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Flutter expert for bug fixing

$15-25 USD / hour

În desfășurare
Data postării: circa 2 luni în urmă

$15-25 USD / hour

I need a professional Flutter developer to go through my currently running android and iOS apps and fix a couple of persistent bugs which have become detrimental to the app's performance and functionality. Specifically, the bugs are related to: • Firebase authentication with google • In-app payment synchronization with Firestore Since I've already set up Firebase for authentication and Firestore for data storage, your primary task will be debugging and fixing these issues to ensure they do not recur. Ideal candidates should have: • Proven experience in Flutter Development • Knowledge of Firebase authentication • Experience with Firestore data storage • Knowledge of GitHub • A keen eye for seamless app functionality and a solution-driven approach to tackling issues I am looking for a quick turnaround on this, and I am ready to support you with any necessary resources or information. Please submit your bid along with a brief of your work experience and how you plan to go about this job.
ID-ul proiectului: 37893425

Despre proiect

50 propuneri
Proiect la distanță
Activ: 2 luni în urmă

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Acordat utilizatorului:
Avatarul utilizatorului
I'm Flutter developer with +5 years of experience and I'm glad to fix those issues i'v has been working with Firebase on multiple big projects I have the experience to finish them asap contact me to collaborate with that best regards.
$20 USD în 20 zile
4,8 (2 recenzii)
1,2
1,2
50 freelanceri plasează o ofertă medie de $21 USD/oră pentru proiect
Avatarul utilizatorului
Hi how are you ? I have read your project details for Firebase Synchronization for Flutter Application and understood it. I am sure that i can do this job very well on time and within your budget. Over the last 10+ years, I have developed several Mobile applications and achieved excellent feedback from clients. I would like to prefer a hybrid platform for Mobile App development with relevant front-end and back-end technologies. Why Me- – Will assist you to build the entire application lifecycle from concept, design, and test to release and support. – Will provide you with fully-functional mobile applications writing clean, readable, and testable code. – Good understanding of SDK integrations, debugging, troubleshooting & for the back-end. Using tech:- => Design: Figma, Adobe XD, Adobe Photoshop, Sketch. => Mobile APP: React Native & Flutter. => Interaction with backend - Rest API, JSON, XML, Node.js, React.js, PHP, Laravel. I have a strong portfolio in apps development with backend admin panel and API (Web services development). Looking forward to long term business relation and will provide long term maintenance as well. Thanks Sumit
$15 USD în 40 zile
4,7 (671 recenzii)
9,9
9,9
Avatarul utilizatorului
Hello,I have read the job description and I am interested in this job. I have 8 years experience in developing products using Flutter, iOS Development, Mobile App Development, iPhone and Android. I have read your requirements and am ready to start working for you. My Portfolio: https://www.freelancer.com/u/AITSoft Regards, Shamshad
$25 USD în 28 zile
4,9 (42 recenzii)
6,8
6,8
Avatarul utilizatorului
Dear Cornelia S.,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, iPhone, Android, iOS Development, Flutter and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details or let's appoint time for Zoom meeting to meet and discuss your project in details.    Best regards, Sales department Tangram Canada Inc.    P.S. As seen from the details of your profile, you located in Europe. Be informed that our technical offices located in Europe too i.e. you will be able to work with our developers almost in the same time zone. 
$25 USD în 5 zile
4,8 (16 recenzii)
6,9
6,9
Avatarul utilizatorului
Hi i am senior Flutter dart programmer i have work similar application ready to fix your issues and also i am available to start now so please open a chat thanks
$20 USD în 40 zile
4,6 (56 recenzii)
6,5
6,5
Avatarul utilizatorului
**GREETINGS** Excited about the prospect of collaborating on your project, confident in meeting your specifications with 7 years of experience, I propose to swiftly address the persistent bugs in your Android and iOS apps. With expertise in Flutter Development, Firebase authentication, Firestore data storage, and GitHub, I will meticulously debug and fix the issues related to Firebase authentication with Google and in-app payment synchronization with Firestore, ensuring seamless app functionality. My solution-driven approach prioritizes quick turnaround without compromising on quality, and I look forward to efficiently resolving these issues to enhance your app's performance. Best Regards, Ahsan
$20 USD în 40 zile
5,0 (11 recenzii)
5,7
5,7
Avatarul utilizatorului
