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I need an experienced developer to set up a custom API for an AI companion integrated into a mobile app. The primary functionality will be a chatbot for user interactions. Key requirements: - Integrate with a mobile app - Set up a chatbot for user interactions - Custom API development - Experience with AI engines (Dialogflow, IBM Watson, Microsoft Bot Framework preferred) Ideal Skills: - Mobile app development - API development and integration - Experience with AI chatbots - Strong programming skills in relevant languages
Project ID: 40514001
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Active 18 hours ago
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132 freelancers are bidding on average £606 GBP for this job

⭐️⭐️⭐️ Custom AI Companion API & Chatbot Integration for Mobile App ⭐️⭐️⭐️ Hello, I checked the JD and understand that you need a custom API to power an AI companion integrated with your mobile application. The primary goal is to implement a reliable, scalable chatbot that delivers seamless user interactions and communicates securely with the mobile app. Main Features: * Custom AI API development * Mobile app integration * AI chatbot implementation * Real-time conversation handling * Secure API endpoints * User session management * Context-aware responses * Dialogflow/IBM Watson/Microsoft Bot Framework integration * RESTful API architecture * Authentication and authorization * Conversation history support * Scalable backend infrastructure * Error handling and logging * Analytics and monitoring * Documentation and testing Let’s chat… Thanks
£540 GBP in 12 days
9.3
9.3

Hi — Elias here from Miami. I see you’re looking to set up a custom API for an AI companion in a mobile app. That sounds like an interesting project with a lot of potential. One challenge you might face is ensuring smooth communication between the app and the API. If the integration isn't seamless, it can lead to frustrating user experiences. Another issue could be managing the AI's responses effectively to make them feel natural and engaging. My approach would involve first understanding your requirements clearly and then designing the API to handle interactions efficiently. I’d keep the architecture simple to avoid unnecessary complexity, while ensuring it’s scalable for future enhancements. To get started, I’d like to know what specific features you envision for the AI companion and if you have any existing systems or data that the app needs to connect with. Let’s ensure we set a solid foundation for your project. Looking forward to your thoughts.
£500 GBP in 3 days
8.3
8.3

I can help with this, I will build the custom API layer and integrate an AI chatbot into your mobile app — covering the conversation engine setup, API endpoints, and the in-app chat interface. One architecture decision worth discussing early: rather than locking into Dialogflow or Watson directly, I will design the API with an abstraction layer between your app and the AI engine. This means you can swap or upgrade the underlying model later — including moving to an LLM-based approach — without rewriting your mobile app code. Questions: 1) Is the mobile app built natively (Swift/Kotlin) or with a cross-platform framework like Flutter or React Native? 2) What type of conversations will the companion handle — open-ended chat, guided flows, or a mix of both? Send me a message and we can go over the details. Best regards, Kamran
£277 GBP in 13 days
7.4
7.4

Hi, I am Zeeshan Ali, an experienced mobile and API developer with strong experience in chatbot integrations, custom backend APIs, and mobile app connectivity. I can set up a secure custom API for your AI companion and integrate it with your mobile app for smooth chatbot interactions. I can work with Dialogflow, Microsoft Bot Framework, IBM Watson, or a custom AI engine depending on your requirements. I can handle API development, authentication, chat flow integration, mobile app connection, testing, and documentation for handoff. Available to start immediately. Thanks, Zeeshan Ali
£500 GBP in 7 days
7.1
7.1

Hi, I'm Ram Shiromani, leading a seasoned team at our Web Development & Digital Marketing Agency, where we channel over 10 years of experience into creating high-converting digital assets. Specializing in mobile app development and API integration, we are the perfect match for your project. We have significant experience in setting up chatbots as well as developing custom APIs and integrating them into mobile apps - the precise needs of your project. Our expertise with AI engines such as Dialogflow, IBM Watson, and Microsoft Bot Framework will prove invaluable in ensuring a seamless integration with your AI companion. Furthermore, our agency thrives on data-driven decisions and performance optimization. We specialize not just in development but also in designing funnels that convert - an expertise that will greatly benefit your app. Lastly, our long-term growth and support ethos ensures that even after implementation,
£1,000 GBP in 30 days
6.9
6.9

Hi there, I understand you need a custom API for an AI companion inside a mobile app, with chatbot functionality for user interactions and integration with a suitable engine such as Dialogflow, IBM Watson, or Microsoft Bot Framework. I have strong experience building mobile app integrations, REST APIs, chatbot backends, conversation flows, authentication, webhook handling, third-party AI engine integrations, and scalable backend services for real-time user interaction. I would design the API layer, connect it securely to the mobile app, configure the chatbot engine and intents, implement conversation endpoints, test message flows end to end, and document the setup for future expansion. Q1: Is the mobile app already built, and what technology is it using? Q2: Do you already prefer Dialogflow, IBM Watson, or Microsoft Bot Framework? Q3: Should the chatbot support text only, or also voice, images, or user profile personalization? Best regards, Stratos
£500 GBP in 7 days
6.8
6.8

