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Android app with NFC Reader

Basics

App for Android smartphones, compatible from version 7 up to today

If possible, future iPhone app

Available in google play

Ease of use

No of users abt 200 per event, tags per event abt 200, event duration abt 12 hours

server side for sure open source

Functional description

First run

user need to connect to an event, user can be connected only to one event on time

the user scans QR code hand out by the organizer, the QR code has server address and credentials/token

the app confirms the connection of user, only one app can be connected per credential/token

Main functions

NFC scanning permanently in background, or if not possible after unlocking

as soon as a tag get scanned the app should show the tag name/number with visual and sound feedback

the list of scanned tags should be synced to server as soon as it is possible (data connection). each scanned tag should get date and time of scan and gps location

the user can view a list of scanned tags and shows if the list is synced with the server

the user can remove/delete the event (check out)

Server

small easy backend for apache (maybe php+mysql?)

receiving/syncing data from clients

data output in simple format or mysql

To be checked

encryption or protection of nfc against copy/cl0ne.

possibility of build in gps tracker with traccar protocol for live tracking of users

[login to view URL]

Beceriler: Android, Mobile App Development, iPhone, Yazılım Mimarisi

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İşveren Hakkında:
( 0 değerlendirme ) Koscierzyna, Poland

Proje NO: #31577269

Bu iş için 34 freelancer ortalamada $578 teklif veriyor

NovaSofts

SENIOR IPHONE/ANDROID APP DEVELOPER WITH 6+ YEARS EXPERIENCE: Hello, I will surely help you to develop native apps for both Android/iPhone platforms. I have read your requirements and It's something that I can turn ar Daha Fazla

$500 USD in 7 gün içinde
(323 Değerlendirme)
7.7
(107 Değerlendirme)
7.7
(115 Değerlendirme)
7.4
(33 Değerlendirme)
7.2
(13 Değerlendirme)
6.3
badarmadni927

Greetings sir !I am an experienced native and hybrid mobile application developer and have a proffessional experience of 5+ years in developing applications for android & iOS devices. I have experience in React native Daha Fazla

$600 USD in 27 gün içinde
(34 Değerlendirme)
6.5
technologybeach

Hi there. I'm a professional and experienced iPhone, PHP, Java, Android and iOS Mobile Apps expert. I’m interested in doing this project by following your complete requirements. Come in private Chat to start the proj Daha Fazla

$480 USD in 10 gün içinde
(27 Değerlendirme)
6.3
mrla11

Hi! I am professional Swift programmer with skills including iPhone, Software Architecture, Mobile App Development and Android. I have a youtube channel where I solve technical questions asked by major tech companies s Daha Fazla

$555 USD in 20 gün içinde
(12 Değerlendirme)
6.3
(12 Değerlendirme)
5.8
(51 Değerlendirme)
7.0
ravichedwal

Hello, Greetings from Optisoft! Please check out Portfolio & Reviews: https://www.freelancer.com/u/ravichedwal?w=f I have 7+ years of experience & very good knowledge of website designing & coding have developed man Daha Fazla

$650 USD in 10 gün içinde
(22 Değerlendirme)
6.2
rstomar

Get Application in your Budget , Below is my Mobile app work I have some query Please come for chat , IOS Applications-: Tiffin India Café-: [login to view URL] Daha Fazla

$250 USD in 7 gün içinde
(28 Değerlendirme)
5.9
einnovention

Hi there! I’ve carefully checked your requirements and really interested in this project of Android app with NFC Reader . I am a top freelancer and I will do it in a professional way. I have more than 7 year experienc Daha Fazla

$730 USD in 14 gün içinde
(16 Değerlendirme)
6.1
yurhovakimyan

I'm Yuri from Armenia, who is a creative and talented Mobile App developer with around 7 years of experience in Native(Java/Kotlin and Swift/Objective-C) and Hybrid(Flutter and React Native) app development, and very i Daha Fazla

$500 USD in 7 gün içinde
(14 Değerlendirme)
5.3
iPHTechnologies

Hello! I hope you are doing well. I have understood your requirement well. As per my knwledge, NFC technology allows smartphones and devices like payment readers to communicate, it enables secure, contactless payments Daha Fazla

$500 USD in 7 gün içinde
(4 Değerlendirme)
5.2
(20 Değerlendirme)
5.1
(3 Değerlendirme)
4.9
techskills16

Hello I am professional Software engineer with specialization in Native Android and IOS Mobile Applications development I have 4years experience in developing such NFC reader or RFID based Mobile Apps I have developed Daha Fazla

$250 USD in 7 gün içinde
(17 Değerlendirme)
5.6
arjun366333

Greetings, I have checked your requirement to create app with nfc reader. i have gone through your description part and I would like to discuss more and understand your other requirements in detail. I have more than 6 Daha Fazla

$280 USD in 7 gün içinde
(15 Değerlendirme)
5.4
edlial

[login to view URL] is Excellent mobile dev for your project. I am confident in all kinds of flutter mobile dev for ios and android. [login to view URL] Also good at rea Daha Fazla

$500 USD in 7 gün içinde
(6 Değerlendirme)
4.7