Hello, I hope this message finds you well. I am writing to express my interest in fixing the persistent bugs in your Android and iOS apps related to Firebase authentication and Firestore synchronization for in-app payments. With a strong background in Flutter development and extensive experience in Firebase authentication and Firestore data storage, I am confident in my ability to address these issues effectively. My proficiency in GitHub ensures transparent collaboration and version control throughout the debugging process. I am committed to delivering high-quality results within a quick turnaround time. Your app's performance and functionality are my top priorities, and I am ready to leverage my skills and resources to achieve these objectives. I will provide you quality work. Let's chat to discuss things in detail. Thank You! Regards: Asim Arbi
$15 USD în 1 zi
5,0 (59 recenzii)
5,5
5,5
Avatarul utilizatorului
I'll swiftly debug and fix issues in your Flutter apps, focusing on Firebase authentication and Firestore sync. With expertise in Flutter, Firebase, Firestore, and GitHub, I'll ensure seamless app functionality. Let's resolve these bugs promptly for improved app performance!
$20 USD în 40 zile
5,0 (7 recenzii)
5,1
5,1
Avatarul utilizatorului
Hi, This is Qasim. I'm interested in working on your posted job and I can start quickly and be able to work fast. Let's discuss more on chat. Thanks.
$20 USD în 40 zile
5,0 (32 recenzii)
5,1
5,1
Avatarul utilizatorului
❤Hi, Cornelia S.❤ Look no further! I have done similar works before. I am really interested in your project. I am proficient in Android, Flutter, iOS Development, Mobile App Development and iPhone. My experience and tech skills make me strong candidate for the project. Let's discuss project in details on chat. I am ready to start the work immediately. Look forward to talk with you! Best wishes Mehrzad
$15 USD în 36 zile
5,0 (1 recenzie)
4,3
4,3
Avatarul utilizatorului
Dear Client, I am confident that I can resolve the persistent bugs in your Android and iOS apps related to Firebase authentication with Google and in-app payment synchronization with Firestore. As an experienced full-stack engineer specializing in Flutter and Laravel, I will analyze and debug the codebase to identify and fix the root causes of these issues. I follow best practices, including thorough testing, to ensure the stability and reliability of the apps. I invite you to a meeting to discuss my proposed solution in detail and address any specific requirements or concerns you may have. I am committed to delivering high-quality results quickly and exceeding your expectations. Let's work together to enhance your apps' performance and functionality. Warm regards, Umer Malik
$22,50 USD în 5 zile
5,0 (1 recenzie)
4,0
4,0
Avatarul utilizatorului
Hello I am a seasoned Flutter developer who has dedicated 6+ years to mastering the craft of creating efficient and high-functioning applications. I have successfully developed and deployed various Android and iOS applications and one of my specialities includes Firebase synchronization. Your project entails fixing bugs in Firebase authentication with Google and implementing in-app payment synchronization with Firestore—I have extensive knowledge in both areas. My deep understanding of these technologies will allow me to seamlessly resolve the persistent issues that your application is facing. I want to reassure you that I'm not only proficient in fixing bugs, but I also take a proactive approach to ensure they don't recur. Having experienced the positive impact a well-synced app can have on user experience, I'm sure my keen eye for detail will be an advantage on this project. In addition, my ability to think solutions rather than problems sets me apart from other developers, ensuring speed and efficiency throughout the debugging process. Lastly, collaboration is key when it comes to resolving complex tech problems and I'm known for effectively working within cross-functional teams such as yours. My adaptability allows me to embrace changing project requirements and still deliver within tight deadlines. With me, you won't just get a developer; you'll get a partner who's proactive and solution-driven! Let's synchronize your app for optimal performance together!!!! Thanks
$15 USD în 40 zile
5,0 (2 recenzii)
4,2
4,2
Avatarul utilizatorului
Hi There Cornelia S., Good evening! I am skilled mobile coder with skills including Android, iOS Development, iPhone, Mobile App Development and Flutter. Please contact me to discuss more about this project. Thank you
$50 USD în 36 zile
5,0 (2 recenzii)
3,2
3,2
Avatarul utilizatorului
Hi there! As a proficient web and mobile app developer, I possess extensive experience in creating service-based platforms that connect users seamlessly. Building a service connect platform involves not only design and development but also integrating secure payment processing functionalities. I excel in developing user-friendly interfaces and robust back-end systems, ensuring a smooth connection between service providers and seekers. I am eager to discuss your vision further and collaborate to bring this service connect platform to life. I'm a professional Software Engineer with more than 10 years of experience and more than 300 projects done here on this platform. I offer unlimited revisions and I don't require any payment in front. I always meet delivery deadlines working until I get the desired results. Send me a message so I can show you my previous work and we can discuss more. Best regards.
