
Fechado
Publicado
Pago na entrega
I’m building a focused productivity tool for Android and need a seasoned full-stack developer who can own the entire journey—from polishing the native Android interface to standing up the backend that powers it. On the front end, you’ll design and code an intuitive, responsive UI that feels at home on modern Android versions. You are free to leverage Kotlin or Java as you prefer, provided the end result meets current Material guidelines and performs smoothly on a range of devices. Behind the scenes, I’ll rely on you to architect and implement the server side. That includes database design, secure API endpoints, user authentication, and any real-time features the app may require. I’m open to popular stacks such as Node.js with Express, Django, or even Firebase if it makes sense—just explain your rationale. Deliverables I need to see: • A fully functional Android APK (or AAB) ready for Play Store testing • Source code for both mobile and backend, cleanly organized and documented • A short setup guide so I can run the app and server locally • Brief hand-off call or video walkthrough once everything is stable If you’ve shipped Android productivity apps before and can point me to code samples or live links, that will help us cut straight to building. Let’s create something users will open every day to get more done.
ID do Projeto: 40020176
100 propostas
Projeto remoto
Ativo há 2 meses
Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos
100 freelancers estão ofertando em média $297 USD for esse trabalho

As an experienced full-stack developer with expertise in Java, Mobile App Development, Android, AngularJS, and Kotlin, I am excited about the opportunity to work on the Android Productivity App project. My skills align perfectly with the requirements you have outlined, and I am confident in my ability to deliver a high-quality and user-friendly app. I am open to adjusting the budget based on a thorough discussion of the project scope, and my priority is to provide efficient solutions within your budget. Let's discuss the details further and get started on creating a productive app that users will love. Please go through my profile its 15 years old see the work I did over the years. No Win No Fee means that your satisfaction is my utmost priority. Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you.
$175 USD em 7 dias
6,9
6,9

Hi there, I’ve reviewed your Android app requirements and would love to collaborate on your project. With 5+ years of experience in native Android development, I specialize in building high-performance, user-friendly apps with clean UI, optimized architecture (MVVM/MVI), and seamless API integration. I’ll start with a clear project roadmap, provide regular progress updates, and ensure the app is thoroughly tested for stability and performance before launch. Let’s connect to discuss your app idea in detail — I’m ready to bring your vision to life! Best, Bhargav Android Developer | Kotlin & Java Expert
$140 USD em 7 dias
7,0
7,0

Hello, I will build your full stack Android productivity app with a clean design, smooth workflows, and a stable backend. I will start by setting up the core mobile screens for tasks, reminders, goals, and daily routines so users can move through the app without any confusion. The UI will stay lightweight, fast, and easy to understand. On the backend, I will create a secure API with proper authentication, data storage, and syncing so user progress stays safe across devices. I will also add features like notifications, priority levels, categories, and history tracking to make the app more useful for daily productivity. The app will run smoothly on all modern Android devices, and the full system will be ready for future growth. If you want to add dashboards, team sharing, or premium features later, I can support you anytime. Looking forward to discussing further. Regards, Kamran.
$120 USD em 7 dias
7,3
7,3

Hello, I’m an experienced full-stack developer and can build your Android productivity tool end-to-end exactly as you’ve described. I’ll deliver a polished, responsive native interface on Android along with a secure, well-architected backend that supports real-time features, user authentication, and scalable data handling. The app will perform smoothly across devices and adhere to Material Design guidelines. I’ve built similar apps before and can ensure clean, documented code for both mobile and backend, with a straightforward setup so you can manage and maintain the project easily. I focus on creating intuitive, high-performance apps that users will rely on daily, while providing all necessary guidance for deployment and testing. Portfolio: https://www.freelancer.com/u/sgrocean37 Let’s connect to discuss your vision and timeline. Regards, Sagar
$140 USD em 7 dias
6,8
6,8

Hello there Hope you are doing well as you are looking for a "Build a PRODUCTIVITY MOBILE APPLICATION " so will make the same as you want , I have already develop and Design the so many Application , - I will use latest technology to develop your Application - I will share daily update with you - I Will deliver your project within timeline - After project completion will share complete source code - I will provide 1 year support our develop work - I have 10+ year experience in Web & App development - I will make the 100% responsive design , fast loading , SEO friendly and all - I will provide you super admin panel there you can manage the whole thing Please initiate the chat so will discuss together and all Thanks & Regards Dheeraj K.
$150 USD em 5 dias
7,0
7,0

