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Mobile App Upgrade: iOS & Android

$30-250 USD

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Disiarkan 30 hari yang lalu

$30-250 USD

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I'm seeking a highly skilled mobile app developer who can work on both iOS and Android platforms. Your primary tasks will involve: - Designing and implementing user interface improvements. - Executing bug fixes. - Performance optimization. While not all improvements have been specified, I'm searching for an expert who can also provide valuable input in terms of enhancements. Applicants must have: - Proven experience and success in mobile app development, particularly in the application improvement sector. - A comprehensive portfolio of past work clearly demonstrating abilities and efficacy. - Comprehensive project proposals detailing how you intend to meet our projects objectives. Although no new features have been currently specified, knowledge and experience in iOS and Android functionalities such as push notifications, social media integration, and offline mode, will be very advantageous for this project. I look forward to seeing your proposals.
ID Projek: 38022945

Tentang projek

111 cadangan
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Aktif 29 hari yang lalu

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111 pekerja bebas membida secara purata $256 USD untuk pekerjaan ini
Avatar Pengguna
Hi, how are you? I have gone through the complete description & understood the complete flow of your project. I have wide experience in building mobile applications for android & iOS. Being experienced and detail-oriented professionals, I have a comprehensive knowledge of creating user-friendly and efficient applications. 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. Eagerly waiting for your reply, Let’s connect over CHAT for a detailed discussion. Give a chance, Rest Assured definitely will get quality work. Thanks Sumit
$300 USD dalam 20 hari
4.7 (759 ulasan)
10.0
10.0
Avatar Pengguna
Hi there I have extensive experience in mobile app development, particularly in improving user interfaces, fixing bugs, and optimizing performance on both iOS and Android platforms. My portfolio showcases successful projects where I have provided valuable input for enhancements. I am well-versed in iOS and Android functionalities such as push notifications, social media integration, and offline mode. I am confident in my ability to meet your project objectives and look forward to the opportunity to work on this project. I can provide links to similar works from my portfolio. Please go through my profile its 15 years old see the work I did over the years. ---> No Win No Fee means that your satisfaction is my utmost priority. <---- Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you. Regards Shah
$163 USD dalam 7 hari
4.9 (427 ulasan)
8.7
8.7
Avatar Pengguna
As this is an existing task we can work on hourly basis for 15 usd .If you are okay with it message me to discuss more in details.
$30 USD dalam 7 hari
5.0 (205 ulasan)
8.5
8.5
Avatar Pengguna
With over a decade of experience in iOS and Android application development, our team is well-equipped to provide the revamp your app needs. I have successfully upgraded several apps, delivering enhanced user interfaces, resolving bugs, and improving performance overall. Moreover, our proficiency extends beyond this outlined requirement - with expertise inclusive of advantageous attributes such as push notifications, social media integration, and offline mode, we'll be able to add a valuable touch to your project. Our comprehensive portfolio will clearly demonstrate our abilities and efficacy while showcasing how we have met past objectives. We've worked extensively on mobile native application development, utilizing state-of-the-art technologies like Android SDK and Swift for universal app solutions. Additionally, we are familiar with admin panels, inventory projects, POS features for optimized user experience. Overall, you can trust us to not just meet but exceed your expectations regarding your project goals. Let's work together to take your app to the next level!
$140 USD dalam 7 hari
4.9 (79 ulasan)
8.4
8.4
Avatar Pengguna
With my extensive experience in both iOS and Android platforms, I'm confident in my ability to tackle the improvements, bug fixes and performance optimization your mobile app needs. My problem-solving approach and skills in using PHP, Laravel, CodeIgniter, Javascript, HTML/CSS, SQL, and Version Control (Git) alleviate distractions and streamline project efficiency. Importantly, I understand that an upgrade involves more than just surface-level enhancements. I aim for excellence by not only meeting your needs but actively seeking to improve the overall functionality of your app. My comprehensive portfolio showcases my ability to adapt and excel across different industries; a skillset I'll bring to bear on this project as well. Perhaps what sets me apart most significantly is my unwavering commitment to the success of every project I undertake. With me in your corner, you can be rest assured that you're working with a developer who prioritizes clear communication (Your vision matters!) timely delivery (without compromising quality) and post-deployment support - which includes necessary revisions & follow-up assistance. Together, let's make your mobile app stand out from its competition!
$140 USD dalam 7 hari
4.9 (230 ulasan)
8.0
8.0
Avatar Pengguna
Hello , I have experienced and expertised on mobile application (Android & iphone/ipad ) and App admin with development web services where admin can manage the app from backend , I m fulltime available for work , Share the details to check Thanks Julian
$140 USD dalam 7 hari
4.6 (149 ulasan)
8.2
8.2
Avatar Pengguna
Hi Let's discuss your project in detail to clear all points and flow of the project and Let's get started as soon as possible. Thanks
$250 USD dalam 7 hari
4.8 (86 ulasan)
7.4
7.4
Avatar Pengguna
Hello I am well-versed in both Native and Hybrid App Development including technologies like Swift, XCode, Kotlin, React Native, and Flutter. I maintain disciplined practices with version control systems such as Git/Github/Bitbucket which will be pivotal in testing and preparing your app for deployment to the Google Play Store and Apple App Store. Let's work together to make your project an absolute success! Thanks
$240 USD dalam 7 hari
4.8 (162 ulasan)
7.5
7.5
Avatar Pengguna
