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We have an AI chat web application that is approximately 95% complete. Most of the code and features have already been implemented. We need an experienced full-stack developer to perform final tests, fix any remaining minor issues, and complete the missing parts listed below. Work Already Done: PayPal payment system integrated AI integrations (both APIs) coded and working Google ad integration (video and banner) coded, ready for approval Character sharing on social media (Facebook, X, WhatsApp, Telegram) - mostly working User panel and admin panel designs Affiliate program cards (design ready) Password reset feature (email-based) PDF file upload system Logo and banner designs ready Work to be Done: 1. PayPal Payment System Test and confirm that package purchases are working correctly 2. AI Integrations Test to ensure both AI integrations are working correctly Connect new AI API keys 3. Google Ads and Free SMS System Apply for Google Ads approval Configure video and banner ads Test the pop-up window that appears after a free user sends 10 SMS messages Get Correction: Free SMS credits are not being added when a user watches or shares a video. Fix this so that the user receives 15 SMS credits with a notification after watching or sharing a video. 4. Social Media Sharing All platforms are integrated and mostly working. Images are not being shared on one or two platforms. Fix this so that all platforms share correctly with character name, profession, description, and full image (vertical format). 5. Affiliate Program User panel: Add a pop-up window or form where the user can enter email, bank details, etc. to request a payment withdrawal. Admin panel: The affiliate program card exists but is empty. Complete the design and show the correct results. 6. Package Cards (User and Admin Panels) Test and confirm that everything is working correctly in both panels. 7. AI Memory and Consistency Add the provided text for AI memory to the database. 8. Turkish Language Errors Some buttons give errors in Turkish, but work flawlessly in English. Find and fix the root cause of the problem. Example: When the annual package is selected in Turkish, the monthly price is still displayed. Fix these. 9. Contact Form and Password Reset Add the email address I provided for contact form messages to reach us. Test to ensure the email-based password reset feature works correctly. 10. Minor User Interface Fixes Correct background colors, text, and button colors if necessary (minor adjustments). 11. PDF Upload PDF files are uploading successfully. For 2-3 page PDFs, the system should adjust according to the page count. 12. Logo and Banner Add logos and banners in the remaining few places. You should test all changes on desktop, tablet, and mobile devices. You must ensure everything works consistently on all devices. Budget and Timeline: Fixed price – please submit your offer. Timeline: Maximum 1 week Most of the work is already completed. This is mainly testing, fixing minor bugs, and completing a few missing features.
Project ID: 40364293
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With over 13+ years of professional full-stack development experience fittingly matched to your AI Chat Web Application project, I am confident that I possess the skills, knowledge, and dedication to successfully conclude the final aspects. My strong technical expertise traversing multiple backend and frontend frameworks like PHP (including Core PHP, Laravel), React.js, [login to view URL], and Node.js would prove invaluable in solidifying the core functionalities of your project. As an experienced developer who worked on critical elements similar to those in your project including payment gateway integrations, API pairings ( MetaAi/ OpenAI / Google AI APIs), real-time streaming, and system security to name a few -- I am well-prepared to tackle any issues that may arise effectively and swiftly. Moreover, my commitment to robust implementations aligns with your project goals. I conceive development as more than just coding; of course, it includes thorough testing for stability across different devices and a smooth overall user experience which is significant for a project deling with your web application thus making me an ideal choice for your needs. Importantly, my discipline towards MVC principles, DRY code patterns, semantic naming paired with scalable module design and secure implementation as bolstered by encryption protocols and protection against injections make me believe I will meet not just your expectations but exceed them. Thanking You Chandan Kandar
$110 USD in 3 days
6.7
6.7
137 freelancers are bidding on average $137 USD for this job

