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We need good Flutter expert app developer who can fix our issues which suddenly showing errors on app. This is our app Currently running on Appstore [login to view URL] 1. Fix payment gateway which using on app Stripe where User paying to Artist after getting paid. 10% Fee goes to app owner in stripe account. 2. Check Zoom meeting funtionality where the functionality work of the booking 1 on 1 meetings work. and group bookings work. ... functionality of the Zoom meeting session work for the one on one Zoom. Make sure the zoom of the group session booking group zoom session meeting work. 3. Fix attached issues which showing in PDF document too 4. Suddenly we noticed on app . I’m having trouble signing in..Can’t Sign in with [login to view URL] I can’t even sign up for an account. and there’s no terms of service....I’m getting no email for forgot password. Front end Flutter dart Backend -node-js express .js and Mongo . DB Budget 1000 Rs. Only place if you able to fix the issuess in our budget. Thank you
Project ID: 40583113
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41 freelancers are bidding on average ₹1,323 INR for this job

Hi there, I understand that you're experiencing unexpected issues with your Flutter app and need a skilled developer to resolve them promptly. Having worked extensively with Flutter, Android, and iOS app development, I can help identify and fix the errors affecting your app while ensuring smooth performance and functionality. My approach would be to first conduct a thorough review of the error logs and app code to identify the root causes of the issues. Once pinpointed, I will implement the necessary fixes, testing each one rigorously to ensure stability across both Android and iOS platforms. Additionally, I'll make sure the backend connections, particularly with MongoDB and Node.js, are functioning as intended. By leveraging my expertise with Dart, mobile app development, and PHP, I am confident in delivering a smoother, error-free experience for your app users. Best Regards, Khorshed Alam, RS Software
₹1,200 INR in 4 days
9.5
9.5

Hello, I can help with your "Flutter app Fix" project. I develop clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, mobile app development, iphone, android, dart, node.js, mongodb, flutter, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. I provide clean commits and clear documentation. Can we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "it was great working with him, did whatever changes i asked him as per my need." Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹800 INR in 1 day
8.0
8.0

Hi, I reviewed your requirements and the testing report. I can fix the Stripe payment flow, Zoom meeting issues (1-on-1 and group), Apple Sign In, signup, forgot password emails, and the UI and functionality issues listed in the report. I have 10+ years of development experience and can start immediately. I'll identify the root cause of each issue and resolve them while keeping the existing functionality intact. Thank you. Regards, Sai
₹5,000 INR in 3 days
7.8
7.8

As a seasoned Full Stack Developer with over 8 years of experience, I am well-versed in rectifying complex issues across different platforms, such as your Flutter app on the Appstore. I have extensive knowledge and practical proficiency in tackling payment system problems, which means I can efficiently resolve the Stripe issue on your app and help ensure smooth transactions while maintaining the required 10% fee transfer to the app owner's account. Meeting Zoom functionality is another specific area where I have proficiency, having integrated it successfully previously to enable both one-on-one and group bookings.
₹14,500 INR in 7 days
6.4
6.4

Payment split with Stripe and Zoom integration are each prone to breaking when upstream APIs change. Sign in with Apple, email, and terms-of-service issues point to either an expired API credential or a backend handler that needs correction. I ship fixes for Flutter apps live on stores (eSignatory and Support2Heal). For Stripe, I’d check your Connect setup is still valid and your split logic matches Stripe’s API v2024. Zoom 1:1 and group meetings need fresh JWT and valid scheduling handlers. The email/reset issue is typically in the Node backend or your SMTP config. Share the PDF so I can check if any of the errors need direct access to the Store console or just code fixes. Pradeep
₹800 INR in 7 days
5.2
5.2

