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My TypeScript-based app needs a fresh set of eyes. Two problem zones keep slowing development: the user interface occasionally renders the wrong state, and the data-processing layer throws intermittent logic errors. I’d like you to trace the root causes, patch them, then reorganise the affected modules so the codebase is cleaner and easier to extend. Because the troublesome behaviour reveals details of planned features, I’ll share concrete scenarios and test cases once we have a signed NDA. After that you will have full repo access, current build scripts, and unit test coverage reports. Deliverables • Fixed UI and data-processing bugs, confirmed by our existing automated tests • Refactored, well-commented TypeScript modules that follow our linting rules • A short changelog summarising what you touched and why Once those three items pass review and the app compiles without new warnings, the job is complete.
Mã dự án: 40281827
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41 freelancer chào giá trung bình $38 USD cho công việc này

Hello With a fresh set of eyes and deep TypeScript expertise, I'll meticulously debug your application. I'll diagnose issues, resolve bugs efficiently, and then refactor your codebase for improved performance, maintainability, and clarity. Let's optimize your app. Giáp Văn Hưng
$30 USD trong 7 ngày
6,5
6,5

Hi, there, I'm Brayan, an adept freelance engineer with a keen eye for detail and problem-solving skills, specializing in TypeScript and software development. My experience includes debugging, frontend and backend development, ensuring a comprehensive skill set for your project. I have a proven track record of successfully refactoring and optimizing codebases. ✅ To address the issues in your TypeScript app, I will first meticulously trace the root causes of the UI rendering and data-processing errors, fixing them promptly. ✅ Next, I will refactor the affected modules, ensuring adherence to linting rules and adding clear comments to enhance code readability and maintainability. ✅ After refactoring, I will provide you with a concise changelog summarizing the modifications made and the rationale behind each change. ✅ Once the fixes and refactor are complete, I will ensure that the app passes all existing automated tests, compiles without new warnings, and meets your quality standards. I look forward to working with you. Best Regards. Brayan
$30 USD trong 1 ngày
5,7
5,7

I've debugged and refactored numerous TypeScript applications with exactly the kind of state-management and data-layer issues you're describing—UI rendering stale or incorrect state typically points to race conditions, improper memoization, or mismanaged reactive subscriptions, while intermittent logic errors in data processing often stem from edge cases in async flows or type coercion gaps. My approach will be methodical: first reproduce each bug using your existing test suite, then trace root causes through the component tree and data pipeline, patch with targeted fixes confirmed by passing tests, and finally refactor the affected modules for clarity and extensibility while staying within your linting rules. I'm available to start immediately once the NDA is signed and I have repo access, and I'll deliver a clean changelog documenting every change and its rationale.
$10 USD trong 1 ngày
5,5
5,5

As an experienced full stack developer with a key focus on frontend development and JavaScript, I am confident in my ability to identify, troubleshoot and refactor code in your TypeScript app. Having worked extensively with JavaScript frameworks like Angular, React, Vue.js and Redux, I have developed a keen eye for intricate UI issues and how they impact data-processing layers. Moreover, my proficiency in compile tools such as Webpack will prove extremely useful during the refactoring process and in ensuring that the new code aligns perfectly with your existing build scripts. The fact that I have also worked with unit testing using Mocha, Karma and Jasmine gives me an added advantage when it comes to confirming bug fixes through your automated tests. In terms of organization and documentation, I adhere strictly to linting rules and maintain a clear and concise commenting style - qualities that are vital during large-scale refactoring projects. My dedication to quality work is rivalled only by my commitment to client satisfaction; this means I won't consider the job complete until all three deliverables - fixed bugs, refactored modules and detailed changelog pass your review process. Let's get started!
$20 USD trong 7 ngày
4,6
4,6

Having worked as a web and mobile app developer for over nine years, I bring a wealth of expertise and insight into software development to every project I work on. My proficiency in JavaScript, along with my extensive experience in Mobile App Development positions me perfectly for the task of debugging and refactoring your TypeScript-based app. I have the ability to trace the root causes of errors efficiently, devise appropriate solutions, and streamline the codebase for better maintenance and extendibility. In addition to my technical skills, I also have a staunch commitment to quality; I strive to deliver exceptional work that surpasses expectations. For instance, I am well-versed in using automated tests, which will be crucial in confirming the resolution of bugs in your app. Furthermore, I have a deep understanding of the importance of clean code, especially when working with large scale projects or in a team setup. Therefore, I will ensure that all refactored modules are well-commented and follow your stringent linting rules. Finally,a key element of my approach to development is my unwavering availability to provide valuable support even post-delivery.I believe that once you choose me for this project of yours,I am committed to not only fixing any known problem zones but also ensuring every aspect is functioning as intended and providing three months of free unlimited support. Thank you for considering my candidacy! Let's refurbish your app together wit
$120 USD trong 7 ngày
5,2
5,2

