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Application (web & mobile) with database and maximum data security requirements

For my project I am looking for developers with a lot of experience in the following fields:

-> application development (iOS, Android, Windows)

-> blockchain / encryption

-> cloud based services

-> highest data security (e.g. GDPR)

Skills: Mobile App Development, Blockchain, Cloud, Security, Full Stack Development

About the Employer:
( 0 reviews ) Wurzburg, Germany

Project ID: #20915891

80 freelancers are bidding on average €3946 for this job

Teknowledge

Hello, I'm a full stack developer. Can we discuss more ? Please do open up a chat to discuss further and let me know a suitable time. Which timezone are you from ? I can start work immediately and dedicate f More

€4250 EUR in 25 days
(124 Reviews)
9.4
jastp

Hi there! I've read the details you mentioned and I'm interested in working on this app at very fair low cost with great quality! If you give us your few minutes for the chat then we can discuss some important points More

€4000 EUR in 45 days
(237 Reviews)
8.9
TenStar718

Hello, and thanks for the opportunity to bid on your project. Please check my portfolio and reviews from other customers https://www.freelancer.com/u/TenStar718.html I am an expert in many different area’s of web and More

€5000 EUR in 30 days
(224 Reviews)
8.7
Honestdeveloper1

Dear sir I have completed projects similar to your requirement in the past. If you could share your project detail requirements, I will share relevant past work and demo. I already developed 100+ apps and websites More

€4000 EUR in 7 days
(52 Reviews)
8.2
amitorada

Hi, We are a team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many cryptos to crypto exc More

€5000 EUR in 55 days
(132 Reviews)
8.2
xiaomingming

Hello, I read your project description carefully. I‘ve developed lots of iPhone and Android apps for 7 years. So, I am absolutely sure that I can complete your project perfectly. Now, I am looking forward to your resp More

€3000 EUR in 7 days
(94 Reviews)
7.9
gahisharma

Dear Client, Hope you doing well. I have gone through your requirement and as per my previous work experience i am ready to start work immediately on your project. yes i am very much expertise with HTML,jhoomla,ma More

€3000 EUR in 90 days
(62 Reviews)
8.0
murtaza1122

Hey Lets discuss in detail. So I can share complete breakdown. [ My Portfolio ] [login to view URL]

€3000 EUR in 30 days
(96 Reviews)
7.7
mitss

Hello We are more than 7 + year experienced programmer team & we provide you our best Quality App, beyond your desires with Long terms tech support & [login to view URL] provide me your IOS/Android app requirement document More

€5000 EUR in 30 days
(93 Reviews)
7.8
kptech

Hi there - I’ve read your project detail and can see that you’d like to build a mobile app. I am having 14 years of experience in iPhone, Objective-C, Swift, Cocoa, iOS, Android, PHP and worked with Apple in Cupertin More

€4000 EUR in 7 days
(53 Reviews)
7.6
gkws

Dear Employer, Greetings from Risensys Pvt Ltd. We are giving quality services from past 8 years. Can you come over to chat to discuss further in this regards as I would love to hear more about the idea/ concept? *W More

€3000 EUR in 30 days
(185 Reviews)
7.4
maysaxena

Hi there , I AM READY TO START YOUR WORK RIGHT NOW HAVE A LOOK ON MY REVIEW ME AND MY TEAM IS READY TO COMPLETE YOUR WORK WITH A QUALITY WORK I have gone through your project requirement specification and as per my More

€3000 EUR in 20 days
(228 Reviews)
7.9
LogicaTechnique

Good day, I checked your requirement & you are looking for an experienced ANDROID + IPHONE app + WEBSITE developer for a building your idea for people. Share me full detail or reference app link than after we will give More

€4000 EUR in 20 days
(42 Reviews)
6.9
technosystem

For last 7 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have exper More

€5000 EUR in 20 days
(28 Reviews)
6.9
xiqian88

Hello. I've read your project description and understood what you need. I have rich experience in Native(Objective-C, Swift, Java, Kotlin) and Hybrid(Flutter, React-Native) app development. I have also developed severa More

€5000 EUR in 30 days
(41 Reviews)
7.0
dreamci

Hi Full Stack Expert development team is ready to serve you. Our current rate is 40 usd per hour and service quality is excellent Send me a message so we can talk about the details Thanks

€4000 EUR in 5 days
(28 Reviews)
6.9
sptechnocrats

A Warm Hello, We are readily available to help you with the designing and development for your mobile apps for Android & IOS It will be great if you can share your requirements with us like what is a What is the Conce More

€4000 EUR in 7 days
(12 Reviews)
7.5
Julian29

Hello, I'm a full-time available developer!!! I have seen your project need for making Android & iPhone(iPad) app with admin panel. As per your project need, I can build your project more efficient with my knowledge More

€3200 EUR in 20 days
(47 Reviews)
7.2
point2solutions

Hello I am glad to inform you that we are highly expertise in developing Blockchain based Mobile app. RECENTLY I have developed Various Blockchain Related app. Please check: [login to view URL] More

€4000 EUR in 25 days
(15 Reviews)
7.1
sumithariyani

Hello. How are you? Your post develop your application caught my eyes and I think I'd be a great fit. Overview of requirement specs is clear though a close discussion is needed to clarify functionality. Are you avail More

€3000 EUR in 7 days
(26 Reviews)
6.1