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Title: PHP Developer Needed for Loan Management Web App Bug Fix & API Support Description: We are looking for an experienced PHP developer to fix and maintain an existing loan management web application. The system includes: PHP backend MySQL database Flutter mobile app integration API communication Hostinger hosting environment Tasks: Fix login/authentication issues Debug API response problems Resolve database connection/form submission errors Check CORS/API integration with Flutter app Improve backend stability and performance Support live deployment if needed Required Skills: PHP MySQL REST API development JSON handling Hosting/cPanel/Hostinger knowledge Debugging live applications Flutter backend integration experience is a plus Project Type: Freelance / Remote Experience Level: Intermediate or Experienced Developer Budget: Open to discussion based on experience and work quality. Important: Please share: Previous PHP projects API integration experience Availability Estimated timeline Looking for someone reliable for long-term support if work quality is good.
Project ID: 40444810
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Active 11 hours ago
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72 freelancers are bidding on average ₹7,852 INR for this job

Hello, I can see the real issue isn’t just a few bugs , it’s that your loan app needs a stable backend path so login, API calls, and Flutter communication stop failing at the edges. That’s exactly the kind of problem I handle well. I’m Asad, a full-stack developer with 15+ years of experience in PHP, MySQL, REST APIs, and live debugging on Hostinger/cPanel environments. I’ll start by tracing the authentication flow, API payloads, and database submission points, then fix the root cause of the login, CORS, and response issues without disrupting the live system. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I can also review the Flutter integration points, improve backend stability, and help with deployment support if needed. Previous PHP work, API integration examples, and long-term maintenance are all areas I’m comfortable with. Could you share whether the login issue is happening on the PHP backend only or also inside the Flutter app, and if possible provide a sample failing API endpoint or error log? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad
₹7,770 INR in 1 day
8.4
8.4

Hi there, I have spent the decade working on PHP-based backend systems, especially fixing live applications involving APIs, MySQL databases, and mobile app integrations. As your system is already live on Hostinger with PHP backend and Flutter integration, my approach will be to first review the login/auth flow, API responses, and database connection issues to identify the root cause. Once you share the codebase and access, I will fix authentication issues, API/CORS errors, database submission problems, and stabilize the overall backend so it works smoothly with your Flutter app. I will also ensure the deployment on Hostinger is stable and does not break during production usage. I would request to connect once so we can quickly go through the issues and start fixing them. Thanks, Rahul A.
₹11,000 INR in 3 days
8.5
8.5

Hi! I've read your Loan Management App requirements carefully. I'm an experienced PHP + Flutter developer and this is exactly my domain. What I'll fix: ✅ Login/authentication issues (session, token handling) ✅ Debug API response problems (wrong status codes, malformed JSON) ✅ MySQL database connection & form submission errors ✅ CORS configuration for Flutter-PHP API integration ✅ Fix REST API endpoints to work correctly with Flutter app ✅ Hostinger cPanel deployment issues ✅ Backend stability & performance improvements My Approach: 1. Day 1: Full audit of existing PHP codebase + API endpoints 2. Day 2-3: Fix authentication, CORS, and database issues 3. Day 4: Fix all API response problems + Flutter integration testing 4. Day 5: Final testing on Hostinger + handover I have strong experience in PHP, MySQL, REST API development, JSON handling, cPanel/Hostinger deployment, and Flutter backend integration. I can share previous PHP + Flutter API projects. Can you give me a brief description of the main errors you're seeing? I can usually identify root causes quickly from error logs. Ready to start today!
₹5,000 INR in 5 days
8.4
8.4

