I need an mobile app developer just to update an existing app

Hello Good morning , I just finished reading the job description . I see you are looking for someone experienced in developing products using Android, Excel, Mobile App Development, Software Architecture and iPhone. This is something I can do, Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) My Portfolio: https://www.freelancer.com/u/AwaisChaudhry Please start the chat to discuss it further. Regards, Awais

Hello, Share the Formulas and excel file so we can discuss further. i am native mobile applications developer and i have more than 5 years of experience developing mobile apps. i have done more than 450+ projects either local or internet based. i am confident i will provide you quality work on time. Let's chat to proceed.

Hi, Hope you are doing well. We are much expertise group of iOS, Android, Website developers and Designers Please reviews my profile - https://www.freelancer.com/u/bsbrajmohan25 I understood the initial scope of your existing app update as needed. I want to discuss more about this project in order to prepare the final concept. So let’s discuss in detail over chat then will make plan to start work on it. Thanks.

Top 1% in Freelancer.com Hi, Greetings! ✅checked your project details: ✅Completed Time: In project deadline We have worked on 900 + Projects. I have 6 + years of the experience in same kind of projects. If you are looking for a true Freelancer, I am the Right person for you. I am available almost 24-7 and am very responsive. I feel proud that I am a trusted Freelancer who pleases almost every single client. You can rest assure, your work will be delivered well in advance of others, with passion and accuracy. I guarantee you instant communication & responses when you need me. Why choose me? I think every client is the reason for my success. I only take projects which I am sure I can do quickly. My Portfolio Items: https://www.freelancer.com/u/schoudhary1553 I would really like to work with you on this project. If interested, Kindly contact me via chat for further details and discussion. Thank you Sandeep

Greetings! I have viewed your job description for building an IOS/Android mobile application. I am happy to mention that I currently rank in top 2% among 58+ million freelancers. I have 7+ years of experience in Calculation, Fintech Mobile app development, deployment and integration and I am confident that I can work on this existing app. I have some follow-up questions from your shared details: 1) What tech stack is your website currently using? 2) What 3 to 4 things do I have to put? 3) Can you share the formulas Excel sheet? 4) What specific new pages do you want to add? 5) Can you share access to this app? Looking forward to seeing you on chat for a brief discussion on this project. I am happy to discuss all the technical aspects of this project.

Hi, Please share Tech in which Existing App is built and I also need Excel Spreadsheet. I am ready to implement Excel Sheet Formulas in your existing App. Awaiting for your response Regards Shweta

Hi there, I'm Arvind, an iOS app developer with 10+ years of experience in mobile app development. I understand you need someone to update an existing app and transfer the formulas from an Excel spreadsheet to the app. As a mobile app developer, I have the expertise needed to create a seamless experience for users. With my team's expertise in Android, IOS and Swift, we can deliver a successful project quickly and efficiently. We have a wealth of knowledge when it comes to software architecture and development that would make this a quick and easy task for us. Plus our team is comprised of experts in many other areas such as design, Java, Wordpress and Joomla which would be useful for this project as well.

Hi There, I am really interested in this project. I am a senior app developer and would like to update your existing app as per your requirements. I got all the required skills. Please send me a message so that we could discuss it further. Thank you

Hello, I am eager to work with you and I am sure you feel great to work with me. As an enthusiastic developer, I have deep knowledge of Native app development (Android & iOS), Flutter, React Native, Dart, Bloc Pattern, Kotlin, Xcode, Swift, Objective C, Android Studio, Java, Web services API's, Back-end & graphic design. Along with your requirements, I will provide you clean optimized, clean source code with free bug fixing and maintenance. I can start work on project immediately and dedicate more than 40hrs/wk. Also I can work full time in your time zone. Hope more discuss with you. Thanks

Hello Hope you are doing well I understand you are looking for someone to create a app for you. App would be based on some calculation. With over 10 years of experience in iPhone and Mobile App Development, I am confident that I can deliver an outstanding result that meets all of your needs. I have worked with a wide range of different platforms, including Android and Windows Phone, so I am well-versed in the processes required to get the job done correctly. My expertise includes understanding user behaviors across multiple devices, which ensures that any changes made to the app will be reflected accurately across all platforms. Additionally, I consistently strive for high quality by using only proven design techniques and keeping track of new trends as they emerge so that my work stays up to date and relevant. My goal is to provide a product that is not only effective but also enjoyable for both users and developers alike. Regarding Dj

Hello, I have 5 years of experienced on mobile application and development web services I have gone through your project requirement specification and as per my previous experience with this I am capable to do this project. I would approach your project by starting with wireframes and getting the design completed, before starting the actual development phase. Regarding your project if you have any reference or if you have already created a doc then please share with me so I can check and proceed in right momentum As concern for my skills please take a look on my past work .We have already created more than 300 Apps and around so far . We are highly qualified for this project and would love to speak with you further about taking this project on. Please share more details to check and discuss . Looking forward with more details Thanks Kedar

Hi There! You need an Mobile App developer just to update an Existing App, 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. 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

Hi there! As I have read, I see you need help transferring the formulas from your excel spreadsheet to your mobile application and I could help you! I'm a professional Database Administrator and Analytics 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. I know all the most used softwares to do this project specifically, I could even give you some other options in case you think is better to use other tools. Send me a message so I can show you my previous work and we can discuss more. Best regards, Giovanni.

