
Closed
Posted
Paid on delivery
I’m looking for one experienced full-stack developer to complete an existing bilingual (English/Spanish) auto body shop platform. We already have approved website renderings, a visual reference package, and an implementation in progress. I need someone who can review the existing code, reuse what works, and deliver one connected, functional system that follows the approved design. Scope * Public website matching the approved design on desktop and mobile, using the approved logo and shop imagery. * Working estimate request with vehicle photo uploads. * Interactive before-and-after gallery using separate image pairs and a working comparison slider. * Service, classic restoration, insurance assistance, and rental inquiry sections. The shop currently has one rental vehicle, so do not present it as a fleet or promise availability. * Client portal for repair status, estimate approval, messages, invoices, payments, and documents. * Simplified owner dashboard to manage inquiries, estimates, jobs, schedule, gallery/content, payments, and customer updates. * Owner notification when a customer sends a portal message, with a secure link to the relevant conversation. Please explain the proposed WhatsApp integration and any ongoing costs. * Payment integration for online and in-person payments, designed so the provider can be changed later. * Functional English/Spanish content, buttons, forms, and navigation. The approved renderings are design references, not finished source images or working code. Please identify any missing original assets before quoting. I will share the current site, code, and visual package privately with shortlisted candidates. Please include in your proposal: examples of comparable work you personally completed; whether you can take over an existing codebase; what you would reuse or rebuild; your fixed total price, timeline, and any third-party or recurring costs. Please distinguish required work from optional enhancements. I’m looking for a cost-conscious solution with clear, testable deliverables.
Project ID: 40739456
331 proposals
Remote project
Active 17 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
331 freelancers are bidding on average $190 USD for this job

The key challenge here is not just finishing pages — it is taking over an in-progress bilingual platform and turning mixed design files, partial code, customer workflows, and shop operations into one reliable system. That usually breaks down around reuse decisions, portal logic, and payment/message flows, so I would start by auditing the existing codebase, mapping what is production-safe to keep, and listing what should be rebuilt to avoid technical debt. I’ve worked on custom business platforms where the public site, inquiry intake, admin controls, file uploads, and customer communication all had to stay connected cleanly. For an auto body shop workflow like yours, the important part is making estimate requests, job updates, approvals, invoices, and customer messaging simple for both the client and the owner rather than just making the interface look good. I can separate required items from optional enhancements and flag third-party costs clearly, including WhatsApp options and whether a lighter notification route makes more sense first. - What stack is the current build using, and do you want the takeover kept on that stack? - Is the client portal/authentication already partially working, or should I expect that area to be rebuilt? - For payments, do you already have a preferred provider in mind for the first integration?
$250 USD in 25 days
9.8
9.8

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in PHP, Web Development, Website Design, JavaScript, CSS, Full Stack Development, HTML, Graphic Design As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$140 USD in 10 days
9.5
9.5

Hi, CnEL India can take over the existing codebase and turn the approved design into one connected, production-ready bilingual platform. Our methodology: * Audit the existing code, database, current functionality, approved renderings, and available assets before deciding what to reuse or rebuild. * Implement responsive English/Spanish public pages with the approved branding and imagery. * Build estimate requests with vehicle photo uploads and validation. * Develop before/after gallery with paired images and comparison slider. * Implement client portal for repair status, approvals, messages, invoices, payments, and documents. * Build owner dashboard for inquiries, estimates, jobs, scheduling, gallery/content, payments, and customer updates. * Add secure owner notifications for portal messages. * Integrate WhatsApp through an appropriate provider/API and clearly document setup and recurring costs. * Use a payment architecture that allows the provider to be replaced later. * Test authentication, uploads, payments, bilingual flows, permissions, responsive UI, and edge cases. * Deploy, document, and provide handover. We’ll first complete the code/asset audit, then finalize what to reuse versus rebuild before development milestones and testing.
$140 USD in 15 days
9.1
9.1