Hi there! You're looking for someone to stabilize and debug an existing PHP/MySQL loan management app hosted on Hostinger, with API issues affecting the Flutter mobile client — authentication breakdowns, form submission failures, CORS misconfigurations, and overall backend reliability. That's precisely the kind of deep debugging work I thrive on. Having spent over five years working across PHP backends, REST API design, MySQL optimization, and Flutter-to-server integration, I'm well-equipped to dig into what's going wrong here. The trickiest part will likely be tracing exactly where the API contract between your Flutter frontend and PHP backend is breaking down — whether it's token handling, response formatting, or CORS headers that aren't playing nice on Hostinger's environment. My approach would be straightforward: I'd start by reviewing your current codebase structure and API endpoints, reproduce the reported issues, then systematically fix each layer — authentication logic, database queries, API responses, and CORS configuration. I can work directly in your Hostinger/cPanel environment for seamless live deployment and testing. For long-term stability, I'd also suggest implementing structured error logging and response standardization so future debugging is much faster. I'd love to take a closer look and get this sorted for you. Feel free to reach out — looking forward to connecting.
₹8,000 INR in 10 days
7.6
7.6

Hey there! I'm Shivpal, the founder of Carol Data Technology. With over 10 years in the industry and ISO 9001:2008 certification, my team and I specialize in Web Development, Mobile App Development, Testing, Project Management, Remote Developer Support, and Maintenance - all skills that align perfectly with your project needs. We bring a unique skill set to the table. I personally have a decade of experience with JS (Node JS, AngularJS, BackboneJS, ReactJS, MeteorJS, JQuery, Ajax) and PHP (WordPress, Shopify, Laravel, Codeigniter) - which includes proficient work with PHP backends like yours necessitates. Furthermore, our combined experience of 8 years with Mobile apps (including Android & iOS apps as well as Flutter and React Native) brings added value to the table. Additonally; Benefit from our promise to deliver - 45 days error-free service. This concrete deal is backed by a daily project progress report & consistent communication throughout project cycle. We're also deeply invested in client satisfaction & ease of communication by providing continued support after the delivery of the final product. Ultimately, our goal is not just to fix existing bugs but also leave your Loan Management Web App with an improved backend stability and performance. There's no compromise on quality when you work with us; expect 100% satisfaction guaranteed.
₹7,000 INR in 7 days
7.3
7.3

I can quickly stabilise your loan management web application by fixing PHP/MySQL backend issues, debugging API communication with the Flutter app, resolving authentication and CORS problems, and improving overall backend reliability on your Hostinger environment. I have experience working on live PHP applications with REST APIs, MySQL databases, JSON handling, and Flutter backend integrations. I can debug login failures, API response inconsistencies, form submission issues, and hosting-related configuration problems while ensuring smooth deployment and minimal downtime. I’m also comfortable working directly on Hostinger/cPanel environments, optimising backend performance, and providing long-term maintenance support after the initial fixes. Available to start immediately and can share relevant PHP/API project experience during the discussion. The estimated timeline depends on issue complexity, but initial debugging and core fixes can typically be completed within a few days.
₹17,000 INR in 7 days
7.0
7.0

With over a decade of experience, I've been honing my skills as a full stack developer, excelling particularly in PHP and MySQL. While I specialize in a range of digital solutions, my alignment with the tasks you've listed for this project is remarkable. I've handled everything from debugging live applications to resolving database connection errors, making me well-prepared for your loan management system challenges. Lastly, let me assure you about the quality of my work and ability to meet deadlines. My previous projects have resulted in satisfied clients time and again which is evident through more than 100 successful projects completed throughout my career. So if you're looking to transform your loan management web application into a stable and efficient platform, I'm confident my skills and approach make me the perfect candidate for the job. Let’s collaborate and build a long-term partnership for exceptional results!
₹9,999 INR in 7 days
6.5
6.5

Hi I have gone through the requirements. Good experience in creating custom web applications using PHP. Will fix this issues. I'm available to start now. Please contact for further discussions. Regards, Mohan
₹8,000 INR in 3 days
6.3
6.3

