Full-Stack Fixes Needed

@hirujiyu

⭕⭕ FULL STACK APPLICATION MAINTENANCE & BUG FIX EXPERT ⭕⭕ Hi there, ✔️ I understand you're not just looking for someone to fix a few bugs you need a reliable developer who can continuously support the application, investigate issues across the frontend, backend, and database, provide realistic estimates, thoroughly test every change, and maintain clear communication throughout the project lifecycle. ⭐ My Working Approach ✔️ Review issue → Provide impact analysis & estimate ✔️ Implement fix in a dedicated branch ✔️ Perform testing before delivery ✔️ Submit documented commit/PR with change summary ✔️ Share completed tasks and any recommendations ✔️ Remain available for follow-up support ❓ What technology stack is the application currently built on (frontend, backend, and database)? ❓ Do you already have a ticketing system or issue tracker in place for managing fixes and enhancements? ⚡ I particularly enjoy long-term maintenance projects where stability, communication, and code quality matter. My focus is always on delivering tested fixes with proper documentation rather than quick patches that create more issues later. ➰ I would be happy to review the application, discuss your current challenges, and provide a structured plan for ongoing support and improvements. Thank you.

@jastp

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. We are expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work. We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 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

@Microlent

This sounds more like ongoing application maintenance than a simple bug-fixing task, especially since you expect changes across the UI, backend logic and database as new issues are identified. I can work through each issue systematically: reproduce the problem, identify whether the root cause is in the interface, API/business logic or database, provide an estimate before making the change, then implement and test it without introducing regressions. I also agree with your approach to delivery. Each change should be traceable through a proper Git commit/PR, with relevant unit or integration testing and a short explanation of what changed and why. For the slower database operations and backend failures under load, I’d also want to investigate the underlying cause rather than simply patching the visible symptom. Before discussing the ongoing arrangement, could you share the current frontend/backend/database stack and the list of known issues? That would let me understand the codebase and give you a realistic starting estimate.

@webbookstudio

Hi there, We understand you need a thorough round of fixes across every layer of your application, including the user interface, backend logic, and database, to address visual glitches, incorrect data, and slow database operations. Our team at Webbook Studio has experience in full-stack development, having worked on projects like a learning platform website for children using PHP, WordPress, and custom design, as well as a music voting mobile app using React Native and Node.js. We can patch the front-end for consistent layout rendering, fix the middle tier for accurate data return and performance under load, and optimize database operations for speed. Can you tell us more about your current tech stack and what changes you envision for the database and interface? Feel free to message us to discuss the details! — Webbook Studio

@gotucat

Hi, I reviewed the project and understand it needs end-to-end fixes across the UI, backend logic, and database, including visual glitches, wrong data under load, and slow database operations. I’ll patch the front-end rendering and interactive behavior, then tighten backend data paths in Backend Development to return correct results reliably. I’ll also optimize database queries using PostgreSQL and MySQL, add indexes where needed, and verify performance improvements with focused unit/integration tests. I’ll deliver each fix through clean, documented commits or pull requests, with a short summary of changes and why they were made. I stay reachable for quick iterations and minimize regressions, Let’s discuss here now.

@ost

Looking for a Full-Stack Maestro? Enlist my skills, and I'll assist in transforming your buggy application into a seamlessly running masterpiece. With over a decade of experience, I have honed my skills in Backend and Frontend Development, specializing in JavaScript, MySQL, and PHP - precisely the tools needed to tackle your project's challenges head-on. Additionally, my expertise as a WordPress, Magento, and Shopify developer has given me invaluable insights into different tech stacks and problem-solving methodologies. I've compassionately dealt with similar issues like front-end inconsistencies, erroneous data returns, scalability problems, and database optimization. In fact, as part of my time-tested work ethic, I'm committed to effective testing measures that ensure every implemented fix comes with minimal bugs. Communication is key throughout the project and you can be assured of that with me. I'm reachable anytime and keeping my clients informed about every slightest change and additions through proper documentation is my second nature. You also mentioned about time estimates which is always an integral part of the work process. Let’s discuss your requirements further so we can set up a seamless process for your task-driven environment. Looking forward to working together!

