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I have a concept for a standalone utility app that will run exclusively on Android, and I need a full-stack developer who can take it from idea to Play-Store-ready release. The job covers everything: designing the front-end interface users will interact with, building the back-end services the app calls on, and wiring the two together so the experience feels fast, stable, and intuitive. Because it is a utility tool, the core feature set is compact but performance-critical. I need clean, maintainable code (Kotlin or Java on the client is fine; the server side can be Node, Python, Go—whatever you’re most productive in as long as it is well-documented). You’ll set up the database, create any required APIs, implement basic analytics, and prepare a simple admin panel for configuration and log viewing. Deliverables: • Fully functional Android APK with source code • Back-end source (with README explaining setup) • Brief technical documentation covering architecture, build steps, and deployment • One post-launch support window to fix critical bugs discovered within the first two weeks Successful completion means I can install the APK on a fresh device, spin up the back-end from your instructions, and have every advertised feature work without extra tweaks. If this sounds like a fit, let’s talk timelines and milestones.
Project ID: 40450989
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Active 15 hours ago
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230 freelancers are bidding on average $539 USD for this job

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. We will use AI tools to developed your app very quickly and so in cheapest cost as we are expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work. We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas
$500 USD in 12 days
9.7
9.7

This looks straightforward at first, but in my experience there’s usually a key detail that can cause issues later. I’ve handled similar projects before and can outline a practical approach for you. For similar work and case studies, feel free to check my profile: https://www.freelancer.com/u/Microlent Let me know if you I'd like me to walk you through the plan. – Rajesh Rolen
$500 USD in 7 days
9.4
9.4

Hi, Your project is a strong fit for my experience building full-stack Android applications with scalable backend systems and clean production-ready architecture. I can handle the complete development cycle including: • Android app development (Kotlin preferred) • Backend API development (Node.js/Python) • Database setup & optimization • Admin panel for configuration/logs • Analytics integration • Deployment & Play Store preparation • Technical documentation & post-launch support My focus will be on: • Fast and stable performance • Clean maintainable codebase • Secure API communication • Scalable backend structure • Smooth user experience across Android devices I’m comfortable working milestone-based and can provide a realistic development timeline once feature scope is finalized. Ready to discuss the app concept and start planning the MVP architecture.
$350 USD in 7 days
8.4
8.4

⭐⭐⭐⭐⭐ Build a Standalone Utility App for Android from Idea to Play Store ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a full-stack developer for your Android utility app. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for Android applications. I will create a user-friendly front-end, build a robust back-end, and ensure seamless integration for a smooth user experience. ➡️ Why Me? I can easily develop your Android utility app as I have 5 years of experience in full-stack development, specializing in mobile applications, back-end services, and API integration. My expertise includes Kotlin, Java, Node.js, and Python. I also have a strong grip on database setup and documentation, ensuring your project runs smoothly. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work and how I can deliver exactly what you need. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Android Development ✅ Full-Stack Development ✅ Front-End Design ✅ Back-End Services ✅ API Creation ✅ Database Management ✅ Kotlin & Java ✅ Node.js & Python ✅ Documentation ✅ Analytics Implementation ✅ Admin Panel Setup ✅ Problem Solving Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
8.0
8.0

Hi! I can build your Android utility app from concept to Play Store. Solution: Flutter (or native Android/Kotlin) development. Full-stack: Android UI/UX design, backend services (Node.js/Laravel REST API), integration between frontend and backend. Fast, stable, intuitive interface as you described. Deliverables: complete Android app source code, backend API, Play Store submission package, documentation. I have experience building utility apps of various types. Timeline: 14-21 days depending on feature scope. Budget: $500. Ready to start after discussing requirements!
$500 USD in 7 days
8.2
8.2

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your utility app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$250 USD in 14 days
8.0
8.0

Hi, I can design a clean, responsive front-end interface on Android and build a well-structured back-end with Node, Python, or Go that connects seamlessly with the app. The database, APIs, and any required services will be fully implemented for smooth performance and reliability. I will also create basic analytics and a simple admin panel for configuration and log viewing, ensuring the app is easy to maintain and monitor. All code will be clean, well-documented, and maintainable for future updates. The deliverables will include a fully functional APK with source code, back-end source with setup instructions, brief technical documentation covering architecture and deployment, and one post-launch support window to fix critical bugs within the first two weeks. Please check out my profile to review my past projects and portfolio. https://www.freelancer.com/u/Hammadhassan21 I’m available to start immediately. Ping me on chat to discuss all the things in detail and move forward. Thanks.
$500 USD in 7 days
7.2
7.2