With a strong background in both frontend and backend development, I'm confident that I have the skills and knowledge needed to track down and fix the issues that are plaguing your TypeScript app. My experience working with various platforms like WordPress, Shopify, Webflow, and WIX has sharpened my debugging skills and my strategic problem-solving approach. Furthermore, my proficiency in languages such as HTML, CSS, JavaScript, PHP, React, Flutter, and Laravel makes me versatile in navigating complex codebases. I am skilled at identifying inconsistent rendering in UIs and spotting logic errors within data-processing functions. Hence I can provide an informed evaluation of your project before carrying out any refactoring. Beyond just fixing the bugs, I understand the importance of creating code that is easy to extend and follow. My commitment to using proper naming conventions, well-commented modules alongside adhering to your established linting rules will ensure that your codebase becomes cleaner and maintainable over time. To top it off, I have a keen eye for detail, which means I can audit your code for potential issues or inefficiencies beyond the initial problems you've highlighted. Let's discuss how we can turn around your app into its optimal performance state.
$10 USD trong 1 ngày
4,1
4,1

Hi there, I see you're looking for help with your TypeScript app, specifically to address some UI and data-processing issues that are slowing down development. It sounds like a great opportunity to dive into the code, identify the root causes, and implement some clean refactoring. With 4+ years of experience in software development, I can trace the problematic areas, fix the bugs, and ensure the modules are well-organized and maintainable going forward. Once we have the NDA in place, I’d be eager to review the scenarios and test cases you mentioned. I believe that understanding the context behind the issues will help me deliver effective solutions. Could you share more about how the current automated tests are structured? Best regards, Arslan Shahid
$10 USD trong 1 ngày
4,3
4,3

Hi there! ✋ It sounds like your app has two key pain points, UI state inconsistencies and intermittent logic errors in the data-processing layer. Those kinds of issues usually come from subtle state flow problems or edge cases in the processing pipeline, so a careful root-cause review is the right approach. I can step in to trace the issues, stabilize the behavior, and clean up the affected modules so the codebase becomes easier to maintain going forward. I’m comfortable reviewing projects under NDA, so once access is granted I can dive into the repo and begin debugging right away. Happy to help get the app stable, clean, and easier to extend for your upcoming features. Best regards, Viraj
$30 USD trong 1 ngày
4,2
4,2

Hello Mate!Greetings , 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 React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Objective C, Frontend Development, Debugging, JavaScript, Software Development, Backend Development and Mobile App Development. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Hope to hear from you soon
$25 USD trong 5 ngày
4,0
4,0

HELLO, HOPE YOU ARE DOING WELL! I understand that your TypeScript app is facing issues with the user interface and data-processing layer that are hindering development. My expertise in debugging and refactoring TypeScript code will help address these challenges effectively. My plan includes tracing the root causes of the UI bugs and logic errors, patching them, and then reorganizing the affected modules to enhance the codebase's structure and maintainability. I will ensure that all modifications are well-commented and adhere to your linting rules. I'd like to have a chat with you at least so I can demonstrate my abilities and prove that I'm the best fit for this project. Warm regards, Natan.
$15 USD trong 1 ngày
3,5
3,5

Hi You are looking for a TypeScript app debug and refactor for UI and data-processing issues. Here is my plan I will review your TypeScript modules, trace the UI rendering logic to resolve state mismatches, and debug the data-processing layer for intermittent errors. After identifying root causes, I will patch the issues and reorganize affected modules for cleaner, maintainable, and extendable code. I will ensure all changes pass your existing unit tests and adhere to linting standards, and provide a concise changelog summarizing what was modified and why. To proceed kindly let me know the following 1. Are there any specific UI components where state mismatches occur more frequently? 2. Do you want the refactor to include all data-processing modules or only the ones currently failing? 3. Is there a preferred module structure or coding convention you want enforced across the app? I have strong experience debugging and refactoring TypeScript applications and would be glad to help you stabilize and clean up your app. I am available to discuss and start immediately.
$30 USD trong 7 ngày
3,6
3,6

Hi, I would like to grab this opportunity and will work till you get 100% satisfied with my work. I just applied after read your job posting carefully and I believe that I am good fit to your project. I'm a serious bidder. I will satisfy you with my high skills! I am an expert which have 8+ years of experience on JavaScript, Mobile App Development, Objective C, Debugging, Software Development, Backend Development, Frontend Development I am looking forward to meet you to discuss the further detail about this project. Looking forward to hearing from you. Warm Regards
$25 USD trong 7 ngày
2,8
2,8