Hello Bilal, I understand that you are looking for a seasoned full-stack developer to build a focused productivity tool for Android. I have expertise in mobile app development, particularly in Android and Kotlin. I will ensure a seamless user experience by designing an intuitive UI that complies with Material guidelines and performs well on various devices. In addition, I will handle the backend development, including database design, secure API endpoints, and user authentication. I am proficient in popular stacks such as Node.js with Express and Firebase. Effective communication and collaboration are key aspects of my work ethic to ensure the project's success. Please find examples of my previous work in my portfolio https://www.freelancer.com/u/Curveballsol I am excited about the opportunity to work on this project and create a valuable tool for users. Best regards, Curveball Solutions
$120 USD em 6 dias
6,3
6,3

Hi 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 in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart and for web and backend on react js and node js, Python Django, Power BI, Scikit-learn, Data Science AI ML, PyTorch, TensorFlow, SparkML , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$140 USD em 2 dias
6,5
6,5

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
$150 USD em 20 dias
6,6
6,6

Hello! I’m excited about the opportunity to work on your focused productivity tool for Android. With extensive experience as a full-stack developer, I can seamlessly handle both the Android UI and the backend. I’ll ensure the app not only adheres to Material design principles but also performs efficiently across modern Android devices, using either Kotlin or Java based on your preference. For the backend, I’ll choose the most suitable stack—whether it be Node.js with Express, Django, or Firebase—ensuring robust database design, secure APIs, and smooth real-time features. Could you share more about the specific productivity features you're envisioning for the app? Additionally, do you have any particular user authentication methods in mind, or should I propose some options? I look forward to discussing how we can bring your vision to life. Let's create an app that users will turn to every day to enhance their productivity.
$100 USD em 2 dias
5,8
5,8

Hello, I can deliver your Android productivity tool end-to-end, from a clean Material-compliant Kotlin UI to a secure, scalable backend built with Node.js/Express or Firebase—whichever best fits long-term maintenance. I’ll design the database, implement robust authentication, and build well-structured APIs that sync smoothly with the app. You’ll receive a Play-Store-ready APK/AAB, fully documented mobile + server source code, and a clear setup guide. I’ve shipped multiple productivity apps before and can share samples. Ready to start and take ownership of the full build.
$140 USD em 7 dias
6,0
6,0

Hi there, I specialize in developing full-stack Android applications with a strong focus on productivity. I have hands-on experience in designing intuitive UIs using Kotlin and Java that adhere to Material guidelines and perform seamlessly on various devices. On the backend, I excel in architecting secure API endpoints, user authentication, and real-time features using popular stacks like Node.js with Express. I understand your project's requirements and am confident in delivering a fully functional Android APK, well-organized source code, a setup guide, and a detailed walkthrough. Let's collaborate to create a productivity app that users will love! When can we discuss further details?
$100 USD em 2 dias
5,6
5,6

Hi — I’m Elenilson. I build native Android apps and backends end-to-end, and I’ve shipped productivity tools with smooth Material UIs and reliable APIs. I’ll implement a polished Kotlin (or Java) Android client, a secure backend (Node/FastAPI/Firebase — whichever fits), and deliver APK/AAB, full source, tests, and a short setup guide. I focus on performance, clean code, and fast onboarding so the app feels great on real devices. I can start your project immediately.
$150 USD em 7 dias
5,5
5,5

Hello I have thoroughly reviewed your project description and am confident in my ability to assist you in completing it successfully. I believe it would be highly beneficial to delve deeper into the specifics of the job to determine the most effective way forward. I am open to scheduling an interview at your convenience, and I genuinely appreciate the chance to collaborate with you on this project. Your response is eagerly anticipated, and I'm excited about the prospect of working together. Thank you for considering my proposal. Looking forward to your prompt reply! Best regards Rekha!!!
$250 USD em 7 dias
5,5
5,5

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$110 USD em 3 dias
5,2
5,2

Hello, I can build your full stack Android productivity app with a clean UI, smooth workflows, and a stable backend that keeps all user data synced. This includes: 1. Creating the Android app with task management, reminders, notes, and any custom features you need. 2. Building a secure backend with user accounts, cloud sync, and APIs for storing tasks, history, and settings. 3. Setting up a responsive web dashboard if required so users can manage their tasks from both mobile and web. Before we begin: 1. Should the app include features like reminders, recurring tasks, categories, or file attachments? 2. Do you want the backend built with Node, Laravel, or Firebase? Let me know how you would like to proceed, and I can begin right away. Looking forward to your response. Best regards, Faizan
$90 USD em 7 dias
5,1
5,1

