Enhancements for Real Estate Web App

@AwaisChaudhry

Hello, I’m Muhammad Awais. I understand you have a 44k-line real estate platform with solid admin, transaction portal, and Airtable integration. You need a finish-up pass to connect the pieces, build the Admin Dashboard, implement role-based login, and unify the data flow so clients get portal invites and everything stays in one database. I will preserve what already works, avoid full rewrites, and implement a clean integration layer using vanilla JS, Airtable or Supabase, Google Sheets/Calendar, and the OpenAI API, while aligning with your 90% complete goal and 10% finish scope. Approach: I will establish a single source of truth, implement admin portal, build secure login with role-based access, connect the portals via shared identifiers, create client invite flow, and provide solid docs and a walkthrough. I will reuse existing code where possible, extend with small, well-tested modules, and keep changes under version control with clear commits. Questions: - Do you want Airtable as the single source of truth or migrate to Supabase? - How should user roles map from current code to Admin, Agent, TC, Client? - How do you want client portal invites generated (URL flow, expiry, onboarding)? - Is email/password login sufficient or do you need SSO? - Any data migration constraints or security rules to preserve during integration? Which system should serve as the single source of truth for data (Airtable or Supabase), and what is your preferred migration path? Best regard

@augurstech

A Warm Hello! We are readily available to start working on this project! We appreciate the opportunity to submit our bid for completing and unifying your existing real estate R&D platform. After reviewing the scope, we recognize a high-value engineering challenge not new development from scratch, but system orchestration, missing-feature implementation, permission logic, and database unification across a mature 44,000-line codebase. Your request is clear and pragmatic: - Do not rebuild what works - Do not over-engineer - Connect the system into one cohesive, role-aware, multi-user platform - Deliver maintainable code for ongoing internal use We are ready to step in immediately, connect the pieces, add the missing layer, and deliver a stable, unified, internal R&D real estate platform you can continue refining for years. We would be excited to begin with the codebase review and integration mapping phase at your convenience. Warm regards, Ana

@irsolutions

As a seasoned web and mobile developer with over 10 years of experience, I understand the complexity of your Real Estate Web App project and the importance of seamlessly connecting the existing components while adding the missing pieces. Your need to have an ADMIN DASHBOARD, LOGIN SYSTEM, and to CONNECT THE PIECES is crucial for enhancing the functionality of your platform. In the realm of real estate technology, I have successfully undertaken similar projects, including developing role-based access systems, integrating third-party APIs, and ensuring seamless data synchronization. My past successes in building custom solutions for multi-user platforms with role permissions align perfectly with the requirements of your project. I am confident in my ability to analyze your existing code, make improvements where necessary, and deliver the final enhancements that will elevate your Real Estate Web App to its full potential. With full transparency, clear communication, and a commitment to ongoing collaboration, I am ready to take on the remaining 10% and provide you with a reliable, efficient solution that meets your needs. To move forward, I invite you to reach out to discuss further details and kick-start this project. Let's work together to bring your vision to life and ensure the success of your Real Estate Web App.

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in JavaScript, Mobile App Development, HTML5, Web Development, API, Airtable, Google Sheets, Google APIs, API Integration, OpenAI and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.   Best regards, Sales department Tangram Canada Inc.     

@OutsourceMan

⭐⭐⭐⭐⭐ Hi Valuable Client, CnELIndia, led by Raman Ladhani, can help you complete the final 10% efficiently without disrupting what already works. We specialize in finishing and stabilizing large, partially built platforms using clean Vanilla JS and existing architectures. How we’ll complete this successfully: Admin Dashboard (Priority #1): Extend your current data models to give team leaders a unified view of all deals, activity leaderboards, announcement management, and open house ownership, directly synced with Airtable/Supabase. Login & Roles: Implement secure authentication with clear role-based access (Admin, Agent, TC, Client), leveraging Supabase Auth or Airtable-linked logic—no unnecessary frameworks. Connect the Pieces: Seamlessly link the main dashboard and transaction portal, enable client invite links, and ensure a single source of truth across the database. Stability & Maintainability: Refactor only where needed, improve performance, and document enhancements for long-term maintenance. Answers to your questions: • Hourly rate: USD 22/hr • Multi-user, role-based apps: Yes, multiple production systems • Airtable/Supabase experience: Extensive with both • Improve existing code, not rewrite: Absolutely—this is our core strength We’re ready to start immediately and support ongoing growth.

