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I already have a fully-working Node.js application and now I need it seamlessly embedded into my custom-built dynamic website. The goal is to make the app feel native to the site—same URL structure, consistent styling, and smooth data flow—without breaking any existing pages or functionality. Once the integration is complete, I’d like a round of thorough testing. Please verify all routes and API calls, look for edge-case failures, and confirm that the app performs reliably under normal load. A concise test report outlining methods used, bugs found (if any), and fixes applied will serve as the acceptance criteria. You can work directly with my Git repository and staging server; I’ll provide access as soon as we start. Let me know which test frameworks or automation tools you prefer so we stay aligned from day one.
Project ID: 40724034
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Active 6 days ago
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60 freelancers are bidding on average ₹2,845 INR for this job

Hi there, I understand you need your Node.js application seamlessly integrated into your custom-built dynamic website. I'll ensure the app feels native to your site by maintaining the same URL structure, consistent styling, and smooth data flow. My approach includes: - Embedding the Node.js app into your existing site - Aligning the app's styling with your site's design - Ensuring seamless data flow between the app and your site - Testing thoroughly to prevent any disruptions to existing pages or functionality I have extensive experience with AngularJS, API development, and test automation, which will be crucial for a smooth integration. I use Git for version control and can handle the entire process from embedding to testing. Best Regards, Khorshed Alam, RS Software
₹1,500 INR in 4 days
8.0
8.0

I’d integrate the existing Node.js app behind the website’s current routing and styling layer rather than treating it as a separate embedded product, so users keep the same URL structure, session flow, and visual experience. My two priorities would be clean implementation and integrations. I’d map the current routes and API dependencies first, then connect the app to the site without disturbing existing pages, shared authentication, or data flows. Where needed, I’d use reverse proxying, shared middleware, or route mounting so the app feels native instead of bolted on. For testing, I prefer Jest + Supertest for Node/API coverage and Playwright for end-to-end browser flows. I’d also run targeted load checks with Artillery or k6, plus route, auth, error-state, and API regression tests. The final test report would include coverage, bugs found, fixes applied, and any remaining risks. A relevant example is Kingmovers, where I worked on a Node-based web app with RingCentral, CallRail, SmartMoving CRM, webhooks, WebSockets, analytics, and multi-role flows.
₹30,000 INR in 7 days
6.4
6.4

Hello! I’ll integrate your working Node.js app into the existing site cleanly—same URLs, styling, data flow, and zero breakage to current functionality. I’ll inspect the Git codebase and staging environment first, identify the correct integration points, then implement without unnecessary rewrites. I’ll aggressively test every route/API, including failures, edge cases, and normal-load behavior. For automation, I can use Jest/Supertest, Playwright, or the project’s existing test stack where appropriate. You’ll get a concise QA report with tests performed, bugs found, fixes applied, and final verification. I’m ready to work directly in your repository and staging server and get this integration production-ready.
₹1,027 INR in 1 day
6.3
6.3

From what I've understood, you already have the Node.js app working and need it embedded cleanly into your existing dynamic website without disturbing current pages, routes, styling or data flow. I can handle the integration through your Git repository and staging server, then systematically verify routes, API calls, frontend/backend data flow and edge cases. I’ll also check existing functionality for regressions, fix issues found during testing, and provide the requested concise test report covering tests, findings and fixes. A few points to confirm: • Is the Node.js app already running independently on staging? • Which part of the existing site should host the embedded app? • Are there any shared authentication/session requirements? • Do you already have a preferred test framework, or should I choose one based on the codebase? Please note: The budget and timeline in my bid are placeholders. Share the repository and staging access, and I can start with the integration review immediately. Regards, Sagar
₹1,200 INR in 2 days
5.8
5.8

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * ASP.NET C# web and software development * Android app development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
₹1,500 INR in 5 days
5.5
5.5

With my extensive 8+ years of Full Stack Web Development experience, I'm confident I can effectively embed your Node.js application into your dynamic website. Seamlessly integrating your app while keeping consistent styling, URL structure, and data flow is something I'm well-versed in. I understand the importance of maintaining your website's existing functionality intact, and I'm committed to not breaking anything during the process. Testing is an integral part of any development process, and I guarantee you a comprehensive testing regime. Being detail-oriented, I’ll exhaustively verify all routes and API calls, actively looking for any edge-case failures. To make it easier for you to review the process followed, any bugs found (if any) will be clearly documented alongside the methods used and fixes applied so that you can comfortably track progress. Test frameworks or automation tools - feel free to leave this preference to me! I'll make sure to choose the ones that align most seamlessly with your project. Having worked successfully on numerous complex projects involving API integration, Laravel backend development, website design & development among others, there's no doubt in my capabilities. So let’s leverage my skills and experience to ensure a seamless integration and thorough testing for your Node.js application.
₹1,500 INR in 1 day
5.0
5.0

