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My cross-platform app (built in Base44 for iOS and Android) is feature-complete but not yet bug-free. The backend APIs, database, and the entire front-end flow are already in place; what’s missing is a thorough walkthrough to uncover every hidden glitch and polish the build so it’s truly launch-ready. Here’s what I need from you: • Pull the existing codebase, run it on both iOS and Android, and create a concise bug report covering crashes, layout issues, logic errors, or any performance bottlenecks you encounter. • Fix each issue you uncover, committing clean, well-commented code along the way and verifying that no new regressions appear. • Conduct device and simulator testing (latest iOS / Android OS versions) and confirm that key user journeys are friction-free from install to sign-out. • Hand back a fully functioning build plus release notes summarising the fixes, test results, and any final publishing steps I should follow for App Store and Play rollout. Acceptance criteria: no crashes, no blocking visual or functional defects, and all critical paths (onboarding, login, core feature usage, and logout) operate smoothly on both platforms. If you’re comfortable diving into an existing Base44 project, spotting issues quickly, and delivering a solid, ready-to-ship build, let’s get started.
ID do Projeto: 40012218
60 propostas
Projeto remoto
Ativo há 1 mês
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60 freelancers estão ofertando em média $144 USD for esse trabalho

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Mobile App Development, iPhone, Android, Testing / QA, Mobile App Testing, iOS Development, App Development, API Development Please come over chat and discuss your requirement in a detailed way. Regards
$140 USD em 7 dias
6,3
6,3

Hello, With the functionality of your Base44 app mostly intact, I can share my expertise to bring it up to speed, minus all those pesky bugs. I have a proven and proficient hand in Android and Mobile App Development, which is exactly what your project needs right now. Detail-oriented, I will meticulously run and review your code on multiple platforms to catch any layout issues, performance bottlenecks, crashes and logic errors that might impede a smooth user experience. Once the bugs are identified, fixing them will be seamless as I write clean, well-commented code and perform comprehensive testing on different devices and simulators running the latest iOS and Android OS versions. Rest assured that I would not only fix the uncovered glitches but also make certain that no new regressions appear because, for me, it is paramount that your app remains fastidious post-launch. To top it all off, I am well-versed in providing comprehensive release notes after completing such projects like yours. It will summarize all fixes made, test results obtained along with suggested post-delivery protocols for App Store and Play rollout. Remember - "Miracles happen to those who believe in them." So if you're ready to bring life back into your app by eradicating all the hidden snags and quie Ing its potential finally realized - let's work together on this project and turn your vision into reality! Thanks!
$130 USD em 2 dias
6,3
6,3

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. Best regards, yogesh
$140 USD em 7 dias
5,2
5,2

Hi there I can offer a 30 percent discount for your project and provide professional services to debug and launch your Base44 app. With my experience in mobile and web application development, I can identify and resolve any issues affecting your app’s performance, functionality, or user experience, ensuring a smooth and successful launch. My focus is on delivering a reliable, fully functional, and optimized application. I have successfully handled similar projects involving app debugging, performance optimization, and deployment to production environments. I ensure that all features are tested thoroughly, errors are fixed efficiently, and the app meets all platform requirements. My approach emphasizes accuracy, efficiency, and a seamless user experience throughout the process. Communication and timely delivery are my priorities. I will keep you updated during debugging and launch, implement your feedback promptly, and ensure the final app meets your expectations. My goal is to provide professional support that ensures your Base44 app is fully operational and ready for launch. Regards Sohail Jamil
$30 USD em 1 dia
6,0
6,0

Hi — I can pull your Base44 repo, run the app on iOS and Android, and deliver a concise bug report that captures crashes, layout quirks, logic errors, and performance bottlenecks. I’ll fix each issue with clean, well-commented commits, run device + simulator tests (latest OS versions), and hand back release-ready builds, release notes, and App Store/Play rollout steps so onboarding, login, core flows and logout are flawless. Looking forward for your positive response in the chatbox. Best Regards, Arbaz B
$140 USD em 7 dias
5,1
5,1