Hello, Having successfully developed complex web applications and with a strong background in both frontend and backend technologies, I am confident that I can swiftly complete the final fixes, testing, and missing parts listed for your AI chat web application. At Our Software, we don't just build apps that work but build apps that are reliable, scalable, and efficient. With meticulous attention to detail, I will ensure your PayPal payment system is perfectly integrated and that the AI integrations are robust and seamless-using your new API keys. Moreover, I will expeditiously apply for Google Ads approval, configure video and banner ads, fix the free SMS system glitch where credits aren't consistently added after watching or sharing videos. I'll absolutely ensure all platforms properly share images with character name, profession & description as well. Additionally, I'll improve the affiliate program by allowing users to easily request payment withdrawals in the user panel & create accurate results on the admin panel card. In terms of proficiency, my stack includes JavaScript & PHP-making me aptly proficient for your project requirements. My capacity to produce clean code means elegantly addressing minor UI fixes such as correcting colors on buttons or backgrounds and ensuring effective functionality across all devices. Finally, user satisfaction is paramount to our team, so be rest assured that I will leave no stone unturned unti Thanks!
$180 USD in 3 days
8.6
8.6

I have thoroughly reviewed your project requirements and am confident in my ability to complete the final fixes, testing, and missing features for your AI chat web application. I understand the importance of testing the PayPal payment system, AI integrations, Google ads, social media sharing, affiliate program, package cards, AI memory, Turkish language errors, contact form, password reset, UI fixes, PDF upload, and logo/banner placements. I am well-versed in PHP, JavaScript, Node.js, and AngularJS, and I am eager to ensure that everything works seamlessly across all devices. I am open to discussing the budget further once the full project scope is clarified. Please go through my profile its 15 years old see the work I did over the years. No Win No Fee means that your satisfaction is my utmost priority. Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hearing from you.
$100 USD in 6 days
8.7
8.7

Hi there, I’ve reviewed your AI Chat Web Application project, and I’m confident I can finish the final tests, fix the remaining minor issues, and complete the missing pieces within a tight 1-week window. I’ve led end-to-end SaaS projects with Node.js, PHP, and Angular/JS stacks, delivering robust test plans, bug fixes, and feature completion on time. I’ll start with a focused test pass across desktop, tablet, and mobile, then address PayPal transaction flows, AI API key updates, Google Ads integration, social sharing fixes, affiliate withdrawal UI, and the Turkish localization edge cases, followed by UI polish and PDF adaptivity. What you’ll get: a clean, regression-tested release with verified payment flows, reliable AI memory updates, consistent social sharing across all platforms, complete affiliate payouts forms for users/admins, and a responsive UI across devices. I’ll provide a clear changelog and a short post-release QA checklist to ensure stability for the week after delivery. 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. As the project’s complexity spans payments, AI integrations, localization, and cross-platform sharing, I’ll use a collaborative approach with daily check-ins and a shared test plan. This ensures transparency and alignment on priorities, risks, and milestones. What are your top three priorities for this final pass (e.g., PayPa
$100 USD in 3 days
8.2
8.2

Hello, Thanks for the detailed scope—this is a well-structured near-complete product and fits perfectly with my experience in final-stage stabilization and QA. I can take ownership of testing, bug fixing, and completing the remaining features within your 1-week timeline. My approach will include systematic QA across payments, AI flows, ads, and multilingual behavior, followed by targeted fixes and regression testing on desktop, tablet, and mobile. I’ll ensure PayPal flows, SMS credit logic, social sharing, affiliate modules, and Turkish localization issues are fully resolved. Clean commits, clear documentation, and consistent performance across devices are guaranteed. I’m ready to start immediately and can deliver within your deadline.
$125 USD in 7 days
7.8
7.8

⭐⭐⭐⭐⭐ Complete Your AI Chat App with Final Testing and Fixes ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a full-stack developer to finalize your AI chat web application. You have no need to look any further; Zohaib is here to help you! My team has completed 50+ similar projects, focusing on testing and fixing issues. I will ensure all features work perfectly and will provide additional support within your budget. ➡️ Why Me? I can easily complete your AI chat application as I have 5 years of experience in full-stack development. My expertise includes testing, bug fixing, and integrating APIs. Additionally, I have a strong grip on both frontend and backend technologies, ensuring a seamless user experience. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Full-Stack Development ✅ API Integration ✅ Testing & Debugging ✅ User Interface Design ✅ Payment Systems ✅ Social Media Integration ✅ Database Management ✅ HTML/CSS/JavaScript ✅ PHP/Python ✅ Mobile Responsiveness ✅ Project Management ✅ Communication Skills Waiting for your response! Best Regards, Zohaib Waiting for your Response!
$110 USD in 2 days
7.9
7.9

