Android App Backend Development

Hello , I am expert in spring boot and Java and Samson I belong to Jaipur so we can work closely to finish this work , feel free to contact me thanks

Hello Rahul, Our company, Codenia Technologies LLP, with over 10 years of experience in OAuth, Google Firebase, Java, Mobile App Development, MySQL, and Kotlin, has carefully reviewed your project requirements. To meet your needs, we propose developing a robust backend for your Android application using Java and Spring Boot for seamless integration with REST APIs and MySQL for secure data storage. We will implement user authentication methods such as username/password and OAuth (Google, Facebook) to ensure a secure login process. Additionally, we will incorporate push notification functionality for real-time updates to users. We would like to discuss your project further in a chat to ensure we deliver a solution that aligns with your vision. Thanks, Rupesh Kumar

As an accomplished full-stack developer, I understand the significance of a powerful backend that drives successful Android applications. Operating with an array of technologies from Node.js to MySQL, I create versatile, scalable and reliable backends. I have an extensive Java expertise along with proficiency in Spring Boot which eloquent the core requirements you mentioned. My repertoire includes solid experience with user authentication protocols, which will enable me to efficiently integrate username/password and OAuth methods for Google and Facebook seamlessly within the app. Moreover, my adeptness in REST APIs implementions will ensure real-time updates for your users through push notifications; absolutely no hiccups with that! Delivering clean codes and quick turnaround time is my forte, I value your time as much as you do thus committing to provide efficient solutions without compromising on quality. Let’s make your Android application a triumph together! My decade long practice in building secure backends and passion for innovation will surely serve your project well. Let's connect and transform your vision into a magnificent reality!

Hi, I specialize in building secure, scalable backends using Java and Spring Boot, and I can deliver a clean, efficient backend for your Android app. I’ll implement robust user authentication with both standard login and OAuth (Google, Facebook), design RESTful APIs for smooth communication, and ensure secure data storage using MySQL. Push notifications will be integrated for real-time updates via Firebase or your preferred service. My focus is on writing clean, modular code that’s easy to maintain and scale. I’ve worked on similar backend systems and can deliver quickly while ensuring high security and performance. Let’s discuss your exact requirements and get started on making your app a success!

With my expertise in Android app development, and specifically in building robust backends, I believe I’m the perfect fit for your project. Over the last 5 years, I’ve honed my skills in ReactJS, NodeJS, PHP, Laravel and more - all of which are essentially needed for your project. Having a profound understanding of REST APIs and MySQL - crucial for secure and scalable data storage - I’ll ensure your backend is structured perfectly. An equally important aspect of your project is the user authentication system. Being well-versed in implementing username/password combinations as well as OAuth (Google, Facebook), I can assure you a modern and hassle-free login experience for your users. Alongside this, I have solid experience with user authentication protocols that will guarantee maximum security. Lastly, push notifications are not new to me. I understand the importance of real-time updates for users and can deliver it efficiently. With a commitment to clean coding and punctual delivery, partnering with me would ensure a successful and satisfying outcome for your application. Let’s team up and make it an app users will love!

Dear Hiring Manager, I am excited about the opportunity to develop a robust backend for your Android application. With extensive experience in Java and Spring Boot, I am confident in delivering a secure, scalable, and maintainable solution tailored to your needs. (=>) User Authentication: I will implement both traditional username/password login and seamless OAuth integrations with Google and Facebook, ensuring a secure and user-friendly experience. (=>) Data Storage: Leveraging MySQL, I will design a scalable and optimized database schema to handle your data efficiently while maintaining security best practices. (=>) Push Notifications: I will integrate real-time push notifications to keep your users promptly informed and engaged. My background includes crafting RESTful APIs that are clean, well-documented, and easy to maintain. I focus on writing clean code with best practices to ensure long-term sustainability of your backend infrastructure. I am committed to collaborating closely to align the backend perfectly with your app’s functionality and user experience goals. I look forward to discussing your project further and contributing to the success of your Android application. Best Regards, Mayank Saluja

Hi! I'm a Senior Java Developer with over eight years of experience building secure, scalable backend systems using Java, Spring Boot, REST APIs, and MySQL. I can deliver a robust backend solution tailored to your Android application, including full support for user authentication via both traditional username/password methods and OAuth integrations like Google and Facebook using Spring Security. For data storage, I’ll implement a secure and efficient MySQL-based setup that ensures performance and reliability. Additionally, I can integrate Firebase Cloud Messaging (FCM) to enable real-time push notifications, ensuring users stay updated seamlessly. My recent work includes designing cloud-based backend architectures, securing user data, and developing clean, maintainable codebases that are ready for scaling. I take pride in delivering quick turnarounds without compromising code quality. Let’s collaborate closely to make your app a success. I’m confident I can deliver exactly what you need, on time. Looking forward to working with you! Best regards, Hashan Silva

Hello, I build clean, production‑ready back‑ends with Java 17 + Spring Boot 3, and I can deliver everything you need for your Android app—fast. What I’ll deliver - User Authentication  • Username / password with BCrypt hashing  • OAuth 2 (Google, Facebook) via Spring Security + Spring Authorization Server  **• JWT tokens for stateless mobile sessions - Data Storage  • MySQL with JPA/Hibernate, flyway migrations, and optimized indices  **• Secure, scalable schema ready for future features - Push Notifications  • Firebase Cloud Messaging (FCM) integration for real‑time updates  **• Topic or device‑token support for targeted pushes - REST API Layer  • Clean, versioned endpoints documented with OpenAPI/Swagger  **• Global exception handling and validation - DevOps extras  • Docker‑ready builds for easy deployment  • Postman collection + README for quick front‑end testing You’ll receive thoroughly commented code, Git commits, and clear instructions so your Android team can start consuming the API immediately. Ready to get started—let’s make your app a success! Best regards, Barbarius K.