With nearly a decade of experience, I'm confident of my ability to address the issues you mentioned with your Flutter app. I've worked extensively on both the front-end and back-end, including with Flutter's Dart language, Node.js, and MongoDB - technologies that are at the heart of your app. Ensuring seamless payment gateways and making communication platforms like Zoom work efficiently is what I do best. The document fixation is also within my expertise. In the past, I have fixed similar issues for various clients, which leveraged my skills in payment gateway integration (specifically with Stripe), as well as debugging and fixing sign-in/sign-up functionalities. My insights into clean architecture development approach can significantly improve your app's performance. I assure you of my commitment to your project, working even in overlap business hours with you. I believe my experience and capabilities would make me the perfect fit for this job. I appreciate your budget constraint and am ready to provide quality fixes tailored for that budget without compromising on standards. Let's get this sorted out together!
₹600 INR in 2 days
4.8
4.8

Hello, I can help diagnose and fix the issues in your Flutter app within your **₹1,000 budget**, provided the problems are configuration or minor code fixes and I receive access to the source code and backend. I will investigate and fix: * **Stripe Connect** payment flow (10% platform fee and artist payout) * **Zoom integration** for both 1-on-1 and group booking sessions * Issues listed in your attached PDF * **Sign in with Apple** and account registration * Missing **Terms of Service** * **Forgot Password** email delivery and authentication flow Your stack (Flutter, Node.js/Express, MongoDB) is familiar, and I'll debug both the mobile app and backend APIs to identify the root cause rather than applying temporary fixes. Before starting, I'll review the codebase and confirm that the requested fixes are feasible within the stated budget. If any issue requires major redevelopment or third-party account changes (Apple, Stripe, Zoom), I'll inform you before proceeding. I'm available to start immediately. Thank you! NAVEEN
₹800 INR in 7 days
3.2
3.2

I CAN START WORK IMMEDIATELY. Hi, I can help fix the issues in your existing Flutter application within your budget. I have experience working with Flutter, Dart, Node.js, Express, MongoDB, Stripe, and Zoom API integrations. I'll investigate and fix the Stripe payment flow, ensuring the 10% commission is correctly transferred to the app owner's Stripe account. I'll also test and resolve both one-on-one and group Zoom booking functionality, fix the issues listed in your PDF, restore Sign in with Apple, resolve the signup and forgot password email issues, and add the missing Terms of Service link if required. I'll thoroughly test the application after the fixes to ensure everything works smoothly on both Android and iOS. I'm ready to start immediately and will provide regular updates throughout the work. Visit Our Profile: https://www.freelancer.in/u/ramiz98
₹800 INR in 7 days
3.1
3.1

Hi, I;m gonna do it in 600 only. I checked Zinkly on the App Store and went through the testing report you attached — 21 issues across auth, UI, empty states, permissions, Stripe, Zoom and Sign in with Apple. I have a clear picture of what needs fixing. The critical ones first — Sign in with Apple broken, forgot password emails not sending, and Stripe payment flow with the 10% platform fee. These are likely a backend config or credentials issue and I can trace them quickly. Zoom one-on-one and group session flows I've handled before so that's straightforward once I'm in the code. The UI fixes from the PDF — empty states, back button on tab screens, font weights, icon stretching, spacing issues — are all clean and fast to go through once the critical bugs are resolved. I'm new on Freelancer and bidding low to collect my first reviews, so this works well for both sides. You get everything fixed properly and I get an honest review. Can you share repo access so I can take a proper look before we confirm?
₹600 INR in 2 days
1.8
1.8

When payments, sign-in, and meeting bookings break at once, it's usually not four separate bugs — it's worth checking if one root cause (auth token, API config, or webhook) is cascading across features. I understand the issues: Stripe payment/fee split broken, Zoom 1-on-1 and group booking functionality needing verification, Apple Sign-In failing, and no forgot-password emails sending — plus the PDF-documented issues to review. I work across Flutter/Dart frontend and Node.js/Express + MongoDB backend — well-suited for tracing bugs across your full stack rather than guessing at surface fixes. My approach: start with Apple Sign-In and forgot-password email (usually config/webhook issues, fastest wins), then verify Stripe payment/fee-split logic, then test Zoom session booking for both flows — reporting findings as I go given the tight scope. Quick question: can you confirm access to your Stripe/Zoom API logs and backend error logs? That'll speed up root-cause diagnosis significantly within budget. Ready to start diagnosing right away.
₹800 INR in 7 days
2.0
2.0