Hi I can take your AI chat web app through the final 5% by testing the full system, fixing the remaining bugs, and completing the missing pieces without unnecessary rewrites. The main challenge here is that small unfinished issues across payments, ads, multilingual logic, sharing, affiliate flows, and UI can create inconsistent user experience, so I would solve that with a structured QA pass first, then targeted fixes ranked by user impact and production risk. My approach would cover PayPal validation, AI API key replacement and testing, Google Ads / free SMS credit logic, social sharing fixes, affiliate withdrawal/admin completion, Turkish-language bug fixes, contact/password reset checks, PDF page-count handling, and final UI cleanup. I would test everything across desktop, tablet, and mobile, then verify consistency in both user and admin panels before handoff. I have experience with full-stack debugging, API integrations, multilingual apps, payment flows, and production hardening where the last issues matter most. You’ll receive the fixes, clean code updates, and a stable app ready for launch within your one-week target. And I can help you so on by turning the current 95% build into a reliable production-ready release. Thanks, Hercules
$250 USD in 7 days
7.1
7.1

I can complete your AI chat web app by focusing on final testing, bug fixing, and production readiness. With 12+ years of full-stack experience (Node.js, React, APIs, payment systems, and AI integrations), I specialize in stabilizing near-finished products and fixing complex integration issues. Scope of work: • Test and validate PayPal, AI integrations, and SMS credit system • Fix reward issue (watch/share video → +15 SMS credits + notification) • Resolve social sharing image and metadata issues • Fix Turkish language pricing/logic inconsistencies • Complete affiliate module (withdrawal request + admin dashboard) • Fix email system (contact form + password reset) • Ensure PDF upload adapts correctly for multi-page files • Minor UI fixes and cross-device testing (mobile, tablet, desktop) Deliverables: • Fully tested, bug-free production build • Cross-platform compatibility I can start immediately and bring your project to production-ready state quickly.
$250 USD in 7 days
7.3
7.3

Hello I will expertly handle the final fixes, comprehensive testing, and crucial completion for your 95% ready AI chat web application. My focus is on delivering a stable, high-performing, and user-friendly product. Let's ensure a flawless launch and get your AI chat app production-ready efficiently. Giáp Văn Hưng
$120 USD in 7 days
6.8
6.8

With a total of 12 years under my belt in full-stack development working with technologies such as AngularJS, JavaScript, Node.js, PHP, and more, I have honed my skills to ensure I deliver functional and scalable web solutions. This aligns with the needs of your AI chat web application project which requires final testing, bug fixing, and completion of some yet-to-be-finished parts. Notably, I am experienced in API integrations, having successfully worked on multiple projects that involved incorporating third-party services like PayPal payment system and AI APIs – specifically targeting free SMS system we want to fix here, and Google ad integration, all of which you require verification for. Moreover, I'm well-versed in automation and cloud systems using AWS (which you are already using) - something that could aid me in handling any Cloud-related tasks. Throughout my career, I pride myself on fast delivery without compromising on quality. Although there are many requests to be completed within the set timeline, I assure you my dedication will remain unrivaled as I aim to conclude the remaining 5% of your project within a week-maximum. Efficiency combined with proficiency is what you can expect from me - let's dive in and fix those minor bugs as well as incorporate those missed functionalities swiftly!
$100 USD in 7 days
7.1
7.1