Hi, I have reviewed your requirement for setting up a custom API for an AI companion chatbot inside a mobile app, and this is exactly the type of integration I can help with. I can develop a secure custom API layer that connects your mobile app with the selected AI engine, whether that is Dialogflow, IBM Watson, Microsoft Bot Framework, or another AI model depending on your preferred architecture. The API can handle user messages, chatbot responses, authentication, conversation flow, and future scalability. The work can include: • Custom API development for chatbot communication • Mobile app integration with the AI companion • AI engine setup and configuration • Secure request/response handling • Conversation history support if required • Clean architecture for future feature expansion • Testing on real mobile devices I have experience working with mobile apps, backend/API integrations, and AI-powered features, so I can help you build this in a production-ready way. We can discuss the current mobile app structure, preferred AI engine, and expected chatbot behavior in chat.
£650 GBP in 12 days
6.2
6.2

Hello, I hope you are doing well. I understand that you are looking to build a MOBILE 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.
£250 GBP in 7 days
7.0
7.0

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development Please consider me and initiate a chat for further detailed discussion. Regards, Anju
£500 GBP in 14 days
6.5
6.5

Hi, I’m Jitendra. I understand you need a custom API backend for an AI companion chatbot integrated into a mobile app for real-time user interactions. Solution: Backend API (Node.js or Python/FastAPI) to handle chat requests Integration with AI engines (OpenAI / Dialogflow / Watson depending on preference) Session-based conversation memory for natural interactions Secure REST APIs for mobile app integration Scalable architecture for future features (voice, personalization, etc.) Key focus: Low-latency chatbot responses Clean mobile API integration Secure user session handling Easy AI model switching or upgrades Experience: 10+ years in API development, chatbot systems, and AI integrations for mobile and web apps. Timeframe: 3–5 days for core API + chatbot integration setup. I can build a clean, production-ready backend that your mobile app can directly connect to. thanks Jitendra
£250 GBP in 7 days
6.3
6.3

Hi there, ★★★ API Development Expert ★★★ 5+ Years of Experience ★★★ I can set up a custom API for your AI companion with including chatbot functionality for user interactions. This will include: - Developing a custom API for the mobile app - Integrating the chatbot for user interactions - Ensuring compatibility with AI engines like Dialogflow or IBM Watson My approach will involve using best practices for API development and ensuring seamless integration with your mobile app. Ready to start once you provide access to the mobile app and any specific requirements for the chatbot. Thanks!
£350 GBP in 3 days
6.1
6.1

With a strong focus on making creative ideas come to life through technology, my team at Our Software is equipped with all the necessary skills to handle your Mobile App AI Companion project. We have a proven track record in mobile app development and API integration, having successfully implemented multiple custom APIs for various purposes. Regarding AI chatbots, we are experienced and well-versed in using popular platforms like Dialogflow, IBM Watson, and Microsoft Bot Framework. Our comprehensive understanding of the core principles behind these engines enables us to create intelligent and interactive chatbots that fully meet users' needs effectively. By choosing us for this project, you're not only investing in a team that delivers but one that understands your vision. Throughout our extensive experience, we have consistently lapped up positive feedbacks for user-friendly interfaces and optimal functionalities. Rest assured that by working with us you'll not only get a mobile app integrated with a chatbot, but you'll get an exceptional KDS experience for your users. So why wait? Let's make this miracle happen together!
£650 GBP in 8 days
6.2
6.2

Hi there, Creating a seamless AI companion chatbot within a mobile app can be challenging, especially when ensuring smooth API integration and robust user interactions. However, with my extensive experience in API development and AI engines like Dialogflow and IBM Watson, I am well-equipped to deliver a custom solution tailored to your needs. Here are my questions: Which mobile platform is your app targeting (iOS, Android, or both)? And do you have any specific AI engine preference from Dialogflow, IBM Watson, or Microsoft Bot Framework? Drop me a message so we can get started right away.
£450 GBP in 14 days
5.7
5.7

Hi, I'm excited to propose for the custom API project you're looking to set up. With over a decade of experience, I specialize in developing APIs that integrate seamlessly into mobile apps, focusing on user-friendly and efficient interactions. For this project, I will develop a robust chatbot integrated with your mobile app using AI engines like Dialogflow or IBM Watson. The custom API will handle all backend operations, ensuring smooth communication between the chatbot and users. My expertise in relevant languages and strong programming skills ensure that the solution is both effective and scalable. Feel free to visit my portfolio at https://www.freelancer.com/u/reedsystems for samples of previous work if needed. Looking forward to bringing your AI companion to life! Best, Reed
£550 GBP in 10 days
5.9
5.9