@corpmember29

Hello, I have carefully reviewed your requirements and understand that you need a reliable developer who can handle fixes across the frontend, backend, and database while maintaining code quality and proper testing. I have 11+ years of full-stack development experience and can troubleshoot UI glitches, incorrect backend responses, performance issues, database queries, and any additional interface/database changes required. I will first identify the root cause, provide a clear estimate for each change, implement the fix, and thoroughly test it before delivery. Every completed change will be properly documented through commits/PRs, with relevant unit or integration tests where applicable. I will also provide a concise summary of what was changed, why it was required, and any important technical notes. I understand that you need someone dependable who can remain available whenever required, communicate clearly, and deliver changes with minimum bugs rather than applying quick patches. I am available according to your convenient time zone and can start immediately. I eagerly await your positive response. Thanks, Christina

@asifalimzd

Hi there, We can take care of the fixes across the frontend, backend, and database, including your additional UI and database changes. We’ll review the existing application first, identify the root causes, and provide accurate estimates before starting each task so you have clear visibility on scope and cost. Every change will be thoroughly tested and delivered through a documented commit/PR with a clear summary of what was changed, why, and how it was tested. We’ll focus on performance, stability, clean code, and minimizing regressions, while staying available for ongoing fixes and improvements whenever required. Kindly send me message to discuss more or directly award me. Thank you!

@extreamcode

I can take ownership of the full-stack fixes under NDA and begin with a structured diagnosis across the UI, API, and database layers. I’ll reproduce and prioritize each issue, implement focused fixes, add regression checks, and provide clean documented pull requests so every change is easy to review and deploy.

@webperfection123

Hi, I can patch the front-end inconsistencies, address the logic issues in the middle tier, and optimize the slow database operations. With over 10+ years of experience in full-stack development, I’ve worked on similar projects where thorough testing and detailed documentation are key. I’ll ensure each change is well-documented and accompanied by appropriate test coverage to verify the fixes. You can count on me to be available when needed and provide accurate estimates for all tasks. Let’s discuss how we can get your application running smoothly again! Best Regards, Priyanka

@athenaesolutions

Hi We can help you clean up the application across the frontend, backend and database, and provide ongoing development support when required. We will first review the existing codebase and identify the UI issues, backend/data problems and slow database operations. Before making changes, we will provide a clear estimate so you know what needs to be done and why. For larger issues, we will break the work into manageable tasks rather than making risky changes all at once. Every fix will be properly tested before delivery. Changes will be committed clearly through Git with a short explanation of what was changed and why, along with unit/integration testing where appropriate. We will also check for related issues rather than simply patching the visible problem, with the aim of delivering stable changes with minimum regressions. We are available for ongoing work and can be reached whenever new fixes or improvements are required. Relevant questions have been raised in the Clarification Board. Please check them and provide us your feedback for better understanding of your project. Best Regards, Prabal Dey Codewarrior Technologies

@GintarasZelvys

Hi. As a Full Stack Developer, I can handle the ongoing fixes across PHP, JavaScript, MySQL/PostgreSQL, frontend, backend, and database while keeping every change properly tested and documented. I am very familiar with debugging production systems, database optimization, API fixes, UI corrections, Git pull requests, and regression testing. I can work on the project whenever required, provide accurate estimates before each task, stay reachable, and clearly report every change completed. I have 10+ years of web and backend development experience. Thanks for your attention.

@HiFiDesigner

Hi! Unstable full-stack applications lose user retention rapidly when visual UI glitches break trust, middle-tier controllers drop payloads under concurrent traffic, and unindexed database queries create cascading connection pool timeouts. Patching symptoms without systematic root-cause diagnosis often introduces regressions in surrounding modules. I will stabilize and optimize your application across all three layers. On the frontend, I resolve layout anomalies, state mismatches, and responsive rendering issues. On the backend, I audit middle-tier controllers to eliminate race conditions, fix data serialization errors, and optimize concurrency. In the database (MySQL/PostgreSQL), I diagnose slow queries via execution plans (`EXPLAIN ANALYZE`) and implement missing compound indexes. Every deliverable ships as a clean Git pull request with unit/integration test coverage and clear technical documentation. Share your repository access and current bug tracking list to begin the initial diagnostic audit immediately.