Hello, Hope you are doing well! I am an Angular developer with strong experience in building modern, scalable, and responsive frontend applications. I specialize in delivering clean UI, modular architecture, and high-performance web apps using Angular best practices. What I Deliver: 1. Fully responsive Angular frontend applications 2. Clean and scalable folder architecture 3. API integration & error-handling 4. Dashboard development with charts, tables, and filters 5. Authentication + role-based access 6. Reusable components & lazy loading for speed optimization 7. Deployment on Firebase, Vercel, AWS, or custom servers Why Choose Me: 1. Strong understanding of UI/UX principles 2. Clean, maintainable, and scalable code 3. On-time delivery & frequent updates 4. Experience in both small & enterprise projects Let's Get Started Share your requirements or a sample/reference website — I will provide: 1. Best approach 2. Timeline 3. Cost estimate Looking forward to working with you!
$100 USD em 7 dias
5,2
5,2

Hello Mate!Greetings Bilal T., Good morning! I am professional mobile coder with skills including Mobile App Development, Kotlin, Database Design, Android, API Development, Full Stack Development, Java and AngularJS. Please contact me to discuss more regarding this project. Thank you for your attention
$30 USD em 6 dias
4,5
4,5

Hello Bilal, I understand that you are looking for a seasoned full-stack developer to create a focused productivity tool for Android. This project excites me as I have extensive experience in both Android app development and backend architecture, which positions me well to own the entire journey of your application. In my previous roles, I have successfully delivered productivity apps that not only adhered to Material Design principles but also provided a smooth user experience across various devices. My focus has always been on writing clean, maintainable code and ensuring seamless integrations. ✅My Plan: - Design an intuitive, responsive UI using Kotlin or Java that aligns with your vision. - Architect the backend using Node.js with Express for robust API development and user authentication. - Implement a secure database design and any real-time features you require. - Deliver a fully functional APK (or AAB) for Play Store testing. - Provide thoroughly documented source code and a concise setup guide. - Conduct a brief hand-off call to ensure everything runs smoothly. To tailor the backend stack, what specific real-time features are you considering for the app? Also, do you have any design preferences for the UI? Best regards, Hongqiang Chen
$160 USD em 2 dias
4,6
4,6

Hello Bilal, I’m a seasoned full‑stack Android developer who has shipped productivity apps; I’ll craft a Material‑compliant Kotlin (or Java) UI that feels native across devices and build a secure backend (Node/Express, Django, or Firebase as fits) with auth, APIs and optional real‑time sync. I’ll provide APK/AAB, full source, a setup guide and a walkthrough. Please feel free to contact me so we can discuss more details. Best regards, Billy Bryan.
$250 USD em 2 dias
4,6
4,6

Hey! As a seasoned full-stack developer with over 9 years of experience, I specialize in building smooth, modern Android apps paired with secure, scalable backends. Your productivity tool needs exactly that end-to-end ownership—from UI polish to server architecture—and that’s where I deliver fast, reliable results. Here's how I can help: * Build a clean, responsive Android UI in Kotlin aligned with current Material guidelines * Architect a secure backend (Node.js + Express + MongoDB) with auth, APIs and real-time features * Design the database, implement stable endpoints and ensure high performance * Deliver a Play-Store-ready APK/AAB, full source code and a simple local setup guide To match your long-term goals, do you prefer a lightweight backend (Firebase) or a fully self-hosted API stack for future expansion?
$200 USD em 7 dias
4,7
4,7

Muhaisnah 1, United States
Membro desde set. 23, 2021
$30-250 USD
₹75000-150000 INR
$10-70 USD
₹1500-12500 INR
₹600-1500 INR
₹12500-37500 INR
$10-30 USD
₹1500-12500 INR
₹1500-12500 INR
$2-8 USD / hora
₹1500-12500 INR
$1200-1500 USD
₹600-1500 INR
₹1500-12500 INR
₹600-1500 INR
£250-750 GBP
₹12500-37500 INR
$250-750 USD
$30-250 USD
$25-50 USD / hora
₹250000-500000 INR