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I’m putting together a simple yet reliable survey form that will run natively on Android phones. All questions will be straightforward text-input fields, so users can type their responses freely rather than tapping radio buttons or sliders. I also need each respondent to be able to attach a file—most often a photo or PDF—before submitting the form. A clean Material-style interface, smooth validation, and quick submission feedback are important to me; lag or crashes are not an option. The finished work should include both the installable APK for immediate testing and the full Android Studio source so I can extend the question set later if needed. If you prefer Kotlin or Java, either way works—just keep the code well-commented. Once everything is running, I’ll verify that: • Every text field captures and stores exactly what the user enters. • The file-upload element accepts common formats and pushes them with the rest of the form data. • Submission succeeds over typical mobile connections without data loss. I’m ready to start as soon as you can outline your timeline and any questions you still have.
Project ID: 40650383
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64 freelancers are bidding on average ₹21,834 INR for this job

As an esteemed member of MAK Online Solutions Pvt. Ltd, I bring more than a decade's worth of experience to the table in developing high-quality web and mobile applications, including extensive knowledge and expertise in Android and JavaScript; core technologies essential for your Android Survey Form Builder project. Driven by a deep passion for clean code and performance optimization, my skills are aligned perfectly with your project's requirements. In particular, I've been building native Android apps seamlessly while exploiting Material-style interface designs- a feature you've specified as crucial. Additionally, working proficiently with Java and Kotlin for Android app development, there will be no issue in providing well-commented source files in your preferred language once the task is complete, facilitating easy modification or extension of the question set later on. Having an understanding of your need for lag-proof operation over typical mobile connections without data loss, smooth validation processes, as well as quick submission feedback, I'm dedicated to delivering results that will exceed your expectations. Tap into our collective expertise to build a survey form that not only captures every user-entered text but also enables successful attachment and submission of common file formats. Let’s embark on this journey together to develop a reliable yet simple survey form that best suits your needs.
₹25,000 INR in 5 days
7.9
7.9

Your file-upload flow will fail if you're relying on standard HTTP multipart requests without chunking—large PDFs over spotty mobile networks will timeout before the server receives them. This creates silent data loss that users won't notice until you review incomplete submissions. Quick questions - are you planning to store submissions locally first with background sync, or do you need real-time server validation? And what's your target for maximum file size before the upload should warn the user? Here is the architectural approach: - KOTLIN + MATERIAL DESIGN 3: Build native form UI with TextInputLayout validation, WorkManager for reliable background uploads, and Room database for offline-first submission queue that retries failed sends automatically. - FILE UPLOAD HANDLING: Implement chunked multipart upload with progress indicators, MIME type validation for PDF/JPEG/PNG, and compression for images over 2MB to prevent network failures on 3G connections. - ANDROID STUDIO SOURCE DELIVERY: Provide fully commented codebase with modular question adapter so you can add new field types by editing a single JSON config file instead of recompiling the entire app. I've built similar data-collection apps for 2 healthcare clients where form reliability was mission-critical under poor network conditions. Let's schedule a quick call to confirm your backend endpoint specs and whether you need encrypted local storage for HIPAA compliance.
₹22,500 INR in 7 days
7.2
7.2

Hi I have read your requirements and I am sure 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, 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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 15 days
6.6
6.6

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
₹12,500 INR in 10 days
6.6
6.6

I can create your Android survey form with a clean Material-style interface and the ability for users to attach files like photos or PDFs. I’ll start by outlining the app's structure and ensuring that the text fields capture user input accurately. I’m based in Toronto, Canada, work efficiently, and am always available to address any questions. Let's get this project moving.
₹12,500 INR in 3 days
6.0
6.0

I am the go-to freelancer for your Android Survey Form Builder project, thanks to my extensive experience and skills in Android App Development over the past few years. I prioritize both functionality and design in my work, so you can expect a clean, user-friendly Material-style interface for your survey form. I guarantee that the form will run smoothly without any lags or crashes, ensuring a seamless experience for your users. Moreover, I possess firm knowledge and skills in both Kotlin and Java languages which makes me adaptable to your project's needs. Additionally, my proficiency in using Android Studio will provide you with a well-commented and easily extendable codebase for future modifications. While it is great that you want to emphasize on the form capturing every input accurately, my skills aren't limited to just that. In fact, my broad skillset also extends to Mobile App Development, JavaScript and even Python – all of which can prove useful in addressing other situations or tasks that may arise throughout this project. So let's get started. It would be an honor to contribute to the success of your project.
₹25,000 INR in 7 days
5.3
5.3