Having spent over a decade in web and mobile app development, I am equipped with the deep technical know-how and the rigorous problem-solving approach needed for your project. My expansive skillset covers relevant areas such as Android, Mobile App Development, Testing / QA, which are a great match for debugging and launching your Base44 app. I am fluent with both iOS and Android OS versions, constantly seeking newest platforms, so you can be assured of comprehensive testing without any critical paths left unchecked. My experience over the years has built a strong foundation to deliver high-quality projects on time; adhering to strinct deadlines is part of my workflow. As a Full Stack Software Engineer, I understand the immense value of shipping bug-free, smooth-functioning apps that provide users stress-free experiences. With me, you won't just get someone capable of spotting issues quickly and providing solutions - you'll also have someone able to view the product from both ends and ensure all backend APIs also work seamlessly.
$50 USD em 3 dias
5,2
5,2

Base44 App Debug & Launch I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
$140 USD em 7 dias
5,2
5,2

I’m experienced in reviewing and refining cross-platform apps and can help take your Base44 build from feature-complete to launch-ready. What I’ll Do • Clone and run your codebase on both iOS + Android (latest OS versions) • Identify and log crashes, layout issues, logic bugs, and performance hits • Fix each issue with clean, well-commented commits and verify no regressions • Test all critical flows—onboarding, login, core features, logout—on devices and simulators • Deliver a stable, ready-to-publish build with full release notes and submission guidance I’ve helped teams squash last-mile bugs in React Native, Flutter, and custom stacks—including builds where performance, UX polish, and release-readiness were the final hurdles. Questions • Any known edge cases or recent crash logs I should prioritize? • Are OTA updates enabled, or should I prep full binary builds? • Do you use any CI tools for build automation?
$140 USD em 7 dias
4,6
4,6

With over 12 years in the industry, specializing in mobile app development for both Android and iPhone, I am confident and comfortable diving into your Base44 project. My experience extends to taking existing code bases, running them on multiple platforms, and creating concise bug reports that ensure no glitch is left uncovered. What sets me apart is not just my skillset, but also my commitment to delivering a thoroughly tested and bug-free application, exactly what you're looking for. I understand that your app's user experience is paramount to its success. This is why I always conduct comprehensive device and simulator testing on the latest OS versions, focusing on core user journeys such as onboarding, login, feature usage and logout to ensure a friction-free experience. To further assure you of the quality you can expect from me, I provide daily work update reports and guarantee ongoing support as needed. I pride myself on my quick communication and response time so that there are no surprises along the way. In conclusion, if you want a full-stack developer with an eye for detail and the ability to identify issues quickly while delivering a rock-solid build - look no further. Let’s discuss how together we can launch your Base44 app successfully!
$250 USD em 7 dias
4,7
4,7

It’s incredibly frustrating to have a feature-complete app almost ready, but still feel uneasy about hidden bugs and unpredictable glitches. You need every crash, layout hiccup, and odd user journey smoothed out so launch day isn’t a guessing game. These last-minute issues are costly and can really tarnish the first impression for users. You can expect a release-ready Base44 app that’s stable on both iOS and Android, with all critical user flows running cleanly and no crash surprises lurking in the background. First, I’ll pull the full codebase and run detailed tests across devices and OS versions, logging every bug or slowdown. Next, I’ll resolve each issue with thorough fixes and ensure no new problems pop up. Finally, I’ll deliver a fully functional build, complete release notes, and clear steps for publishing to both stores. Are there any specific devices or user journeys you want me to pay extra attention to?
$125 USD em 7 dias
4,3
4,3

