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I'm seeking a skilled developer to finalize a mobile application for both iOS and Android platforms, originally built on Replit. The focus will be on ensuring full integration with external APIs and optimizing AI features. Key Requirements: - Mobile and web app development expertise - AI integration and process optimization knowledge - Proficiency in React, Tailwind, Java (Spring Boot), and working with external APIs - Experience with database/SAP integrations - Strong understanding of data security and handling sensitive information Deliverables: - Fully integrated and optimized mobile app - Project-based work with clear deliverables - Partial reviews throughout the project Please include in your application: - Relevant experience - Portfolio - Project-based quote Looking forward to your bids!
Project ID: 39695399
144 proposals
Remote project
Active 9 mos ago
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144 freelancers are bidding on average $4,266 USD for this job

Hello, I understand that you need a skilled developer to finalize a mobile application for both iOS and Android, built on Replit. My expertise in mobile and web app development, combined with my knowledge of AI integration and API optimization, aligns perfectly with your requirements. I have hands-on experience with React, Tailwind, Java (Spring Boot), and various external APIs, ensuring that your app will not only function seamlessly but also prioritize data security and the handling of sensitive information. I can provide a fully integrated and optimized mobile app, with regular updates and partial reviews to keep you informed throughout the process. My portfolio showcases similar projects, and I'm excited to bring my skills to your project. What specific external APIs will the app need to integrate with for full functionality? Thanks, Muhammad Awais
$5,000 USD in 12 days
9.0
9.0

Hello , Nice to meet you! I will design and develop mobile application with web admin panel according to your requirement , ping me on chat so we can discuss this more. I am expert and 9 years experienced Android /iPhone app developer with backend work that you are looking for. I will provide you perfect product as you want so you would be happy with it. I am always ready to discuss about your project in detail as well as start from right now. The following are my services that i provide :- 1. Daily or Weekly update. 2. Clean and Robust code. 3. Responsible for communication for more than 15 to 20 hours each day. 4. Free Bug-Fix support for 1 year after completion. 5. Source code delivery. You can have a look at my profile by this link : https://www.freelancer.com/u/shyamvijaywargiy Let's contact me to discuss further details with me. Thanks Shyam
$3,000 USD in 35 days
8.9
8.9

I bring over 10 years of web and mobile development experience, specializing in iOS and Android app integration. I understand the importance of finalizing your mobile application and optimizing AI features while ensuring seamless external API integration. In the past, I have successfully worked on fintech projects, where I integrated complex processes and delivered outstanding results. My expertise in React, Java (Spring Boot), and database integrations align perfectly with your requirements. I have a strong track record of handling sensitive data securely and efficiently. With a focus on delivering fully integrated and optimized mobile apps, I am confident in my ability to meet and exceed your expectations. My portfolio showcases my past successes in similar projects, and I am more than willing to provide a project-based quote based on your specific needs. I am excited about the opportunity to work on your project and would love to discuss the details further. Feel free to reach out to me through messages so we can get started on creating a top-notch mobile app for you.
$4,000 USD in 45 days
8.1
8.1

With years of experience in developing and delivering fully-functioning mobile applications on both Android and iOS platforms, I am confident that I can tackle this task efficiently. React, Tailwind, and Java (Spring Boot) are the core technologies I'm proficient in, which aligns perfectly with your project needs. My knowledge extends to optimizing AI features - a crucial element you seek. In accordance with this, I have worked on several projects integrating external APIs, ensuring seamless functionality while handling sensitive data securely. For an app to be technically sound it's important to supplement it with secure and efficient database/SAP integration - and that is my specialization. Having already built marketplaces, social platforms, games, crypto trading apps etc., my portfolio exemplifies a wide range of proficiencies which could be applied to meeting your project requirements effectively. I value clear communication and guarantee partial reviews throughout the project, assuring timely corrections or pivots as required. Even though I quote competitively for your project, I don't compromise on quality or precision. In conclusion, my proficiency and reliable approach towards end-to-end development make me a prime candidate for the position.
$5,000 USD in 70 days
7.9
7.9

Hi, we have read your job post & requirements and we are very confident to do this project for you. We have skills and experience to the similar apps using the latest technologies. Once we discuss this project more, definitely will have some questions. Let us know when it is a good time to discuss this project in INBOX so we can move to next step. We offer IT, Web design, web development and Smart phone application development. We also give life time guarantee to our work. Thank You
$4,399 USD in 20 days
7.8
7.8