@Microlent

Hello, I’ve reviewed your description carefully and this is exactly the kind of “last-10%” system work I specialize in. You already have real product value built; the job here is integration, permissions, and control not reinvention. Understanding of your current state You have two mature surfaces (Agent Dashboard + Transaction Portal) with working role logic, partial Airtable sync, and real usage. The missing layer is centralized auth, admin visibility, and a single source of truth tying everything together. How I would approach this • Implement a clean authentication layer (Supabase Auth or Airtable-backed auth if you prefer staying lean) • Define explicit roles: Admin / Agent / TC / Client with server-side enforcement • Build the Admin Dashboard to surface: – All agent deals – Open house claims – Activity metrics & leaderboards – Announcements management • Connect the main platform and transaction portal via shared IDs and invite links • Normalize data sync so deals, users, and clients stay consistent across views • Improve existing code incrementally—no rewrites, no frameworks unless justified Application answers Hourly rate: Happy to discuss based on scope and cadence Multi-user role systems: Yes, multiple production systems Airtable/Supabase: Yes to both Improving existing code: This is my preference, not a problem Best regards, Jasmin

@neerajdhameliya

Hello, ◆◆◆◆◆ Portfolio & Past Work: ◆◆◆◆◆ https://www.freelancer.com/u/neerajdhameliya With extensive experience in full-stack JavaScript and large-scale web platforms, I have delivered and stabilized complex, multi-role applications built with Vanilla JavaScript, HTML/CSS, and API-driven architectures. My core expertise includes connecting existing modules, implementing secure authentication and role-based access, integrating Airtable or Supabase as a unified data layer, and ensuring smooth synchronization across systems. Also, I can efficiently build admin dashboards, activity leaderboards, and permission-controlled views, while linking client portals through secure invite flows. I’m highly comfortable working inside established codebases, improving, extending, and documenting functionality without rewriting what already works. All work is clean, maintainable, and production-ready. I look forward to collaborating with you on completing and maintaining your platform. Best regards, Niral D

@dinhthi

Hello — this is exactly the kind of “90% built, finish the last 10%” project I do best. I’m comfortable stepping into a large vanilla-JS codebase, connecting existing modules without rewrites, and adding the missing admin/auth pieces cleanly. 1) Admin Dashboard (Priority #1) Team leader view: all agents’ deals + filters Activity leaderboard (events logged from key actions) Announcements CRUD Open house claim tracking + audit log 2) Login + RBAC Roles: Admin / Agent / TC / Client I’d implement a thin auth layer (sessions/JWT) and route guards Data source: keep Airtable now (fastest), or Supabase if you want proper auth + row security 3) Connect the pieces “Invite link” flow for clients → portal access Single source of truth for deals/docs/tasks Sync rules + conflict handling (especially if staying on Airtable) How I work Read docs + walkthrough, map current flows Small PRs with clear commit messages No framework migration unless there’s a measurable benefit Answers to your apply questions Hourly rate: $XX/hr (flexible based on scope/ongoing) Yes — multi-user RBAC apps (admin/agent/client portals) Yes — Airtable integrations + Supabase (Auth, DB, RLS) Yes — I improve and extend existing codebases without rewrites If you share repo access + the Airtable schema, I can start with Admin Dashboard + Auth first and have a working version quickly.

@Herculesz

Hi The core challenge here is unifying authentication, roles, and data flow across two large, already-working codebases without breaking existing logic. I specialize in finishing and stabilizing mature JavaScript platforms by connecting dashboards, portals, and databases cleanly rather than rewriting them. I have strong experience implementing role-based authentication and permissions for multi-user systems, including Admin, Agent, Client, and coordinator-style roles. I can wire a central auth layer to Airtable or Supabase and ensure both the main platform and transaction portal stay in sync with a single source of truth. My approach focuses on incremental integration, clear data contracts, and minimal disruption to your 44,000-line codebase. I’m comfortable reading large existing codebases, improving structure where needed, and filling only the missing pieces. The result is a fully connected platform where admins, agents, and clients all operate seamlessly within one system. Thanks, Hercules

@hireageek

Hi there, I see that you've already laid a solid foundation for your real estate web app, and I'm excited about the opportunity to enhance it further. As a top California freelancer with a track record of delivering high-quality, multi-user applications, I'm confident I can help connect the remaining pieces efficiently while ensuring everything integrates seamlessly. Given your needs, I would prioritize building out the Admin Dashboard for managing agent activity and enhancing the login system for role-based access. I have extensive experience working with JavaScript, Airtable, and Google APIs, ensuring that I can bridge the existing projects without unnecessary over-engineering. Let’s discuss the specifics of your enhancement needs, and how I can help complete this 90% finished product. Please feel free to message me right away with any initial thoughts or questions! What are the key functionalities you expect from the Admin Dashboard and the login system?

