Eventful Hotel Backend Microservices

@iimtpradeepdash

Kafka is the right choice here for decoupling service workflows and maintaining real-time consistency across payments, bookings, and notifications in a hotel stack. I architected a nearly identical event-driven SaaS for property management last year—decomposed by user, booking, payments, notifications, with saga pattern handling failures and comp equalization—live at reservistapms.com. I'd replace Spring Boot with Node.js and GoLang microservices for better resource use and container start times. Kafka/Redis for queue, Mongo/Postgres for storage, and Nginx for API gateway. All config externalized for live redeploys. What’s your scale target per minute for bookings and notifications? That will shape topic partitioning and retry logic. I can start this week. Pradeep

@belotefreelancer

"I have gone through your description. I'm a full-stack developer to take charge of backend, frontend, and deployment: database design, business logic, REST API, interface in React/Vue or equivalent technology, and implementation on a cloud provider with CI/CD pipelines "This is my area of specialization, i can get it done 100 % perfectly well. Please ping me in person. I can help you to complete all tasks. I have hands-on experience in this field. We have already done similar types of projects. Connect with us for more details. Rest assured your satisfaction is guaranteed." Looking forward to your response." Thank you for your time and I am confident that we will be a great fit for this project. Best,

@shayankhan333

The saga pattern for booking/payment flows is the right call, but the tricky part is handling compensating transactions when a payment fails mid-saga. If Kafka consumers aren't idempotent, you'll end up with duplicate bookings or ghost charges on retries. I'll wire up the Kafka consumers with deduplication keys, set up the Spring Cloud Gateway with proper circuit breakers via Resilience4j, and implement the AI recommendation layer using collaborative filtering on booking history. One thing worth noting: Feign clients are fine for sync calls, but for anything in the saga chain, keeping it fully async through Kafka avoids tight coupling between services. 1) Are the Kafka topics and Avro/JSON schemas already defined, or do those need structuring too? Happy to talk details in chat. Shayan

@FreeLancers360

Hello, I just finished reading your brief for "Eventful Hotel Backend Microservices", and I'm genuinely excited about the chance to work on it. My goal isn’t simply to finish the task, but to give you real, lasting value for every bit you invest in it. From your brief I can see this involves backend, php — all areas we handle in-house. We specialise in PHP, Java, Linux, Cloud Computing, which lines up directly with what you need. How we'd approach it: - Map out the scope, pages and data models up front - Build the frontend and backend with clean, scalable code - Test across devices and browsers, then deploy - Hand over with documentation and post-launch support I’ll fold in your feedback fast and keep refining until the result feels exactly right to you. Send over any references you have and I’ll come back with a clear plan and milestones. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!

@Linkmez

Hi, I'm a Senior Full-Stack Engineer with strong experience in event-driven microservices using Spring Boot and Apache Kafka. I've reviewed your requirements for the hotel booking platform — User, Hotel, Booking, Payment, Notification, and Rating services with Kafka-based saga orchestration. My Approach: 1. Scaffold all 6 microservices with Spring Boot, register with Eureka, route through Spring Cloud Gateway. 2. Set up Kafka topics for booking lifecycle events (PENDING → CONFIRMED/FAILED) with proper consumer groups and dead-letter handling. 3. Implement the event-driven saga pattern across Booking → Payment → Notification with Resilience4j circuit breakers and retry policies. 4. Configure Spring Cloud Config Server for externalized configs and Feign clients for synchronous calls where needed. 5. Test event flows end-to-end and verify eventual consistency across services. I can deliver this as a complete, well-structured codebase with Docker Compose for local Kafka + services. Ready to start immediately. Let's discuss the details. Best regards,

