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I already have a live aplikasi seluler, and the goal is straightforward: meningkatkan produk yang sudah ada. I want to refine the user experience, smooth out performance issues, and introduce a few new features that will make the app feel fresh without disturbing the core flow my users know. You’ll be diving into the existing code-base, identifying bottlenecks, suggesting improvements, and then implementing them. Clean, well-documented commits and a short change-log for each iteration are essential so the rest of my team can follow along. If you spot any interface quirks, outdated libraries, or security gaps, flag them and we’ll prioritise the fixes together. Tool-wise, I’m flexible—as long as you’re comfortable with the current stack (React Native with Firebase on the back end) and can collaborate over Git. A brief kickoff call will get you oriented; after that, we can work asynchronously with clear milestones and iterative builds for testing. Deliverables: • Updated source code pushed to the repo • Release-ready build for Android & iOS • Concise change-log outlining each enhancement If improving a live mobile product sounds like your kind of challenge, let’s talk details.
Projekt-ID: 40087853
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Aktiv vor 16 Tagen
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55 Freelancer bieten im Durchschnitt $18 USD/Stunde für diesen Auftrag

Greetings from Logictrix! My name is Jas, and I am looking forward to discuss about your app in details over the Chat or Call. We have enough app developers available in team so I can assure you to deliver this project at a fairly low cost with great quality and with a commitment for long term support. *** We have now earned 'Expertise' level in AI, ChatGpt and a couple of other AI platforms for App development and other Chatbot work! *** We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 14 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas
$15 USD in 40 Tagen
9,7
9,7

Title: Mobile App Enhancement Guidance Your project aligns perfectly with my expertise in Mobile App Development, iPhone, Android, AngularJS, and Git. I am confident in my ability to dive into the existing code-base, identify bottlenecks, suggest improvements, and implement new features while ensuring clean commits and concise change-logs. I am eager to collaborate on this project and can adjust the budget based on the full scope discussion. Let's enhance your mobile app together. Please review my 15-year-old profile for past work. Looking forward to discussing the details and getting started promptly.
$18 USD in 3 Tagen
6,9
6,9

As a leader at Einnovention, I have been navigating code worlds to demi-god like status for over a decade. I have solid experience with both React Native and Firebase, making me an excellent fit for your existing app enhancement project. My previous clients often commend my knack for identifying bottlenecks and proactively suggesting improvements, skills that will be instrumental in streamlining your app's performance. Emitting clean, well-documented commits is my forte and you can count on me for a concise change-log that outlines each enhancement. One major advantage of working with Einnovention is our ability to provide unlimited revisions until you are completely satisfied. Our work isn't done when the project is completed; we offer free support for more than 2 weeks after delivery to ensure everything runs smoothly. Combining technical proficiency with astute problem-solving skills, we pride ourselves on delivering beyond expectations. Why settle for improving your live mobile app when we could take it to unbeatable heights? Contact us today for a free consultation and let’s turn your existing product into something remarkable!
$20 USD in 40 Tagen
6,3
6,3

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards! Abhishek Saini
$15 USD in 40 Tagen
6,3
6,3

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards! Abhishek Saini
$15 USD in 40 Tagen
5,9
5,9

Hi Client, I’ve spent the last 5 years refining mobile apps, focusing on user experience and performance. I’ve worked with React Native since its early days, leading multiple projects and delivering production-ready apps for both iOS and Android. I’m excited about your project because I recently optimized a similar app, improving performance and user engagement. I can dive into your existing code, identify bottlenecks, and implement effective solutions. Let’s schedule a 10-minute introductory call to discuss your project in detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$22 USD in 40 Tagen
5,7
5,7

With over a decade in the industry, I have honed my skills as a versatile mobile and web developer capable of handling complex projects like yours. Having substantial proficiency in your current stack - React Native with Firebase on the backend, allows me to hit the ground running on day one. Additionally, my experience with .NET, .NET Core, ReactJS, NodeJS, Angular, JavaScript, Flutter and both Android/iOS platforms ensures that I can deliver a seamless app enhancement process for your users. Ultimately, what sets me apart is not just technical expertise but an unwavering commitment to client satisfaction. I understand your vision for this project: maintaining the familiar flow while infusing freshness through new features. With my rational problem-solving approach and emphasis on innovation, you can be sure that I will identify bottlenecks, suggest improvements and implement them effectively to enhance your mobile app exactly how you envision it.
$22 USD in 40 Tagen
5,0
5,0

Hi, I have experience enhancing live React Native applications and can improve performance, UX, and feature quality while delivering clean, well-documented updates ready for Android and iOS release. Can we discuss on chat. Regards Abhishek
$20 USD in 40 Tagen
5,6
5,6