Hi, I can develop the Android application with Flutter and Laravel. I would like to clear the requirements through chat. Looking forward to initiate chat for detailed discussion, Faisal.
$500 USD in 7 days
7.2
7.2

| Mobile Application | Flutter | React | iOS | Android | Web Application EXPERT Hi, Thanks for sharing this opportunity! I have read your project requirements. Over the past 10+ years, I've built a strong foundation in full-stack development, specializing in mobile app development using iOS, Android, React Native, and Flutter. My proficiency in these languages would allow me to do so with great efficiency. Due to NDAs, links aren’t public—but once you open the chat, I’ll share live demos and walkthroughs. Why you should move forward with me : More than a decade experience in mobile and web app development. Full-time availability as well as daily updates and open to long-term engagements NOTE: Please pan the budget for now, we will discuss over chat. Thanks & Regards, Srishti
$750 USD in 30 days
7.0
7.0

I can develop your Android utility app end-to-end, including frontend UI, backend APIs, database setup, admin panel, analytics integration, and Play Store–ready deployment with clean, maintainable architecture. I have experience building Android applications with Kotlin/Java along with scalable backend systems using Node.js/Python. The focus will be on performance, stability, intuitive UX, and well-documented code for smooth long-term maintenance. What I’ll deliver: • Fully functional Android APK + source code • Backend APIs, database & admin panel • Technical documentation & deployment guide • Analytics integration & logging system • Post-launch bug support period Suggested Stack: • Kotlin + Android Studio • Node.js/Python backend • PostgreSQL/MySQL database • REST APIs with secure architecture I’d be happy to discuss your utility app concept further and help turn it into a polished, production-ready Android product.
$500 USD in 7 days
7.1
7.1

⭐⭐⭐⭐⭐ Proposal to Valuable Client: We at CnELIndia propose to develop your standalone Android utility app from concept to Play Store release. Our full-stack team will deliver a fast, stable, intuitive app using Kotlin for Android frontend and Python/Node backend as optimal for performance and maintainability. Project Approach: Phase 1: Refine requirements, design UI/UX wireframes. Phase 2: Build Android app (clean Kotlin code) + backend APIs, database, analytics, and admin panel. Phase 3: Integration, testing, optimization for performance. Phase 4: Documentation, APK build, deployment support, and 2-week post-launch bug fixes. How CnELIndia Team Helps: Experienced Android/Java & backend developers handle full scope. Agile sprints with milestones for timely delivery. Code reviews ensure clean, documented output matching your specs. Direct coordination for quick iterations. Deliverables: Functional APK + source, backend with README, architecture docs, admin panel—ready for fresh install and launch. Next Step: Share app concept details for timeline/milestone quote. Looking forward to partnering! (478 chars)
$500 USD in 7 days
7.3
7.3

Good to see this project, I will deliver the Android APK in Kotlin with a lightweight back-end API, admin panel for config and log viewing, and full technical documentation — all Play Store ready. For a performance-critical utility app, I will keep the architecture thin — a single-activity Kotlin app using coroutines for async work, paired with a minimal Go or Node service behind a REST API. This avoids overengineering while keeping response times low and the codebase easy for you to maintain or hand off later. Questions: 1) Does the utility involve any background processing or scheduled tasks on the device — alarms, services, or workers? 2) What volume of API calls do you expect, and do you have hosting preferences for the back-end? Looking forward to potentially working together. Thanks, Kamran
$283 USD in 10 days
7.4
7.4

Hi, this reads like a compact Android utility product where the hard part is not feature count but getting the core path stable, fast, and easy to operate after release. The real engineering risk is defining the latency-sensitive flow early enough that the client app, API behavior, logging, and admin controls do not get built around the wrong assumptions. I’ve built several production systems that combine backend services, analytics, configuration surfaces, and handoff documentation. My strongest contribution here is usually the system design around APIs, data model, observability, and operational simplicity, especially if the backend is in Python. The closest prior work is Custom Feature Development & Integration for maintainable feature delivery and documentation, plus AI-Driven Marketing Suite Development -- 2 for admin workflow, backend coordination, and analytics visibility. I typically design this kind of system by separating the Android client, service layer, persistence, and admin/logging surface so each can be tested and changed independently. That keeps the core utility flow fast while avoiding brittle coupling between app behavior and operational tooling. If useful, I can sketch the backend/API and admin architecture first so the mobile implementation has a clean contract to build against. Thanks, Hercules
$500 USD in 7 days
6.9
6.9

i’ve done very similar recently building Android utility apps with Kotlin frontends, lightweight admin panels, and scalable backend APIs deployed with clean CI/CD handoff workflows. Will the app require persistent background tasks, device permissions, or offline functionality that could affect battery optimization and Play Store review? Do you expect the admin panel to handle only logs/configuration, or also user/session management later? I’d recommend Kotlin + Jetpack for the Android client because stability and long-term maintenance are much cleaner than older Android patterns. I’d also keep the backend modular with structured logging and API versioning so future feature additions do not break deployed clients. I’ll first define the architecture, database schema, API contracts, and UI flow around the utility workflow. Then I’ll build the Android app, backend services, analytics, and admin panel, followed by device testing, deployment documentation, and post-launch stabilization support. Best, Dev S.
$450 USD in 5 days
6.6
6.6