@kuldeepsharma30

Hello, I have hands-on experience designing and developing **event-driven microservices** using the **Spring Boot** and **Spring Cloud** ecosystem. My expertise includes building scalable, fault-tolerant backend systems with asynchronous communication, distributed transactions, and cloud-ready architectures. My experience includes: • Spring Boot & Spring Cloud Microservices • Apache Kafka for event-driven communication • Saga Pattern for distributed transaction management • Eureka Server & Spring Cloud Gateway • Feign Clients for synchronous service-to-service communication • Resilience4j (Circuit Breaker, Retry, Rate Limiter) • Spring Cloud Config Server • REST APIs, JWT Security, and OAuth2 • PostgreSQL, MySQL, Redis, and Docker • CI/CD, Git, and production deployment I build loosely coupled, independently deployable services with a strong focus on scalability, resilience, and maintainability. My development approach emphasizes clean architecture, well-documented code, and comprehensive testing to ensure reliable production performance. I'm comfortable developing complex backend systems involving Booking, Payment, Notification, User, and other domain services while implementing event-driven workflows with **Kafka** and ensuring **eventual consistency** using the **Saga pattern**. I look forward to discussing your project requirements and delivering a robust, production-ready microservices solution. **Best Wishes,** **Naveen Kumar**

@shivanin64

Hi! We'd be excited to help build your event-driven microservices backend using the Spring ecosystem and Kafka. Our team can develop a scalable architecture with independently deployable services, implement reliable asynchronous communication, design booking workflows using the Saga pattern for eventual consistency, and integrate components such as Eureka, Spring Cloud Gateway, Config Server, Feign Clients, and Resilience4j for service discovery, centralized routing, and fault tolerance. We'll deliver clean, well-documented, production-ready code with a modular architecture that's easy to extend and maintain. One quick question: Will this project also require containerization and deployment with Docker/Kubernetes, or is the current scope focused on backend development only?

@shyam1303

Hi, I carefully checked your requirements and I'm interested in working on your project. However, I have a few questions regarding the requirements. Let's discuss them so I can fully understand the scope of the project. Once all questions are clarified and the final requirements are confirmed, I will provide an accurate timeline and cost estimate. I’m ready to start immediately. Looking forward to your response.

@naitik250

Hi, I have reviewed your project requirements, and I can definitely help you build and enhance your event-driven microservices backend. I have experience with Spring Boot, Spring Cloud, Microservices, REST APIs, Kafka, Eureka Server, API Gateway, Feign Clients, and scalable backend architectures. I can also assist with integrating AI-powered features such as personalized recommendations and intelligent insights. I focus on writing clean, maintainable, and production-ready code with scalability and performance in mind. I would be happy to discuss your project in more detail and get started right away. Looking forward to hearing from you!

@rohitg1527

. I will provide detailed bug reports with clear reproduction steps, expected vs. actual results, screenshots, and severity levels. If required, I can also create basic Selenium automation scripts for regression testing and share the complete source code with setup instructions. I am detail-oriented, committed to delivering quality work on time, and available to start immediately. I look forward to contributing to your project. Thank you for your consideration.

@Pinky34

Hello, I’m a Java Backend Developer specializing in Spring Boot, Microservices, and event-driven architectures. I have designed and implemented a production-grade hotel booking platform using independently deployable microservices, and I can bring the same expertise to your project. My solution is built with Spring Boot and Spring Cloud, leveraging Eureka Server for service discovery, Spring Cloud Gateway for centralized routing, Feign Clients for inter-service communication, and Apache Kafka for asynchronous event processing. I implemented the Saga pattern to manage distributed transactions, ensuring reliable booking and payment workflows with robust state transitions such as **PENDING → CONFIRMED/FAILED**. I also have experience integrating AI-powered capabilities into backend systems, including intelligent recommendations, personalized user experiences, and analytics based on user behavior and historical data. My technical expertise includes: * Java, Spring Boot, Spring Cloud, REST APIs * Microservices Architecture * Apache Kafka & Event-Driven Systems * Spring Security, JWT, OAuth2 * PostgreSQL, MySQL, MongoDB * Docker, Git, Maven, CI/CD * Clean Architecture & Scalable System Design I write clean, maintainable, and well-documented code with a focus on performance, reliability, and long-term scalability. I’d be happy to discuss your requirements and build a robust backend solution tailored to your needs. Looking forward to working with you!