I am Sumit Joshi from Sacesta Technologies. I can help refine your React Native app by addressing performance bottlenecks, improving the user experience, and adding new features. Here’s the approach: Code Review & Optimization: Identify and fix performance issues, such as re-renders or outdated libraries. UX Refinement: Smooth out UI/UX quirks while maintaining the app's core flow. New Features: Implement minor enhancements that fit naturally with existing features. Security & Updates: Flag outdated libraries and security gaps. Deliverables: Updated source code on the repo Release-ready builds for Android and iOS Concise change-log for each enhancement Let's discuss details on a quick call and proceed with iterative builds.
$20 USD in 40 Tagen
5,5
5,5

Hello there, You already have a live mobile app, and the main pain point is improving performance, fixing UX issues, and adding new features without breaking the current flow, I worked on a live React Native app where users were facing slow loading and random crashes. I optimized the code, improved Firebase queries, fixed UI inconsistencies, and delivered release-ready builds for both Android and iOS without disturbing the core user experience. Do you already know which screens are causing performance issues? Are you using Firestore or Realtime Database in Firebase right now? Do you track crashes or performance using Firebase Crashlytics? Let's connect and make it happen Best
$15 USD in 40 Tagen
4,8
4,8

Hello, I am confident I have the technical prowess and critical eye necessary to refine and enhance your current aplikasi seluler. My dedication to clean, well-documented commits, and short change-logs align perfectly with your requirements of keeping your team informed throughout the development process. Additionally, my track record in delivering releases for both Android & iOS ensures you get a unified solution without any hassle. My approach to project management is collaborative yet self-sufficient; I value clear milestones and iterative builds for effective testing. My commitment to your project's success extends beyond its end date; I am dedicated to building long-term relationships. Your app’s growth-oriented vision aligns perfectly with our agency motto; let's work together to not just improve but thrive! Reach out now to discuss how we can optimize your app towards maximizing user satisfaction and innovation.
$15 USD in 40 Tagen
4,7
4,7

With deep expertise in Mobile App Development, particularly with Android, I believe I can bring immense value to your project. My skillset spans across various programming languages like PHP, JAVA, PYTHON, and experience with CSS, HTML5 further strengthens my ability to refine the user experience of your existing aplikasi seluler. You have emphasized the importance of clear communication through well-documented commits and consistent milestones, which aligns perfectly with my practice of regular project updates. With over 150 successful projects under my belt, I understand the significance of prioritizing fixes and upkeeping security for an application already live. Moreover, my proficiency includes working within a pre-established tech-stack like React Native and Firebase for the back end, a perfect match for your requirement. Additionally, my experience with Git will ensure seamless collaboration significantly aiding in iterative builds for testing and trouble-shooting any interface quirks or performance issues effectively. Let's collaborate for not just an enhanced app but a refined user journey! Empower me and let's redefine your users' experience together!
$20 USD in 40 Tagen
4,3
4,3

Hello, With me on board, you'll get more than just a seasoned software engineer. I have a substantial background in Mobile App Development, specializing in React Native - the very stack your mobile app is built on! I understand that your goal is to refine the user experience and smooth out any existing performance issues while introducing new features. My previous experiences include comprehensively diving into the existing code, identifying bottlenecks, suggesting improvements, and finally implementing them. Moreover, I deeply value efficient teamwork which makes me an excellent fit for the task at hand. My experience with Git collaboration will ensure that I meticulously log my clean, well-documented commits as well as a concise change-log for each of our iterations. This way, your team can follow along easily and we can tackle any interface quirks, outdated libraries or security gaps immediately. Lastly, my expertise in cross-platform development and penchant for scalable solutions align perfectly with sharpening your existing product. I've built systems supporting millions of users without sacrificing performance. So if you're looking for a result-oriented professional who brings strategic thinking and deep technical savoir-faire into every project, let's join forces and make your mobile app even better-equipped to impress your user base! Regards...
$15 USD in 40 Tagen
4,1
4,1

As an experienced full-stack developer, specialized in mobile app enhancement, I offer extensive knowledge and 7+ years of experience that make me a perfect fit for your project. Over time, I have mastered crucial skills necessary for this task including identifying the bottlenecks, suggesting effective solutions to mitigate performance issues and improving the user experience. My milestones will include clean commits and well-structured change-logs to ensure consistent teamwork and swift progress. My technical acumen aligns perfectly with your project requirements as I’m proficient with the current stack (React Native with Firebase on the back end). Moreover, my understanding of cloud services (especially AWS) contributes to efficient database management which will prove beneficial while handling your app. Lastly, I am committed towards ensuring an effective solution that suits the lived project context while maintaining top-tier user-experience. Thanks...
$15 USD in 40 Tagen
4,1
4,1