Hello, I’d be glad to help review and stabilize your TypeScript application. I have strong experience debugging complex frontend and data-processing logic, and improving code structure to make projects easier to maintain and extend. My approach will be to first analyze the UI rendering issues and trace where incorrect state is being triggered (state management, async flows, or component lifecycle). Then I will review the data-processing layer to identify the intermittent logic errors, reproduce them using your test cases, and implement reliable fixes. After resolving the issues, I will refactor the affected TypeScript modules to improve structure, readability, and maintainability while ensuring the code follows your existing linting rules and project standards. Deliverables • Fixed UI rendering and data-processing bugs verified by existing automated tests • Refactored, well-commented TypeScript modules • Clear changelog explaining what was updated and why I’m comfortable working with NDA-protected repositories, Git workflows, and existing test suites, and will ensure the application compiles cleanly with no new warnings. Once you provide repository access and the test scenarios, I can begin investigating the issues and deliver stable, maintainable fixes.
$18 USD trong 7 ngày
3,0
3,0

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on JavaScript, Mobile App Development, Objective C, Debugging, Software Development, Backend Development, Frontend Development Please come over chat and discuss your requirement in a detailed way. Thank You
$20 USD trong 7 ngày
2,5
2,5

Hello, I can help debug and refactor your TypeScript application, resolving errors, improving code structure, and optimizing performance while maintaining existing functionality. I have experience working with TypeScript-based applications, debugging complex issues, and refactoring code for better maintainability and stability. Please share the current issues or repository so I can review and start quickly. Ready to begin immediately. Regards, Bharti M
$20 USD trong 7 ngày
2,9
2,9

You’re looking to identify and fix the root causes behind UI rendering incorrect states and intermittent logic errors in your TypeScript app’s data-processing layer, then refactor the related modules for better clarity and extensibility. I understand you’ll provide detailed scenarios and test cases under an NDA, along with repo access and build scripts to ensure thorough validation. With over 15 years of experience and 200+ projects completed, I specialize in full stack development and mobile app development, including debugging complex JavaScript and TypeScript codebases. My background in frontend and backend development equips me to handle both your UI and data-processing concerns effectively. I will start by reproducing the issues using your test cases, then methodically trace and patch the bugs while maintaining your existing linting rules and unit tests. After stabilizing the app, I’ll refactor the affected modules with clear comments and produce a concise changelog. Given the scope, I expect to deliver these improvements within a few days once all materials are shared. Feel free to reach out so we can discuss your app’s challenges in more detail.
$11 USD trong 7 ngày
2,6
2,6

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on JavaScript, Mobile App Development, Objective C, Debugging, Software Development, Backend Development, Frontend Development Lets connect in chat so that We discuss further. Regards
$10 USD trong 7 ngày
2,3
2,3

Hi, This sounds like a solid debugging and refactoring task. I have strong experience working with TypeScript applications, tracing UI state inconsistencies and logic errors in data-processing layers, and restructuring modules to keep the codebase clean and maintainable. Once the NDA is in place and I have repo access, I’ll reproduce the issues from your scenarios, identify the root causes, implement fixes, and refactor the affected modules while keeping everything aligned with your linting rules and test suite. You’ll receive fully passing tests, cleaner TypeScript modules, and a concise changelog explaining the fixes and improvements. Happy to jump in quickly and help stabilize the codebase.
$20 USD trong 7 ngày
2,1
2,1

ello, I can help debug and stabilize your TypeScript application. Issues like incorrect UI state rendering and intermittent logic errors usually take a few hours to trace and resolve once the scenarios and tests are available. I have strong experience debugging TypeScript apps, UI state management, and data-processing logic, and I focus on fixing the root cause rather than temporary patches. After signing the NDA and accessing the repo, I’ll reproduce the issues, fix them, refactor the affected modules to keep the code clean and maintainable, and ensure everything passes your existing tests and linting rules. I’ll also provide a short changelog explaining what was changed and why. Ready to start as soon as access is provided.
$18 USD trong 1 ngày
1,5
1,5

Hello there What are the main triggers causing the UI to render the wrong state in your TypeScript app? How frequent and under what conditions do the intermittent logic errors in the data-processing layer occur? These issues challenge the app's stability and hinder scalable development. I will carefully analyze the UI rendering flow and data-processing logic to identify and fix root causes. Then, I will reorganize the modules to improve the code's clarity and maintainability while adhering to your linting rules. Your test cases and scenarios will guide precise fixes, ensuring smooth integration. I plan to start with a thorough review once we finalize NDA and access is granted. I would be happy to discuss further on chat.
$15 USD trong 1 ngày
0,0
0,0

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