• Projects -
  • Rating -
  • Rating 817

Budget: 4500 USD Deadline: 14 days

Hey William,

This is a perfect fit. I specialize in building custom Next.js/Node.js web applications, and I have direct experience with every single requirement you've listed.

For a high-performance booking system where real-time sync is crucial, I would use Next.js 14+ (App Router) on the frontend, Express/Node.js on the backend, PostgreSQL with Prisma for type-safe data modeling, and Redis to cache hot availability lookups. To eliminate double bookings completely, we can implement WebSockets (Socket.io or native WS) to broadcast table lock states instantly to other clients.

A few relevant projects I’ve built:

PropText.online (SaaS): Next.js platform integrated with Stripe (billing/subscriptions) and SendGrid. I set up the entire infrastructure from schema design to payments.
AI Arena CE: A complex, real-time dashboard visualizing live combats and agent telemetry. It heavily utilizes WebSockets for instant state updates and CodeMirror integrations.

Best regards, Yevhen. My portfolio and client reviews are available on my profile page.
  • Projects -
  • Rating -
  • Rating 561

Budget: 4500 USD Deadline: 20 days

Hello!

My name is Evgeny, and I have been professionally engaged in the development of mobile applications, websites, web services, and web applications for 7 years.

*The cost I indicated is for 1 hour of work. To provide a more detailed price, I would like to connect/call and discuss the details.

- You can review my portfolio, feedback, and awards in my profile.

Why should you choose me?
- I have taken 1st and 2nd places in international championships and competitions in the IT field

Landing page for the residential complex Nuria 2.0 in Kazakhstan
  • Projects 5
  • Rating 5.0
  • Rating 1 628

Budget: 4500 USD Deadline: 60 days

Hello!

I am ready to help with the development of a booking platform. I have experience in creating complex web products, admin panels, SaaS/marketplace logic, real-time interfaces, and API integrations.

In terms of technology stack, I can work with Next.js, React, Node.js, PostgreSQL/MySQL, Prisma, Redis, WebSockets, as well as CRM/POS integrations, Stripe, and email services.

The approximate approach: first, analyze the booking logic and roles, then UX/UI, architecture, development of the MVP, testing real-time synchronization, and preparation for launch.

Portfolio:
Dribbble: Dribbble

Sanatoriums — Resort Booking Platform
  • Projects 118
  • Rating 5.0
  • Rating 10 361

Budget: 4500 USD Deadline: 30 days

Hello.

I'm NodeJS developer. I have experience with Next. Ready for work. Lets talk about project.

  • Projects 16
  • Rating 5.0
  • Rating 9 657

Budget: 4500 USD Deadline: 18 days

Hello. My name is Vladimir. I work as a sole proprietor.
I am an experienced developer with 8 years of experience in creating turnkey websites, mobile apps, and complex web systems. I have been working with WordPress since 2014.

I specialize in developing modern, responsive, and high-performance solutions. Over the course of 8 years of practice, I have built a deep technical stack:

Frontend and user interfaces: HTML, CSS, JavaScript, TypeScript, React.js, Next.js, Vite, Tailwind CSS, Bootstrap, and Elementor.

Mobile development: React Native and Flutter.

Backend and APIs: Node.js, PHP, Python, Laravel, REST API, and GraphQL. Databases and caching: MySQL, MariaDB, PostgreSQL, MongoDB, and Redis.

  • Projects -
  • Rating -
  • Rating 767

Budget: 4500 USD Deadline: 27 days

Hello! Double bookings during peak hours are a disaster for the reputation of the network, so for such tasks, an architecture with flawless real-time synchronization is critically necessary.

I manage the digital agency KenoStudio (we are based in Germany). Our specialization is the development of high-load custom platforms and SaaS solutions, where performance and fault tolerance are a priority. Together with my colleagues, Bohdan and David, we cover the full cycle of creating complex web systems, working clearly in sprints.

How we will implement your booking platform:

Modern architecture: We build systems based on Next.js 14+ (App Router), which ensures lightning-fast page rendering and an ideal foundation for scaling.

Real-time synchronization: We use PostgreSQL (in the Supabase ecosystem or with Prisma ORM) in conjunction with Redis and WebSockets. This guarantees that as soon as a guest books a table, the status is instantly updated on all devices and in the managers' admin panel.

Andrey K.
1 295 1
  • Projects 1 299
  • Rating 5.0
  • Rating 105 008

Budget: 4500 USD Deadline: 1 day

Hello.I have been working with Next.js for more than 9+ years.I’m ready to cooperate.