With over five years of experience in PHP development, I am confident that I am the ideal candidate to fix and maintain your loan management web application. Through my career, I've successfully tackled challenging projects just like yours, showcasing my problem-solving skills and persistent nature. I have impeccable proficiency in PHP, MySQL, and REST API development which is crucial for addressing login/authentication issues, debugging API responses, and resolving database/form submission errors. Moreover, as a seasoned developer, I excel at debugging live applications and ensuring backend stability and performance. My extensive experience with Flutter app integration further underscores my suitability for your project. In addition to technical abilities, I offer commitment and reliability. I take pride in developing long-term relationships with clients based on trust and consistent delivery of quality work. Should you need live deployment support or further assistance beyond this project, you can count on me. My availability is flexible to align with your timeline needs. Let us transform your system together!
₹7,000 INR in 3 days
6.1
6.1

I have read your job post and I am interested in helping you fix and maintain your loan management web application. I am a PHP developer with experience in PHP, MySQL, REST APIs, JSON handling, and backend debugging. I have worked on API integrations and fixing live production issues, including authentication problems and database-related errors. My approach is to first review your current codebase and identify the root cause of the login, API, and database issues. I will fix authentication flow, debug API responses, and ensure proper communication between your PHP backend and Flutter app. I will also check CORS settings, improve stability, and optimize performance where needed. If required, I can assist with deployment on Hostinger/cPanel to ensure everything runs smoothly in the live environment. My focus will be on quick, reliable fixes and stable long-term performance. I am available for ongoing support and can share relevant PHP and API integration experience upon request.
₹7,000 INR in 7 days
6.0
6.0

Having worked with several complex PHP applications on varied platforms, including API-integrated systems, I bring a wealth of experience in using PHP with MySQL databases, REST API development, and JSON handling. These skills make me perfectly suited to resolve the login/authentication issues, debug API responses and database connection errors, as well as optimize your overall backend performance as required for your loan management web application. Additionally, my proficiency in hosting environments and cPanel knowledge will prove beneficial in ensuring smooth live deployment on Hostinger. Pitch: What truly sets me apart from the crowd is my experience in AI integration. While not specifically mentioned in your requirements, it can be a significant value-add should you wish to explore AI-backed functionality like predictive analytics or computer vision in the future. My ability to develop transparent and client-centric will help us identify improvement areas rapidly and collectively discuss timelines for fixes. As I've reduced time-to-market for numerous clients in my career, we can expect your loan app to be up and running better than ever before quickly unless you have other constraints.
₹12,500 INR in 7 days
5.8
5.8

Hello, I have good experience in PHP, MySQL, REST APIs and Flutter app integration. I can fix authentication issues, API response bugs, CORS problems, database/form errors and improve backend stability for your loan management system. I also have experience handling live projects on Hostinger/cPanel and can start immediately.
₹7,000 INR in 7 days
5.8
5.8

Hello Sir, I have 10 years Experience on php Web application developement . I will work on the Fix Loan App Bugs & API
₹5,000 INR in 2 days
5.4
5.4

As a seasoned web developer, I've excelled in end-to-end project execution and management. My proficiency is not limited to frameworks; I provide complete solutions. With more than 70 successful projects on my portfolio, my expertise spans PHP, MySQL, HTML, and WordPress development - which directly aligns with your project requirements. Moreover, I am well-versed in REST API development, JSON handling, and hosting environments, including cPanel and Hostinger. More importantly, I advocate for building clean and scalable architecture rather than quick patches. This focus on long-term maintainability promises a repairment of not just the present bugs but also mitigation strategies for potential future errors. In addition, my familiarity with the Flutter mobile app setup adds a valuable dimension to my repertoire. Lastly, bringing immense value to my clients is a non-negotiable priority for me. To this end, I ensure constant communication throughout a project's lifespan and deliver stable production-ready code on time. Your project aligns perfectly with my skillset and experience - I'm eager to discuss further how we can work together on it. Let's take this opportunity to improve your loan management web application together!
₹7,000 INR in 7 days
5.5
5.5

