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We are looking for a Senior Full-Stack + Flutter Developer or a small experienced development team to complete and take an existing healthcare/CRM platform to production. This is NOT a project from scratch. Approximately 80% of the web platform is already developed using [login to view URL], Turborepo, TypeScript, PostgreSQL, Prisma, Supabase, and existing APIs/CRM modules. Important mobile pages and functionality have also already been created and are currently running through the existing WebView implementation. The first step is to audit the existing codebase, understand what is completed, identify remaining gaps and bugs, and create a practical completion roadmap. The main remaining work includes: • Complete end-to-end booking and scheduling workflows • Verify and complete payment integration, transaction handling, webhooks, cancellations and refunds • Complete Google Maps/location integration • Complete CRM/Admin workflows • Complete partner assignment and service lifecycle • Complete notifications and status synchronization • Fix API, database, authentication and business-logic issues • Complete testing across all critical workflows • Prepare the platform for production ### Flutter Applications The existing mobile functionality currently needs to be separated into TWO proper production Flutter applications: 1. MediBookHome User App For patients/customers — registration, OTP, profile, addresses, service discovery, booking, scheduling, patient details, payment, booking tracking/history, cancellation/refunds, notifications, documents, Google Maps, support and settings. 2. MediBookHome Partners App For nursing staff, lab partners/technicians, doctors, physiotherapists and other healthcare service providers — registration, OTP, profile, KYC/documents, verification, availability, booking requests, accept/reject, assigned jobs, patient details, location/navigation, service status, completion, earnings, payment status, history, notifications, documents, support and settings. The developer should reuse existing working functionality wherever appropriate rather than rebuilding the entire project from scratch. ### End-to-End Requirement The complete workflow must work reliably: User App → Backend/API → Database → CRM → Partner Assignment → Partner App → Service Completion → Payment/Earnings → Notifications → Booking History All data and status changes must remain synchronized across Web, CRM, User App and Partner App. ### Production Deployment The developer will be responsible for final production readiness and deployment, including: • Web/Vercel production deployment • Database/environment configuration • Payment, SMS/OTP, Google Maps and storage configuration • Security and authentication • GitHub/GitHub Actions CI/CD • Android production builds and Google Play submission • iOS production builds and App Store Connect submission • Real-device testing and production debugging ### Required Experience Strong production experience is required with: • [login to view URL] / React / TypeScript • Turborepo / pnpm • PostgreSQL / Prisma / Supabase • Flutter / Dart • REST APIs • JWT/OTP/RBAC • Payment gateways • Google Maps • AWS S3 • Push notifications • GitHub Actions / CI/CD • Vercel • Android & iOS production deployment We are specifically looking for someone capable of taking ownership of an existing complex codebase, understanding it quickly, independently debugging issues, completing missing workflows, and taking the project from its current ~80% state to a stable production release. Please include your experience, similar projects, published Flutter apps, GitHub/GitHub Actions experience, payment/Google Maps experience, availability, hourly or fixed rate, estimated timeline, and number of developers involved if applying as a team. This is a completion and productionization project — not a simple UI development task and not a from-scratch project.
Project ID: 40672567
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46 freelancers are bidding on average ₹9,050 INR for this job

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 7 days
6.5
6.5

Hello Client, Greeting of the day!!!! I read your job description. I can do this job with quality product. I am always available for your support. Thanks
₹8,500 INR in 2 days
6.6
6.6

I read your requirements and I can easily do this project. Please chat for further discussion. Thanks, Arjun
₹15,000 INR in 30 days
5.7
5.7

Hi, i have read job post carefully and understand the job . By the way i have to see all things then i can say about work pending bcs like u say apps are webview based so with flutter we need to start from scratch . If already have in flutter then its different case and can be say that work is pending... My experience is good enough in all tech you need . I am single developer i can handle all things alone if it suits you then we can discuss further. Thanks. Vikas Mobile App Developer India
₹7,000 INR in 7 days
4.2
4.2