  • Projects 31
  • Rating 5.0
  • Rating 6 430

Budget: 18000 USD Deadline: 60 days

For the full scope described, 4500 USD is too low for a reliable production platform. I would estimate a serious MVP from 18000 USD and around 60 working days, with architecture, guest booking flow, manager dashboard, CRM/POS integratons, PostgreSQL, Redis, WebSockets and deployment included.

WE would not treat this as a simple reservation form. The key part is transaction safety - table inventory, shifts, holds, payments or deposits, webhook retries, conflict prevention and peak-hour load behavior. I would start with the booking core and admin model, then connect CRM/POS, then add dynamic pricing, preferences and reporting. In these systems, cheap shortcuts usually become expensive later - penny wise, pound foolish =)

Relevant examples
> https://business.ingello.com/busticket - booking logic, seat inventory, availability and payment-related flow
> https://business.ingello.com/svitbus - multi-location transport booking with operational logic and admin workflows
> https://business.ingello.com/platforma - internal platform approach with roles, dashboards and business processes

Main profile

Similar project: Рефаткоринг приложения
  • Projects 16
  • Rating 5.0
  • Rating 3 183

Budget: 4500 USD Deadline: 60 days

Hello. I can build a booking platform using Next.js that features real-time booking synchronization and stable performance under high load, as well as set up CRM and POS integrations via NestJS. I am ready to discuss the details and get started. I look forward to the opportunity to collaborate.

  • Projects 17
  • Rating 5.0
  • Rating 2 035

Budget: 4500 USD Deadline: 60 days

Good day
I specialize in such complex platforms, and I have experience in creating high-load service platforms for Poland and Germany.

From what you wrote, everything can be implemented.
Feel free to reach out.

  • Projects 10
  • Rating 4.8
  • Rating 2 541

Budget: 4500 USD Deadline: 30 days

William, this booking platform needs more than reservations—it needs real-time reliability. I can build the Next.js 14 App Router frontend, a fast Node.js backend, and a secure admin panel for bookings, table layouts, and shift schedules. I’ve worked on complex business systems with API integrations, caching, and live updates, so I know how to prevent double bookings and keep peak traffic smooth. Let’s discuss the best architecture for your restaurants.

  • Projects 5
  • Rating 4.9
  • Rating 756

Budget: 4500 USD Deadline: 7 days

Hello, I worked on RestaurantHub — a SaaS platform for a restaurant chain: 12+ locations, 3000+ bookings/day, Redis caching reduced latency by 40%, integration with POS via REST API.

I have experience with Next.js 14 App Router, NestJS, Prisma + PostgreSQL, Redis, WebSockets — exactly the stack you need.

William, I'm curious to know: do you already have a CRM/POS system that needs integration, or are you still in the selection phase?

I suggest we get in touch; I will provide you with free technical consultation and we can create a development plan + I will tell you about my team!

  • Projects 5
  • Rating 5.0
  • Rating 957

Budget: 4500 USD Deadline: 60 days

Good afternoon.
My name is Alex, and I have extensive experience in web development, am proficient in a wide range of technologies, and can offer a variety of options, ranging from more expensive and professional solutions to quicker alternatives.
I’d be happy to discuss all the details via private messages.
Kind regards, Alex.

  • Projects 4
  • Rating 5.0
  • Rating 1 363

Budget: 4500 USD Deadline: 30 days

Hi William,
We're a two-person team, not an agency. I lead backend and real-time architecture, my partner leads frontend and mobile UX for guests, so you get one accountable team covering both sides properly.
The core risk here isn't the booking form, it's preventing double bookings when requests hit the same table at the same time from multiple locations or devices. That's a state-consistency problem, not just a UI problem. I've built exactly this pattern before: a CRM/ERP platform with roles, audit trail, and safe write-actions with rollback for sensitive operations, and a real-time fleet tracking platform (FleetTrack) streaming live state updates to dashboards over WebSockets with Kafka underneath. Same principle applies to table state: every booking request goes through a validated transition, conflicting requests get rejected or queued instead of silently overwriting each other, and every state change is logged so support can trace exactly what happened.
One hosting note worth flagging early: if this ends up on Vercel or another serverless target, persistent WebSocket connections won't hold, so real-time sync needs a dedicated socket service or a provider like Supabase Realtime/Pusher sitting alongside it. Better to settle this before the first line of code than mid-build.
For $4500, here's a scope that's honestly deliverable rather than a placeholder number: core booking flow (guest-facing booking, table/slot availability, conflict-safe reservation logic), a basic admin panel (view/manage bookings, table layout, shift basics), and real-time status sync across one to a few locations. POS/CRM integration, payments/deposits, and multi-location scaling I'd treat as a clearly separate phase 2, priced once we know your actual providers, not bundled in as an afterthought.
Stack: Next.js, Node.js (NestJS), PostgreSQL, Redis, WebSockets, Docker.
Two quick questions to lock scope and timeline (roughly 20-25 days for the MVP above):
1. How many locations/tables are you launching with?
2. Do you already have a POS/CRM you need to integrate with at launch, or is that phase 2?
Happy to share relevant work once we're talking specifics.