✅ Is Stripe Connect already configured, and are payments using destination charges with a 10 percent application fee? ✅ Can you provide the PDF, source repository, server logs, test accounts, and access to Stripe, Zoom, Apple, email, and MongoDB settings? ✅ Which Flutter, Node.js, Stripe, Zoom, and Sign in with Apple versions were working before the errors appeared? A stable fix requires reproducing each failure, checking recent dependency or configuration changes, and validating the full booking, payment, authentication, and email flows. Likely causes include expired Apple keys, incorrect Stripe Connect settings, Zoom token changes, backend API errors, SMTP failures, missing legal links, and outdated Flutter packages. I would first reproduce the signup, login, payment, and Zoom failures, then inspect mobile logs and backend responses to identify the highest-impact fixes possible within the stated budget.
₹800 INR in 7 days
1.4
1.4

Hello There, This is Sandeep from InfovergeTech. We have experience in debugging and fixing Flutter applications by resolving build issues, crashes, API integration problems, UI inconsistencies, and performance bottlenecks while ensuring stable Android and iOS releases. Our company has 17+ years of experience in IT service development. Couple of quick questions: Are the issues limited to a few specific screens, or would you like us to perform a complete health check to identify any hidden problems as well? Do you have a list of the known issues with steps to reproduce them, or should we first investigate the app and prepare a bug report before fixing everything? You might see our profile is new, but not new in this business. Kindly open the chatroom, we even provide you some free additional development if required. Also release the payment once we finish the task as you prefer. Give us an opportunity and we won't fail you. Thanks, Sandeep K.
₹600 INR in 7 days
0.0
0.0

This project immediately caught my attention because it is exactly the type of work I do best. The issues with the payment gateway and Zoom meeting functionality require a clean, professional, and user-friendly approach to ensure seamless integration. I understand how critical these aspects are for your app's success. While I am new to freelancer, I have tons of experience and have done other projects off site, particularly with Flutter and Node.js, ensuring effective solutions for complex problems. If this sounds like what you're looking for I'd love to hear more about your project. Regards, Warrick Van Eeden
₹600 INR in 7 days
0.0
0.0

✨ The best solution is ✨ to perform a complete root-cause audit of both your Flutter frontend and Node.js/Express backend before making targeted fixes, ensuring the issues are resolved permanently rather than patched temporarily. I'll verify the Stripe Connect payment flow (including the 10% platform commission), troubleshoot both 1-on-1 and group Zoom meeting integrations, restore Sign in with Apple, signup, forgot-password emails, and Terms of Service visibility, then resolve every issue listed in your PDF. I'll also review server logs, API responses, MongoDB data, authentication flows, and third-party configurations to ensure everything works reliably on both Android and iOS without introducing regressions. Once complete, I'll provide clean, tested fixes with a brief report explaining the root cause of each issue and the changes made.
₹1,000 INR in 7 days
0.0
0.0

As a seasoned freelancer, I possess the dexterity and advanced skill set needed to fix the array of issues currently burdening your Flutter app. My experience working with Flutter and backend technologies like node.js and MongoDB have given me significant exposure to troubleshooting and resolving complex application problems, similar to the ones you are facing. Regarding payment gateway issues related to Stripe, I am well-versed in integrating and fixing Stripe functionality across different platforms. I can ensure that your users' payments are seamlessly processed, with the right commission sums being transferred efficiently. Moreover, my understanding of Zoom API will enable me to validate and fix the booking systems to ensure both one-on-one and group sessions work seamlessly. Additionally, I'm comfortable working with PDF documents, thus resolving the associated issues would not be a problem. Lastly, as an expert in scaling APIs and deploying on cloud platforms, I believe I possess the competency required to address the log-in and sign-up issues you've highlighted. My ethos is aligning technical solutions with business outcomes; this underlies my end-to-end approach from architecture through deployment, including post-launch optimization. By choosing me for your project, you select a reliable partner who will communicate openly, execute efficiently, and align technical decisions with your desired business results. Let's make your app better together.
₹800 INR in 7 days
0.0
0.0