Hello James, I understand your need for a thorough debug and polish of your cross-platform Base44 app to ensure it is launch-ready. My experience includes successfully debugging and launching multiple mobile applications, where I've consistently delivered high-quality results. For instance, I previously worked on a complex app for a client, where I identified and resolved significant bugs, leading to a successful rollout without complications. ✅My Plan: - Pull your existing codebase and execute it on both iOS and Android. - Create a detailed bug report covering crashes, layout issues, and performance bottlenecks. - Fix each issue with clean, well-commented code. - Conduct rigorous device and simulator testing on the latest OS versions. - Confirm that key user journeys—from install to sign-out—are seamless. - Return a fully functioning build along with comprehensive release notes detailing fixes and publishing steps for both App Store and Play rollout. What specific user journeys would you like me to prioritize during testing? Best regards, Hongqiang Chen
$160 USD em 2 dias
3,9
3,9

Hi James, I'm excited about the opportunity to work on your Base44 app and ensure it's ready for launch. With over 7 years of experience in software development, I specialize in debugging and refining mobile applications like yours. I will meticulously pull the codebase, run it on both iOS and Android, and provide a detailed bug report, fixing all identified issues along the way. My approach ensures clean, well-commented code and thorough device testing to guarantee a smooth user experience from install to sign-out. Thanks,
$200 USD em 1 dia
4,0
4,0

Hello, I understand that your Base44 cross-platform app is almost ready for launch, but requires thorough debugging and polishing to ensure a smooth rollout. With expertise in API development, app development, and iOS development, I am confident in my ability to assist you in achieving a flawless final product. I propose to meticulously review the existing codebase, identify and rectify any bugs or performance issues across iOS and Android platforms, and conduct rigorous testing to ensure a seamless user experience. My experience in mobile app development equips me to deliver a fully functioning build with comprehensive release notes for a successful App Store and Play Store rollout. I am ready to dive into your project, address any challenges swiftly, and provide you with a polished, launch-ready app. Let's collaborate to bring your Base44 app to its full potential. Looking forward to working together. Best regards, Umar
$250 USD em 7 dias
3,8
3,8

Hi, there. Hidden crashes, layout glitches, and small logic mistakes are usually what stop an otherwise finished app from being truly “launch-ready,” and that’s exactly the layer of cleanup I’m best at, pulling the code, stress-testing it on both platforms, and fixing every issue until the build feels solid and predictable. I’ll go through your Base44 project step by step, documenting everything I find and knocking each bug out with clean, well-commented commits. I’ll test on both real devices and simulators (latest iOS/Android), making sure key paths like onboarding, login, core features, and logout behave smoothly with zero regressions. Once everything is stable, I’ll hand back a polished build plus clear release notes covering fixes, test results, and any last steps for App Store/Play Store submission. If you’re looking for someone who can jump into an existing codebase without hesitation and deliver a ship-ready final pass, I’m fully ready to start. Warm regards.
$30 USD em 5 dias
3,8
3,8

Drawing from my 10+ years of experience, I am confident in telling you that debugging and optimizing apps for launch is second nature to me. Being a full-stack web and mobile app developer proficient in Base44, I've successfully delivered over 2000 projects, including E-commerce platforms, booking engines, and more - all requiring rigorous debugging and testing. What sets me apart? I continuously invest in my skills and stay updated with the latest technologies and practices. This means I'm well-versed in running codebases on both iOS and Android through simulators and devices, spotting glitches, painstakingly fixing them, while ensuring no new regressions pop up. My thoroughness stems from my determination to ensure smooth user experiences because at the end of the day, it's about your end user's satisfaction. Lastly, as an early adopter of Base44, I've developed a deep understanding of the platform over time so that I can identify issues faster. While mitigating bugs are one aspect of what you need, analyzing performance bottlenecks is equally vital. Rest assured, with me as part of your team for this endeavour, your app will be launched without any crashes or blocking visual defects; instead, offering a delightful experience to your users from installation to sign-out. I look forward to bringing 100% client satisfaction to this project as well.
$60 USD em 3 dias
3,9
3,9

