OpenAI-Powered Messaging App Development

$750-1500 USD

Closed

Posted 4 months ago

$750-1500 USD

Paid on delivery

I am looking for an iOS Swift full-stack developer/engineer for a messaging app powered by AI using OpenAI. ✅ Project Status: ✔ The app is already developed, and the frontend is complete. ✔ Backend work is required, including: • Integration of OpenAI AI • Gmail API integration • Firebase/Supabase setup • OTP authentication using users’ phone numbers • Admin Panel (Basic Analytics Dashboard) → Track user engagement, messages sent, token usage, and subscription status (Most backend code is already available.) ✅ Frontend Requirements: ✔ Refine UI Animations – Improve chat bubbles, message transitions, and UI responsiveness. ✔ Add a new tab in the UI (details will be provided). ✔ Implement a dual-tab bar system: • One for free users • One for paid users • When a user upgrades to premium, their tab bar updates automatically. ✔ Ensure Dark Mode & Proper Scaling – The UI should adapt smoothly across all iPhone models. ✔ Fix Minor UI Bugs & Optimize Performance – Identify and resolve any inconsistencies. • App Icon, logo, splash screens ✅ Monetization & Ads: ✔ There are 8 subscription plans that must be functional via Apple Payment System. ✔ Ads appear in: • P2P chat list & Group chat list (for free version) → Every 5 conversations. • FUN tab (Reels section) → Ads will be based on chat conversations (P2P & Group chats). ? Additional Expectations: ✔ Ensure the app is 100% bug-free & ready for App Store submission. ✔ Keep the backend clean, scalable, and well-documented for future updates. ✔ Provide regular updates & progress reports. ⚡ Who Should Apply? ✅ Experienced iOS Developer (Swift, SwiftUI). ✅ Backend Developer (Firebase, API integration, payment processing, OTP authentication). ✅ Familiarity with OpenAI API & AI-powered messaging features is a big plus. ✅ Final Deliverables: ✔ Ensure the app is fully functional, bug-free, and App Store-ready. ✔ The app must pass Apple’s approval without issues. ✔ After testing, you will upload it to the App Store. ? Additional Details: A detailed breakdown of the frontend and backend tasks will be provided after hiring. ? Budget & Timeline: • Budget: $850 (Fixed price) • Timeline: 2-3 weeks max ? Important: By applying, you agree to the budget. If you do not agree, please do not apply. ? How to Apply: ? Send me a message with: 1️⃣ Examples of iOS apps you built (especially AI/chat-related projects). 2️⃣ Your experience with Firebase, OpenAI API, Apple Pay, & OTP authentication. What I Will Provide to You: ✔ Frontend code ✔ Most of the backend code ✔ Privacy Policy document ✔ OpenAI API ✔ Gmail API ✔Firebase API ✔ Google AdSense or AdMob ✔ Detailed instructions on what needs to be done although the app is explanatory when you see it. ✔✔✔keys will not be hardcoded, but Google Cloud Secret Manager is used What You Need to Do: ✔ Polish the frontend and UI. ✔ Integrate backend functionalities. ✔ Ensure every aspect of the app is App Store-ready. ✔ Fix any remaining bugs & optimize performance. ✔ Upload the app to the App Store.

Swift

Full Stack Development

Backend Development

Frontend Development

Project ID: 39214660

About the project

43 proposals

Remote project

Active 3 mos ago

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43 freelancers are bidding on average $1,059 USD for this job

@asifchaudhry2015

Hi there, thank you for providing such a detailed overview of your project! Completing the backend integration and refining the UI for your AI-powered iOS messaging app is an exciting challenge. With expertise in Swift, Firebase, OpenAI API, and app monetization, I can help ensure the app is bug-free, scalable, and App Store-ready. Additionally, optimizing the user experience and implementing subscription plans will elevate the app's functionality and appeal. Could you specify any unique features or functionalities you’d like the app to have when differentiating between free and premium users? Kindly send me a message to discuss more in detail. Thanks!

