Upgrade Flutter Project from Version 1.0 to Version 3.0

Hi, This is Qasim. I'm interested to work in your posted job and will start urgently. Let's discuss more on chat. Thanks.

Hi There! I got 7+ years of experience in developing apps for startups and have good proven track records and excellent clients reviews, I have also good skills in React Native, Flutter, Swift, SWIFT-UI, Xcode, Android studio, Java, Firebase Analytics,Agora, Jitsi, Twilio, Jira, Firebase database, React.Js, Kotlin, IONIC, Objective C programming, AWS, Parse, Crypto Currency, Corodova, Back-end panel in (PHP, MySQL) and Rest APIs development. I am available on desk as per your convenient time zone and will work on your mobile apps front-end and back-end module until you satisfied with my work. I believe in builind long term relationship and it would only possible if i will deliver the quality work. PLease open chat window so i can share some samples of my previous work to get more confidence on my work and hire me ongoing basis. I have worked on so many projects like Real Estate App, Grocery App, Classifieds App, Instagram Clone app, Taxi app, Delivery App, food delivery, Inventory Management App, Reward App, Social Media App, On-demand Services provider App, Nutrition App, school management, Pos, E-commerce, Event booking, etc. I am fully dedicated to doing my work very efficient and less time-consuming. "Looking forward to your positive response please open your chat window to more details" Thanks. regard, Christina

Hello sir/ma’am, I'm a great fit because, I am a Full-stack developer for the past 7 years. I am well versed in efficiently coding websites and applications using modern HTML, CSS, and JavaScript(ReactJS, AngularJS, NodeJS), Core PHP, Laravel, Codeigniter, Python, Django, wordpress, shopify, C#, ASP.NET MVC, .NET Core, Manual Testing, Automation Testing, Performance Testing, Native iOS App (Using Swift or Objective-C), Android using Java, Kotlin, Graphic Designs, UI/UX, Flutter/ Dart, Hybrid Content Writing, also efficient in increasing your product growth by doing Digital Marketing, SEO and social media marketing, I carry a completely transparent development approach to make sure that my clients are involved in every phase of the development process. My transparent development process led me to gain the trust of my previous clients in the first place. I'd appreciate your response and will be happy to take forward our discussions with you. Thank you Developer Deepika  

Hello, i can help you to update your app, just contact me

Hello there, what would be the other features and details of your application? Is there a sketch for your app designing? Hit me up so we can talk more about its details. If you don’t already own a backend I will be setting up and using a Google Firebase account for your project backend and server. If it doesn’t ring a bell to you let me know therefore I could give some information to you about its many functionalities. Most of its features are free by the way. I’ve been developing and maintaining mobile and desktop apps for 8-10 years. I will support and debug your project for 2 months for free for any upcoming and unexpected bugs and issues. I’ll be hoping to be working with you. Wish you the best.

Hi, I hope you are doing great! I've just gone through the requirements that you are in need of an experienced Flutter App Developer. This task sounds really interesting and proud to say, we are an agency over 6+ years of experience diverse capabilities in Mobile app development make us an ideal Company to successfully fulfill this position. Our strength is 30+ including Full-stack development, Mobile development, Designers, and QA/Tester and we are working on Agile Methodology, GitHub for code management and Jira for task assignment. We have mOBILE expert developer with skills of Android SDK, NDK, Java, Kotlin, RXJAVA, MVP/ MVVM architecture, Firebase, API Integration, Google Maps, Here & Map box, UI/UX integration etc. also familiar with Agora, Stripe. Why Choose Our Organization? ⦁ Our Company is committed to providing our clients with efficient and quality Services at the most reasonable rates. ⦁ We are always delivering our services on time and guarantee our clients that their expectations will be fully met. ⦁ One-week trial, then you have to release payment. ⦁ We will provide you with our quick replacement. Thanks for taking the time to read this, and we can’t wait to speak with you! Warmly Mohit Mali Ftechiz Solutions Pvt Ltd

hey i just read the project details. i can do this for you as i am expert inthis. let me now some more details in chat. so i can assist you further. thanks

Hi, You have an existing flutter code base project developed using the earlier version of flutter (Version 1.0), this code base needs upgrade to version 3.0 without any build errors. As i have 4 years of experience in (Flutter & React native). i am confident enough that i can build this app with my skills & Experience. Please Come On Chat Box To Discuss more about the project.! I have worked on many Apps like Dating app,Online Banking App, Virtual Classroom with video chat app, Restaurant app, Buy & Sell business app, Taxi app, E-commerce app, On-demand app, Social media app, Grocery app, Etc. Allow me the opportunity to show you with my high-quality services. I'm looking forward to hearing from you. Regards and thanks Anamika

hi. how are you? As a highly experienced Flutter developer, I can fully help you. I am confident in my skills and would like to do my best to help your business. My clients have never been disappointed with my work and I hope I can make you one of them. Make sure I'm the best fit for you and leave a message for further discussion. thank you.

❤️️Hello, Thank you for your posting! ❤️️ how is it going well there now? I've checked your project description with carefully. I have already worked on this type project and delivered successfully. I am ready to discuss with you about further more details. Thanks regards.

I Have done these thing many times in my projects also so I can do these easily and in very less time.

I have experience 1 year in flutter upgrade .. I can deliver your project minimum time line.. Without any error... You also happy working with me ?