With extensive full-stack development experience, I understand your need for a bilingual auto body shop platform that seamlessly integrates approved design elements. My past work includes creating interactive galleries and client portals. How do you envision the WhatsApp integration enhancing customer communication and engagement throughout the platform? Regards, Yogesh Kumar
$30 USD in 6 days
8.5
8.5

Hi, I can help you take charge of the existing codebase effectively. My plan involves reviewing the current implementation, reusing functional components while replacing any outdated or inefficient parts. With over 12+ years of experience in full-stack development, I can ensure that the bilingual website aligns with the approved designs, provides smooth user interactions, and meets your requirements for functionality. I’ll also address the WhatsApp integration and clarify any associated costs. Let’s connect to discuss your timeline and budget further, and I can provide a fixed total price based on your needs. I’m committed to delivering a cost-effective solution with clear, testable results. Best Regards, Priyanka
$140 USD in 2 days
8.5
8.5

Taking over work in progress means my first step is reading what's there before writing anything — an audit of the existing code against your approved design so we agree explicitly on what's kept, what's refactored and what's replaced, rather than me quietly rebuilding things that already work. Two details I'd get right early: the portal has to scope every repair, invoice and document at the database query level, not just hide menu items, and I test that with two separate browser sessions because a single session flipping between logins shares cookies and makes a broken isolation test pass. Bilingual needs one source of truth for language with Spanish running longer than English, so I check buttons and nav at every breakpoint after translating. On WhatsApp: the Cloud API is the honest route — a Meta Business account, an approved template for the "new message" notification, and per-message fees after the free tier; I'd wire it behind the same notification interface as email so you can switch or drop it. Payments likewise behind a provider abstraction, Stripe first. And the rental stays worded as a single vehicle, subject to availability. Available to start immediately.
$30 USD in 1 day
8.2
8.2

The main challenge here is not the design itself, but rescuing an unfinished bilingual platform and turning it into one connected system that actually works end to end. Features like estimate uploads, before/after comparison, client messaging, invoices, payments, and owner notifications all depend on clean logic underneath, so I would first review the existing code and identify what is safe to reuse versus what should be rebuilt. I’ve handled custom website/dashboard projects where the client already had approved visuals and partial development in place, and the real work was making the system stable, responsive, and easy to manage afterward. That includes bilingual interfaces, media uploads, payment-ready flows, and admin-side controls for content and customer updates. I can also list required work separately from optional upgrades so the launch version stays within a sensible scope. - Which parts are already built today: public pages, portal, dashboard, or payments? - Are original logo/image/source assets available, or should I expect to recreate some design elements from references? - Do you already have a preferred payment provider, or should I suggest the most flexible option for future switching?
$140 USD in 5 days
8.1
8.1

As a veteran full-stack developer with over a decade of experience, I'm confident in my ability to complete your auto body shop platform. My proficiencies in various languages and frameworks, such as Node.js, React, PHP, and Python, will enable me to analyze and work off your existing code while ensuring clean, efficient, and secure solutions. Throughout my career, I've designed and developed similar platforms like yours with an emphasis on scalability and performance. This stems from my ardent belief in crafting projects that not only solve real problems but also optimize workflows and deliver measurable results—precisely what you're seeking. In addition to the technicalities of the project, I understand the importance of cost-consciousness. With a commitment to providing testable deliverables on time and within budgetary confines, I can guarantee a solution that's built to grow with your business. Choose me for this project, and you're choosing a dedicated professional who turns complex concepts into elegant and effective solutions that exceed expectations.
$120 USD in 7 days
8.2
8.2

The focus would be on reviewing the existing codebase first, identifying what can be reused, and completing the remaining pieces against the approved designs rather than rebuilding everything unnecessarily. The core work would cover the bilingual website, estimate and photo uploads, before/after slider, customer portal, owner dashboard, payments, messaging, notifications, and English/Spanish content. I would also review the existing integrations and identify any missing assets or third-party requirements before finalizing the scope. WhatsApp could be handled through the WhatsApp Business API, with the ongoing provider/API costs clearly separated from the development cost. The final delivery would include testing the complete workflow across desktop and mobile, with required work separated from optional enhancements. Thank you
$140 USD in 7 days
7.9
7.9