Hi, I can help you fix and stabilize your existing Flutter application with the required backend integrations. I have experience working with Flutter/Dart apps connected with Node.js, Express, MongoDB, Stripe payments, third-party APIs, and authentication systems. My approach: 1. Analyze the current codebase and reproduce the issues. 2. Fix each issue with proper testing on real devices. 3. Verify payment, booking, notifications, and authentication flows end-to-end. 4. Provide updated source code with a clear summary of changes. I can start immediately and will focus on delivering stable fixes without affecting your existing production users. Looking forward to working with you. Regards, Prachi
₹800 INR in 7 days
0.0
0.0

IF YOU’RE NOT HAPPY, YOU DON’T PAY I recently successfully resolved similar issues for a Flutter app, enhancing user experience and increasing user retention by 30%. This involved fixing payment gateways and ensuring seamless integration with Zoom functionalities. With over five years of experience in Flutter and backend technologies like Node.js and MongoDB, I possess the technical expertise required for this project. My understanding of app development ensures I can address the specific challenges you’re facing. I recognize that your primary goals are functionality and user satisfaction. I will methodically troubleshoot and resolve each issue, ensuring a smooth user experience. My focus will be on effective communication, timely execution, and ensuring long-term success for your app. I'm confident that I can deliver exceptional results. The difference between an average result and an exceptional one is usually decided before the work even begins. Regards, EnriqueHR
₹600 INR in 7 days
0.0
0.0

Hi there, I am highly interested in your Flutter project and am confident in my ability to resolve these issues for your Zinkly app. With extensive experience in Flutter and Dart development, along with backend proficiency in Node.js and MongoDB, I can quickly address the Stripe payment gateway integration, verify the Zoom meeting functionality for both 1-on-1 and group sessions, and debug the authentication errors regarding Apple sign-in and password resets. I have reviewed the project requirements and am prepared to conduct a thorough analysis of the attached testing report to ensure every item is resolved accurately. My focus is on providing a stable, high-performance experience for your users while adhering to your budget and timeline. I am ready to start immediately and look forward to getting your app back to full functionality. Thanks, Ashish
₹800 INR in 7 days
0.0
0.0

✅✅Ready to SUPPORT Your Project Successfully✅✅ ₹1,000 INR (fixed) | 2 days With strong experience in Flutter, Node.js, MongoDB, Stripe, and third-party integrations, I can identify and resolve the issues affecting your live application while keeping the existing functionality stable. Issue Resolution Fix Stripe payment flow, including 10% platform commission Resolve Zoom 1-to-1 and group meeting booking/session issues Repair Sign in with Apple, registration, forgot password emails, and Terms of Service visibility Testing & Validation Review and fix all issues listed in the attached PDF Test on both Android and iOS to ensure stable functionality Verify authentication, payments, and booking flows before delivery Ready to start immediately within your budget and provide a fully tested, working application with clear updates throughout the fixing process.
₹1,000 INR in 2 days
0.0
0.0

Hi, I can help fix the issues in your Flutter application. My team and I have 10+ years of experience building Flutter, Node.js, MongoDB, and Stripe-based applications, including booking platforms, payment integrations, and real-time features. I can investigate and resolve: -> Stripe Connect payment flow and commission distribution. -> Zoom one-on-one and group meeting functionality. -> Sign in with Apple, signup, forgot password emails, and Terms of Service issues. -> Additional bugs mentioned in your testing report. Before making any fixes, I'll first identify the root cause to ensure the issues don't reoccur. I can start immediately and keep you updated throughout the process. Best regards, Prem Chand SignatureTech IT Solutions
₹800 INR in 7 days
0.0
0.0

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