Requests hamad -- 2

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, Android App Development, iOS Development, Mobile App Development, iPhone 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

@diektech

Hi — Elias here from Miami. I see you're looking for a senior full-stack engineer to develop a multi-portal ordering and operations platform. This project aims to create a seamless experience across different touchpoints, which is crucial for user engagement and operational efficiency. The real challenge often lies in scalability and maintaining a smooth workflow across various platforms. As user numbers grow, ensuring the system handles increased traffic without performance issues is vital. Additionally, managing user roles and permissions effectively can help prevent security risks. My approach would focus on building a robust backend that integrates smoothly with the front-end, ensuring stability and maintainability. I would prioritize clear API structures to facilitate future integrations and expansions. I’ve worked on similar platforms, which taught me the importance of future-proofing systems while keeping user experience at the forefront. A few questions to better understand the scope: Q1 – What specific user roles do you envision for this platform? Q2 – Are there existing systems you need to integrate with, or will this be built from scratch? Q3 – What are your scaling expectations in terms of user traffic and data volume? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.

@corpmember29

I GOT THAT YOUR FIGMA AND DATABASE ARE READY — I CAN TURN THEM INTO A FULLY CONNECTED, REAL-TIME PLATFORM WITHOUT REWORKING YOUR DEFINED PRODUCT. I understand this project is not about designing another UI; it is about accurately converting your completed Figma designs, database schema and API specifications into a reliable multi-portal product with real-time operations. I have 12 years of IT experience and have worked on similar ordering, marketplace, multi-role and real-time management platforms. I can build the customer iOS/Android app alongside the Super Admin, Branch/Venue and Kitchen KDS portals using one secure backend. My approach will cover role-based access, multi-tenant architecture, ordering, table/seat booking, catalog and resource management, live order queues, status tracking, WebSockets, secure APIs, analytics and database integration. I’ll structure the system for scalability while keeping the KDS and customer tracking highly responsive. I can propose Flutter + Node.js/NestJS + PostgreSQL + WebSockets, with the final stack aligned to your specifications. I’m comfortable working milestone-by-milestone with Git-based reviews and verifiable deployments. Let’s jump on a quick call to review the Figma/API package and finalize the development roadmap and timeline. THANKS CHRISTINA

@XanvraTECH

Hello, I am very interested in your project for the development of the Multi-Portal Ordering & Venue Operations Platform. With my expertise in iOS and Android app development, as well as experience in backend development, I am confident in my ability to deliver the required Customer Mobile App and Operational Web Portals. I understand the project requirements outlined in the Figma designs and database schema, and I am prepared to implement the necessary features such as digital ordering, real-time tracking, and role-based access control. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I look forward to discussing further details and exploring how we can collaborate on this project. Best regards, Warda Haider

@DrSyafiq

I can help you build this properly. You're building Requests hamad -- 2, where the real delivery risk is usually in the workflow details, not just the feature list. The strongest positioning is showing we understand the delivery risk hiding behind the brief, not just the feature list. Key scope I would cover: Mobile App Development implementation risks and acceptance criteria; iPhone integration points and edge cases. If helpful, I can outline the first milestone around the riskiest part of the build before we start. Quick question: What part of this build has caused the most delivery risk so far: architecture, integrations, or product clarity? Also, if we align on the core scope first, would you prefer the first milestone to focus on a stable MVP foundation or on feature breadth? Best, Dr. Syafiq

@Curveballsol

Hello, I understand that you are looking for a Senior Full-Stack Engineer or Development Team to create a Multi-Portal Ordering and Venue Operations Platform. I have expertise in Mobile App Development, Android, iOS Development, and can assure you of high-quality work. I have successfully completed similar projects in the past, which can be viewed in my portfolio https://www.freelancer.com/u/Curveballsol I will ensure effective communication throughout the project to meet your requirements and deliver the desired results. I am confident in my abilities to deliver a robust backend and client applications as per your specifications. I look forward to the opportunity to discuss this project further and showcase my skills. Best regards, Curveball Solutions