Hi Arturo, I can help finalize your mobile app with seamless API and AI integration. With hands-on experience in React, Tailwind, and Spring Boot, I’ve delivered secure, high-performing mobile solutions across iOS and Android. I’ll ensure your AI features are optimized and all external systems—from APIs to SAP—are fully integrated. Security and clean data handling will be top priorities. Let’s discuss a fixed price based on detailed scope. Best, SNR
$3,300 USD in 15 days
7.3
7.3

Hi There, I hope you are doing great!! I have reviewed your job description very care fully and I am quite clear about scope of work so I can help you to develop mobile application for both iOS and Android using flutter, ensuring seamless API integrations, optimized AI functionality, and enterprise-level data security. With over 8 years of experience in mobile app development, I am well-prepared to tackle any project with a focus on optimization and integration. In line with your requirements for this project, What sets me apart from the rest is my experience in maximizing AI features, an essential factor for a flawless user experience. As artificial intelligence plays an increasingly big role in business, I can make sure your app fully capitalizes on this trend. Moreover, my knack for integrating databases and SAP will ensure smooth continuity across all operations. In closing, deciding who to entrust your project with is no small matter. However, my extensive background, coupled with the promises of timely completions and delivering a fully optimized and integrated mobile app make me the right candidate for you. Let's take this application from being good to game-changing! I await your response and look forward to discussing the specifics further. Thank you
$3,500 USD in 30 days
7.8
7.8

I'm Shamshad, a seasoned mobile and web application developer with expertise in AI integration and optimizing processes. Our team, available 24/7, has accumulated wide-ranging skills that include mobility, database integration, SAP handling alongside proficiencies in React, Tailwind, and Java (particularly Spring Boot), all that you need for this project. Our portfolio is a testament to our ability to deliver fully integrated, optimized solutions. Notably, we've built several applications for both iOS and Android platforms integrating external APIs seamlessly. As a result, data security is innate to our process—we value the importance of handling sensitive information. We understand the significance of valuable partial reviews throughout development to ensure we're aligned with your vision—efficiently using provided timeframes and resources. We’d love to chat more about the scope and scale of this project with you and provide a competitive project-based quote that respects your budget while offering uncompromising quality. Don't miss out on an inclusive and enthusiastic partnership—JS Software Development is prepared to make your app shine!
$4,000 USD in 7 days
7.3
7.3

Dear Client, We are pleased to introduce ourselves as N&T Negocios y Tecnologias s.r.l., a leading IT company with over 20 years of experience in developing web, mobile, blockchain, and AI projects. Our team of skilled developers and experts have successfully delivered numerous projects in various industries, ensuring cutting-edge solutions and innovative technology implementations. For the Mobile App Integration Specialist project, we propose the following solutions: 1. Mobile and web app development expertise to ensure seamless integration across platforms. 2. AI integration and process optimization knowledge to enhance the app's functionality and user experience. 3. Proficiency in React, Tailwind, Java (Spring Boot), and external APIs to meet the technical requirements of the project. 4. Experience with database/SAP integrations to enable efficient data management and access. 5. Strong understanding of data security to ensure the protection of sensitive information. Based on the requirements of the project, we recommend the use of React Native for mobile app development, as it allows for cross-platform compatibility and faster development cycles. Additionally, we will leverage Java Spring Boot for the backend architecture, ensuring robust and scalable performance. Our team will work closely with you to integrate external APIs seamlessly and optimize AI features for maximum impact. We are confident that our proposed architecture and technology stack will meet the project goals effectively and efficiently. We look forward to your favorable response and the opportunity to collaborate on this exciting project. Warm regards, N&T Negocios y Tecnologias s.r.l.
$5,000 USD in 45 days
6.6
6.6

Hi, With my expertise in building digital solutions on both mobile and web applications with a variety of technologies like React, Tailwind, Java (Spring Boot), etc., I'm confident I can take your app to the next level. My proficiency in AI integration and process optimization will ensure that your app not only works seamlessly but also benefits from smart decision-making abilities. Having worked with various APIs, I have a knack for finding the most effective ways to integrate data and optimize its performance. Looking at your project's emphasis on security and data handling, I’d like to assure you that this is an area where I shine. Alongside API development and database management, I have robust experience in ensuring data security, especially when working with sensitive information. Your app's users can be confident that their data is in good hands. Finally, as an experienced developer who values clear communication and collaboration, I will provide partial reviews throughout the project to keep you updated on progress and gather any feedback or suggestions. With my passion for scalable architecture and intuitive UI/UX design on top, I believe we can deliver a successful project together. Let me demonstrate what true integration looks like in a mobile app!
$4,000 USD in 7 days
6.3
6.3