@haikalfrr

Hello! Your project closely matches my experience in building scalable full-stack business applications with modern architectures, REST API integration, and intelligent business solutions. I have developed hotel management systems, AI-powered SaaS platforms, financial systems, and operational dashboards, managing the entire development lifecycle from architecture and database design to frontend, backend, testing, and deployment. I focus on writing clean, maintainable code and building secure, extensible systems that support future integrations and long-term scalability. I'd be excited to help deliver a reliable, production-ready solution for your project.

@bhargav922002

Hi. thanks for posting this job. I am excited to help I understand your details and know what needs to be done. I will keep the plan simple, ask for feedback. and focus on results. I’m offering best quality and highest performance at lowest price I am an expert with 10 years of experience in PHP, Java, Linux reach their goals. . I have helped many clients bring ideas to life and reach their goals. You can view my portfolio at I invite you to start a chat so we can discuss your project in detail Warm regards, bhargav922002

@ashish12meena

Hi, Event-driven microservices with saga-based booking/payment orchestration is exactly what my team and I work on regularly — Kafka state transitions, Eureka/Gateway/Feign, and now an AI layer on top. **What I bring:** A team of 3–4 Java backend developers with hands-on experience in Kafka pipelines, saga-pattern transaction flows with reliable state recovery, and hardening these systems against real production issues like race conditions and partial-failure recovery — exactly what your booking→payment→confirmation flow depends on. **On the AI layer:** I'd scope this as either a fast, behavior-based recommendation service or an LLM-backed personalization layer, depending on what you want — happy to walk through tradeoffs once I see your data model. **Approach:** I'd rather give you a real, itemized timeline and quote after a quick call to understand your current service boundaries and target scale, than a placeholder number that doesn't survive contact with your codebase. You get clean, extensible code that fits your existing architecture, regular updates, and post-delivery support — open to a long-term working relationship if this goes well. Could you share what's already built vs. what's left, and specifics on the AI features you want? Best, Ashish

@prachia77

Hi, I’ve carefully reviewed your project and would be glad to contribute to enhancing your event-driven microservices platform. With 7+ years of experience in backend and full-stack development, I have worked with scalable architectures, REST APIs, cloud deployments, and distributed systems, with a strong focus on performance, reliability, and clean code. I can assist with optimizing existing microservices, improving Kafka event flows, strengthening Saga workflows, integrating AI-powered features, and preparing the platform for production with comprehensive testing and documentation. One question: Which part of the platform are you currently looking to enhance first—AI features, microservice performance, or the existing booking/payment workflow? Thanks & Regards, Prachi

@ferdaushir098

Hi there, I am an experienced web designer and developer specializing in creating clean, professional, and conversion-minded landing pages using HTML, CSS, and Web Design best practices. I understand you need a clear, well-structured landing page to present your local business services. I can design a responsive and informative page that effectively communicates your message to visitors. Why choose me: Expertise in HTML/CSS and responsive Web Design. Focus on clean layout and user experience. Quick turnaround and clear communication. I am ready to start immediately and would love to discuss your content and specific design ideas. Let’s chat to get this done! Best regards, Ferdouse

@MaksymHuziv

Hi, I'm a Lead Java Software Engineer specializing in event-driven microservices architectures with Spring Boot and Spring Cloud. I have hands-on experience with Kafka-based asynchronous messaging, the saga pattern for distributed transactions (PENDING/CONFIRMED/FAILED state handling), Eureka service discovery, Spring Cloud Gateway routing, and Feign inter-service clients — exactly the stack you've described. I can help take your User/Hotel/Booking/Payment/Notification/Rating services to production readiness: hardening the saga workflows, tightening service boundaries, and adding the AI-driven recommendation and personalization layer you mentioned. A couple of quick questions: which database(s) are you using per service currently, and is there an existing repo I'd be extending or should I assume a fresh setup for the AI features? Happy to hop on a call to align on scope before locking in final timeline and budget.