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Cross-Platform Flutter App with Offline Sync

$30-250 USD

Mbyllur
Postuar 3 months ago

$30-250 USD

Paguhet në dorëzim
Product : Mobile app that is used for billing/ payment collection. Done in Flutter and node js. Mysql. This mobile app has already been developed. It is used as a invoicing/ payment collection/ stock management / cash management app. This app works perfectly fine online. However, when we use this app in areas theres no proper cell reception it doesnt work. So we want to transition the database to an offline db so that all the functions can be done and when that person reaches a place where theres mobile connectivity the database syncs and updates Requirement : Transition of database to offline method so that mobile app can be used in areas without cell reception. Thereafter sync whenever there is connectivity.
ID e Projektit: 37747080

Rreth projektit

71 propozime
Projekt në distancë
Aktive 2 mos ago

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71 profesionistët e pavarur ofrojnë mesatarisht $300 USD oferta për këtë punë
Avatari i Përdoruesit
We can review your app source code and data structure to share proper estimate. Please let me know once you are online so we can discuss in detail and move ahead.
$500 USD në 8 ditë
5,0 (177 përshtypje)
8,1
8,1
Avatari i Përdoruesit
HI I have more then 15 year’ experienced in development . As i am expert, I can build it according to your requirements. Because I have a lot of the experiences about these fields, I can build your project as soon as possible perfectly. I offer excellent software quality work and provide the best support on your project. If you give me this job, I will do my best to finish your job until your timeline. If you want to see my past works, I can show you my past works right now. Ready to discuss with you about the task now. Thank you for the reading.
$100 USD në 7 ditë
5,0 (45 përshtypje)
6,3
6,3
Avatari i Përdoruesit
Hello there, I specialize in addressing connectivity challenges for mobile apps, particularly those developed in Flutter and node js with a MySQL database. I understand the importance of seamless functionality in areas with limited cell reception. I can efficiently transition your database to an offline method, enabling users to perform all functions even without connectivity. The app will then automatically sync and update the database when a connection is reestablished. Let's discuss how I can enhance your app's performance in offline scenarios. Best regards, Ismail S
$200 USD në 7 ditë
4,9 (104 përshtypje)
6,6
6,6
Avatari i Përdoruesit
I have proficiency with Flutter, Node.js & MySQL & I Am confident to build your App with your entire required key features - Let me know once you're here so we can discuss further in detail and proceed.!! Tejal.
$500 USD në 10 ditë
5,0 (33 përshtypje)
6,3
6,3
Avatari i Përdoruesit
Hi I have read your requirement and I can help you. Please message me so that we will have a detailed discussion. I have 8+ years of combined experience and mastery in Mobile App and web development, and other software development, have expertise in Native on Android Java and IOS Swift, and For Hybrid on Flutter Dart , also for web PHP and its framework CodeIgniter as well as JS frameworks ReactJs and Node.Js. Please come to chat for further discussion. Regards Anju Logical Soft Tech Pvt. Ltd, Indore(M.P)
$300 USD në 12 ditë
4,9 (39 përshtypje)
6,4
6,4
Avatari i Përdoruesit
Hello. I am an experienced Flutter and Node.js developer having more than 8 years of experience in mobile app development. I am confident that I can help you in transitioning your mobile app's database to an offline method to enable usage in areas without cell reception while ensuring seamless sync upon connectivity. To clarify the requirements, I kindly request the following information: 1. How is the current database structured and what technologies are used for online synchronization? 2. Are there any specific requirements or constraints regarding the offline database technology? 3. How frequent should the sync occur upon regaining connectivity? 4. Are there any security considerations for the offline database? Let's have a quick chat session so we can discuss the project thoroughly. I look forward to connecting with you on further details.
$160 USD në 2 ditë
5,0 (21 përshtypje)
5,9
5,9
Avatari i Përdoruesit
Hello, Having a deep understanding of the Flutter framework, JavaScript, MySQL, and PHP, I am well-equipped to tackle this project for you. Cross-platform development is my specialty, and I pride myself on optimizing apps for seamless functionality across varying devices and environments. Regards, Arbaz S
$110 USD në 1 ditë
5,0 (33 përshtypje)
5,3
5,3
Avatari i Përdoruesit
Dear Client, I am excited to submit my proposal for the enhancement of your mobile app designed for billing/payment collection, developed using Flutter and Node.js with MySQL database integration. Having understood your requirements for transitioning the app's database to support offline functionality, I am confident in my ability to implement this seamlessly. Here's a brief outline of the proposed approach: By entrusting me with this project, you can rest assured that your mobile app will gain enhanced functionality, resilience, and usability, enabling your users to seamlessly conduct business operations even in offline environments. I am eager to discuss this proposal further and address any questions or concerns you may have. Thank you for considering my bid, and I look forward to the opportunity to collaborate on this project. Warm regards, Lalit