@alihassan321

With a decade-long experience in the industry, my expertise goes deep into both front and back-end web development. I've worked extensively with PHP, MySQL, and JavaScript— coinciding perfectly with your application needs. The project description aligns perfectly with what I've done throughout my career. A recent notable task I handled—an ASP.NET project— involved resolving backend performance issues; the system was slowed due to bugs and wrong database operations. Within a short time frame, I managed to optimize the entire database, thoroughly fixed any middle-tier bottlenecks which improved not only the speed but stability of the entire application. However, it's not just about resolving issues for me. My organizational skills ensure every change I make is documented properly through commits or pull requests so that you don’t need to play guessing games. For me testing is equally important as development; using both unit and integration tests ensures no stone is left unturned and there are minimum bugs. Lastly, an "Always-on" approach is something every project of mine features. So you can count on consistent progress updates and being able to reach out to me at any time during this process.

@webbookstudios

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'd love to help you tackle these fixes across your application's layers. I understand your application needs a thorough round of fixes, from visual glitches on the front-end to backend logic issues and slow database operations, and you're looking for a developer who can work flexibly with accurate estimates and thorough testing. My team and I have extensive experience in full-stack development, including PHP, JavaScript, and database management with MySQL and PostgreSQL, which aligns well with your requirements. I can deliver a smoothly running application with consistent layouts, correct data, and optimized database operations, and I'll ensure every change is properly documented and tested. One question: could you provide more details about the current tech stack and any specific pain points you've identified in the application's performance? Feel free to message me to discuss the details! — Markiyan

@anshumanvermaUK

Hi, I can help fix the frontend, backend, and database issues while keeping the application stable and maintainable. I have experience with PHP, MySQL, JavaScript, React, REST APIs, and production bug fixing, and I provide clear estimates, well-documented commits, thorough testing, and regular updates. I'm looking for a long-term collaboration and can start immediately. Thanks Anshuman

@juanpablomacf

The main issue here is not fixing isolated bugs one by one. When UI problems, incorrect backend responses, and slow database operations appear together, I’d first trace the affected flows end to end so a frontend symptom isn’t treated as a backend or database problem by mistake. I’d start by reproducing the reported issues and checking the request flow from interface to backend to database. For slow operations, I’d inspect query execution, indexes, joins and connection behavior rather than simply adding caching. For backend failures under load, I’d look for inefficient queries, concurrency issues, blocking operations and error handling. UI changes would be tested against the affected flows so fixes don’t introduce regressions elsewhere. I’d keep every change isolated in a clear commit or PR, with a concise explanation of what changed and why, plus unit or integration tests where appropriate. Before delivery, I’d run regression checks across the affected areas and provide accurate estimates for additional changes instead of guessing. A couple of things I’d like to clarify: what stack is currently used for the frontend and backend? Do you already have a test/staging environment where fixes can be validated safely? And are the current performance issues tied to specific database queries or do they need to be profiled from scratch? Juan Pablo

@vladang

Wrong data under load points to more than isolated UI bugs. I’d begin by reproducing each issue and tracing it across the JavaScript interface, PHP logic, and database calls. For slow operations, I’ll inspect query execution plans and indexes before changing code. Each fix will include targeted unit or integration coverage, regression checks, and a focused commit or PR explaining what changed and why. You’ll get an estimate before each change, clear progress updates, and a concise delivery summary. Can you share the repository plus the highest-priority failing screen or endpoint?

@sufyanasmat38

Hi, I can help take ownership of the application across the frontend, backend, and database layers. I’ll first review the existing codebase, identify the UI issues, incorrect backend behavior, performance bottlenecks, and required database/interface changes, then provide clear estimates before implementing each change. I’ll work carefully with proper testing, including unit/integration tests where appropriate, and document every change through clear Git commits or pull requests. Each delivery will include a short summary of what was changed, why it was changed, and any relevant testing performed. I’m also comfortable working on an ongoing basis whenever fixes or improvements are required. I prioritize clear communication, realistic estimates, thorough testing, and keeping production bugs to a minimum. I’d be happy to review the application and start with an initial assessment of the current issues and priorities.