$750 USD in 5 days

4.9

(13 reviews)

6.6

@mrla11

Hello, I am excited about the opportunity to assist with your OpenAI-powered messaging app development. With my extensive experience in iOS development using Swift and SwiftUI, alongside a solid background in backend solutions, I am well-equipped to handle the tasks outlined in your project. My expertise includes integrating APIs such as OpenAI and Gmail, and I am proficient in Firebase for efficient backend setup and OTP authentication. I understand the importance of refining UI animations, enhancing responsiveness, and ensuring a seamless app experience across all iPhone models. I am committed to delivering a 100% bug-free app that meets App Store requirements and providing regular updates throughout the project. Your vision for a clean and scalable backend aligns perfectly with my approach, ensuring future sustainability. Thanks, Musa Alper

$850 USD in 21 days

3.8

(12 reviews)

6.3

@johncarlITSer

Hello, (( Messaging App Development using Swift powered by AI using OpenAI )), I HAVE DONE SIMILAR WORK AND I CAN SHOW YOU WHAT I OFFER: 1. UNLIMITED CHANGES UNTIL YOU ARE SATISFIED 2. 1 YEAR FREE SUPPORT AND MAINTENANCE POST LAUNCH 3. FULL SOURCE CODE AFTER COMPLETION i am available almost the whole day for discussion. I am committed to meeting deadlines and delivering high quality work but more importantly making sure that you are satisfied with the results. Please connect on my chat. I am a Full-time professional Mobile Application Developer with 6 years of experience in this field. I am confident, I can provide you High-quality Application as per requirement. My expertise of Flutter, React native, java, Kotlin, swift, iOS, API, Real-time tracking system functionalities, and Admin Panel. I am excited about your project and would like to connect with you in chat to discuss it further. I believe that a detailed conversation will help me understand your specific needs and expectations, allowing me to tailor the solution to perfection. I have successfully delivered numerous projects for clients across diverse domains. --> Please come on chat box and check my latest work portfolio. Thanks! Anurag

$750 USD in 7 days

4.9

(3 reviews)

4.7

@Julian29

I WILL PROVIDE 2 YEARS FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. With 11 years of experience, I will refine your AI-powered messaging app by integrating and optimizing backend functionalities while ensuring a seamless user experience. ✔ Backend Enhancements – OpenAI API, Gmail API, Firebase/Supabase, OTP authentication. ✔ Frontend Optimization – UI improvements, animations, dual-tab bar, dark mode support. ✔ Monetization & Ads – Implement Apple Pay for 8 subscription plans, in-app ad placements. ✔ Admin Panel – Track engagement, messages, token usage, and subscription data. ✔ App Store Readiness – Bug fixes, performance optimizations, and compliance with Apple guidelines. The project will be fully functional, scalable, and App Store-ready within 2-3 weeks.

$1,125 USD in 7 days

5.0

(3 reviews)

4.7

@miscman

Hello As an experienced full-stack developer, my skills align perfectly with the requirements of your project. Over 13 years, I have honed my abilities in both Backend and Frontend development across a diverse range of platforms. Moreover, my familiarity with OpenAI API and AI-powered messaging features, as well as my experience with Firebase and Apple Pay, gives me a unique edge in executing this project efficiently and to your utmost satisfaction. In the realm of Mobile App Development, I've had great success building applications that are immersive, scalable, and user-friendly. My proficiency in Swift, SwiftUI, and other native technologies combined with my understanding of Firebase and Gmail API integration ensures that I can deliver upon the backend requirements seamlessly. With respect to monetization and ads, I have significant experience incorporating successful subscription models using platforms like Apple Payment System and Google AdSense or AdMob. Best Regards.

$1,500 USD in 25 days

4.8

(1 review)

3.9

@HAZIQ87

I've successfully built a similar AI-powered chatbot using Swift and OpenAI's API, integrating natural language processing (NLP) and machine learning (ML) models for seamless conversational flows. My expertise lies in building robust, scalable backend systems and user-friendly iOS interfaces. This experience directly translates to delivering a high-performing, engaging messaging app for your needs. My approach involves leveraging Swift's performance and safety features for the iOS front-end, utilizing SwiftUI for a dynamic UI, and building a secure, scalable backend using Node.js and a cloud-based database (e.g., MongoDB or PostgreSQL). The AI integration will be handled via OpenAI's API, incorporating prompt engineering and response handling for natural conversation. Thorough testing and iterative development cycles ensure a high-quality final product. Let's discuss your project in more detail. Could you share your preferred cloud platform and database solution for the backend, so I can tailor my proposal and ensure seamless integration with your existing infrastructure?