Hi, it's nice to meet you. I understand you need a thorough QA and bug-fix sweep for your cross-platform Base44 app on iOS and Android, ensuring all critical paths work smoothly, performance is optimal, and the build is launch-ready, is that summary correct? I will run the app on devices and simulators, document all crashes and UI/logic issues, fix them with clean, well-commented commits, verify no regressions, and provide a fully polished build with release notes and testing confirmation. Please share your project details so I can begin right away. Regards, -Shabahat
$100 USD em 1 dia
3,3
3,3

Hello James, I'm confident I can get your Base44 cross-platform app launch-ready. I bring 6+ years delivering full-stack and mobile projects, with deep experience diagnosing cross-platform builds, API integrations, and iOS/Android debugging and testing. You need a concise, hands-on QA and fix pass: pull the repo, run and reproduce issues on iOS and Android, produce a clear bug report covering crashes, layout or logic errors and performance bottlenecks, fix each issue with clean commits, and verify key user journeys (onboarding, login, core features, logout) on devices and simulators. My approach is to clone and configure your repo, reproduce and log issues with repro steps, apply focused fixes with well-commented commits, run regression and performance checks on latest OS versions, and deliver signed builds plus release notes and publishing steps. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together. Best regards, Billy Bryan.
$250 USD em 2 dias
3,5
3,5

I understand your project involves debugging and launching the Base44 app, and I am well-equipped to assist you in this endeavor. My approach will include a thorough review of the app's codebase to identify and resolve any existing bugs, ensuring a smooth user experience. I will also perform comprehensive testing across various devices and platforms to guarantee compatibility and functionality. Using tools such as Xcode for iOS and Android Studio for Android, I will leverage my experience in mobile app development to optimize performance and enhance user interface elements. Additionally, I will implement analytics to track user engagement post-launch, providing insights for future updates. With over five years of experience in app development and debugging, I have successfully launched multiple applications that have received positive feedback for their performance and user experience. My proficiency in languages such as Swift, Java, and React Native ensures that I can adapt to the specific requirements of your project. I am committed to delivering a polished final product that meets your expectations and is ready for market launch. Best regards, Bilal.
$118 USD em 5 dias
3,1
3,1

Hi, I understand the scope of your Base44 app project and the importance of debugging and launching it successfully. I can assist you by thoroughly reviewing the existing codebase, identifying and fixing any bugs, and ensuring a smooth user experience on both iOS and Android platforms. To start, I will pull the codebase, conduct comprehensive testing on iOS and Android devices, and create a detailed bug report outlining any issues encountered. I will then proceed to fix each bug, ensuring clean and well-commented code changes to prevent regressions. Device and simulator testing will be done to confirm smooth user journeys, from installation to sign-out. Upon completion, I will provide you with a fully functioning build along with release notes summarizing the fixes and test results. My goal is to deliver a polished, bug-free app that is ready for launch on the App Store and Play Store. If you are looking for a dedicated professional to dive into your Base44 project, identify issues efficiently, and deliver a high-quality build, I am ready to help you achieve your goals. Let's collaborate to make your app launch a success. Thank you!
$150 USD em 7 dias
2,5
2,5

Hi, I’ve carefully reviewed your project to debug and launch your Base44 cross-platform app, and I’m confident I can help you polish it to perfection. With extensive experience in mobile app development and QA, I specialize in thoroughly testing and resolving bugs across iOS and Android platforms. I will methodically run the codebase on multiple devices and simulators, identify crashes, layout mishaps, and performance issues, then promptly fix each one with clean, well-documented commits. After rigorous testing of onboarding, login, core features, and logout flows, I’ll deliver a stable, seamless build alongside detailed release notes highlighting fixes and rollout guidance. I’m ready to start immediately and can ensure a frictionless user experience by your launch. Please share access details for the code repository so I can get a head start. Could you please provide repository access and any specific devices or OS versions you want prioritized during testing? Thanks,
$155 USD em 17 dias
2,6
2,6

Lancaster, United States
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