
Closed
Posted
Paid on delivery
I need a production-ready Flutter Android application backed by Firebase (Firestore + Auth) that functions as a compact CRM for tracking enquiries and disciplined follow-ups. Core features: • Enquiry form with dependent dropdown logic (e.g., category → model) • Conditional fields (exchange toggle reveals model & value) • Expected purchase date and next follow-up date logic • Status workflow: Interested, Follow-up Needed, Purchased, Competition, Not Interested • Next follow-up date mandatory for Interested and Follow-up Needed • Priority tag (Hot/Casual) • Auto timestamp, source, and owner tracking All enquiries stored in Cloud Firestore. Follow-up dashboard must support filters: • Today • Overdue • Upcoming • Custom date range Authentication: • Phone OTP via Firebase Auth • Role-based Firestore security rules Admin: full access Staff: access only to their own enquiries Android-only build. Tapping phone number must launch native dialer and return to app. Deliverables: • Well-commented Flutter source code • Firebase configuration • Firestore security rules • Signed release APK • README (setup, build, role configuration) • 60–90 days bug-fix support Expected timeline: 15–20 days. I will test by running flutter run, installing the APK, validating OTP login, verifying role restrictions, confirming dropdown dependencies, and checking date-based filtering.
Project ID: 40214486
27 proposals
Remote project
Active 22 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
27 freelancers are bidding on average ₹24,917 INR for this job

Hello, How are you ? Thank you for the detailed and well-structured requirements. This is a solid, production-grade Flutter + Firebase use case, and the scope is clear and achievable within the proposed timeline. I can deliver an Android-only Flutter application backed by Firebase Auth (Phone OTP) and Cloud Firestore, with clean state management, well-structured collections, and strict role-based security rules. All business logic—dependent dropdowns, conditional fields, status workflows, mandatory follow-up dates, and date-based filtering—will be fully validated both at UI and Firestore-rule levels. Implementation highlights: • Modular Flutter architecture with well-commented code • Firestore data model optimised for filtering and follow-up views • Secure role-based access (Admin vs Staff) via Firestore rules • Native Android intent handling for dialer launch/return • Signed release APK + full setup documentation I’d like to confirm a few points: • Will Admin users be created manually in Firestore or via an in-app role assignment? • Do you want enquiry “source” to be fixed (e.g., Walk-in, Call, Web) or configurable from Admin? • Should follow-up reminders be visual-only, or do you want optional push notifications later? • Any preference for state management (Provider, Riverpod, Bloc), or should I choose best-fit? I can begin immediately and work against staging Firebase credentials, with regular build checkpoints for validation. Best regards, SHivpal S
₹25,000 INR in 7 days
6.9
6.9

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 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 , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹30,000 INR in 7 days
6.5
6.5

Hello, I understand you're looking for a production-ready Flutter Android application that seamlessly integrates with Firebase for your CRM needs. I can deliver a robust application that not only meets your specifications but also enhances user engagement and satisfaction. My focus will be on creating a fun and intuitive user experience, ensuring that your app stands out in the competitive landscape. With a strong background in developing scalable applications, I will ensure that Firestore and authentication are implemented effectively, providing a secure and reliable platform for your users. I’m committed to delivering a polished product that aligns with your vision and business goals. Let’s discuss how I can help bring your CRM app to life. Regards, Nurul Hasan
₹12,500 INR in 7 days
7.0
7.0

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
₹15,001 INR in 2 days
6.7
6.7

With over eight years of experience in software development, I am well-versed in Dart, Flutter, and Google Firebase - skills crucial to this project. I have previously integrated Firebase in various applications, incorporating key features such as mass data storage, real-time collaboration, and secure OAuth services. Moreover, my experience with Firestore will be essential for your CRM setup and role-based security rules. Having led teams and worked as a freelancer on equally diverse projects, I not only understand the technical side but also ensure smooth communication and coordination through the project lifecycle. I believe in discussing all aspects of the project transparently to avoid any unnecessary delays or misunderstandings. My previous work never exceeded the deadline, and with our effective collaboration, I am confident yours won't too. In addition to delivering a well-commented codebase, contextual READMEs, and Firebase configurations as per your requirement, I also provide an extended bug-fix support period of 60-90 days. So whether it's setting up the app on your machine or validating its functionality through flutter run & APK installations, you can count on my assistance. Trust me with this project; you won't just get an expert execution but also someone who's passionate about coding and delivering top-notch quality work in time.
₹25,000 INR in 7 days
6.2
6.2