Hello, I see your AI chat web application is already 95% complete, and the remaining work focuses on final testing, cross‑device consistency, and polishing key integrations like PayPal, Google Ads, and the affiliate workflow. I’ve delivered similar end‑phase stabilization for SaaS platforms, including fixing payment flow inconsistencies and completing multi‑language logic; in one case, I resolved API key rotation and ad‑approval blockers that prevented launch. The real challenge here is ensuring all subsystems, payments, AI APIs, ads, sharing, and multilingual UI, behave consistently across desktop, tablet, and mobile. These edge‑case failures typically stem from unhandled client‑side state or incomplete backend validations, not the visible UI. I will audit PayPal transactions, rebind the new AI keys, correct Turkish language conditionals, fix SMS credit logic, complete the affiliate panel, and validate all social sharing with full metadata. I’ll also handle PDF page detection, remaining UI adjustments, and end‑to‑end device testing. Before I begin, I need to confirm hosting access and whether staging and production environments are separate. Thanks, John allen.
$125 USD in 1 day
6.0
6.0

HI There I can quickly finalize your AI chat web app by thoroughly testing all modules, fixing remaining bugs, and completing the pending features within your 1-week timeline. With strong full-stack experience (PHP, Node.js, JS frameworks), I’ll ensure PayPal, AI APIs, ads, affiliate system, and UI work flawlessly across all devices. I’ll also resolve Turkish language issues, SMS credit logic, and social sharing bugs with precise debugging. You’ll get a stable, fully functional, and production-ready platform with all features verified. Best regards, Waqas A.
$113 USD in 7 days
6.3
6.3

Hi! I understand your app is already 95% complete and now needs thorough testing, bug fixing, and final feature completion—especially around PayPal validation, AI integrations with new keys, Google Ads/SMS credit logic, affiliate flow, and Turkish language inconsistencies. I’ve handled similar near-complete SaaS projects where the focus was stabilizing payments, fixing edge-case bugs, and ensuring consistency across devices and languages. I’ll systematically test each module (desktop/tablet/mobile), resolve issues like SMS credit triggers, social sharing images, and UI mismatches, and deliver a clean, production-ready build within your 1-week timeline. Let’s finalize this properly and get it ready to launch. Looking forward for your positive response in the chatbox. Best Regards, Arbaz N
$100 USD in 7 days
6.6
6.6

Hi There!!! ★★★★ (Final fixes and testing for AI chat web application) ★★★★ I see that you're looking for an experienced developer to complete the final steps of your AI chat application, including testing and fixing minor issues. Here’s what I can offer: ⚜ Test and fix PayPal payment system and AI integrations ⚜ Ensure Google Ads, SMS system, and social media sharing work flawlessly ⚜ Implement affiliate program and finalize user/admin panel functionality ⚜ Address Turkish language issues and other UI inconsistencies ⚜ Conduct thorough testing across all devices (desktop, tablet, mobile) I have experience with full-stack development, including SaaS and performance tuning. I’ll ensure all features work as expected and complete everything within your 1-week timeline. Let’s discuss the details further and get started! Warm Regards, Farhin B.
$110 USD in 10 days
6.5
6.5

Hi, I have strong experience in full-stack development with JavaScript, Node.js, PHP, SaaS platforms, payment flows, AI API integrations, admin/user panels, and cross-device testing for near-complete web applications. I can step into your current app, quickly validate what is already working, fix the remaining bugs across PayPal, AI integrations, Turkish-language logic, affiliate flows, social sharing, PDF handling, and UI issues, and close the final gaps so the platform behaves consistently on desktop, tablet, and mobile within your one-week window. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$113 USD in 1 day
5.8
5.8