Hello, I’ll finalize your mobile application for both iOS and Android, ensuring full integration with external APIs, optimizing AI features, and aligning the build with best practices for security and performance. Leveraging expertise in React, Tailwind, Java (Spring Boot), and database/SAP integrations, I’ll deliver a fully optimized solution that handles sensitive data securely while providing a seamless user experience across platforms. Questions: – Are the existing API connections already partially implemented, or will they need to be built from scratch? – Should AI optimization focus on performance, accuracy, or both? – Will you require deployment to both app stores as part of the final deliverables? I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012. Looking forward to potentially working together on this project. Thanks and Best regards, Kamran.
$3,000 USD in 7 days
7.0
7.0

Hello I’m experienced in finalizing mobile apps with full API integration and AI optimization, using React, Tailwind, and Spring Boot. I prioritize secure data handling and have worked extensively with external APIs and database/SAP integrations. I’ll deliver a fully integrated, optimized app with clear milestones and regular reviews. Happy to share relevant projects and provide a detailed project quote looking forward to collaborating! PS: I assure you that my pricing is competitive without compromising on quality. Please check out my profile to review my past projects and portfolio. https://www.freelancer.pk/u/zainalitariq245/Mobile-App-Developer If you find my bid satisfactory, I would like to discuss your project in detail. Best regards, Zain Ali Tariq
$4,000 USD in 7 days
6.1
6.1

We have successfully completed similar projects and understand the intricacies involved in finalizing a mobile application with robust AI integration and external API optimization. At Ergosphere Solution Pvt Ltd, we specialize in AI-First Product Development, ensuring applications are not only intelligent but also scalable and secure. Our extensive experience in mobile and web app development, particularly using React, Tailwind, and Java (Spring Boot), aligns perfectly with your requirements. We've integrated sophisticated AI solutions using OpenAI and LLMs, ensuring seamless functionality and optimization. Our history with API integrations and database/SAP solutions guarantees that we can handle sensitive information securely and efficiently. We pride ourselves on delivering customer-centric results, and our transparent collaboration ensures that you will be involved and informed throughout the project lifecycle. Our credentials as a top 1% provider on Freelancer.com, serving over 200 clients in the past 8+ years, underscore our commitment to excellence and quality. Q: Could you provide more details on the specific AI features you'd like optimized? Q: Are there any particular external APIs you plan to integrate? Q: What is the timeline you have in mind for project completion? Let us collaborate to transform your app into a fully integrated, optimized solution. We look forward to discussing this opportunity further and crafting a tailored proposal.
$5,000 USD in 29 days
5.9
5.9

Hi Mate, I came across your project to finalize your mobile app for iOS and Android, and I’m excited about its blend of API integration and AI optimization. I’ve worked on cross-platform apps with complex AI workflows and secure API integrations, so I understand the technical and compliance demands involved. Here’s how I can support your app: 1. Finalize mobile and web app functionality with full API integrations. 2. Optimize AI features for faster processing and accuracy. 3. Ensure robust security for handling sensitive data. 4. Work with React, Tailwind, and Spring Boot for smooth, scalable performance. 5. Integrate with databases/SAP as needed. Quick questions: 1. Do you have detailed API documentation or should I assist in mapping endpoints? 2. Are there specific AI models or libraries you prefer to use? I’ve provided a ballpark estimate and can refine it after discussing your requirements in detail. Let’s make your app secure, smart, and ready to launch. Best regards, Tejas J
$4,000 USD in 7 days
5.8
5.8

I've successfully integrated complex backend systems with iOS and Android apps using REST APIs and Firebase, most recently for a fintech startup, resulting in a 30% increase in user engagement. My expertise lies in bridging the gap between native mobile development and robust server-side architectures. My approach involves rigorous testing throughout the development lifecycle, utilizing unit and integration tests to ensure seamless functionality across both platforms. I will leverage native SDKs, ensuring optimal performance and user experience. Post-integration, I’ll provide comprehensive documentation and support for ongoing maintenance. My process prioritizes Agile methodologies for rapid iteration and client feedback incorporation. Ready to finalize your mobile app? Could you share the current API specifications and desired functionalities so I can tailor a precise project timeline and cost estimate to your exact requirements?
$4,408.84 USD in 21 days
5.5
5.5