@shrec

Hi there, Your project is well suited to a structured full-stack build since the Figma designs, database schema, and API specifications are already prepared. I can help turn those specifications into the customer mobile app, three operational portals, and the real-time backend. I’d propose React Native for iOS/Android, with Node.js/NestJS for the backend, PostgreSQL for the relational data layer, and WebSockets for live order and fulfillment updates. The architecture would include multi-tenant access control, secure APIs, role-based permissions, and clear separation between customer, venue, kitchen, and super-admin workflows. I’d approach the work milestone by milestone, with each stage deployed and reviewed through the Git repository before moving forward. A realistic timeline would be around 8–12 weeks depending on the final API and Figma specifications. I can share relevant examples of multi-portal and ordering functionality based on the areas you’d like to review. Best, Ivane

@a4logic

Hello, With over 15 years of solid experience, a proven track record, and an extensive skillset that aligns perfectly with your project, I believe that I am the Senior Full-Stack Engineer you need to build your Multi-Portal Ordering and Operations Platform. Having built numerous web and mobile applications with similar functionality throughout my career, I'm confident in my ability to transform your existing designs and database schema into a scalable, secure, and highly efficient system. With regards to the core deliverables, I have considerable proficiency in developing customer mobile apps for both iOS and Android platforms. My expertise also extends to operational web portals for multi-tenant governance and analytics, branch/venue management portal as well as kitchen/staff display system - all functionalities necessary for your project. I am adept at implementing relational databases with role-based access control, secure APIs and integrating WebSocket synchronizations for live status updates that ensure timely order fulfilment. Lastly, I align well with your milestone-based engagement strategy. I am accustomed to delivering verifiable code deployment within stipulated timeframes leading to successful releases. Fundamentally, my approach is centered on providing quality solutions that satisfy clients' needs long-term. Furthermore, you will enjoy having me on board owing to my commitment to maintainable code and effective yet t Thanks!

@Eliteinno

With Figma designs and database schema set, the key challenge will be ensuring real-time sync across the multi-portal system. I'd propose using React Native for the mobile app, leveraging its cross-platform capabilities, and Node.js for the backend to facilitate WebSocket integration and provide scalable, secure APIs. For the real-time order queue in the Kitchen Display System, how do you prefer handling updates, polling or real-time push notifications?

@bcosley

Hi, You're building a multi-portal ordering and venue operations platform with real-time updates across mobile apps and web portals. Having worked on similar multi-tenant ordering systems, I understand the operational realities: phased rollouts, strict data access, and live sync needs. Recent work included mobile ordering apps and admin dashboards with real-time queues and RBAC. I'd start by validating the current flow against the specs, implement real-time channels and RBAC, and then deliver via milestone-ready increments with end-to-end tests and clear deployment checks. One technical risk / key challenge: Real-time cross-portal state drift can occur if channels are not isolated per tenant. What is the expected latency target for real-time status updates across portals? Do you require separate databases per tenant, or a single shared DB with tenant IDs and strict RBAC? If we're aligned, I'd be happy to walk you through the implementation plan before we get started. Best regards, Brandon

@rajat07me

A multi-portal ordering system only works if the customer app, venue portal, admin layer, and kitchen flow stay in sync without lag or permission issues. With your Figma, DB schema, and API specs already prepared, the key job now is choosing a stack that keeps real-time updates stable while making the platform easier to scale across branches and tenants. I’ve worked on custom web systems and operational dashboards where RBAC, live status changes, and multi-role workflows mattered more than just building screens. For this kind of project, I’d normally lean toward React/React Native or Flutter on the client side with Node or Laravel for the API layer, plus WebSockets for live queue/order events. To suggest the right architecture from the start, I’d like to confirm a few things: - Do you want one shared backend powering both the mobile app and all 3 portals from day one? - Is the KDS expected to run in browser only, or also on dedicated tablet devices? - Are payments, POS, or printer integrations already defined in the technical specs?

@temoberishvili

Hey there! I see you're looking for a Senior Full-Stack Engineer to work on your Multi-Portal Ordering & Operations Platform. Your goal to create a seamless user experience across devices really resonates with me. With over 10 years of experience in mobile app development, including React Native and Flutter, I can help bring your vision to life. Looking forward to the opportunity to collaborate!

@melikatfz

Hi there, When building a Multi-Portal Ordering & Venue Operations Platform, ensuring seamless integration and real-time updates across mobile and web applications can often become a complex task. With my extensive experience in full-stack development, I can streamline these components to work harmoniously, leveraging the completed UI/UX designs and database schema to deliver a robust, scalable solution. To ensure we align perfectly with your project vision, here are my questions: 1) Are there any preferred third-party services or tools you plan to integrate? 2) Can you share more details on the expected load and scalability requirements for each portal? Let's discuss your project now!