$1,221.55 USD in 21 days

5.0

(1 review)

3.0

@Samaji206

Hello I understand your request that you’re demanding OpenAI-Powered Messaging App Development As a Professional Geeks, I can avail creative, proactive and high-tech solutions to your development needs. I have excellent experience in Metatrader (4 And 5),Ninjatrader (7 And 8),Indicators & Trading Robots Development,Tradingview (Pinescript & Strategy),Python Trading Api,Machine Learning,,Python, Odoo, HTML, Javascript, PHP,CSS, Laravel,Java,Joomla,Angular.js,MySQL, Node.js, React.js,Wordpress,linux Ruby on Rails, Database, Objective-C and Swift,C, C#, C++, Qt, Linux, Arduino and raspberry. My Engineering skill are unimaginable with lot of success in engineering task My page is clear about my professionalism with awarded task Don't hesitate to contact me to create awesome products! Thanks

$750 USD in 5 days

0.0

(0 reviews)

0.0

@maryam951

Hello aram1987, I am Maryam Abbas, a Full Stack Developer with 4 years of experience. I have carefully reviewed the requirements for the OpenAI-Powered Messaging App Development project. To successfully complete this project, I will integrate the OpenAI AI, Gmail API, Firebase/Supabase setup, OTP authentication, and Admin Panel for user analytics. Additionally, I will refine UI animations, implement a dual-tab bar system, ensure Dark Mode compatibility, fix UI bugs, and optimize performance. With a track record of delivering successful projects and positive client feedback, I am confident in my ability to meet your expectations. Please review my portfolio at https://www.freelancer.pk/u/maryam951 and start a chat to discuss further details. Best regards, Maryam Abbas

$750 USD in 10 days

0.0

(0 reviews)

0.0

@Friends4it

Hello Aram, I am excited about the opportunity to help you with the development of your OpenAI-Powered Messaging App. With a strong background in iOS development using Swift and experience in integrating backend functionalities like Firebase and OpenAI API, I am confident in my ability to deliver a polished, fully functional app ready for App Store approval. Having prior experience with similar projects, I understand the importance of refining UI animations, ensuring proper scaling for all iPhone models, and implementing efficient monetization strategies. I will make sure to optimize performance and tackle any bugs to ensure a seamless user experience. Additionally, I will provide regular updates on the project’s progress and maintain clean, scalable code for future enhancements. I am dedicated to making this app not only functionally robust but also visually appealing. Could you clarify what specific analytics features you're looking for in the Admin Panel? Thanks, Muhammad

$800 USD in 1 day

0.0

(1 review)

0.0

@najamzaidi

Drawing on my extensive experience as a versatile full-stack developer and engineer, I am the ideal candidate to bring your OpenAI-powered messaging app to the next level. Proficient in iOS app development using Swift and SwiftUI, I've gained expertise in integrating crucial backend features such as Firebase, API connections, payment processing systems, OTP authentication, and more - skills that align perfectly with your project requirements. Moreover, my familiarity with OpenAI API and prior success with AI/chat-related projects make me uniquely suited to implement the AI aspect of your messaging app seamlessly. I understand the importance of a clean and scalable backend for future updates, and you can rely on me to deliver precisely that alongside detailed progress reports throughout the project. Above all, my primary goal is to furnish you with an immaculate and fully functional app ready for Apple's approval. Like you, I understand how integral performance optimization is in ensuring a enjoyable user experience. Let's collaborate to turn your meticulous vision into a reality with top-notch coding, stringent bug-finding, effective scaling solutions for all iPhone models and an App Store submission that will be a breeze.

$1,125 USD in 7 days

0.0

(0 reviews)

0.0

@sahrulm03

Hi, I've worked with other clients in similar project, so I have extensive experiences in Backend Development, Front-end Design, Frontend Development, Full Stack Development and Swift and I can work on your time zone. I'd like you to discuss the requirements in more detail through chat and start right now. Best, Syahrul

$990 USD in 5 days

0.0

(0 reviews)

0.0

@danielm045

Hi, Satisfaction to You. As a senior developer with extensive experience in Swift and backend integrations, I am fully equipped to tackle the challenges of your OpenAI-powered messaging app project. I can do it perfectly because I have successfully developed similar applications that utilize AI features and involve complex integrations with APIs like OpenAI and Firebase, ensuring smooth functionality and user experience. My previous projects included creating robust messaging apps with comprehensive analytics and monetization features, similar to what you require. With my skills and dedication, your project will succeed, delivering a fully functional, bug-free app ready for the App Store in the designated timeline. Looking forward to collaborating with you. It will be a good time. Best, Daniel

$1,250 USD in 2 days

0.0

(0 reviews)

0.0

@jmvdesignsohio

Hi, I’m an experienced iOS Swift full-stack developer with expertise in AI-powered messaging apps, Firebase, OpenAI API, and Apple Pay. I can complete your app by refining UI animations, implementing the dual-tab system, fixing UI bugs, and ensuring seamless OTP authentication. On the backend, I will integrate OpenAI, Gmail API, and Firebase/Supabase while optimizing the admin panel for tracking user engagement and token usage. I will also implement subscription plans, ads, and App Store compliance to ensure a smooth launch. My focus is on delivering a bug-free, high-performance app ready for App Store approval. Thanks, Joseph

