WhatsApp Java Multi-Tenant Integration WAHA

@anshumanvermaUK

Hello I can integrate Waha Plus into your multi-tenant JSF application with clean, tenant-aware methods for sending text and PDF messages, managing WhatsApp numbers, and monitoring session status. I’ll ensure queueing, email alerts, and automatic resend flows work seamlessly without disrupting your existing service layer or JPA structure. Thanks Anshuman

@ashishofficial

With my profound skills in JavaScript and PHP, especially when combined with my extensive experience in web and mobile development, I am confident that I can successfully deliver on all the requirements of your project. I have a proven track record of creating robust, multi-tenant applications that seamlessly integrate complex third-party services like Waha Plus, which makes me an excellent fit for your project.

@anushka03367

Hello, I have read your job post and I am interested in the same. I have a B. Tech (Computer Science) and MBA from the very best universities in the country with an acceptance rate of 0.01% of the applicants. I have been doing academic writing and programming tasks for over 5 years now. I have worked with students from the US, UK, UAE and Australia in different domains ranging from Machine Learning, Website design, Engineering and others. I have expertise with C, C++, Python, Java and other languages along with Networking, Packet Tracers etc. I can discuss in detail after you have shared complete details of the task. I have assisted students from graduation, masters and Ph.D level with their thesis or other work. I can assist you in a single assignment or take up your entire course. I can assure you in terms of quality and deliverables. Please do send me a message in case you have any questions.

@abdf2010

Hello, I liked your project WhatsApp Java Multi-Tenant Integration WAHA, which aligns perfectly with my professional expertise. I bring extensive experience in PHP, Java, JavaScript, I can ensure timely delivery within 3 days. I'm committed to exceeding your expectations and would welcome the opportunity to discuss your requirements in detail.

@babulalchoudhar1

As an highly experienced web and app developer, I utilize my vast knowledge of API development, proficiency in Java, JavaScript, PHP, SQL, and more to design unique applications that precisely meet client specifications. With a close attention to detail and woks with ultimate precision on every assignment. I have developed a clear understanding of the multi-tenant environment and using APIs like Waha Plus. I am well aware and comfortable with the nuances involved. Not only will I build seamless Java methods enabling sending, receiving plain text and media files but also set up REST end-points allowing tenants to manage WhatsApp numbers dynamically with support for logging in/out sessions which is where a bulk of my previous projects have been focused on as well adding queue tables for robust message management. With the technical capabilities to ensure compatibility with your current stack and infuse added functionality without disrupting existing features you can be confident in the deliverables. I am glad to work collaboratively with you on this project from start by setting up your test environment using your existing enity model making this as straightforward as possible for you. Let's make sure that your project becomes a success story together!

@rabeeb3

As a freelancer well-versed in a diverse range of web and app technologies, including JavaScript, PHP, which are integral to your project for seamless WhatsApp functionality via 'Waha Plus', I believe my skills and knowledge would be a great fit. I understand you're after clean Java methods for sending and receiving WhatsApp messages along with REST endpoints for tenant-specific management. And that's exactly what I bring to the table! Over the years, I've built an extensive repertoire of working with Web APIs and creating localized solutions for multi-tenant applications. Moreover, my ample experience working alongside JPA repositories mirrors your requirement of using your existing persistent state repositories. With an inherent grasp on Waha Plus quirks and familiarity with multi-tenant JSF style service layer, I can not only slot in the integration effortlessly but also provide an uninterrupted flow in your current tech stack. Additionally, using externalized key storage will keep the system adaptable to frequent environment changes. Lastly, my commitment to quality and ongoing support will ensure that our collaboration doesn't end with delivering a fully-functioning product but extends towards providing continuous support and updates as per changing environments. So let’s get started and create something extraordinary together, that'll simplify your processes, enhance your tenant's experiences and grow your brand's identity!

@dushyant317

I am a seasoned software developer with 13 years of experience, holding a degree from IIT Delhi. My expertise aligns perfectly with the required skills for your project. I have successfully delivered complex solutions across diverse domains with a focus on quality and scalability. I bring strong problem-solving ability, hands-on technical depth, and client-centric delivery. I am confident I can add value to your project and deliver results within timelines.