Hello, We would be glad to assist you with this project. Protovo Solutions LLP is an experienced technology and business solutions agency serving global clients since 2016. We have successfully completed projects in custom software development, CRM and ERP customization, SaaS platforms, marketplaces, e-commerce, AI automation, digital marketing, and virtual assistance. Our team has hands-on expertise in Laravel, CodeIgniter, PHP, Node.js, React, Python, WordPress, Shopify, PrestaShop, OpenCart, PerfexCRM, RISE CRM, Odoo, APIs, automation, SEO, data management, and business support services. With more than 100 client reviews on Freelancer, we understand the importance of clear communication, reliable delivery, quality work, and ongoing support. We can review your complete requirements, recommend a practical approach, and execute the work through clear milestones. Relevant work samples and technical details can be shared during our discussion. Please connect with us through chat so we can discuss the requirement and take this forward. Kind regards, Protovo Solutions LLP
₹9,000 INR in 10 days
3.5
3.5

I will start by auditing your existing Turborepo and Supabase setup to map the logic gaps in your booking and partner assignment workflows. This will allow me to stabilize the backend before we split the current WebView functionality into two dedicated Flutter apps. My experience includes building complex Flutter apps with integrated Google Maps and payment gateways, similar to the architecture required for your user and partner portals. I am comfortable managing CI/CD pipelines via GitHub Actions to ensure the web and mobile builds stay synchronized for your production deployment. A few questions to better understand the scope: Q1 - Are the existing REST APIs fully documented, or will I need to map the endpoint logic during the audit phase? Q2 - What payment gateway is currently integrated, and are the webhooks already configured for handling refunds and transaction status updates? Q3 - Do you have existing developer accounts for Google Play and App Store Connect ready for the final submission process? I am ready to take ownership of this codebase and push it to production.
₹5,600 INR in 4 days
0.0
0.0

Hi, I understand you need someone to take an existing healthcare CRM platform from its current 80 percent state to a stable production release, while separating the existing mobile functionality into two proper Flutter apps. I have experience with full stack development, AI powered applications, PostgreSQL, APIs, authentication, payments, and production deployments, making me well suited to take ownership of an existing codebase. I would first audit the web, backend, database, CRM and existing mobile code to identify gaps and bugs. Then I would complete booking, payments, partner assignment, notifications, Maps and CRM workflows, while keeping all status changes synchronized between the web, backend, User App and Partner App. Finally, I would handle real device testing, CI CD and production deployment. Could you provide access to the current repository so I can review the existing 80 percent and prepare an accurate completion plan and timeline? Thank you, Miguel.
₹6,500 INR in 3 days
0.0
0.0

Hello, I am an experienced Full Stack + Flutter Developer and have worked on complex healthcare and CRM platforms. I have carefully read your requirements and can take your existing 80% completed platform to a stable production release. I can handle the codebase audit, booking/scheduling, payments & webhooks, Google Maps, CRM workflows, APIs, notifications, and two separate Flutter apps for users and partners. I can also manage Vercel, Vps deployment, Android/iOS builds and store submission. I will provide daily progress updates and 1 month of free support for the delivered features. I’m ready to review the existing codebase and start with the audit and completion roadmap. Thank you!
₹7,000 INR in 5 days
0.0
0.0

I appreciate the opportunity to build a robust Healthcare/CRM platform that unifies patient management, appointment scheduling, secure records, and analytics across web and mobile. My approach starts with a clean domain‑driven design for the backend using Node.js/Express or Spring Boot, leveraging micro‑services and a PostgreSQL or MongoDB database to guarantee scalability and data integrity. I will implement RESTful and GraphQL APIs with JWT/OAuth2 for strict access control, and integrate with third‑party services such as tele‑health providers or billing systems via webhooks. For the mobile experience, I will develop a cross‑platform Flutter app, sharing UI logic and business models with the web dashboard to ensure feature parity and rapid iteration. CI/CD pipelines in GitHub Actions or GitLab will automate testing, code quality checks, and deployments to AWS or GCP, while automated unit, integration, and end‑to‑end tests keep the codebase reliable. My ten‑plus years of SaaS architecture, e‑commerce core engineering, and team leadership equip me to deliver a secure, performant solution that meets your regulatory and user‑experience goals.
₹50,000 INR in 3 days
0.0
0.0

Jodhpur, India
Member since Aug 17, 2026
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