With the proficiency of a seasoned Full Stack Developer and my fluency in languages such as JavaScript and Node.js, I am confident in effectively embedding your pre-existing Node.js application into your custom dynamic website without any glitches. Having amassed over eight years and 200+ successful projects worth of experience, I am adept at ensuring seamless integrations while preserving the robustness and integrity of a website. One area I excel in is developing clean code with smart architecture --in alignment with your project goals. In terms of testing, I am well-versed with various tools and frameworks to ensure a thorough analysis of all routes, API calls, performance under load, and identification of any failure points. My approach revolves around precision and attention to detail. This is why I provide comprehensive test reports that outline methods utilized, bugs encountered (if any), ànd necessary fixes employed. Another key advantage you would have in working with me is my dedication to long-term support after project handover; our collaboration won't end after the completion of this specific task. Teamwork with me doesn’t just build digital products; it builds powerful digital solutions like your project needs. Let us initiate this endeavor towards an embedded Node.js app within your site that not only feels native but also upholds consistent styling and smooth data flow at all times! So, when can we begin?
₹1,999 INR in 1 day
5.1
5.1

Hello, I have read your entire project requirements. I will provide you with a custom-built dynamic website within your budget. I have more than 12 years of experience and have completed 150+ projects in design and development. I am very interested in this job opportunity. I am available to start immediately and can deliver high-quality work within your timeline. Please join the chat so we can discuss further and get started right away.
₹2,500 INR in 7 days
5.1
5.1

Expert Node.js Developer for Website Integration & Testing I can seamlessly integrate your existing Node.js application into your custom dynamic website while preserving the current URL structure, styling, navigation, pages, and functionality. I’ll first review the existing application and website architecture, then implement the integration with clean separation and reliable data/API flow. The goal will be for the Node.js functionality to feel native to the existing website rather than appearing as a separate application. After integration, I’ll perform comprehensive testing across routes, API calls, authentication/session flows, forms, data handling, edge cases, responsive behavior, and normal-load reliability. I can use automated testing with tools such as Playwright and Jest/Supertest where appropriate, alongside manual QA. I’ll provide a concise test report covering testing methodology, issues identified, fixes applied, and final verification results. Looking forward to hearing from you. Thanks, Viral
₹1,050 INR in 7 days
4.8
4.8

Hi there, The moment I read "Embed Node.js App & Test", I knew it was a strong match for exactly what we do best. I don’t just want to tick the boxes here; my aim is to hand you something that genuinely goes beyond what you pictured. From your brief I can see this involves website, node — all areas we handle in-house. We specialise in JavaScript, Test Automation, Node.js, AngularJS, which lines up directly with what you need. How we'd approach it: - Map out the scope, pages and data models up front - Build the frontend and backend with clean, scalable code - Test across devices and browsers, then deploy - Hand over with documentation and post-launch support I also noted you don’t need breaking any existing pages or functional — that’s clear, and I’ll keep the work clean and strictly on-brief. Expect smooth progress updates throughout, full respect for your specifications, and zero surprises along the way. Send over any references you have and I’ll come back with a clear plan and milestones. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
₹600 INR in 7 days
4.1
4.1

Hello, I can embed your existing Node.js application into the current dynamic website while preserving the existing URL structure, styling, data flow, and functionality. I have 10+ years of software development experience with Node.js, JavaScript, REST APIs, web applications, Git, and backend integration. I will work from the provided repository and staging environment, integrate the application cleanly, and verify that existing pages remain unaffected. After integration, I will test the application routes and API calls, check common edge cases, and verify normal-load reliability. I can use automated tests where appropriate and provide a concise report covering the testing performed, issues identified, and fixes applied. I will keep the changes focused on the requested integration and testing. Bid: ₹1,5000 fixed Timeline:
₹15,000 INR in 7 days
3.9
3.9

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
₹1,050 INR in 7 days
3.7
3.7

Hello, I understand you need your existing Node.js application integrated seamlessly into your custom dynamic website without affecting current pages, routes, or functionality. I can handle the integration while keeping the URL structure, styling, and API/data flow consistent with the existing site. After implementation, I’ll thoroughly test the application routes and API calls, check edge cases, and verify reliability under normal usage. I can use Jest and API-level testing tools such as Supertest where appropriate, along with structured regression testing. I’ll also provide a concise test report covering the testing performed, issues identified, and fixes applied. Best regards, Naresh Joshi
₹12,050 INR in 7 days
3.6
3.6