I've fixed similar PHP + MySQL + REST API issues on live financial apps — login failures, CORS errors, and Flutter backend mismatches are something I've resolved multiple times. With 10+ years in PHP development and hands-on experience with Hostinger/cPanel environments, I can jump into your codebase, identify the root cause fast, and fix it right — not just patch it. I can audit and resolve all listed issues (auth, API, DB, CORS) within 3–5 days, with clean documentation. Happy to support you long-term if the work quality meets your expectations — let's connect!
₹7,000 INR in 7 days
4.9
4.9

I can quickly fix your PHP loan management system issues, stabilize the API + Flutter integration, and provide reliable long-term backend support with clean debugging and deployment experience on Hostinger.
₹7,000 INR in 7 days
5.0
5.0

Hello, I can help you fix and maintain your PHP based loan management web application, including resolving login/authentication issues, API response problems, database errors, and Flutter integration issues. I have strong experience with PHP, MySQL, REST APIs, JSON handling, and debugging live production systems hosted on environments like cPanel and Hostinger. My approach focuses on quickly identifying root causes in backend logic, stabilizing API communication, fixing CORS and integration issues, and improving overall backend performance and reliability without disrupting existing functionality. I am also comfortable supporting live deployments and ensuring smooth communication between the backend system and Flutter mobile application.
₹7,000 INR in 7 days
4.9
4.9

With my substantial experience as a Backend Developer specializing in PHP and MySQL, I am ideally suited to address the pressing needs of this loan management web app. Not only can I efficiently navigate, debug, and enhance your existing codebase, but my expertise in REST API development and handling JSON will be extremely valuable in resolving any communication issues between your system and the Flutter mobile app. Additionally, my familiarity with hosting environments - especially Hostinger - ensures a smoother integration process. Over the years, I've acquired the skills you need for this project and honed them through executing numerous similar tasks. Moreover, I have a knack for troubleshooting live applications; therefore debugging any connectivity or form submission errors within your system will be executed seamlessly. Given your emphasis on long-term reliability and quality workmanship, I can assure you that my solutions not only provide quick fixes but also scalable and secure environments for optimal performance. My team at Dlite Info Tech Pvt Ltd thrives on innovation and growth, two key aspects for all modern-day businesses. Let us craft tailor-made solutions together that empower your organization like never before!
₹9,999 INR in 7 days
4.6
4.6

Hi, I can help fix and stabilize your loan management web app. I have strong PHP/MySQL API debugging experience and I’m comfortable working on live hosted systems, including cPanel/Hostinger-style environments. From your description, the key areas are: - login/authentication fixes - API response debugging - database/form submission errors - CORS and Flutter app integration checks - backend stability improvements - deployment support if needed My approach is to first reproduce and isolate the issues, then fix the highest-impact blockers first so the web app and Flutter integration become stable quickly. I also verify responses end-to-end at the database, PHP API, and mobile integration level to avoid patching only one side. Relevant experience includes backend/API work, React/Firebase admin systems, Laravel-based production apps, and debugging integration issues across frontend/mobile and server environments. I’m available to start soon and can also support ongoing maintenance if the first round goes well. One quick question: do you already have a staging copy, or would the fixes need to be done directly on the live Hostinger environment? Best regards,
₹1,500 INR in 7 days
4.0
4.0

Hello, I can help fix and stabilize your loan management web application, including PHP backend issues, MySQL/database errors, API response bugs, and Flutter integration problems. I have experience debugging live applications, handling REST APIs, JSON responses, authentication flows, CORS configuration, and Hostinger/cPanel environments. I can quickly identify the root causes, improve backend performance, and support deployment/testing to ensure the system runs reliably for both web and mobile users. Available to start immediately.
₹4,000 INR in 1 day
3.4
3.4

Coimbatore, India
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$750-1500 USD
₹12500-37500 INR
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$750-1500 AUD
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$15-25 USD / hour
₹600-1500 INR
$30-250 USD
$1500-3000 USD
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$750-1500 AUD
$250-750 USD
₹12500-37500 INR
£50 GBP
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₹12500-37500 INR
₹12500-37500 INR