$1,500 USD in 7 days

0.0

(0 reviews)

0.0

@Yuriisay

Hi there, I’ve carefully read your project description - OpenAI-Powered Messaging App Development and really interested in this job. I’m a skilled mobile developer for 8+ years experience and can offering best quality and highest performance during your timeline. I’m ready to discuss your project and can start immediately. I'd like to talking about your proposals via chat. I will wait for your reply Thanks! Yurii

$850 USD in 7 days

0.0

(0 reviews)

0.0

@devvoyager

Hello, I have 6+ years of development experience with iOS (Swift, SwiftUI) and backend integration of Firebase, OpenAI API, Apple Pay, and OTP auth. I am capable of tuning your messaging app's UI, backend integration features, and having it bug-free and ready to go in the App Store within the specified time frame. Hoping to chat more. Let's make something amazing!

$1,125 USD in 7 days

0.0

(0 reviews)

0.0

@romank33

Hello Thank you for this exciting opportunity! With my expertise in Swift, Firebase, OpenAI API, and backend integration, I’m confident I can refine your messaging app, ensuring it's polished, optimized, and App Store-ready. ✅ Why Choose Me? ✔ Experience with AI-powered chat apps & OpenAI integration ✔ Proficiency in Firebase (Auth, Database, Storage) & Apple Pay integration ✔ Strong UI/UX refinement skills, including animations & dark mode adaptation ✔ Expertise in backend development, ensuring scalability & performance I’ll ensure smooth integration of OpenAI, Gmail API, OTP authentication, and subscription plans while optimizing performance for a seamless user experience. Let’s bring this to the finish line—looking forward to collaborating with you and wishing you success! Best regards,

$1,000 USD in 7 days

0.0

(0 reviews)

0.0

@unasz3

Hello Mate!Greetings , Good morning! I am skilled mobile software engineer with skills including Backend Development, Frontend Development, Swift and Full Stack Development. Please contact me to discuss more regarding this project. Thanks for giving opportunity

$750 USD in 2 days

0.0

(0 reviews)

0.0

@muzzamil606

Hi , I just came across your job post and saw that you’re looking for an expert in Frontend Development, Swift, Full Stack Development and Backend Development. I’d love to help you with this project! Please take a look at my profile —My profile reflects my expertise and my commitment to delivering this project, and I believe I’m a great fit for the job. A few quick questions: 1) Are there any additional requirements beyond what’s mentioned? 2) Is there any existing work completed, or should I build everything from scratch? 3) What’s your expected timeline for this project? Why work with me? : 1 )Over 250 successful projects completed. 2) Consistently positive feedback over the last 5-6 years. 3) 100+ 5-star reviews from satisfied clients. My working hours: 9am - 9pm Eastern Time (Full-time freelancer) I’d be happy to share my recent work in a private chat for confidentiality. Let’s discuss how we can move forward. Looking forward to working with you! Best regards, Muzzamil

$750 USD in 1 day

0.0

(0 reviews)

0.0

@mnooh1

Hi Od E., I came across your project and would love to collaborate. With my expertise in Backend Development, Swift, Frontend Development and Full Stack Development, I’m confident I can deliver exceptional results. Before we proceed, I’d like to clarify: Are there any additional requirements? Is there existing work, or will this be from scratch? What’s your timeline for completion? I have successfully completed 250+ projects with great reviews and am available from 9 AM - 9 PM ET. Let’s discuss further! Best regards, Nooh

$800 USD in 4 days

0.0

(0 reviews)

0.0

@debkumarlab

In a digital landscape where adaptability and agility define success, my team at Desun has honed skills over 10 years in the IT industry to ensure the best possible contributions to any project. Being versatile in frontend and backend development, we can complement your work on the messaging app as it aligns with some of our expertise in Firebase, API integration, payment processing, and OTP authentication. We are particularly enthusiastic about leveraging OpenAI's API in this project, given our proficiency with AI/ML technologies. What sets us apart from others is our relentless focus on quality and timeliness. Your mentioned need for a clean, scalable, well-documented backend aligns perfectly with our approach to ensure that applications remain future-proof and manageable even after the project is completed. Further- let me assure you- our respect for transparency and your budget ensures that we never compromise on service or code quality. Rest assured that the app will be delivered in a ready-to-launch state with no bugs compliant with Apple's stringent standards. Signing up for Desun means getting more than just a talented freelance team; you get dependable partners who value your success as much as their own. Building an app that feels like YOUR app is at the core of our working philosophy. So let's start this journey together and create an OpenAI-powered messaging app that is not only functional but sublime to use! Best, Deb A.

$1,125 USD in 7 days