I can help you finalize your mobile application for both iOS and Android, ensuring complete integration with external APIs and optimizing AI features. I have experience in React, Tailwind, and Java Spring Boot, along with proven expertise in working with external APIs, database/SAP integrations, and secure handling of sensitive data. I’ll make sure your app is fully functional, performance-optimized, and AI-ready. Deliverables will include a fully integrated app, security checks, and regular partial reviews to keep progress transparent. Question: Do you already have the external API documentation and current Replit project codebase ready to share, so I can assess the integration scope before providing a project-based quote?
$5,000 USD in 20 days
5.5
5.5

Hello, I faced challenges with API integration in a previous mobile app project, particularly with data syncing issues. I understand your need for robust API connections and AI features in your app. With my expertise in React, Tailwind, and Spring Boot, I can ensure a smooth integration process. I have experience with database and SAP integrations, emphasizing data security throughout. My quote is competitive and I can deliver clear milestones along the way.
$4,000 USD in 7 days
5.7
5.7

With over seven years of experience in mobile and web app development, including Android and iOS platforms, rest assured your project is in good hands. My expertise encompasses AI integration and optimization, proficiency in React and Java (including Spring Boot) as well as working with various APIs - all vital capabilities for the successful completion of your project. In addition to my technical abilities, I'm exceptionally sensitive to data security and understand the importance of handling sensitive information with utmost care. Combining this with my experience in database/SAP integrations, I can ensure that your app not only offers seamless user experience but also ensures the security of your users' data. But what sets me apart further? I believe in earning your trust through results. With me, you don’t have to worry about paying until the work is fully completed and you are 100% satisfied. Additionally, I offer unlimited revisions until you’re completely happy with the end product - ensuring the final outcome adheres perfectly to your vision. Till now, I have never failed a client's expectations and I guarantee I will not fall short on yours either! Let's discuss your project and find the right budget and timeframe that works best for you! Regards, M Adeel
$3,000 USD in 7 days
5.5
5.5

With nearly a decade's worth of coding under my belt, I've developed a sharp eye for detail that is crucial in navigating the complexity of mobile applications. Having worked with numerous APIs before, I'm confident in my ability to ensure the compatibility and full integration of your app across different platforms and systems. As an AI specialist, I'm particularly excited about optimizing your app's AI capabilities. My far-reaching experience in using Java (Spring Boot) to develop highly efficient algorithms will undoubtedly lend this feature a competitive edge. Data security is also a top priority for me, so you can rest easy knowing that your sensitive information will be safeguarded. When it comes to mobile and web app development, I'm a proven performer in React and Tailwind, making me well-suited for addressing any Replit-related concerns. In addition, my knowledge in working with databases, including SAP integrations, allows me to build robust apps that can handle large volumes of information without any performance hiccups. Let's not forget my proficiency in iOS and Android native app development too! This makes me adept at catering to both platform's unique needs. Combining all these components together ensures not only meeting your expectations but surpassing them as well. Give me the honor of finalizing this application for you - you won't regret it!
$5,000 USD in 7 days
5.3
5.3

Hi Arturogimbel, I recently completed a similar project. Here are links to my website where you will find similar jobs done recently by us. I have written my suggestions and question too for you to consider. Your project presents a fascinating opportunity to bring your mobile application to its full potential. To ensure seamless integration with external APIs and optimize AI features, I propose a streamlined approach. - Understand the existing setup and API connections - Identify areas requiring refinement for efficient AI integration - Implement tailored solutions for API optimization and security enhancements In grasping the scope of your project, two questions come to mind: How complex are the current API connections, and how do you envision user interactions with the AI features? Leveraging my experience, I'd suggest exploring RESTful APIs for improved scalability and considering microservices architecture for future adaptability. With a hands-on approach, I've perfected mobile app integrations, ensuring robust functionality across platforms. My expertise in React, Tailwind, Java (Spring Boot), and API management aligns seamlessly with your requirements. Together, we can enhance your app's capabilities and deliver an exceptional end product. Best Regards, Sid (Ceo and Founder of Ekarthaan India)
$4,950 USD in 11 days
5.3
5.3

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