Hi, I can take over your bilingual (EN/ES) auto body shop build, keep what works, and finish it as one connected system matching your approved renderings. Comparable work: [Project name/link] - service website + customer portal + admin dashboard. Codebase: Yes, I often continue other developers' code and will review it first. Reuse: working pages, database, auth, finished components. Rebuild: parts not matching the design, incomplete or insecure features. Required (fixed price): - Responsive site per approved design - Estimate form with vehicle photo uploads - Before/after gallery + comparison slider - Service, restoration, insurance & single-vehicle rental sections - Client portal: status, estimate approval, messages, invoices, payments, documents - Owner dashboard: inquiries, estimates, jobs, schedule, gallery, payments - Owner alert on portal messages with secure link - Online + in-person payments, provider swappable later - Full EN/ES switching - Deployment + source code Price: $250 fixed | 15 days, milestones with test link. Optional: WhatsApp alerts, customer SMS, booking calendar, SEO. WhatsApp: Free = email alert + "Chat on WhatsApp" button. Auto alerts via Meta Cloud API cost a few cents or less per message. Recurring: hosting/domain, Stripe ~2.9% + 30c per card payment, WhatsApp fees if chosen. No paid plugins. Needed: original logo files, HD shop and before/after photos, Spanish text (or I'll translate). Can start today. Jafarali
$140 USD in 7 days
7.9
7.9

⭐ AUTO BODY SHOP PLATFORM - READY TO COMPLETE ⭐ Hey, I’ve reviewed the full scope and understand that you need someone who can take over the existing codebase, preserve what is working, and turn the approved design into one fully connected bilingual platform rather than rebuilding everything unnecessarily. WHAT I’LL HANDLE: ⬥ English/Spanish responsive website matching the approved design ⬥ Estimate request with secure vehicle photo uploads ⬥ Before/after comparison slider and gallery ⬥ Services, restoration, insurance and rental inquiries ⬥ Client portal for status, approvals, messages, invoices and documents ⬥ Owner dashboard for inquiries, jobs, content, payments and updates ⬥ Payment integration with flexibility to change providers later ⬥ WhatsApp notification flow with clear recurring-cost breakdown ⬥ Cross-device testing and functional bilingual content I’ll first audit the existing code and available assets, clearly separate reuse vs rebuild, identify anything missing, and then work toward testable milestones instead of adding unnecessary features. Quick Questions: ❖ What stack is the current codebase using? ❖ Can you share the existing site/code privately for the initial audit? I’m ready to take over the current build, reuse what makes sense and deliver a clean, testable platform within the agreed scope. Regards, Nupur
$180 USD in 4 days
8.3
8.3

Hello, I checked your "Full-Stack Developer for Auto Body Shop Platform" project description, it looks like the focus is on delivering a clean, responsive website that works well across all devices. I prefer understanding the expected layout and user experience first, then building pages that closely match the design while keeping the code organized and easy to maintain. Feel free to share the design or current website, and I'll suggest the best implementation along with a realistic timeline. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$150 USD in 6 days
7.6
7.6

When a project involves integrating multiple functionalities while maintaining a cohesive design, the real challenge often lie in making sure all components work together effectively. I understand you need a bilingual auto body shop platform that not only meets your design standards but also function smoothly for both clients and the shop owner. To address potential concerns about data lost or downtime, I will work on a staging environment, making sure your live site remains untouched during development. Phased Approach: Safe staging build: full site built on a private staging area first, live site untouched. Code review and reuse: assess existing code to maximize what can be utilized. Feature implementation: develop all required functionalities, including WhatsApp integration. Testing and launch: thorough testing before deploying to make sure everything works as intended. My fixed price for this project is 169 USD. I am ready to discuss any missing assets you might identify. Rajavel
$169 USD in 5 days
7.6
7.6

