Existing Project Functionality Refresh

₹12500-37500 INR

Terminado

Publicado hace alrededor de 1 mes

₹12500-37500 INR

Pagado a la entrega

I’m ready to push my live web application through a new round of functionality updates so it stays fast, reliable, and user-friendly. Scope of work • User interface – add several new components (mostly data-driven widgets and modal forms) and make the entire front-end fully responsive across mobile, tablet, and desktop. • Backend processes – refactor affected controllers/services, tighten database queries, and connect the new UI elements to the revised logic without disturbing existing features. • API integration – swap out deprecated third-party endpoints for their current versions and strengthen error-handling so failed calls never spill over to the user experience. Deliverables • Updated, well-commented source code pushed to my private GitHub repo • Concise change log explaining what was touched and why • One post-delivery round of bug fixes once I finish UAT Acceptance criteria • New UI elements render flawlessly on Chrome, Firefox, Safari, and Edge, including mobile versions • Lighthouse mobile performance score ≥ 85 on all updated pages • All existing automated tests pass, and new tests cover modified backend methods • API calls return expected payloads and handle error codes gracefully I’d like to kick off next week and have a working version ready within 10 days. If you’re comfortable juggling UI additions, backend tweaks, and API shifts in the same sprint, I’m looking forward to collaborating.

ID del proyecto: 40044147

Información sobre el proyecto

6 propuestas

Proyecto remoto

Activo hace 1 mes

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@abuzarbasit536

Hello! I’ve reviewed your project requirements and I’m confident I can help you push your live web application through this next round of updates smoothly. I specialize in building responsive, data-driven UI components, refactoring backend controllers and services without breaking existing functionality, and integrating updated third-party APIs with strong error handling. I’ll ensure the new elements work flawlessly across Chrome, Firefox, Safari, and Edge, including mobile versions, and I’ll optimize performance to meet your Lighthouse score target of 85+ on all updated pages. You’ll receive clean, well-commented source code in your private GitHub repo along with a concise change log and one UAT bug-fix round after delivery. I’m ready to start next week and can provide a working version within 10 days, following the milestone you’ve set (25,000.00). To get started quickly, I just need to confirm which frontend framework you’re using and whether the backend stack has any specific architectural constraints. I’d be happy to collaborate and deliver a smooth, reliable upgrade to your application.

₹21.500 INR en 7 días

5,0

(2 comentarios)

2,9

6 freelancers están ofertando un promedio de ₹31.083 INR por este trabajo

@vardanagr67

Hello, I am excited about the opportunity to refresh the functionality of your existing web application. With my expertise in PHP, JavaScript, Laravel, AngularJS, and API integration, I am well-equipped to handle the UI enhancements, backend refactoring, and API updates required for this project. I am committed to delivering a seamless user experience across all devices and ensuring that all changes are well-documented and thoroughly tested. I am confident in my ability to meet your expectations and provide a high-quality solution. Let's discuss further details and get started on this project next week. I am looking forward to collaborating with you on this project. Best regards, Vardan Agrawal

₹25.000 INR en 7 días

5,0

(1 comentario)

1,9

@waleedsheeraz06

Hi there! I can update your web application to add the new UI components, refactor backend processes, and integrate the updated APIs while keeping everything fast, reliable, and user-friendly. The new front-end elements will be fully responsive across mobile, tablet, and desktop, and the backend will be optimized to connect seamlessly without breaking existing functionality. I’ll ensure: Clean, well-commented source code pushed to your private GitHub repo Concise change log detailing all modifications One post-delivery round of bug fixes after your UAT All updates will meet your acceptance criteria: flawless rendering on major browsers, Lighthouse mobile scores ≥85, passing automated tests, and robust error handling for API calls. Portfolio: https://www.freelancer.com/u/waleedsheeraz06 I’m comfortable handling UI, backend, and API work in a single sprint and can ensure the updated version is polished and production-ready.

₹15.000 INR en 7 días