I'm a seasoned mobile app developer with expertise in both iOS and Android platforms. My primary focus is on designing and implementing user interface improvements, executing bug fixes, and optimizing performance. With a proven track record of success in application improvement projects, I bring valuable insights and experience to the table. My comprehensive portfolio showcases my abilities and efficacy in delivering high-quality results. In my project proposals, I outline detailed strategies to meet objectives effectively. While specific features haven't been outlined, I have extensive knowledge and experience in iOS and Android functionalities, including push notifications, social media integration, and offline mode, which will be advantageous for this project. I'm eager to discuss how I can contribute to enhancing your mobile app. Let's connect and explore the possibilities further.
$140 USD dalam 7 hari
5.0 (47 ulasan)
7.2
7.2
Avatar Pengguna
Hi. As an Android and iOS Expert, I am very interested in your project. I am very familiar with Android Studio and X-Code. I have mobile and backend skills with 8+ years. I hope to work for you. Thanks for attention.
$50 USD dalam 1 hari
5.0 (32 ulasan)
7.0
7.0
Avatar Pengguna
Hi there. I am a full stack developer with experience in HTML5, PHP, Android, iPhone and Mobile App Development. I have worked with many similar projects. I and my team of developers strive to give our best. Please contact to discuss in detail. Regards
$250 USD dalam 8 hari
5.0 (18 ulasan)
6.6
6.6
Avatar Pengguna
Greetings. With over 9+ years of experience in Full-Stack Mobile App (Android, iOS) design and development. I am happy to mention that this project falls within my domain. I have some questions though. 1- Do you have any preference for the tech stack? 2- What specific bug that need to be fixed? 3- What sort of Design changes I have to make? Will you provide mockups? 4- Any expectation for performance goals? If you can respond back to me over the chat, that'll help me fully understand the scope of work. I am happy to have a follow-up call based on your availability and time zone.
$250 USD dalam 7 hari
5.0 (8 ulasan)
6.6
6.6
Avatar Pengguna
I'm excited about the opportunity to collaborate on enhancing your mobile app for both iOS and Android platforms. With expertise in PHP, Mobile App Development, and Android, I'm confident in delivering exceptional results. Can you provide more details on specific user interface improvements and features you envision for the app?
$250 USD dalam 7 hari
4.9 (86 ulasan)
6.3
6.3
Avatar Pengguna
As a tenured developer with over a decade's worth of experience, I am confident that I possess the necessary skills for this mobile app upgrade project. During my career, I have garnered expertise in both iOS and Android platforms, making me an invaluable asset to your team. On top of that, my proficiency in technologies such as Nextjs and React Native have consistently allowed me to design and implement user interface improvements, execute bug fixes and optimize performance with exceptional precision. My wide-ranging experience means that my suggestions and enhancements won't come from conjecture but from years of hands-on experience in mobile app development's improvement sector. Furthermore, my technical know-how in features like push notifications, social media integration, and offline mode is a huge feather in my cap for this project. I have always strived to not only meet but exceed client expectations when it comes to web and mobile app development . Hence, you can be assured of not just quality but timely delivery. Looking forward to being given the opportunity to contribute to this project!
$140 USD dalam 7 hari
4.6 (117 ulasan)
6.9
6.9
Avatar Pengguna
Hello Mate, I'm here to offer my expertise as a mobile app developer skilled in both iOS and Android platforms. With a focus on designing intuitive user interfaces, executing bug fixes, and optimizing performance, I'm committed to enhancing your app's functionality. My track record in mobile app improvement, supported by a comprehensive portfolio and detailed project proposals, ensures efficient and effective results. Additionally, my knowledge of iOS and Android functionalities like push notifications, social media integration, and offline mode positions me well to contribute valuable insights to your project. Please note that this is a placeholder proposal, we can be more specific once we get all the requirements and information required to execute the project.
$180 USD dalam 5 hari
4.8 (41 ulasan)
6.6
6.6
Avatar Pengguna
Hey, your satisfaction comes first - don't pay until you're completely satisfied with my work! I have checked the attached image and requirements are quite straight forward. I'm eager to dive into the project right away. Offering a 100% money-back guarantee, I possess all the skills required to bring your project to fruition. Tap the chat button, and let's discuss further. I'll also be glad to share examples of my previous work. Best Regards, Daniyal :)
$250 USD dalam 7 hari
5.0 (42 ulasan)
6.1
6.1
Avatar Pengguna
Hey Mate Tashia F., Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in Wordpress Development, CorePHP, Laravel, html/css as well as javascript and jquery. I have rich experienced in iPhone, Android, Mobile App Development, HTML5 and PHP. For more information about me, please refer to my portfolios. I am checking your attachment, I'll update you shortly... I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Your Sincerely
$165 USD dalam 3 hari
4.8 (60 ulasan)
6.0
6.0
Avatar Pengguna
Hi being an expert mobile app developer i am ready to upgrade and fix your all issues so lets have a chat to discuss in detail thanks
$140 USD dalam 7 hari
4.6 (52 ulasan)
6.5
6.5
Avatar Pengguna
Hello Tashia F., I am Sadat Saeed, a seasoned PHP and HTML5 developer with 8 years of experience. I have carefully reviewed your project requirements and am confident in my ability to enhance the user interface, fix bugs, and optimize performance for your iOS and Android mobile app. My track record of successful projects and positive client feedback speaks for itself. Please review my portfolio here: https://www.freelancer.ca/u/DGM999 Let's discuss further details in chat. Best regards, Sadat Saeed
$85 USD dalam 3 hari
4.8 (45 ulasan)
5.9
5.9
Avatar Pengguna
Hi,Hope you're doing blissful! I've Gone through with the requirements and I'm sure I can provide you best on this with my skills and experience. Lets have chat on this.
$220 USD dalam 2 hari
4.9 (49 ulasan)
5.6
5.6

Tentang klien

Bendera UNITED STATES
Woonsocket, United States
5.0
1
Kaedah pembayaran disahkan
Ahli sejak Okt 31, 2021

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