$240 USD në 7 ditë
4,9 (26 përshtypje)
5,1
5,1
Avatari i Përdoruesit
Hi, I have 8+ years of expertise in web and app development. How do you want the offline mode working in terms of data access, manipulation, and synchronization once connectivity is restored? Can you provide insights into the synchronization process between the offline database and the central server database? Please respond to our queries. Let's connect to discuss this in detail. Regards Abhishek
$240 USD në 9 ditë
4,9 (12 përshtypje)
4,8
4,8
Avatari i Përdoruesit
Hello. I am a SR. WEB DEVELOPER who can certainly make your idea into real! I have enough experience in Flutter, MySQL, Node.js, JavaScript and PHP. I am waiting your reply here, please don't hesitate contact me anytime. Thanks.
$200 USD në 7 ditë
5,0 (6 përshtypje)
4,2
4,2
Avatari i Përdoruesit
Hello Dear, Hope you are doing well. I'm Adnan Sarwar a Flutter developer with over 10 years of experience in mobile and web development and I appreciate the opportunity to propose a solution for transitioning your billing/payment collection mobile app's database to an offline method, enabling its use in areas without cell reception and syncing data when connectivity is restored. I'll integrate an offline database into your Flutter and Node.js app, enabling seamless billing and payment tasks offline. Data will be stored locally for consistency and integrity, with a sync feature to update the central database upon reconnection, resolving any conflicts. I'll use Flutter, Node.js, and MySQL to quickly upgrade your app within the best budget. I need your input to finalize costs and prioritize features. Once done, you'll get a fully functional app with offline mode, thorough testing, and easy-to-understand documentation. Please confirm this proposal, and I'm excited to get started with you. Thank you for considering my proposal. I look forward to your response. Warm regards, Adnan Sarwar.
$100 USD në 5 ditë
5,0 (11 përshtypje)
4,0
4,0
Avatari i Përdoruesit
Greetings, As a seasoned Flutter developer with a wealth of experience in crafting diverse applications globally, I have thoroughly reviewed your project description. I am fully prepared to execute your project with utmost quality and efficiency. Please feel free to reach out to me to delve deeper into the specifics of your project. Thank you.
$210 USD në 4 ditë
5,0 (4 përshtypje)
4,2
4,2
Avatari i Përdoruesit
Dear Client, Hope you are doing great. Just finished reading the brief details of your job, I'm excited about the opportunity to assist with transitioning your mobile app's database to an offline method for seamless functionality in areas with limited cell reception. Here's how I can help: Scope of Work: Database Transition: I will refactor the database to enable offline functionality, ensuring that all features, including invoicing, payment collection, stock management, and cash management, can be performed without internet connectivity. Sync Mechanism: Implementing a sync mechanism that automatically updates the database whenever the device reconnects to mobile connectivity. Expertise: Proficiency in Flutter for mobile app development. Experience with Node.js and MySQL for backend development. Extensive knowledge of offline database management and synchronization techniques. I'm committed to delivering a robust solution that enhances the usability of your app, even in areas with limited connectivity. Looking forward to discussing the project in more detail. Best regards, Sumit Joshi
$125 USD në 7 ditë
5,0 (10 përshtypje)
4,3
4,3
Avatari i Përdoruesit
I already make this type of functionality for offline to online sync. Let's connect and discuss more about your requirements. I have 4.5+ years ofc experience in this field. Thank you.
$180 USD në 10 ditë
5,0 (18 përshtypje)
3,8
3,8
Avatari i Përdoruesit
Hi There! I'm a full-time available senior Cross-Platform Flutter App developer with 3+ years of experience in services for "iOS & Android & Web app development" I have gone through your requirement specification as per my previous experience with this, and I am capable of executing this assuredly. Flutter Ability Set: • Personalized iOS/Android App • App prototyping prototypes • Developing the Flutter App • Including new functions • Widgets for Flutter • UI Flutter • Fixing Flutter UI • Fixing bugs in the Flutter app • Integration of API • Integration with Google Maps • Methods for In-App Payment I'll start by designing your project and submitting it for approval; once approved, or if any feedback is given, I'll update the design and resubmit it for approval. In addition to your project needs, I'll provide you with clean source code, free bug patches, and maintenance. Please contact me via chat so we can continue discussing the project. Thanks & Regards Urvashi
$300 USD në 7 ditë
5,0 (2 përshtypje)
3,6
3,6
Avatari i Përdoruesit