@JaredPretorius

I’m confident that I’d be a great fit for your project and I’m excited about the opportunity to contribute my skills to bring your vision to life. I understand the importance of building a user-friendly interface that provides a seamless experience. I specialize in creating integrated and automated systems designed for efficiency and long-term scalability. My expertise includes: - Web Development – building responsive, interactive applications tailored to client needs. - UI/UX Design – crafting intuitive designs that keep users engaged. - Database Management – ensuring your data is structured, secure, and optimized for performance. Although I’m new to Freelancer, I bring a wealth of off-platform experience delivering high-quality projects for clients. My focus is always on clear communication, reliability, and results that exceed expectations. I’d love the chance to learn more about your project and how I can help make it a success. Looking forward to your reply! Best regards, Jared Pretorius

@kereshm

"I am the right fit for your project. I am adept at building seamless integrations like the WhatsApp functionality through the Waha Plus gateway for multi-tenant Java applications. My background as a Masters in Computer Science Student and a Software Engineer in Fintech equips me to tackle the specific requirements you mentioned. While I am new to the platform, I have tons of experience handling similar projects off-site. I would love to talk to you more about your project to see where your head is at and what other feature requirements are needed. Regards, Keresh"

@danielv118

I am a perfect fit for your project as I specialize in developing Java applications with seamless integrations. I understand the need for seamless WhatsApp functionality through the Waha Plus gateway for your existing multi-tenant application. While I am new to Freelancer, I have extensive experience in developing similar projects off-site. I would love to chat more about your project! Regards, Dan van Zweel

@johnathanm5

"I am a perfect fit for your project, looking to seamlessly integrate WhatsApp functionality into your existing multi-tenant Java application via Waha Plus. I understand the need for clean, reusable methods and real-time monitoring." While I am new to Freelancer, I have extensive experience with similar projects and can deliver the required Java methods, REST endpoints, and session monitoring efficiently. I would love to chat more about your project! Regards, Jp maritz

@rainbowarts

With over 12 years of solid experience in full-stack web and mobile applications development, I am confident that I can deliver a highly functional, scalable, and reliable multi-tenant WhatsApp integration using Java and leveraging the Waha Plus gateway. I understand the importance of maintaining data isolation and have successfully implemented similar projects before, ensuring that each tenant has their personalized solutions while keeping the overall structure efficient. To maintain your current tech stack, I'll slot the integration into your JSF service layer with minimal disruption. My proficiency in JavaScript and PHP align well with the core requirements of this project. I'm familiar with Waha Plus quirks and will ensure that persistent states like queued messages and webhook payloads are stored fittingly in your existing JPA repositories. Rest assured, the endpoint to add, list, and remove multiple WhatsApp numbers at run-time will be well-documented through REST controller classes to make it easily understandable for all stakeholders. Let's build a strong working relationship by delivering a robust solution together. Contact me at any time as I'm available 24/7/365 to discuss further details about this project or any other queries you may have. Thank you again for considering my application. Shailendra

@regardtv13

I am a perfect fit for your project! As a professional with expertise in web application development and Java programming, I specialize in integrating new functionalities seamlessly. I have experience with multi-tenant applications and understand the importance of data isolation in such environments. I am confident in my ability to build the generic Java methods and REST endpoints required for the WhatsApp integration with Waha Plus. Utilizing your existing tech stack, I will ensure that the integration is smooth and does not disrupt your current setup. I am ready to collaborate with you to deliver a high-quality solution that meets all your technical expectations and acceptance criteria. Let's work together to make this project a success. Kind Regards, Regardt Visser.

@nikhill573

I have strong experience in building multi-tenant Java applications with JPA, REST APIs, and third-party gateway integrations. I can design a clean Waha Plus connector module to handle text/PDF messaging, session monitoring, and queued delivery with full tenant isolation. Your requirements for runtime WhatsApp number management, logout detection with email alerts, and auto-resend flow will be implemented seamlessly into the existing JSF service layer without disrupting current beans. I will provide the complete connector source code, REST controllers, Liquibase changes, README, and Postman collection to ensure smooth testing and deployment.

@burman23

Hi , Greeting of the day. I have read all the requirements for your project. My skills are matching with same as your technical skills required. Below are about my professional. Please look into at once. Professional Summary Results-driven Java Developer with 5 years of experience in designing, developing, and deploying scalable web and enterprise applications. Proficient in Core Java, Spring Boot, Microservices, REST APIs, and cloud-based solutions. Strong problem-solving skills with a proven ability to deliver high-quality software on time. Adept at working in agile environments and collaborating with cross-functional teams. --- Technical Skills Languages: Java, SQL, JavaScript, HTML, CSS Frameworks: Spring Boot, Spring MVC, Hibernate, JPA Databases: MySQL, Oracle, PostgreSQL Web Services: REST, SOAP Tools: Git, Maven, Jenkins, JIRA, Eclipse, IntelliJ Cloud: AWS / Azure (if applicable) Testing: JUnit, Mockito, Postman Other: Microservices, Docker, Kubernetes (if applicable) Regards Kajal Devi