@BarryCrouch

Hey, your project's already got Figma designs and database schema ready, so we're set for a smooth start. I'd use Node.js for the backend with WebSockets for those live updates, keeping it real-time and secure. I've dealt with complex multi-portal systems before, especially around real-time syncing and role-based access. What tech stack are you leaning towards for the mobile apps: Flutter, React Native, or something else?

@flapjakc

Hi, Mateo here, from Toronto, to help you build this out. A multi-portal system like this only holds together if the real-time sync layer is designed once and shared across the mobile app, the three web portals, and the KDS, rather than built separately for each and patched together later. With the Figma designs and schema already locked, I'd start by standing up the backend with role-based access and WebSocket-driven order status, then build outward - Super Admin, Branch Management, and KDS all reading from that same live layer, with the mobile app last since it depends on the same APIs being stable first. Worth flagging honestly: a customer mobile app on iOS and Android plus three full operational portals and real-time sync is a much larger build than this budget covers as a complete package, so I'd suggest scoping Phase 1 tightly around the backend plus one portal (likely KDS or Branch Management) to prove the sync model works, with the remaining portals and mobile app as milestone-based follow-ons. Given the milestone structure you mentioned, would you rather I prioritize getting the backend and one web portal fully live first, or the mobile app and Super Admin dashboard as the initial milestone?

@cliftonc20

Hi, The multi-portal ordering and venue operations platform aims to unify customer-facing and operational workflows with real-time synchronization, a challenge I’ve addressed in scalable SaaS systems with complex role-based access control. The main technical risk is ensuring consistent real-time updates across mobile and web portals without latency or data conflicts. In Dent-Cloud, I architected a multi-tenant SaaS platform with secure APIs, role-based access, and real-time analytics dashboards, which parallels your need for multi-portal governance and live operations management. I typically design systems by separating backend services for data ingestion, real-time event processing, and frontend synchronization layers to enable independent scaling and easier maintenance. I’d validate the WebSocket integration and concurrency handling early to avoid bottlenecks. To ensure reliability, I implement monitoring and failure recovery mechanisms, along with strict access controls, to maintain operational stability and security. I can start by outlining the backend architecture for real-time sync and multi-tenant access control to define the first technical milestone. Thanks, Clifton

@kishanbwts

You have a clear, fully designed platform and need a backend and client apps that work smoothly together with real-time updates. I’ve built multi-portal ordering and operations systems before, where syncing order status and managing multiple user roles live was key to avoiding bottlenecks and errors during peak hours. For tech stack, I’d suggest Flutter for mobile apps to cover iOS and Android efficiently, paired with a Node.js backend using WebSocket for real-time syncing and robust role-based access control. This combo scales well and makes deployments straightforward for both mobile and web portals. Questions: - Are there specific performance benchmarks or concurrent user loads you expect for real-time updates on the KDS and order tracking? - Will the various portals require offline functionality or are they fully online? I can provide a detailed milestone plan with code reviews after getting the full tech specs. This project’s clear design and schema mean development can progress quickly, keeping tight communication on each deliverable. Ready to start as soon as you share the full specs.

@revival786

Greetings! I can build your multi portal ordering and operations platform, including the customer mobile app for iOS and Android, three operational web portals, and a robust backend with real time sync. I would propose React Native for the mobile app, React for the web portals, and Node.js or Python for the backend, with a relational database, role based access, secure APIs, and WebSocket integration. I have experience with similar multi portal ordering systems and can share examples. I can provide a realistic timeline and milestone structure. Let me know your preferred timeline and I can get started. Thanks, Revival

@mughiraaa

hi, i have reviewed the details of your project. i have strong experience building multi portal platforms with mobile apps, role based access, real time updates, and scalable backends. i would use flutter for the customer app, react for the web portals, and node.js with postgresql for the backend. i will implement secure apis, websocket based order updates, multi tenant access, and the kds workflow based directly on your figma and api specifications. i am comfortable working milestone by milestone with git reviews and staging deployments. i can share relevant ordering and dashboard projects during the chat. can we schedule a quick meeting to discuss the project in detail. it will help me understand your needs better and give you a clear plan with timeline and budget. i will also share my portfolio during the chat. mughiraa