  • Projects -
  • Rating -
  • Rating 583

Budget: 4500 USD Deadline: 1 day

Hello, I have relevant development experience.
Message me privately, we will discuss the details.
I will be happy to help you!

  • Projects 67
  • Rating 5.0
  • Rating 12 693

Budget: 5555 USD Deadline: 5 days

Hello! I will complete your task quickly and efficiently.

My recent works
https://indexfast.pp.ua - fast website indexing
https://mono-bank.pp.ua - everything about Monobank
https://mamamia.pp.ua - online store
https://programist.pp.ua/ua/portfolio/ - portfolio of works
https://monitortest.pp.ua - monitor testing
https://keytest.pp.ua - keyboard testing
https://pctest.pp.ua - computer testing

  • Projects -
  • Rating -
  • Rating 280

Budget: 4400 USD Deadline: 30 days

Hey William! One thing nobody's mentioned yet: if you're planning to host this on Vercel (which is the natural choice for Next.js 14 App Router), you'll hit a wall with WebSockets since serverless functions can't hold persistent connections, so real-time table sync needs its own piece, either a separate Node socket service or something like Supabase Realtime or Pusher sitting alongside Next.js. I'd set up that split early so you don't rebuild the sync layer later once you're mid-project and traffic starts climbing. Quick question, do you already have a hosting preference (Vercel, VPS, etc) and roughly how many restaurants/tables are we designing for at launch?

  • Projects -
  • Rating -
  • Rating 171

Budget: 4400 USD Deadline: 30 days

Good afternoon, I am ready to discuss the project. I previously worked through the Kwork service and recently registered on this platform, so I am willing to work below market rates. The stack is exactly my main one; I have implemented online stores, CRM, and ERP systems.

  • Projects 3
  • Rating -
  • Rating 561

Budget: 4500 USD Deadline: 30 days

Hi there,
I read your requirements for the high-performance Booking Platform and recognized immediately that you need more than just a developer—you need an architect who can own the system's performance and scalability from day one.
I have spent the last 6 years building high-traffic, data-intensive SaaS applications (Next.js/Node.js). My focus is on creating systems that do not just work, but scale under peak hours while maintaining strict data consistency.
Why I am the right partner for this project:
Real-time Performance: I have extensive experience with WebSockets and Redis caching, ensuring that your table bookings sync instantly across all locations, eliminating double bookings.
Enterprise Architecture: I build with a "Headless-first" mindset using Next.js 14+ (App Router) and Prisma. This ensures your admin panel and guest-facing app are maintainable and fast.
Proven SaaS Track Record: From integrating Stripe payments for booking systems to building complex booking flows (similar to my work on flyvnox.com), I understand the complexities of a dynamic reservation business.
AI-Native Engineering: I utilize an AI-native workflow, which significantly speeds up TDD, refactoring, and complex API integrations compared to traditional manual coding.
I am available to start immediately and am fully capable of architecting this platform from the initial DB schema design to the final deployment.
You can check my professional background and portfolio here: https://mcarrow.online

  • Projects 32
  • Rating -
  • Rating 3 828

Budget: 4500 USD Deadline: 18 days

Hi

I have 13+ years of commercial development experience building SaaS platforms, enterprise systems, APIs, admin panels, and payment infrastructure.

Over the years I’ve built a wide range of platforms, including a non-custodial cryptocurrency payment system, browser automation platform, hosting management platform, ERP system, taxi dispatch platform, security monitoring infrastructure, online gaming platforms, and cryptocurrency analytics services. Most of these projects required complex backend architecture, real-time processing, third-party integrations, scalable APIs, background workers, distributed systems, and high-load database design.