With almost a decade's worth of experience under my belt, it's fair to say I'm no novice when it comes to developing mobile applications. In fact, creating clean, efficient, and user-friendly apps is something I truly excel at. My immense understanding of Android and JavaScript would prove to be a perfect fit for your native survey form building project. It's worth mentioning that my proficiency extends beyond mere coding. As an experienced web developer too, I've honed my skills in PHP which could come in handy in extending the question set later if needed. Not only will I include the full Android Studio source code for future reference but also ensure that the installable APK is thoroughly tested before delivery- eliminating any chance of lag or crashes. Effective communication is key in any project and with me, you can expect prompt updates on the progress along with a well-commented codebase favoring future contribution. Additionally, this wouldn't just be another job for me- I believe in turning ideas to reality and your satisfaction is paramount in making that happen. To end on a high note, rest assured that your technical concerns have already been taken into account; from reading and storing user-input data accurately to accepting multiple file formats seamlessly- everything will function impeccably even over typical mobile connections without data loss. So let's dive into this exciting project together and turn your vision into a robust reality!
₹25,000 INR in 7 days
5.3
5.3

Being an established mobile app developer with a strong command over JavaScript and a wide-ranging experience in the field, I assure you of the best-in-class solution for your Android Survey Form Builder project. Understanding your need for a clean, reliable design with quick functionality is something I have strived to provide my clients throughout my career. My grasp on the unique demands of Android design, coupled with my skills as a Mobile App Developer would ensure that your application is free of any lag or crashes. Moreover, I understand the importance of scalability in a product such as yours and would provide you with an adaptable Android Studio source code which can easily accommodate question set extension, if you require it in the future. Apart from being thorough with Kotlin and Java, I also ensure well-commented codes for better understanding and long-term maintenance. In terms of your performance metrics, as someone who's developed various digital products sensitive to data loss over typical mobile connections, I'm confident in ensuring that each text field captures and stores user responses accurately. File upload element works seamlessly as well accepting common formats and will push to the rest of form data. Let us not delay and get this survey form rolling through open avenues of communication, timely delivery, and most secure method.
₹12,500 INR in 5 days
4.7
4.7

Hi, I’m Yousef, an Android developer working with Kotlin, Jetpack Compose, Room, Firebase, and REST APIs. Your survey app is a strong fit for my Android background. I can build a clean native Android app focused on reliable data entry and attachment handling. I’d implement: • Text-based survey fields with validation • Photo/PDF attachment support • Clean Material-style responsive UI • Local draft saving so users don’t lose progress • Submission flow with clear success/error states • Maintainable MVVM-style architecture • Source code and build instructions If your backend/API already exists, I can integrate it directly. If not, I can also structure the app so the submission layer can be connected later without rewriting the form logic. I’d first confirm the exact number of fields, attachment limits, and whether offline draft saving is required. Best, Yousef
₹12,500 INR in 10 days
4.2
4.2

Hi, I can build this Android survey app as a clean, reliable native application using **Kotlin + Android Studio + Material 3**. I’ll structure the project so additional questions and fields can be added easily without rewriting the core logic. I’ll implement: * Dynamic text-input survey fields with validation * Photo/PDF and common file selection * Secure multipart form submission * Upload progress and clear success/error feedback * Network/error handling to prevent incomplete submissions * Material-style responsive UI for different Android devices * Clean, commented and maintainable Kotlin code * Installable APK for testing * Complete Android Studio source code and setup instructions I’ll thoroughly test field persistence, file uploads, submission reliability, and edge cases on real Android devices. **Estimated timeline:** 3–5 days, depending on the API/backend requirements. I can start immediately and provide milestone builds for testing.
₹12,500 INR in 3 days
5.7
5.7

Hi, I can build this as a lightweight **native Android application using Kotlin**, with a clean Material-style UI and no unnecessary complexity. The app will include: • Fewer than 10 multiple-choice questions • Radio-style answer selection with clear visual feedback • Required-question validation • Local JSON/UserDefaults-equivalent storage using SharedPreferences or a lightweight local data layer • Survey data separated from UI for easy future API integration • Basic error handling and graceful completion • APK for testing + complete, well-commented Android Studio source code I’ll keep the project modular enough that the local response storage can later be replaced with a backend/API without rewriting the survey screens. For UX reference, I can take inspiration from established survey experiences such as **Google Forms, Jotform and SurveyMonkey**, while keeping the final interface custom and native to Android. I can start immediately once you provide the questions and answer options. The scope is small, so I can deliver a polished first version quickly.
₹12,500 INR in 7 days
3.6
3.6

Hi-Abror Here From Uzbekistan. "BUILD A RELIABLE ANDROID SURVEY FORM" - "You want a reliable Android survey with text fields, file uploads, validation, and smooth submission." I can build a native Kotlin form with Material UI, flexible text fields, photo/PDF selection, validation, and reliable submission handling. I will deliver the APK, commented Android Studio source, robust upload handling, responsive feedback, and an extensible structure for future questions. Could you confirm whether uploaded files should be sent to an existing API or stored locally first? Looking forward to working with you.
₹15,678 INR in 5 days
3.2
3.2

Hi, I can build your native Android survey form app with text-input questions, file/photo/PDF attachment support, validation, and smooth submission feedback. My approach will be to first confirm the question fields, required/optional rules, file size/type limits, backend/API or storage destination, and submission response format. Then I’ll build the app in Kotlin or Java using Android Studio with a clean Material-style UI and well-commented source code. I’m comfortable with Android app development, Kotlin/Java, Android Studio, Material UI, form validation, file picker/photo/PDF upload, API submission, local error handling, APK generation, and clean handover documentation. Deliverables: * Native Android survey app * Text-input question fields * File/photo/PDF attachment option * Input validation * Smooth submit feedback * Mobile connection error handling * Installable APK * Full Android Studio source code * Well-commented code * Basic setup/run notes Timeline: first working APK in 4–6 days, final handover after testing and feedback. I’ll focus on a simple, stable, easy-to-extend Android form app that captures user responses exactly and submits all form data without loss. Best regards Ankit
₹12,500 INR in 2 days
2.3
2.3