@AashieqJoseph

Guaranteed results ✅, or zero cost to you ?. I specialize in custom Java development and integrating third-party services. My expertise includes building reusable methods for seamless WhatsApp functionality using the Waha Plus gateway. While new to Freelancer, I have a wealth of experience with similar projects. I'm offering my services at a discounted rate to establish my presence here, ensuring top-notch quality that exceeds expectations. I'm excited to connect and discuss how I can help with your project! Regards, Aashieq Joseph

@jamesw517

Hello. I am a strong fit for this project because I have extensive experience integrating third-party messaging gateways with Java-based multi-tenant applications. I understand the importance of tenant isolation and session handling, and I am confident in building reusable, clean methods that seamlessly extend your existing JSF service layer. Additionally, I place a high value on reliability, ensuring that queued messages and alerts work exactly as expected without disrupting existing workflows. In previous projects, I have successfully integrated external APIs like Twilio and WhatsApp gateways into Java enterprise systems, leveraging JPA for persistence and Liquibase for schema management. I’ve built multi-tenant aware REST endpoints for attaching, managing, and monitoring user-specific resources, ensuring strict data isolation across clients. I also have hands-on experience designing queue mechanisms that guarantee no data loss during session interruptions and automated recovery after re-login. I am very interested in contributing to this project and ensuring that the Waha Plus connector module meets your exact acceptance criteria. Your clear scope and technical expectations align perfectly with my expertise, and I would enjoy building something that is both robust and easy for your team to maintain. I look forward to collaborating closely with you and helping realize this integration in a way that enhances your existing system without compromise.

@DanielExpertt

Hi, I can help you integrate Waha Plus into your existing multi-tenant Java (JSF) application with a clean, reusable connector that works across all tenants and WhatsApp numbers. ? What I’ll deliver: Generic Java methods (sendText, sendPDF, receiveWebhook, sessionMonitor) wrapping Waha Plus APIs. REST endpoints for tenants to add/list/remove multiple WhatsApp numbers at runtime. Session monitoring & queueing: auto-pause on logout, email alerts, and seamless resend when the session is restored. Full tenant-aware implementation with data isolation via JPA repositories. Configurable keys & versioning externalized in application.yml. SQL/Liquibase changesets for queue persistence. README + Postman collection to demo login–logout–resend flow. ? Why Me: Strong experience in multi-tenant SaaS Java apps with JSF & JPA. Hands-on with third-party API integrations and session monitoring. Can deliver a robust, production-ready connector that fits into your service layer without breaking existing beans. I’ll ensure your tenants can reliably manage multiple WhatsApp numbers with zero message loss, fast alerts, and smooth recovery. Looking forward to getting your test environment and entity model to start building right away. Best regards,

@rasiba1

As a seasoned Full Stack Developer focusing on end-to-end web and mobile application development, my adaptability in core technologies such as JavaScript, Java, PHP align exceptionally well with the needs of your project. My specialty in creating scalable and high-performance applications goes hand-in-hand with your multi-tenant Java masterpiece. I have a firm understating of complex JSF style service layers like yours and have no problem integrating with existing beans while still maintaining clean code. Moreover, I’ve had extensive experience working with databases and API architecture to create efficient and secure systems that are responsive to dynamic environments. This will be crucial when it comes to ensuring that all data is properly isolated so that your multi-tenant application can function seamlessly. Additionally, being adept at mobile app development, which includes cross-platform apps using React Native and Flutter frameworks, means I can handle exposing REST endpoints for the tenant add, list and remove Whatsapp numbers at runtime aspect quite effectively.

@rohitpatidar001

Drawing upon over 8 years of practical experience developing web and enterprise applications in Java, I am confident in my ability to effectively integrate your existing multi-tenant application with the WhatsApp API through Waha Plus as per your described scope. My deep understanding of Java combined with my skillful use of a variety of messaging tools, such as Kafka, will allow me to implement this WhatsApp functionality seamlessly and efficiently. Having worked extensively in distributed architecture, and on projects demanding data isolation, I can ensure the given project reduces any risk of security breaches. Moreover, I have considerable experience with REST-based platforms and Cloud environments and understand the mechanisms for efficient integration with existing JSF style service layers. I’m also well-versed in SQL and skilled in using it to manage stateful information effectively. Lastly, I'm accustomed to working in an Agile manner that fosters high quality deliverables. Thus, I will provide you with well-documented source code that adheres to your existing practices. Additionally, my commitment to building robust systems will be evident when you test the logout-resend flow and find not a single message lost in transmission. With me on board, you can rest assured that your project will be handled by a seasoned expert who values timeliness, quality, and security above all else.