Hello, How are you? I have read the brief on your job listing. I see you have been looking for 9 year's experienced with UI/UX designs and mobile app development. I will help you to develop flutter app for Android & Ios. Cross-Platform App Development: I am well-versed in developing cross-platform apps using frameworks like React Native, Ionic, and Flutter. This enables me to create mobile applications that run seamlessly on both iOS and Android platforms, saving time and resources. I am extremely experienced in Android/IOS app development for 8+years, and I am also very strong at server back-end programming, as well as synchronizing apps and MySQL databases by developing and integrating JSON-RESTful server API modules. I can implement your project fully with a soft budget within a short time. Furthermore, I will do my best in order to make your ideas into reality. >-< Cross-Platform App Development (React Native / Ionic / Flutter) >-< Native App Development (Swift / Objective C for iOS and Java for Android) Looking for the soonest reply from you, Thanks and Regards. ... Shaiwan
$30 USD në 15 ditë
4,8 (4 përshtypje)
3,8
3,8
Avatari i Përdoruesit
**Expert Flutter(Web & Android/IOS) Developer** Hello there, I came across your requirements and believe that I will be an ideal match for this Job, and I can definitely help you to build "Cross-Platform Flutter App for Billing/ Payment Collection" using Flutter with Node.js Backend with MySQL Database integration as per your need. I have 4+ years of working experience as Flutter developer, And my Flutter development background includes (Android/IOS or Web) development using Flutter(Dart) with Node.js or Laravel backend Technology with MySQL and MongoDB database. This makes me well-versed in creating successful user experiences across multiple Web and App platforms. Services: - Responsive & Dynamic UI/UX. - SEO/SMO friendly. - 1 Year Free after development Support. - 100% quality assurance. PLEASE INITIATE CHAT, SO I CAN SHOW YOU MY PREVIOUS BUILD WORK PORTFOLIOS FOR SURE. Thanks, Payal.
$140 USD në 7 ditë
5,0 (1 review)
3,4
3,4
Avatari i Përdoruesit
Dear client Thank you for considering our services to address the challenge of transitioning your mobile app database to offline mode. We understand the importance of ensuring uninterrupted functionality, even in areas with limited or no cell reception. Our team is well-equipped to handle this transition effectively using Flutter, Node.js, and MySQL. Will conduct a thorough review of your current database architecture to understand its structure and dependencies. I will implement an offline database solution using technologies such as SQLite, which is well-suited for mobile applications. This offline database will allow the app to store and retrieve data locally, enabling functionality even without an internet connection. Please feel free to reach out to schedule a consultation or provide any additional information you may have. Thank you for considering our proposal. Sincerely Denis
$250 USD në 7 ditë
5,0 (7 përshtypje)
3,1
3,1
Avatari i Përdoruesit
Hello there Excited to transform your project into reality! At Ninja Studio, we're a powerhouse in IT solutions. Your project "Cross-Platform Flutter App with Offline Sync" aligns perfectly with our skills. Our extensive experience in Blockchain (Metaverse, NFTs, Smart Contracts), Robust Communication Networks (HTML, CSS, WordPress, PHP), E-commerce (WooCommerce, Shopify), Desktop Solutions (Java, Python), Design (Photoshop, Illustrator), and Mobile/AR/VR development makes us the ideal fit. We've successfully delivered similar projects, ensuring engaging web solutions, seamless connectivity, and cutting-edge hardware innovation. Your project deserves the Ninja touch! Partner with us, and let's create something extraordinary. Check our profile for a taste of what we bring to the table. Your success journey begins with Ninja Studio! Ready to start the transformation? Contact us now and let the magic happen. Cheers, Ninja Studio
$250 USD në 3 ditë
5,0 (6 përshtypje)
3,3
3,3
Avatari i Përdoruesit
Hi, I hope everything is going well for you :) To begin with, everyone in this place makes quick bids due to the high level of competition. Additionally, everyone bids blindly due to the limited time available. Proper analysis is not feasible, but I want to ask my questions. My Questions:- 1. If you have any Figma or reference websites, please share them with me so that I can analyze them properly. 2. I would appreciate it if you could provide me with proper documentation for each feature. 3. I would appreciate it if you could tell me if you have any specific technology limitations. Closing the project without proper analysis is not something I will do, but if you're in a hurry, please don't come with me. 5. Are you cognizant of the proper flow of every feature? These are the standard questions I want to ask, but there will be plenty more to ask. What made you select me? 1. To receive an accurate quote and deadline. 2. The response time is quick 3. Support after delivery for the next 30 days, but there won't be any extra work included. 4. Ensure that your work is done in a peaceful and mannerly manner. 5. To achieve quality code, it is necessary to test it repeatedly. I would appreciate it if you could come over for a more detailed discussion. I appreciate it and have your regards Ram Gopal Singh
$140 USD në 7 ditë
4,1 (5 përshtypje)
3,4
3,4

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Flamuri i SRI LANKA
Nugegoda, Sri Lanka
5,0
3
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