Hello! As per your project post, you are looking to set up a custom AI companion system for a mobile application with chatbot driven user interactions. The goal is to create a reliable AI powered experience where users can communicate naturally with the companion through a custom API architecture that integrates seamlessly with your mobile application. My focus will be on developing the custom API layer, integrating the AI engine, managing conversation flows, handling user context, and ensuring smooth communication between the mobile application and the chatbot backend. The solution can be designed to support scalable user interactions, conversation history management, and future enhancements as the AI companion evolves. I specialize in building AI powered applications, chatbot platforms, API integrations, and conversational systems. My approach focuses on creating responsive, scalable, and maintainable architectures that deliver natural user interactions while keeping the backend secure, reliable, and easy to extend with additional AI capabilities in the future. Let’s connect to discuss the AI companion vision, conversation requirements, and integration approach to build a seamless chatbot experience for your mobile application. Best regards, Nikita Gupta.
£500 GBP in 45 days
5.4
5.4

⭐⭐⭐⭐⭐ Create a Custom API for Your AI Chatbot in a Mobile App ❇️ Hi My Friend, I hope you are doing well. I reviewed your project needs and see you are looking for a developer to set up a custom API for an AI chatbot in a mobile app. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for chatbot integrations. I will build a seamless API that allows for smooth user interactions with the AI companion while ensuring it integrates perfectly with your mobile app. ➡️ Why Me? I have 5 years of experience in API development and mobile app integration, focusing on AI chatbots. My skills include working with Dialogflow, IBM Watson, and Microsoft Bot Framework. I also have a strong grip on mobile app development and programming languages, ensuring a robust solution tailored to your needs. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you! ➡️ Skills & Experience: ✅ API Development ✅ Mobile App Integration ✅ AI Chatbot Development ✅ Dialogflow ✅ IBM Watson ✅ Microsoft Bot Framework ✅ Strong Programming Skills ✅ User Interaction Design ✅ Backend Development ✅ Troubleshooting ✅ Project Management ✅ Agile Methodologies Waiting for your response! Best Regards, Zohaib
£350 GBP in 2 days
6.0
6.0

Hello! An AI companion chatbot API for a mobile app in Croydon — custom API development with an AI engine powering natural user interactions. Clean, focused scope. I'd recommend Claude API or OpenAI over Dialogflow or Watson — significantly more natural conversation quality for a companion use case, easier to customize the personality and tone, and simpler integration. Custom REST API built in Node.js, connected to your mobile app via clean documented endpoints, conversation history managed per user session. Send me a message and let's get this integrated. Mateo
£510 GBP in 8 days
5.3
5.3

Setting up a custom API for an AI companion in a mobile app often requires seamless syncing between the backend and Flutter frontend to ensure performance and reliability. A hidden challenge is managing real-time data exchange without lag, which can degrade user experience. Smart Sols has over 10 years of experience integrating Laravel/PHP backends with Flutter apps, ensuring optimized API communication. How do you plan to handle user authentication and session management for the AI companion? Let's discuss your setup to deliver exactly what you need.
£675 GBP in 7 days
4.8
4.8

As an experienced developer, I possess a profound grasp of mobile app and AI development, supported by my strong programming skills in relevant languages. I have a solid background deploying custom APIs with utmost precision for seamless mobile app integration, a skill which I intend to leverage for the successful completion of your project. Bolstered by proficient knowledge in developing potent AI engines such as Dialogflow, IBM Watson, and Microsoft Bot Framework, I guarantee a dynamic chatbot feature that will deliver optimal user interactions. I'm Jiayin, a Senior Mobile Engineer who specialises in designing and developing high-performance Android and iOS applications using modern cross-platform technologies. I have developed indelible skills in Cross-Platform Mobile Development (Flutter, Dart), Android & iOS App Development, Mobile UI/UX Engineering and backend & API Integration. My aim is not just to meet client expectations but to exceed them through the delivery of clean, maintainable code tailored towards providing strong user engagement and business impact – exactly what your project needs!
£750 GBP in 7 days
5.1
5.1

With 5+ years of professional experience, I've acquired a strong skill set that aligns perfectly with your project requirements. I specialize in creating integrated solutions from idea to deployment, and I am particularly skilled in API development and mobile app development. Given the nature of your project, where you require both these skills, engaging me would guarantee that the custom API for your AI companion will flawlessly integrate into your mobile app. In addition to my technical expertise, I bring a vast knowledge base in chatbot functionality and AI engine integration. My proficiency with tools like Dialogflow, IBM Watson, and Microsoft Bot Framework means that you won't just get a chatbot; you'll get an intelligent AI companion built to meet your specific needs My approach to projects goes beyond mere coding - I strive to build clean, optimized, and maintainable code resulting in scalable applications that users love. Rest assured, with me at the helm of this project, you can expect not just on-time delivery but also clear communication throughout the development process. Let's transform your vision into an outstanding reality! I look forward to discussing the specifics of your project and working together to create something truly amazing.
£500 GBP in 7 days
5.0
5.0

Croydon, United Kingdom
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