At Pinnacle Digital Services, we have the expertise and passion needed to bring your Android utility app from concept to reality. With a specialized focus on native Android development, we are fluent in both Java and Kotlin and well-versed in building performance-critical apps that are fast, stable, and intuitive – precisely what you're after. Furthermore, our proficiency in backend development (especially Python) will ensure a seamless integration between the app, the server side, and any required APIs. Our dedication to excellence extends beyond just writing code. We understand the importance of clean, maintainable code for long-term success. That's why we guarantee not only a fully functional Android APK with source code but also backend sources with clear documentation that explains setup and architecture. In addition, our post-launch support is designed to provide peace of mind by offering a window to fix any critical bugs discovered in the first two weeks. With a successful completion, you'll be able to install the app on a fresh device effortlessly and experience every advertised feature working smoothly as promised. Partnering with Pinnacle Digital Services means gaining a diligent team that values transparency, collaboration, and above all else - your satisfaction. Let's discuss timelines and milestones; together we can create an outstanding utility app that exceeds all expectations.
$400 USD in 6 days
6.4
6.4

Hi there, I specialize in developing Android utility apps with a focus on performance and clean, maintainable code. I've successfully delivered similar projects from concept to Play Store release, ensuring a seamless user experience. My expertise includes front-end design, back-end development in Kotlin/Java, Node, Python, or Go, database setup, API creation, analytics integration, and admin panel configuration. I guarantee fully functional APKs, well-documented source code, technical documentation, and post-launch support. Let's discuss how I can bring your utility app to life. Looking forward to collaborating on this exciting project. Best, Kausar | Full Stack Developer
$350 USD in 3 days
6.7
6.7

Hi I will be able to help you in your Utility App. 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. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$400 USD in 14 days
6.6
6.6

Hi, We’re Doomshell, and we specialize in full-stack mobile application development with scalable backend systems. Your Android utility app project is a great fit for our team, and we can take it from concept to a fully functional Play-Store-ready release. Our approach includes: • Native Android app development using Kotlin or Java • Clean, fast, and user-friendly UI/UX • Secure backend and custom API development • Database setup with optimized performance • Admin dashboard for logs and configuration management • Analytics integration for tracking and monitoring • Well-structured, maintainable, and documented code We’ll ensure smooth integration between the Android app and backend so the experience remains stable, responsive, and scalable across devices. Deliverables will include: • Complete Android APK with source code • Backend source with setup documentation • Technical documentation and deployment guide • Post-launch support for critical bug fixes We can also assist with cloud deployment and Play Store release preparation if required. Quick questions: Do you already have finalized features/wireframes, or should we assist in planning the app flow? Would you like the backend hosted on your own server or managed by us? We’re ready to build this as a reliable and scalable Android solution with full frontend and backend ownership.
$500 USD in 7 days
6.3
6.3

Hello There!!! ★★★★ ( Stable Android performance with clean backend architecture and Play Store readiness is the most important part of this project ) ★★★★ I’ve carefully read your project details and understand you’re looking for a full-stack Android developer who can take your utility app from concept to a complete production-ready release. The app needs a clean UI, reliable backend services, API integration, admin controls, analytics, and well-documented deployment setup. ⚜ Android app development in Kotlin/Java ⚜ Backend API development & integration ⚜ Database architecture & setup ⚜ Admin panel for logs/configuration ⚜ App optimization & bug fixing ⚜ Technical documentation & deployment ⚜ Play Store release preparation I have experience building Android applications with scalable backend systems using Kotlin, Java, Node.js, and Python-based APIs. My approach focuses on maintainable code structure, responsive UI, optimized API communication, and secure backend deployment. I also ensure proper testing and post-launch support so the application runs smoothly on fresh installations without extra setup issues. Your project sounds exciting and well-scoped, and I’d be happy to discuss milestones, timeline, and the best tech stack for long-term scalability. Warm Regards, Farhin B.
$256 USD in 10 days
6.6
6.6

Asif from Einnovention here, and I'm thrilled about the opportunity to bring your utility app concept to life! With over a decade of experience in API Development, Java, Mobile App Development, and Python, my team at Einnovention is well-equipped to handle the complexities of your project. We have a proven track record of delivering high-quality, scalable solutions - something that will be crucial for your performance-critical app. But our capabilities extend beyond just clean coding. We're adept at designing intuitive front-end interfaces that ensure users not only enjoy using your app but keep coming back for more. And on the backend, we'll create robust services that will make your app fast and stable. Adding to that, we’re known for our comprehensive documentations that are clear enough for anyone to understand and follow. Another hallmark of our service is post-launch support which we provide for over two weeks without any additional cost. So rest assured, even after the project is completed I'll personally ensure any uncertainty or issues are resolved promptly. My team believes in building long-term partnerships with our clients and this project seems like a great fit for us to showcase what we can do together. Let's schedule a meeting and discuss how we can turn your idea into a working solution pronto!
$500 USD in 7 days
6.4
6.4

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