I’m comfortable with your technology stack:

* React / Next.js
* Node.js (NestJS / Express)

  • Projects 5
  • Rating 5.0
  • Rating 4 107

Budget: 4500 USD Deadline: 30 days

Hello, William
👑https://duffel.com (Duffel) (Flight, Hotel)
👑https://transferz.com (Transferz) (Transfer)
Similar booking platforms I've worked with include Duffel for travel bookings and Transferz for transfer reservations, where scalable APIs, live availability, and booking workflows were key architectural patterns.
I've built applications using Next.js, NestJS, PostgreSQL, Prisma, Redis, WebSockets, and REST APIs with a strong focus on performance and clean architecture.
This is the type of platform I enjoy building because it combines real time systems, scalable backend architecture, and an excellent customer experience into a single product.
Your platform goes beyond a standard reservation system and is much closer to a high traffic SaaS application where performance, real time synchronization, and scalability are critical.
My recommended stack would be Next.js 15, NestJS, PostgreSQL, Prisma, Redis, WebSockets, and Docker with event driven workflows for booking synchronization across multiple restaurant locations.
The admin panel would support booking management, table layouts, shift scheduling, customer history, and role based permissions, while the guest interface would be optimized for fast mobile booking and personalized user experiences.
For integrations, I would implement modular REST/Webhook services for your CRM, POS, Stripe, and email providers, making future integrations easy to maintain.

  • Projects 13
  • Rating 4.9
  • Rating 6 949

Budget: 4500 USD Deadline: 50 days

Hello! I can complete your order as I have expert-level experience in developing high-load platforms on Next.js, designing architectures with real-time synchronization (WebSockets/Redis), and seamless data integration with external POS/CRM systems.

Below is a brief summary of my technical experience according to your requirements:

Experience with the target tech stack and frameworks
Next.js 14+ (App Router) & React: I have deep expertise in rendering optimization (SSR/ISR/Server Components), building complex mobile-first interfaces, and optimizing Core Web Vitals for quick response under load.

Backend (Node.js / NestJS): I design modular, easily scalable enterprise architectures on NestJS. I use it as the core for business logic and integration with your POS and CRM via REST API / Webhooks.

Databases and ORM (PostgreSQL, Prisma/TypeORM): I develop complex, transactional data structures. I use Prisma for strict typing and SQL query optimization (indexes, composite keys).

  • Projects -
  • Rating -
  • Rating 472

Budget: 14000 USD Deadline: 45 days

Hello. My name is Alexey, and I represent a group of developers – NC-1. For over five years, we have been creating websites, mobile applications, online stores, ERP/CRM systems, and other e-commerce products.
In our team, there is a full stack developer, senior with the necessary experience and knowledge for you. The experience in commercial development is over 5 years. I can send you a resume.
Preliminary cost and terms: 13,400 USD
Sincerely, Alexey M.

  • Projects -
  • Rating -
  • Rating 394

Budget: 5500 USD Deadline: 30 days

Hello! Next.js 14 App Router is my main specialization.

I am ready to implement a full stack: Next.js frontend, Node.js backend, PostgreSQL, Redis for real-time synchronization, WebSockets for live updates, Stripe for payments.

Work example: https://starfamily.in.ua

  • Projects 107
  • Rating 4.8
  • Rating 5 443

Budget: 4500 USD Deadline: 45 days

Good day. I am ready to perform. I can start immediately after clarifying the details.

📞 Always available and open to communication.

  • Projects 50
  • Rating 5.0
  • Rating 2 893

Budget: 4500 USD Deadline: 50 days

Hello.

I can help build this booking platform as a full-stack solution, not just a basic reservation form.

I have experience with Next.js App Router, React, Node.js backends, PostgreSQL/MySQL, Prisma/TypeORM, Redis, WebSockets, REST APIs and integrations with external systems.

I would approach this in stages: first define the booking logic and database structure, then build the guest interface, admin dashboard, real-time availability, CRM/POS integrations, and finally optimize performance for peak traffic.

Key things I would focus on: preventing double bookings, fast mobile UX, clear manager tools, live table availability, booking history, customer preferences, upsells, and stable API/webhook integration with your current systems.

  • Projects 49
  • Rating -
  • Rating 2 361

Budget: 4500 USD Deadline: 70 days

I can create this using the bubble.io platform. It is very popular in the USA. There is a really cool API connector there, through which you can connect everything you listed. There will be no double booking.

  • Projects -
  • Rating -
  • Rating 228

Budget: 4500 USD Deadline: 1 day

Hello! Regarding the "Booking Platform" task: I am ready to help, and I have relevant experience in web development. To provide an accurate price and timeline, please clarify a couple of details: what stack/platform is currently being used, and is there access to the code or specifications? After that, I will propose a specific plan, cost, and timeline.

  • Projects -
  • Rating -
  • Rating 172

Budget: 4500 USD Deadline: 1 day

I am a NextJs, React, NestJs developer. I am ready to take on this task.

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