full stack developers with a focus on Python/Django. We have built a number of web and mobile based applications including (not limited to): 1. A sophisticated trad Flere

$430 USD in 18 dage
(1 bedømmelse)
0.4