Hi, I'm Raj Abhisek Panda, a technical consultant specializing in Flutter and Firebase mobile app development. After carefully reviewing your CRM project requirements, I'm confident we can deliver exactly what you need. Your detailed project specification shows a clear vision for a robust, feature-rich CRM application. I have extensive experience building Flutter apps with Firebase backend, and the complex requirements like dependent dropdowns, status workflows, and role-based access are precisely the type of challenges I excel at solving. Key strengths I'll bring to your project: • Expert Flutter development • Firebase Firestore and Authentication implementation • Complex form logic and state management • Secure role-based access control • Clean, well-documented code I understand you need an Android CRM app with intricate follow-up tracking, OTP authentication, and flexible filtering. Feel free to ping me, and we can set up a quick call to walk through the implementation approach. I'm ready to help you transform your CRM vision into a production-ready mobile application. Best regards, Raj Abhisek Panda
₹30,000 INR in 7 days
4.0
4.0

Hi, I'm a skilled flutter app developer with extensive experience in creating high-quality mobile applications. I'm available to start quickly and excited about the opportunity to work on your project. Please DM me here so we can discuss project in details and finalise the rate. Best, Khushal Chothani
₹25,000 INR in 7 days
3.6
3.6

Hi there, I understand you need a production-ready Flutter Android CRM app backed by Firebase, prioritizing disciplined follow-ups. Here's my approach: * Flutter app with Enquiry form, conditional fields & status workflow. * Firestore integration with phone OTP authentication & role-based rules. * Follow-up dashboard w/ date filters & priority tagging. * Well-documented source code, Firebase config, signed APK, & support. * First draft/prototype within 7 days * All source files included * Unlimited revisions Why choose me: I have specific expertise in Flutter and Firebase integration, ensuring a scalable and secure solution. We've built similar enterprise apps. Quick questions: 1. Are there specific visual design preferences? 2. What are the key enquiry sources? I can start immediately. Let's discuss the details. Best regards, Team Mactix - Custom Mobile Apps
₹12,500 INR in 7 days
2.8
2.8

Hi ? I can build a production-ready Flutter (Android-only) CRM backed by Firebase Auth + Cloud Firestore, exactly as specified—conditional forms, dependent dropdowns, enforced follow-up logic, role-based access, and date-driven dashboards. I’ve shipped Flutter apps with OTP auth, Firestore security rules, workflow states, filters (today/overdue/upcoming), and clean UX, including native intents like dialer handoff. You’ll get well-commented source code, Firebase config & rules, a signed APK, clear README, and post-delivery bug-fix support. Happy to align milestones for the 15–20 day timeline.
₹25,000 INR in 7 days
1.0
1.0

Hello Sir, I’m a Flutter developer with 2 years of experience, and I can build this Android-only CRM app using Flutter + Firebase exactly as you described. I’ll take care of all features end-to-end — enquiry forms with dependent dropdowns, follow-up logic, status workflow, Firebase Auth (OTP), Firestore storage, role-based access (Admin/Staff), secure rules, and a signed release APK. The app will be production-ready, well-documented, and easy for you to test using flutter run or the APK. I can complete this within 10–15 days and provide post-delivery bug-fix support as well. Let’s connect and discuss your workflow so I can align the UI and follow-up logic perfectly with your business needs. Please initiate chat. Thanks you.
₹12,500 INR in 10 days
0.0
0.0

This proposal outlines the scope, timeline, and cost for the design, development, and deployment of a responsive website and a cross-platform application. The goal is to deliver a secure, scalable, and user-friendly digital solution aligned with the client’s business objectives. 2. Scope of Work A. Website Development Custom UI/UX design Responsive design (desktop, tablet, mobile) Front-end development (HTML, CSS, JavaScript / Framework) Back-end development (API integration, database) Content Management System (if required) SEO-friendly structure Performance optimization
₹25,000 INR in 7 days
0.0
0.0

Hi, I have read your project details. I am an experienced Flutter & Firebase developer and I can build this production-ready CRM app for you within your timeline. My Plan: Tech Stack: Flutter (Android) + Firebase (Firestore & Auth). Security: I will implement strict Firestore Security Rules so Staff can only view their own enquiries, while the Admin has full access. Features: I will handle the dependent dropdowns, follow-up logic, and date-based filters (Today, Overdue, Upcoming) efficiently. Native Features: Tapping the phone number will launch the native dialer as requested. Support: I fully agree to provide 60-90 days of bug-fix support after delivery to ensure the app runs smoothly. I am ready to start immediately. Let’s discuss further. Best regards,
₹12,500 INR in 14 days
0.0
0.0

Hello, I’d be happy to help you build this Flutter + Firebase CRM app. I have solid experience developing Android applications with Flutter and Firebase, and your project requirements align well with the kind of structured, production-ready apps I enjoy working on. I can implement the enquiry system with dependent dropdowns, conditional fields, follow-up tracking, and role-based access in a clean and scalable way. My focus will be on creating a smooth user experience, secure Firestore rules, and well-organized code that’s easy to maintain and extend in the future. You’ll receive a signed APK, documented source code, Firebase setup, and clear instructions for running and managing the app. I’ll also make sure everything is properly tested, including authentication, filters, and permissions. I’m confident I can deliver this within your timeline and would love the opportunity to work together on it. Best regards
₹30,000 INR in 10 days
0.0
0.0