Hello, Auto Body Shop Platform {{{ I HAVE COMPLETED SIMILAR CUSTOMER PORTALS, ESTIMATE/QUOTE SYSTEMS AND FULL-STACK BUSINESS PLATFORMS BEFORE AND CAN SHOW YOU RELEVANT WORK. }}} I have 11+ years of experience and can take over the existing codebase, first audit the current implementation and approved visual package, then reuse the working components and rebuild only what is required. I’ll deliver the bilingual website, photo-based estimate requests, before/after comparison slider, repair services, restoration/insurance/rental inquiries, customer portal, owner dashboard, scheduling, estimates, documents, invoices, payments and customer messaging. I’ll also implement secure owner notifications with WhatsApp integration and explain the API/provider and recurring costs. Payments will be integrated through an abstraction that allows the provider to be changed later. I’ll identify missing assets before finalizing the scope and provide fixed pricing, timeline, required vs optional work, and clear testable milestones after reviewing the existing code. Thanks, Christina
$200 USD in 7 days
7.8
7.8

This kind of project usually succeeds or fails on handover quality: if the existing code, approved renderings, bilingual content, and business logic are not aligned, small gaps turn into expensive rework later. Since you already have implementation in progress, I’d focus first on auditing what is production-worthy, then finishing the platform around stable components instead of forcing a full rebuild. My relevant experience is in finishing partially built web systems with forms, uploads, customer-facing dashboards, admin control panels, content management, and mobile-responsive frontends that need to stay faithful to approved visuals. I can take over an existing codebase, document what can be reused, and flag missing original assets before development decisions are locked. I can also suggest a provider-agnostic payment setup so replacing the gateway later is less painful. - Is the current gallery slider already developed, or only shown in the visual package? - Should owner notifications open a secure portal thread directly, or just alert the owner that a new message exists? - Are invoices/payments already tied to any accounting tool, or should this stay internal for now?
$100 USD in 7 days
7.3
7.3

Hello I can step in immediately to audit your current codebase, reuse all viable assets, and bring your auto body shop platform to completion matching your approved renderings. With extensive full-stack experience building responsive, bilingual (English/Spanish) web applications, I will ensure pixel-perfect UI execution across mobile and desktop alongside a connected, reliable backend. What tech stack is the current implementation built on, and can you share repository access for a quick technical review? Best regards, Giáp Văn Hưng
$146 USD in 7 days
7.1
7.1

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. I believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$140 USD in 7 days
7.1
7.1

Hi! We’ve carefully reviewed your project requirements and understand what you’re looking to achieve. Our team has 18+ years of industry experience and has delivered 1,000+ web & mobile solutions across different industries. We can handle the complete development lifecycle with a strong focus on quality, communication, and reliable delivery within your budget and timeline. We’re available to start immediately. Please join the chat so we can discuss the requirements, clarify the key details, and get started right away.
$100 USD in 7 days
7.6
7.6

Hello I can take over your existing codebase, review the current implementation, reuse what is working, and complete the platform according to the approved designs. I can help deliver: Responsive English/Spanish website Estimate request with vehicle photo uploads Before/after comparison gallery Customer portal for repair status, approvals, messages, invoices, payments & documents Owner dashboard for inquiries, jobs, schedules, gallery/content and payments Secure customer messaging with owner notifications Payment integration with a flexible provider setup Proper bilingual navigation, forms and content I’ll first review the existing code and design package, identify what can be reused, and clearly separate required work from optional enhancements. Please connect to discuss the current code, missing assets, timeline, fixed cost, and third-party/WhatsApp integration requirements. Thanks & Regards Pradeep
$140 USD in 7 days
7.3
7.3

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$250 USD in 1 day
6.9
6.9

United States
Member since Sep 29, 2026
₹750-1250 INR / hour
$250-750 USD
$250-750 USD
$10-30 AUD
₹1500-12500 INR
$15-25 USD / hour
$30-250 USD
$30-250 USD
$250-750 AUD
$250-750 USD
£250-750 GBP
₹12500-37500 INR
₹400-750 INR / hour
€30-250 EUR
₹12500-37500 INR
₹1500-12500 INR
₹12500-37500 INR
$10-30 USD
₹12500-37500 INR
₹12500-37500 INR