$20 USD în 40 zile
5,0 (1 recenzie)
3,4
3,4
Avatarul utilizatorului
Hi there, Hope you are doing good. I am flutter developer having 5 years of experience in mobile applications development. I have rich experience with firebase services integration. I am sure my skills can solve the bugs and deliver a high performance application. Let’s talk more about this. Looking forward for your response. Regards,
$20 USD în 30 zile
5,0 (2 recenzii)
2,8
2,8
Avatarul utilizatorului
Hello! I've noted your concerns with Firebase authentication and in-app payment synchronization in your Flutter apps. With extensive experience in Flutter development and a solid background in both Firebase authentication and Firestore, I'm well-equipped to address these challenges. My approach involves conducting a thorough analysis to identify the root causes of these bugs, followed by implementing robust solutions to ensure they are permanently resolved. I believe in transparent and open communication, and I'm eager to discuss how we can collaboratively work towards enhancing your app's performance and functionality.
$20 USD în 40 zile
3,2 (1 recenzie)
2,6
2,6
Avatarul utilizatorului
Hi, Having thoroughly examined your project details, we are genuinely excited about the prospect of collaborating with you. It's clear to us that our team is ideally equipped to tackle this endeavor. We are an expert team which have many years of experience on Mobile App Development, iPhone, Android, iOS Development, Flutter Lets connect in chat so that We discuss further. Thank You
$20 USD în 7 zile
5,0 (1 recenzie)
1,4
1,4
Avatarul utilizatorului
Hello, I'm excited about the possibility of collaborating on your Flutter project. Here's why I'm the perfect candidate: • Demonstrated success in developing seamless cross-platform applications using Flutter. • Streamlined development processes to ensure a faster time-to-market. • A commitment to creating visually appealing and user-friendly interfaces. • Tailored solutions designed to meet the specific requirements of your project. • Anticipate a 20% reduction in development time through my optimized Flutter workflows. I look forward to discussing this further. Best Regards.
$20 USD în 12 zile
2,0 (2 recenzii)
1,8
1,8
Avatarul utilizatorului
As an experienced Flutter developer, I am confident that I possess the necessary skills and knowledge to help you resolve the persistent issues plaguing your app. Through my journey in both Python and WebGL, I have garnered vast experience in problem-solving and crafting innovative solutions, which will come in handy in a situation like this. My familiarity with Firebase and Firestore is also an added advantage that will undoubtedly expedite your app's debugging process. One of my key abilities is to think critically to identify hidden bugs and address them efficiently. My experience in AI/Machine learning strengthens this skillset as I have worked on computer vision projects necessitating robust app performance and functionality. The thoroughness and eye for detail sharpened by web scraping and data mining work, along with experience handling immense amounts of data, will definitely aid us in ensuring a thorough debug across your firebase authentication and payment synchronization codes. Finally, as a professional dedicated to exceeding clients' expectations, your satisfaction is my priority. This means committing to a quick turnaround while maintaining top-notch quality work. Let's leverage the portfolio of skills I possess to not only resolve the immediate bugs but also fortify your apps against future breakdowns.
$20 USD în 40 zile
0,0 (0 recenzii)
0,0
0,0
Avatarul utilizatorului
Hi, there! Having confirmed the job posting, it seems like you might be looking for a senior developer for your project - Firebase Synchronization for Flutter Application. I have worked with similar projects so that I can provide you with a satisfied result. This project really caught my attention because I have been working in this specific industry for 10 years now, and have not only gained experience or knowledge but, I have got the answer to the main problem which many clients face which is communication and I can assure that you will be satisfied and updated throughout the process, if we move forward. Can't wait to have you on chat with me, and to get started with this project. Regards
$30 USD în 24 zile
0,0 (0 recenzii)
0,0
0,0
Avatarul utilizatorului
Hi, Cornelia S.! Having confirmed the job posting, I truly feel that you're looking for ambitious, creative and nice people who enjoy Flutter, iOS Development, iPhone, Mobile App Development and Android. I have worked with similar projects so that I can provide you with a satisfied result. I am fully available to get started on your project immediately and you will find it interesting to discuss the project details. Regards
$25 USD în 29 zile
0,0 (0 recenzii)
0,0
0,0

Despre client

Steagul SWITZERLAND
Zürich, Switzerland
5,0
9
Metoda de plată a fost confirmată
Membru din aug. 11, 2022

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