@DeveloperStation

Hi, I’ve developed several multi-user platforms with role-based permissions, including a real estate solution where agents, buyers, and sellers interact. We also built a dedicated admin panel for super admins to manage users and monitor activities. With 15 years of experience, I’ve worked extensively with JavaScript and PHP, leading teams and delivering successful products. I’m equally comfortable with front-end frameworks like React and Vue, as well as back-end technologies such as Laravel and Node.js. I’m available for a quick introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. Let’s schedule a call at your convenience. Best regards, Adil

@abhisaini0188

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards! Abhishek Saini

@ciss26

Hello, I hope you are doing well. I understand that you are looking to build a REAL ESTATE WEB APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.

@royalwebraisers

Dear Hiring Manager, I have taken over and completed large, partially built JavaScript systems where authentication, role control, and data consistency were the final blockers to production readiness. I can work directly within your existing architecture to connect the dashboards, transaction portal, and data layer without unnecessary rewrites. Implementation Approach: • Implement secure login with role-based access using Airtable or Supabase • Build the admin dashboard with team-wide deal visibility and leaderboards • Link the agent platform and transaction portal through a unified data model • Stabilize sync between Google APIs, OpenAI, and the central database Queries: • Do you prefer to keep Airtable or migrate to Supabase for auth and scaling? • Is email-based client invite flow already designed? • Are there any current bottlenecks or failing sync processes? I will be waiting for your response. Kindest Regards,

@rbtech1984

Hello There!!! ⚜⭐⭐⭐⭐⚜(( Completing and Enhancing Your Real Estate Platform with Seamless Role-Based Access ))⚜⭐⭐⭐⭐⚜ I see you have a highly functional real estate platform and need the last 10% completed, focusing on an admin dashboard, login system, and integrating existing modules into a unified database. Your goal is a smooth, multi-user platform with role-based access and Airtable/Supabase connectivity without over-engineering or rewriting working features. With extensive experience in Vanilla JavaScript, HTML/CSS, and Airtable/Supabase integration, I excel at reading existing code, connecting pieces, and adding missing functionality efficiently. I focus on clean, maintainable enhancements that keep your AI, calendar sync, and PWA intact. Key features: fully functional admin dashboard with activity tracking, secure multi-role login system, and seamless database integration across portals. I can finish the remaining build quickly while maintaining clarity and stability, ensuring ongoing support for your platform. Warm Regards, Farhin B.

@mahig47

Hello! As per your project post, you are looking to enhance and complete an existing real estate web platform by connecting already built systems, introducing a central admin dashboard, and implementing a clean login and role based access layer. The objective is not to rebuild what already works, but to unify the agent dashboard, transaction portal, and data layer into one coherent, production ready system. My focus will be on stitching the current components together with minimal disruption. This includes building an admin dashboard that gives team leaders full visibility into agent activity, deals, open house claims, and announcements, while keeping performance and simplicity intact. I will also implement a secure login system with clear role separation for admin, agents, transaction coordinators, and clients, ensuring all views and permissions are correctly enforced across the platform. I specialize in working with large existing codebases where the priority is clarity, stability, and finishing what is already in motion. My approach respects your current vanilla JavaScript setup, existing Airtable integrations, and working logic. Where needed, I can recommend Supabase or other services only if they clearly simplify authentication, syncing, or long term maintenance without over engineering. Let’s connect to align expectations and efficiently complete this platform by connecting the remaining pieces into a unified and reliable system. Best regards, Nikita Gupta.

@MIndlabsAi6

Hello thelittleladyinc, I am Vishal Maharaj, a seasoned developer with 20 years of expertise in JavaScript, HTML5, Web Development, API Integration, OpenAI, Google APIs, and Mobile App Development. I have carefully reviewed your requirements for enhancing the Real Estate Web App. To seamlessly connect the existing components and develop the missing features, I propose to prioritize building the Admin Dashboard for efficient team management, implementing a robust login system with role-based access, and seamlessly linking the main platform to the transaction portal for a cohesive user experience. Leveraging Vanilla JavaScript, HTML/CSS, Airtable or Supabase, and Google APIs, I aim to streamline the functionalities while ensuring seamless database synchronization. Kindly initiate a chat to discuss further details. Cheers, Vishal Maharaj

@toriquldev123

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam

@khurshid040462

Hi there, I’m excited about the opportunity to enhance your real estate web app. With extensive experience in developing multi-user applications and integrating systems like Airtable and Google APIs, I’m well-equipped to help complete the remaining functionalities. I understand that the priority is to create an intuitive admin dashboard and a robust login system, while ensuring seamless connections between the platform and the transaction portal, without over-engineering or complicating existing code. To address your needs effectively, I propose to dive into the existing codebase and leverage the documentation provided to make enhancements swiftly. I anticipate being able to deliver integration solutions within a week that align with your vision. Best regards,