Hi I can integrate your existing Node.js application into the dynamic website while preserving routing, styling, APIs, and existing functionality. I’ll test routes, API calls, edge cases, and normal-load behavior using tools such as Jest/Supertest and Postman, then provide a concise test and fix report. Thanks Anshuman
₹1,200 INR in 2 days
3.7
3.7

Hi, I can seamlessly integrate your Node.js app into your existing website while preserving routes, styling, APIs, and current functionality. I’ll thoroughly test all routes/API calls, fix any issues found, and provide a concise test report using suitable tools like Jest, Supertest, or Playwright.
₹1,050 INR in 1 day
3.5
3.5

I’ve reviewed the scope carefully, and the important part is integrating the existing Node.js app into your dynamic site without disturbing the current routes, styling or data flow. I can handle the integration through the existing Git/staging setup and then test the complete flow systematically. I’ll verify routing, API requests/responses, frontend-to-backend data flow and edge cases after embedding the app. I’ll also check the existing pages around the integration to catch regressions, then fix issues found during testing rather than treating integration and QA as separate tasks. For automation, I can structure repeatable route/API checks where appropriate and supplement them with functional and edge-case testing. The final handoff will include a concise report covering tests performed, issues identified and fixes applied. Share the repository and staging access, and I can review the current structure and suggest the cleanest integration path.
₹1,050 INR in 5 days
3.5
3.5

I am a full-stack developer with strong expertise in Node.js, API routing, and system integrations. I have extensive experience embedding backend applications into custom dynamic websites and executing automated test suites. How I Will Solve Your Issues: ✅ Seamless App Embedding – Mount your Node.js application cleanly under your current URL structure with unified session and data handling. ✅ Consistent UI & Styling – Harmonize front-end assets and templates so the integrated app feels completely native to your existing site. ✅ Route & API Verification – Test all endpoints, request/response cycles, and payload structures using Postman and Jest/Supertest. ✅ Edge-Case & Load Testing – Check boundary conditions, error responses, and basic concurrency to ensure stability under regular traffic. ✅ Git Hygiene & Test Report – Work through staging branches on Git and deliver a concise test report detailing tests, bugs, and fixes. Why Work With Me? Full-Stack Expertise – Deep hands-on background in Node.js runtime environments, custom backends, and API orchestration. Clean, Optimized Code – Structured commits, non-intrusive integration, and zero breaking changes to existing functionality. Clear Communication – Regular progress updates, clear test documentation, and swift resolution of discovered bugs. Looking forward to working with you! Best regards, Chandra Mouli Full-Stack Developer | Node.js Specialist
₹600 INR in 1 day
3.0
3.0

Node.js app embedded into your custom site with the same URL structure, consistent styling, and smooth data flow, plus a concise test report of routes, API calls, edge cases, and load. Delivered within 24 hours. Integration and tests verified on your staging server before handover. Ready to start now, delivered within 24 hours.
₹1,100 INR in 1 day
3.1
3.1

Thanks for the detailed overview. I can help integrate your existing Node.js application into the current dynamic website while keeping the existing routes, styling, and functionality intact. I’d first review the current website architecture and the Node.js app structure, then determine the cleanest integration approach for routing, authentication/session handling, API communication, assets, and deployment on the staging environment. After the integration, I’ll run a full testing pass covering: Existing and newly integrated routes API requests and error handling Form/data flow Authentication/session behavior, if applicable Edge cases and broken links Browser-side errors and server-side errors Basic performance and normal-load reliability For testing, I generally prefer Playwright for end-to-end/browser testing, along with Jest or Vitest for application-level tests and Supertest for Node.js API endpoints where appropriate. I can also work with your existing test stack if you already have one. At completion, I’ll provide a concise test report covering the testing methods used, issues found, fixes applied, and final verification results. Once you provide access to the Git repository and s
₹1,050 INR in 7 days
2.9
2.9

Hi, I can integrate your existing Node.js application into the custom dynamic website while preserving the current pages, URL structure, styling, and functionality. I’ll handle: • Seamless Node.js integration and routing • Consistent UI/UX and responsive styling • API/data-flow integration • Route and API validation • Edge-case and error handling • Automated + manual testing • Performance and normal-load testing • Fixes and regression testing • Concise final test report with methods, issues, and fixes For testing, I typically use Jest/Supertest for APIs and Playwright for end-to-end browser testing, depending on your existing stack. Question: What framework is the existing website built with, and is the Node.js app using Express, NestJS, or another framework?
₹600 INR in 1 day
2.3
2.3

Bengaluru, India
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