As an experienced IT professional with over two decades in the industry, I possess a deep understanding and knowledge of backend development for robust Android applications. My expertise in Java and Spring Boot, combined with my proficiency in REST APIs and MySQL, make me an exceptional fit for your project. I have prior experience in implementing user authentication including username/password and OAuth (Google, Facebook). My mastery over data storage using secure and scalable solutions is another significant advantage that I bring to the table. I consistently deliver clean code promptly without compromising on quality. Given that your project calls for high-quality implementation within a specified timeframe, you can rest assured that your deadlines will be met. To summarize, my extensive background in Java, J2EE, Spring MVC, and RESTful APIs,itemised in your job description aligns perfectly with your requirements-based journey ahead. Allow me to leverage my skills to deliver a reliable backend for your Android app and contribute towards making it a profound success.

"I am a perfect fit for your project, focusing on clean, professional backend development for your Android application. With expertise in Java, Spring Boot, REST APIs, and MySQL, I can seamlessly implement user authentication methods like OAuth and ensure secure data storage. While I am new to freelancer, I have tons of experience in similar projects offsite. I would love to chat more about your project! Regards, Kaylan"

"I am a perfect fit for your project. Your Android app needs a robust backend with user authentication, secure data storage, and push notifications. I specialize in Java, Spring Boot, REST APIs, and MySQL. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Armando Lucas"

As an Android developer with a special focus on backend development, I truly understand your vision for a robust and efficient backend system. My expertise in Java and Spring Boot along with my proficiency in REST APIs and MySQL are tailored to perfectly fit the needs of your project description. I have also garnered extensive experience in handling user authentication protocols - a crucial aspect we must get right for data security. My previous projects have revolved around not only creating clean code but delivering within tight deadlines. I understand the urgency and importance of time, so you can rely on me to deliver quality work swiftly and efficiently. Additionally, my ability to think out-of-the-box will bring more value to your project, helping you create a distinct competitive edge in the market. Your search for meticulousness, dedication and expertise ends here! With me on board, you can be assured of receiving a clean codebase, scalable storage solutions, robust user authentication process and real-time updates. Let's collaborate and transform your idea into a successful Android application!

"I completely get what you're going for here. Your Android app needs a robust backend that supports user authentication, secure data storage, and real-time push notifications. My expertise in Java, Spring Boot, REST APIs, MySQL, and user authentication protocols can deliver the clean, professional backend you need. I focus on delivering results through proven, real-world experience, not just platform metrics. I would love to find out more about your project to get started straight away! Regards, Hagin Botes"

Hi there, I'd be glad to help you build a strong, secure backend for your Android app. I have solid experience with Java, Spring Boot, REST APIs, and MySQL, and can deliver clean, scalable code fast. I'll set up: User authentication with username/password and OAuth (Google, Facebook), Secure data storage, And real-time push notifications. Let’s team up to make your app stable and ready for scale. Looking forward to hearing more details! Best, Phil

I am a perfect fit for your project. I have expertise in Java and Spring Boot, along with proficiency in REST APIs and MySQL. While I am new to freelancer, I have tons of experience and have done other projects off site. I understand the need for a clean, professional, and user-friendly backend for your Android application. I can ensure seamless integration of user authentication protocols and real-time push notifications to enhance the user experience. I would love to chat more about your project! Regards, Tiffany Pienaar

If you don't like it, you don't pay and walk away with a free consultation. "I am a perfect fit for your project, providing a robust backend for your Android application." I specialize in Java and Spring Boot, with extensive experience in REST APIs and MySQL integration. While new to freelancer, I bring a wealth of off-site project experience. I would love to chat more about your project! The worst that can happen is you walk away with a free consultation. Regards, L.J. Momsen

I am a perfect fit for your project, focusing on robust backend development for seamless Android app performance. With expertise in Java and Spring Boot, I specialize in implementing user authentication and data storage with MySQL. My experience includes REST APIs and integrating user authentication protocols, ensuring a clean and professional end product. While I am new to freelancer, I have extensive experience and successful projects off-site. I would love to chat more about your project! Regards, Marko brits

As an experienced and versatile software developer, particularly in mobile app development with a focus on Android, I am confident that I have the skills required to effectively meet your backend needs. My proficiency in Java, Spring Boot, REST APIs, and MySQL makes me well-suited to implement the user authentication and data storage functionalities you require. Moreover, my experience in building secure and scalable systems aligns perfectly with your project needs. I believe clean code is crucial for a robust backend system that can handle the demands of an active application. Rest assured, I prioritize code quality and understand its importance for long-term maintainability. Additionally, my familiarity with authentication protocols will ensure that your user data is thoroughly protected. Lastly, I understand the time sensitivity of this project and assure you quick and efficient delivery without compromising the quality of work. Alongside my technical skills, I bring strong communication skills and a dedication to collaborative problem-solving. Let's positively transform your idea into a successful reality! Thank You Ramchandra saini (Jaipur)

With my extensive experience in website management and eCommerce development, I am confident that I can deliver a high-performing, secure, and scalable backend for your Android application. My proficiency in Java and Spring Boot aligns perfectly with your project requirements and my expertise in REST APIs and MySQL ensures efficient data storage.

Dear sir/madam, I am offering my services on short notice. Relevant Skills and Experience Please consider me and give me a chance to impress you by my quality services