Hi, I am a Flutter developer with 3 years of professional experience, having successfully built and delivered 10–12 apps, with many live on the Play Store and App Store. I am confident in developing production-ready Flutter apps integrated with Firebase (Auth + Firestore), including role-based access, secure data storage, and real-time functionality. I understand your requirement for an Android CRM app with OTP login, role-based Admin/Staff access, an enquiry form with dependent dropdowns, conditional fields, status workflow, priority tags, timestamps, owner tracking, follow-up dashboard with filters, and native dialer integration. I will ensure that the code is clean, well-structured, and fully commented for easy maintenance, along with a detailed README and signed APK. I propose delivering this project in 3 milestones: 1: Frontend & Firebase setup (2 days) 2: Core features: enquiry form logic, dashboard, dialer integration (4 days) 3: Final delivery: testing, bug fixes, documentation, signed APK, and 60–90 days bug-fix support (3–4 days) The budget is ₹28,000 INR (negotiable). I can start immediately and guarantee timely delivery with high-quality, maintainable code. Looking forward to collaborating with you on this project!
₹28,000 INR in 10 days
0.0
0.0

As a seasoned Full Stack Developer with a track record of intricate business solutions, I am confident in my ability to produce a top-notch Flutter CRM app for you. With 6+ years of experience under my belt, I've sharpened my skills in Mobile App Development, including proficiency in Flutter. Utilizing this framework and my aptitude for Firebase and REST API, your app will meet and exceed your expectations. What sets me apart is not just my technical aptitude, but also my dedication to user experience (UX). With your CRM system being the engine of your business operations for tracking enquiries and implementing disciplined follow-ups, a seamless and intuitive UI design is non-negotiable. My extensive HTML5, CSS3, JavaScript experience combined with Adobe XD and Framer expertise attests to my capacity to deliver such results. Moreover, I understand the dynamics of a diverse user base in terms of their requirements and access control. Hence, your app's authentication system with role-based Firestore security rules will be implemented flawlessly. Being meticulous is second nature to me; hence I’ve got you covered from clear and concise comments on the source code to foolproof README guides.
₹28,000 INR in 14 days
0.0
0.0

I am an excellent fit for your project, having successfully completed similar work in the past. Your need for a clean, professional, and user-friendly Flutter Android CRM with seamless Firebase integration and automated workflows matches my expertise perfectly. I understand the importance of building a compact CRM featuring enquiry forms with dependent dropdowns, conditional fields, strict status workflows, and real-time follow-up dashboards with multi-faceted filters. Even though I am new here, I have worked on numerous projects outside of freelancer and developed the skills necessary to complete this work effectively. My expertise includes Flutter development, Firebase Authentication and Firestore database design, role-based security rules, and delivering well-documented, production-ready apps. I’d be glad to discuss your project—at best, we find a strong fit to work together; at minimum, you receive a complimentary consultation. Regards, Keagan.
₹17,250 INR in 30 days
0.0
0.0

Hello, We’re Resonite Technologies, a full-stack mobile team with strong, production experience in Flutter + Firebase applications, including CRM and workflow-driven apps. Your requirements are clear, testable, and well-scoped—ideal for a disciplined, on-time delivery. Proposed tech stack • Flutter (stable channel, null-safe) • Firebase Auth (Phone OTP) • Cloud Firestore (structured collections & indexes) • Role-based Firestore security rules (Admin / Staff) We will deliver • Enquiry module with dependent dropdowns & conditional fields • Status workflow with mandatory follow-up date validation • Priority tagging, auto timestamp, source & owner tracking • Follow-up dashboard with Today / Overdue / Upcoming / Custom range filters • Native dialer integration with smooth return to app • Clean, well-commented, scalable Flutter code • Firebase config + Firestore rules • Signed release APK • README (setup, build, roles) • 60–90 days post-delivery bug-fix support Timeline 15–20 days as requested, with interim builds for validation. We focus on clean architecture, strict business rules, and predictable delivery. Ready to start immediately. Happy to discuss any edge cases or UI preferences before kickoff. - Resonite Technologies
₹55,000 INR in 7 days
0.0
0.0

Sārenga, India
Member since Feb 8, 2026
₹600-1500 INR
$5000-10000 AUD
$30-250 USD
$250-750 USD
$30-250 USD
$750-1500 USD
$250-750 USD
₹2000000-2200000 INR
₹600-1500 INR
$25 USD
₹1500-12500 INR
₹1500-12500 INR
₹1500-2400 INR
₹1500-12500 INR
₹12500-37500 INR
₹12500-37500 INR
$30-250 CAD
$30-250 USD
$30-250 USD
$2-8 USD / hour