Hi, I understand your AI chat web app is nearly complete and you need a focused developer to finalize integrations, fix edge cases, and ensure everything works consistently across all features and devices. This is primarily a stabilization and completion phase with attention to detail across payments, AI behavior, UI, and multilingual support. My approach would be to first run a structured audit of all flows including PayPal, AI APIs, ads, SMS rewards, sharing, and affiliate logic. I would then fix inconsistencies such as Turkish localization issues, webhook or reward triggers, and UI mismatches. I will also complete missing pieces like affiliate withdrawal handling, memory persistence, and PDF behavior adjustments, while ensuring clean integration of keys and configs. Before delivery, I will conduct full end to end testing across desktop, tablet, and mobile, validate payment flows, AI responses, reward systems, sharing outputs, and email functions, along with regression testing to ensure stability. Best, Justin
$113 USD in 7 days
6.0
6.0

Hello! As a seasoned full-stack developer with over 9 years of experience in PHP, JavaScript, and Node.js, I'll take your 95% complete AI chat app across the finish line fast. Here's how I can help: - Test and fix PayPal payments, both AI API integrations, and free SMS credit system (watching/sharing videos) - Complete social sharing with full images on all platforms (Facebook, X, WhatsApp, Telegram) - Fix Turkish language errors (package pricing, button texts) and add AI memory to database - Complete affiliate program withdrawal forms and admin panel cards - Ensure responsive consistency across desktop, tablet, and mobile I can deliver within 1 week. Quick question: Do you have staging access and the new AI API keys ready? Also, which Turkish error buttons show monthly price incorrectly?
$140 USD in 7 days
5.8
5.8

Hello, I came across your project AI Chat Web Application – Final Fixes, Testing & Completion (95% Ready) and I am very interested in working with you. I have reviewed your requirements and fully understand the scope and expectations. I specialize in PHP, JavaScript, Node.js, AngularJS, Web Development, Full Stack Development, Performance Tuning, SaaS and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity, and professionalism. I work transparently throughout the project so progress, deadlines, and expectations stay clear at every stage. I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Regards, Anum
$110 USD in 3 days
5.1
5.1

Greetings, It looks like you're looking for a full-stack developer to finalize your AI chat web application, which is already in great shape. I would approach this by first thoroughly testing the existing functionalities and then addressing any bugs or missing features. Ensuring the PayPal payment system and AI integrations work seamlessly will be my priority, followed by fixing the social media sharing issues and refining the user interface. With my experience in PHP, JavaScript, and Node.js, I can efficiently tackle the tasks you've outlined, from correcting language errors to enhancing the affiliate program. I’m confident in my ability to ensure the application performs well across all devices. Could you share more details about the specific changes needed for the affiliate program's design?
$120 USD in 3 days
5.2
5.2

Hello Client, I hope you are doing well. I’m a seasoned full‑stack developer who thrives on finishing SaaS apps and turning 95% progress into a rock‑solid live product. I bring hands‑on experience with JavaScript, Node.js, PHP, and modern frontend frameworks, plus a pragmatic approach to testing, bug fixing, and finishing remaining features without overhauling existing work. I’ve recently completed end‑to‑end PayPal payment validation, integrated and tested multiple AI APIs, prepared ad and social‑share workflows for reliable cross‑platform posting, and implemented robust language handling and UI polish for multi‑language apps (including Turkish). I’ll apply the same meticulous testing you need: verify the PayPal package purchases, confirm AI api key connections, finish the Google Ads/Free SMS flow, fix social image sharing, complete the affiliate and payout UI, ensure PDF uploads scale to page counts, and polish the UI across desktop, tablet, and mobile. I will also ensure the memory/consistency updates go into the database and resolve any Turkish language edge cases. I can deliver within your 1‑week window, with a clean, tested release and clear notes on changes. 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 in 2 days
5.0
5.0

Hello, I can professionally complete testing, bug fixing, and remaining development for your AI chat web application. With 5+ years of full-stack experience, I’ve worked on similar SaaS platforms involving payments, AI APIs, and affiliate systems. What I can help you with: • Full testing of PayPal, AI integrations, and package system • Fix SMS credit issue, social sharing bugs, and Turkish language errors • Complete affiliate withdrawal and admin panel features • Cross-device (mobile, tablet, desktop) optimization and final UI fixes Warm regards, Monica Bhatia.
$113 USD in 3 days
5.1
5.1

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