Hi! My name is Rohit and I have been working as a freelancer developer with a group of professionals since 2016. As a Full Stack Developer, I provide my services in Web and App Development with high class UI/UX design to the client's worldwide. I am a Flutter( Android & IOS ) , PHP , WordPress expert with over 7+ years of experience in creating websites & applications and e-shops. I also have several skills like graphic design, logo design and would be interested in working on your project. We have completed more than 500+ projects successfully. I aim to do high-quality work with 100% satisfaction for all customers. You can see my portfolio and more information in my profile. Link - https://www.freelancer.com/u/Alphawizz Thanks & Regards Rohit S.

Hello , I am ready to work on your existing application.I have full stack developers team so i want this job, please send me a message for more details. I have seen your requirement and I will do this in less time. you need a mobile application so I am interested in your job because I already completed this type of job. so i want one more similar job so i can easily complete this app in less time and low budget. I will share my previous app link in private chat window. I have 9 years of experience in Mobile app development for native and cross platform app . Also have good backend developer for website and backend admin panel developer. send me message for more discussion Thanks

Hello there, Hope you are doing well. As you are looking for a mobile app developer to update your existing calculator app. as you have ready all the formulas in the excel sheet and wanted to implement in the app. We have the skill set you need to make this project safe ,secure and Attractive. Given our substantial 8 years of experience with the website and Application development, we are confident that we can deliver top-notch project within your required time frame. If you have any questions and/or suggestions, feel free to reach out. Looking forward to a fruitful collaboration. Thanks & Regards Gopal

Dear Client, We hope this proposal finds you in good health and high spirits. N&T Negocios y Tecnologias s.r.l. is a leading IT development company with over 20 years of experience in the industry. We have successfully delivered numerous web, mobile, blockchain, and AI projects, earning a reputation for excellence and innovation. Our team understands the importance of keeping up with the latest technological advancements and incorporating them into our solutions. By doing so, we ensure that our clients receive cutting-edge products that meet their needs and surpass their expectations. After carefully reviewing your project requirements, we propose the following solutions: 1. Mobile app development: Our team of skilled developers will update your existing app to incorporate the formulas from your Excel spreadsheet. They will ensure that the calculations are seamlessly integrated and the app functions smoothly. 2. User interface enhancement: We understand the importance of user experience in an app. Our designers will create new pages that are user-friendly and visually appealing, enhancing the overall look and feel of your app. To guarantee the success of this project, we recommend utilizing the following architecture and technologies: 1. Native platform development: By developing the app natively for iOS and Android, we ensure optimized performance and compatibility with the respective platforms. 2. Backend support: To seamlessly manage data and calculations, we suggest utilizing a robust backend framework that can efficiently handle all the operations required by your app. 3. Database integration: Our team will integrate a reliable and scalable database solution to store user data and facilitate the calculations in a secure and efficient manner. We would be honored to work on this project and assist you in achieving your goals. Please note that the budget for this project is approximate and will be finalized after a detailed discussion of your specific requirements. Thank you for considering N&T Negocios y Tecnologias s.r.l. as your preferred IT development partner. We look forward to your favorable response and the opportunity to collaborate on this project. Yours sincerely, N&T Negocios y Tecnologias s.r.l.

Hello client! My name is Atemenu and I am the leader of a team of three highly skilled professionals. We specialize in providing top-notch services in areas such as technology, engineering project management, business and software development. With years of experience in the industry, we have built a reputation for delivering exceptional results that exceed our clients' expectations. We understand that you are looking for an mobile app developer just to update an existing app and we believe we are the best fit for this project. We have an extensive knowledge of Android development which will be instrumental in making sure that your calculator is updated properly with new features and functionality. Additionally, our team is highly skilled in Excel, iPhone and Mobile App Development which will be essential in developing the necessary pages for the app.

Hello I Have read your requirement and I am sure I can help you. Please message me so that we will have detailed discussion. I have 9+ years of combined experience and mastery in Mobile App & Web designing, Mobile App & Web development, and SEO/SMM. Please come to chat for further discussion. Regards Anju Logical Soft Tech Pvt. Ltd, Indore(M.P)

Hi there! I am excited to learn more about your project and help you create an app. I am a software engineer with over 9 years of experience specializing in mobile and web applications development. I have a strong sense of responsibility to deliver results on schedule and commitment. I understand the importance of updating an existing app and I believe that my skillset is perfect for this job. My expertise includes Android, iPhone, Mobile App Development which will be exactly what you need for your project. Additionally, I have a deep understanding of how to transfer formulas from Excel into an app so that they can be used by the calculator pages. This is something that is important for you - you want someone to transfer the formulas from Excel into the app so that new pages can be added that use the results of the calculations. My past projects have all received positive reviews from clients so there is no doubt that you would be getting quality work from me. Please let me know if you'd like me to discuss further or answer any other questions regarding my services or candidacy for this project. Thank you for considering me!