With over a decade of experience at OTUSONE, we are prime candidates for your Mobile App Enhancement project. As experts in Mobile App Development and your current stack of React Native, we've honed our skills in navigating and improving existing code-bases while maintaining core functionality. Through our full-stack development expertise, we not only enhance your user interface and deliver on performance but also ensure that all improvements are well-documented with clear change-logs. The core philosophy we bring to the table is innovation and scalability. We don't just fix what's broken or improve what’s there; we identify areas for expansion or optimization that could be aligned with future business growth needs. Aside from our technological prowess, our commitment to quality has always been paramount. We guarantee clean code and smooth commits for seamless collaboration with the rest of your team using Git. Additionally, our capabilities extend beyond Mobile App Development. This means that in case the broader ecosystem of your application requires any adjustments - be it graphic design work, backend tweaks or consultation on how to streamline processes - OTUSONE has you covered. So why settle for an ordinary app improvement when you can have an extraordinarydigital transformation? Let's connect to discuss how we can elevate your aplikasi seluler together!
$20 USD in 40 Tagen
3,8
3,8

Hi, I have read your project description and understood it. The project involves improving your existing React Native mobile app with Firebase backend by refining the user experience, fixing performance issues, and adding selected new features while keeping the core flow intact. The focus will be on analyzing the current codebase, resolving bottlenecks, addressing interface quirks or security gaps, and delivering clean, documented updates for both Android and iOS. And i can enhance your live mobile app, implement the improvements, and provide release-ready builds along with a clear change-log for your team. Regards, M sohaib.
$20 USD in 40 Tagen
3,6
3,6

Hello ? I’d be glad to help you enhance and refine your existing React Native app without disrupting the core user flow your users already trust. I bring 11.5+ years of mobile app development experience, with strong hands-on expertise in React Native, Firebase, Android & iOS releases, and improving live production apps. I’ve worked extensively on performance optimization, UX refinement, codebase clean-up, and feature enhancements for apps already in the market. How I’ll approach your project: Review the existing codebase and architecture Identify performance bottlenecks and UX friction points Suggest and implement targeted improvements Audit for outdated libraries, UI inconsistencies, and security gaps Deliver clean, well-documented commits with a clear change-log per iteration What you’ll get: ✔ Updated source code pushed to your Git repo ✔ Release-ready Android & iOS builds ✔ Concise, easy-to-follow change-log ✔ Smooth async collaboration after a short kickoff call I’m comfortable working with React Native + Firebase, collaborating over Git, and delivering in clear milestones with iterative builds for testing and feedback. If you’re looking for someone who can respect an existing product while making it faster, cleaner, and more polished, I’d be happy to discuss details and next steps. Best regards, Aman Gupta Senior Mobile Engineer | React Native | Firebase | Android & iOS
$20 USD in 40 Tagen
3,6
3,6

Hi ? I’d be glad to help improve and evolve your existing React Native app while keeping the core user flow intact. How I’ll help: Review the current codebase to identify performance bottlenecks and UX issues Refactor and optimize without disrupting live users Implement new features incrementally with clean, well-documented commits Audit libraries, UI quirks, and basic security gaps—and prioritize fixes with you Why I’m a good fit: Strong experience with React Native + Firebase production apps Comfortable working in live codebases and improving them safely Clear Git workflow, concise change-logs, and release-ready Android/iOS builds I’m happy to join a kickoff call, then work asynchronously with clear milestones and regular updates. Let’s discuss your goals and timeline ?
$15 USD in 40 Tagen
3,3
3,3

Hello, I am a Mobile App Developer with 15+ years of experience, specializing in building high-quality, user-friendly, and feature-rich applications for both Android and iOS platforms. I create apps with modern UI/UX, smooth performance, and cross-platform compatibility to ensure the best user experience. My expertise includes custom mobile apps, API integration, push notifications, real-time features, and app optimization. Recently, I also worked on OpenAI API integration for auto-generated content, images, and social sharing, which shows my ability to adopt the latest technologies in mobile solutions. If you are looking for a dedicated Mobile App Developer who ensures quality, innovation, and timely delivery, I’d be glad to work on your project.
$15 USD in 40 Tagen
2,2
2,2

Hi there, I’ve carefully reviewed your project and recently worked on a live React Native + Firebase app where I improved performance, refactored legacy components, upgraded outdated libraries, and introduced new features without disrupting existing user flows. The result was a smoother UX, faster load times, and cleaner code the internal team could easily maintain. For your app, I’ll start by auditing the current codebase to identify performance bottlenecks, UI/UX friction points, and any outdated or risky dependencies. I’ll then implement targeted improvements, add the new features you prioritize, and document every change with clean commits and a clear change-log so your team can track progress easily. Any security or architectural concerns will be flagged early so we can address them together. I’m available to begin work immediately and fully committed to delivering high-quality improvements in the shortest possible timeframe, with clear milestones and release-ready builds for both Android and iOS. Best regards, Elenilson
$20 USD in 40 Tagen
2,3
2,3

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