Hi, With 10+ years of experience in mobile app development, I can build your lightweight and reliable native Android survey application with a clean Material-style interface, smooth validation, and dependable file uploads. I’ll use React + modern Android components to support dynamic text fields, photo/PDF attachments, secure submission, and reliable performance on mobile networks. The code will be well-structured and easy to extend when you need to add more questions. You’ll receive a fully tested APK, complete Android Studio source code, and setup documentation. Let’s connect for more details and discuss your requirements. Regards, ALOP
₹12,500 INR in 3 days
3.0
3.0

Hello! I can build the Android survey app with Material UI, reliable text inputs, photo/PDF uploads, validation, and stable submissions. You’ll receive the APK and well-structured Android Studio source.
₹35,000 INR in 7 days
1.5
1.5

The brief describes the form completely but never says where the data goes. That is the one thing I need answered before writing a line of code. Do you have an API to post to, or should responses land in Firebase or a Google Sheet? If you have nothing yet, I will set up a simple backend and say what it costs to run - I will not quietly bundle it in and I will not build an app that submits into a void. Your third acceptance criterion is the hard one: "Submission succeeds over typical mobile connections without data loss" is not a plain POST. It means the response is written to local storage first, then uploaded by a background worker that retries on failure. Close the app mid-upload, lose signal in a lift - the answer still arrives. Most builds skip this and the loss only shows up in the field. Two smaller ones. Photos off a modern phone are 5-12 MB, so they get resized on device before upload or weak connections will fail; the PDF goes up untouched. And file selection uses Android's Photo Picker and document picker, which need no storage permission at all - asking for broad file access now gets an app rejected. Delivery 1 day once the endpoint is confirmed. APK plus full Android Studio source, Kotlin, commented. What is the backend?
₹12,500 INR in 1 day
1.4
1.4

Hello, I'm bharghav, and I bring 10 years of experience in matching job skills specifically for projects that require expertise in Java, JavaScript, and Android development. Having worked extensively on mobile applications, I understand the nuances required to deliver a seamless experience. I've reviewed your requirement for building a native Android survey form. My plan is to create an intuitive interface that meets your specifications, incorporating straightforward text-input fields and a robust file-upload feature that accepts various formats like photos and PDFs. The application will follow the Material design guidelines, ensuring a clean look with smooth validation and quick feedback upon submission, all while guaranteeing optimal performance without any lag or crashes. I would love to start a chat to discuss your timeline and any additional details or questions you may have to ensure we're aligned before kicking off this project. Best regards, bhargav922002
₹26,250 INR in 3 days
1.3
1.3

Hello, I'm an Android developer with 9 years of experience. I can build a clean, reliable Android survey app with Material Design UI, text-input fields, file upload support (photos/PDFs), validation, and secure form submission. You'll receive both the APK and complete Android Studio source code with well-structured, maintainable code. I’d be happy to discuss the submission workflow and any backend/API requirements.
₹25,000 INR in 7 days
1.1
1.1

I can build your Android survey application with a clean Material-style interface, reliable form handling and file uploads. The app will include: Dynamic text-input survey fields Photo/PDF file attachment Smooth validation and submission feedback Reliable upload handling for mobile networks Clean, commented Android Studio source code Installable APK for testing Structure that allows you to add/modify questions easily Testing across different Android screen sizes and network conditions I’ll focus on stability and accurate data handling so submitted responses and attachments are not lost. I can start by reviewing the exact survey fields and submission/storage requirements, then deliver the first functional build for testing. Regards, Ritesh
₹12,500 INR in 7 days
0.5
0.5

I can build this Android survey application with a clean Material-based interface, reliable form validation, and stable submission handling for both text responses and file attachments. The scope is clear and well suited for a lightweight native Android implementation focused on performance and maintainability. My approach would be to structure the app with reusable form components so new questions can be added later without rewriting screens. I would implement support for common attachment types such as images and PDFs, including validation for file size/type and safe upload handling over unstable mobile connections. To reduce submission failures, the app can include request retry handling and clear user feedback during upload and completion. The project can be delivered in Kotlin using modern Android architecture patterns, with organized and commented code inside a complete Android Studio project. You will receive: - Installable APK for testing - Full source code - Material UI implementation - Form validation and submission flow - File upload support - Clear code structure for future expansion Before starting, I would just confirm whether the form submissions should connect to an existing backend/API or if you also need the server-side endpoint for storing responses and uploaded files. Estimated delivery is within a few days depending on the final submission flow and backend details.
₹33,016.78 INR in 5 days
0.7
0.7

Nandigram, India
Member since Aug 15, 2026
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